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Merge pull request #344 from aozima/CME_M7 

add CME-M7 support.
This commit is contained in:
Bernard Xiong 2014-09-21 22:14:13 +08:00
parent bd6b39cace f40d11e9bc
commit 18fc280abc
67 changed files with 22105 additions and 0 deletions
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78
bsp/CME_M7/CME_M7.ld Normal file
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/******************************************************************************
*
* nuc472_flash.ld - Linker configuration file for project.
*
* Change Logs:
* Date Author Notes
* 2014-08-24 aozima first implementation
*
*****************************************************************************/
/* Program Entry, set to mark it as "used" and avoid gc */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
SRAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
}
SECTIONS
{
.text :
{
_text = .;
KEEP(*(.isr_vector))
*(.text*)
*(.rodata*)
/* section information for finsh shell */
. = ALIGN(4);
__fsymtab_start = .;
KEEP(*(FSymTab))
__fsymtab_end = .;
. = ALIGN(4);
__vsymtab_start = .;
KEEP(*(VSymTab))
__vsymtab_end = .;
. = ALIGN(4);
/* section information for components init. */
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
. = ALIGN(4);
} > FLASH
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
/* This is used by the startup in order to initialize the .data secion */
_sidata = .;
} > FLASH
__exidx_end = .;
/* end of all text. */
_etext = .;
.data : AT(_etext)
{
_data = .;
*(vtable)
*(.data*)
_edata = .;
} > SRAM
.bss :
{
_bss = .;
*(.bss*)
*(COMMON)
_ebss = .;
} > SRAM
__bss_end = .;
}

22
bsp/CME_M7/CME_M7.sct Normal file
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; *************************************************************
; *** Scatter-Loading Description File generated by uVision ***
; *************************************************************
; load region size_region
LR_IROM1 (0) (1024 * 128)
{
; load address = execution address
ER_IROM1 (0) (1024 * 128)
{
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
; RW data
RW_IRAM1 0x20000000 (1024 * 48)
{
.ANY (+RW +ZI)
}
}

93
bsp/CME_M7/CMSIS/CME_M7/cmem7_it.c Normal file
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/**
*****************************************************************************
* @file cmem7_it.c
*
* @brief CMEM7 system exception file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_it.h"
void NMI_Handler(void)
{
while (1);
}
void HardFault_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Hard Fault exception occurs */
while (1)
{
}
}
void MemManage_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Memory Manage exception occurs */
while (1)
{
}
}
void BusFault_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Bus Fault exception occurs */
while (1)
{
}
}
void UsageFault_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Usage Fault exception occurs */
while (1)
{
}
}
void SVC_Handler(void)
{
}
void DebugMon_Handler(void)
{
}
void PendSV_Handler(void)
{
}
void SysTick_Handler(void)
{
}

401
bsp/CME_M7/CMSIS/CME_M7/cmem7_it.h Normal file
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/**
*****************************************************************************
* @file cmem7_it.h
*
* @brief CMEM7 system exception interrupt header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note Actually, you don't have to implement below involved function
* whick were defined as weak dummy functions in startup file.
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_IT_H
#define __CMEM7_IT_H
#include "cmem7.h"
/**
* @brief This function handles NMI exception.
* @param None
* @retval None
*/
void NMI_Handler(void);
/**
* @brief This function handles Hard Fault exception.
* @param None
* @retval None
*/
void HardFault_Handler(void);
/**
* @brief This function handles Memory Manage exception.
* @param None
* @retval None
*/
void MemManage_Handler(void);
/**
* @brief This function handles Bus Fault exception.
* @param None
* @retval None
*/
void BusFault_Handler(void);
/**
* @brief This function handles Usage Fault exception.
* @param None
* @retval None
*/
void UsageFault_Handler(void);
/**
* @brief This function handles SVCall exception.
* @param None
* @retval None
*/
void SVC_Handler(void);
/**
* @brief This function handles Debug Monitor exception.
* @param None
* @retval None
*/
void DebugMon_Handler(void);
/**
* @brief This function handles PendSV_Handler exception.
* @param None
* @retval None
*/
void PendSV_Handler(void);
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void);
/**
* @brief This function handles ethernet interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void ETH_IRQHandler(void);
/**
* @brief This function handles USB interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void USB_IRQHandler(void);
/**
* @brief This function handles DMA interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void DMAC_IRQHandler(void);
/**
* @brief This function handles CAN0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void CAN0_IRQHandler(void);
/**
* @brief This function handles CAN1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void CAN1_IRQHandler(void);
/**
* @brief This function handles FP0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP0_IRQHandler(void);
/**
* @brief This function handles FP1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP1_IRQHandler(void);
/**
* @brief This function handles FP2 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP2_IRQHandler(void);
/**
* @brief This function handles FP3 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP3_IRQHandler(void);
/**
* @brief This function handles FP4 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP4_IRQHandler(void);
/**
* @brief This function handles FP5 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP5_IRQHandler(void);
/**
* @brief This function handles FP6 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP6_IRQHandler(void);
/**
* @brief This function handles FP7 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP7_IRQHandler(void);
/**
* @brief This function handles FP8 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP8_IRQHandler(void);
/**
* @brief This function handles FP9 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP9_IRQHandler(void);
/**
* @brief This function handles FP10 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP10_IRQHandler(void);
/**
* @brief This function handles FP11 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP11_IRQHandler(void);
/**
* @brief This function handles FP12 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP12_IRQHandler(void);
/**
* @brief This function handles FP13 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP13_IRQHandler(void);
/**
* @brief This function handles FP14 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP14_IRQHandler(void);
/**
* @brief This function handles FP15 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP15_IRQHandler(void);
/**
* @brief This function handles UART0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void UART0_IRQHandler(void);
/**
* @brief This function handles UART1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void UART1_IRQHandler(void);
/**
* @brief This function handles ADC interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void ADC_IRQHandler(void);
/**
* @brief This function handles GPIO interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void GPIO_IRQHandler(void);
/**
* @brief This function handles SPI1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void SPI1_IRQHandler(void);
/**
* @brief This function handles I2C1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void I2C1_IRQHandler(void);
/**
* @brief This function handles SPI0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void SPI0_IRQHandler(void);
/**
* @brief This function handles I2C0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void I2C0_IRQHandler(void);
/**
* @brief This function handles RTC second interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void RTC_1S_IRQHandler(void);
/**
* @brief This function handles RTC microsecond interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void RTC_1MS_IRQHandler(void);
/**
* @brief This function handles watchdog interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void WDG_IRQHandler(void);
/**
* @brief This function handles timer interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void TIMER_IRQHandler(void);
/**
* @brief This function handles DDR interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void DDRC_SW_PROC_IRQHandler(void);
/**
* @brief This function handles ethernet pmt interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void ETH_PMT_IRQHandler(void);
/**
* @brief This function handles pad interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void PAD_IRQHandler(void);
/**
* @brief This function handles DDR interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void DDRC_LANE_SYNC_IRQHandler(void);
/**
* @brief This function handles UART2 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void UART2_IRQHandler(void);
#endif /* __CMEM7_IT_H */

288
bsp/CME_M7/CMSIS/CME_M7/startup/arm/startup_cmem7.s Normal file
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;*****************************************************************************
;* @file start_cmem7.h
;*
;* @brief CMEM7 startup file
;*
;*
;* @version V1.0
;* @date 3. September 2013
;*
;* @note
;*
;*****************************************************************************
;* @attention
;*
;* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
;* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
;* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
;* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
;* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
;* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
;*
;* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
;*****************************************************************************
; Amount of memory (in bytes) allocated for Stack
; Tailor this value to your application needs
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000200
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; Vector Table Mapped to Address 0 at Reset
AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; External Interrupts
DCD ETH_IRQHandler ; ETH
DCD USB_IRQHandler ; USB
DCD DMAC_IRQHandler ; DMAC
DCD CAN0_IRQHandler ; CAN0
DCD CAN1_IRQHandler ; CAN1
DCD FP0_IRQHandler ; FP[0:15]
DCD FP1_IRQHandler
DCD FP2_IRQHandler
DCD FP3_IRQHandler
DCD FP4_IRQHandler
DCD FP5_IRQHandler
DCD FP6_IRQHandler
DCD FP7_IRQHandler
DCD FP8_IRQHandler
DCD FP9_IRQHandler
DCD FP10_IRQHandler
DCD FP11_IRQHandler
DCD FP12_IRQHandler
DCD FP13_IRQHandler
DCD FP14_IRQHandler
DCD FP15_IRQHandler ; 21
DCD UART0_IRQHandler ; UART0
DCD UART1_IRQHandler ; UART1
DCD ADC_IRQHandler ; ADC
DCD GPIO_IRQHandler ; GPIO
DCD SPI1_IRQHandler ; SPI1
DCD I2C1_IRQHandler ; I2C1
DCD SPI0_IRQHandler ; SPI0
DCD I2C0_IRQHandler ; I2C0
DCD RTC_1S_IRQHandler ; RTC 1S
DCD RTC_1MS_IRQHandler ; RTC 1MS
DCD WDG_IRQHandler ; Watchdog
DCD TIMER_IRQHandler ; Timer 0 || 1 || 2 || 3
DCD DDRC_SW_PROC_IRQHandler ; DDRC sw proc
DCD ETH_PMT_IRQHandler ; ETH pmt
DCD PAD_IRQHandler ; PAD
DCD DDRC_LANE_SYNC_IRQHandler ; DDRC lane sync
DCD UART2_IRQHandler ; UART2
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
; Reset handler
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
; Dummy Exception Handlers (infinite loops which can be modified)
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
EXPORT ETH_IRQHandler [WEAK]
EXPORT USB_IRQHandler [WEAK]
EXPORT DMAC_IRQHandler [WEAK]
EXPORT CAN0_IRQHandler [WEAK]
EXPORT CAN1_IRQHandler [WEAK]
EXPORT FP0_IRQHandler [WEAK]
EXPORT FP1_IRQHandler [WEAK]
EXPORT FP2_IRQHandler [WEAK]
EXPORT FP3_IRQHandler [WEAK]
EXPORT FP4_IRQHandler [WEAK]
EXPORT FP5_IRQHandler [WEAK]
EXPORT FP6_IRQHandler [WEAK]
EXPORT FP7_IRQHandler [WEAK]
EXPORT FP8_IRQHandler [WEAK]
EXPORT FP9_IRQHandler [WEAK]
EXPORT FP10_IRQHandler [WEAK]
EXPORT FP11_IRQHandler [WEAK]
EXPORT FP12_IRQHandler [WEAK]
EXPORT FP13_IRQHandler [WEAK]
EXPORT FP14_IRQHandler [WEAK]
EXPORT FP15_IRQHandler [WEAK]
EXPORT UART0_IRQHandler [WEAK]
EXPORT UART1_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT GPIO_IRQHandler [WEAK]
EXPORT SPI1_IRQHandler [WEAK]
EXPORT I2C1_IRQHandler [WEAK]
EXPORT SPI0_IRQHandler [WEAK]
EXPORT I2C0_IRQHandler [WEAK]
EXPORT RTC_1S_IRQHandler [WEAK]
EXPORT RTC_1MS_IRQHandler [WEAK]
EXPORT WDG_IRQHandler [WEAK]
EXPORT TIMER_IRQHandler [WEAK]
EXPORT DDRC_SW_PROC_IRQHandler [WEAK]
EXPORT ETH_PMT_IRQHandler [WEAK]
EXPORT PAD_IRQHandler [WEAK]
EXPORT DDRC_LANE_SYNC_IRQHandler [WEAK]
EXPORT UART2_IRQHandler [WEAK]
ETH_IRQHandler
USB_IRQHandler
DMAC_IRQHandler
CAN0_IRQHandler
CAN1_IRQHandler
FP0_IRQHandler
FP1_IRQHandler
FP2_IRQHandler
FP3_IRQHandler
FP4_IRQHandler
FP5_IRQHandler
FP6_IRQHandler
FP7_IRQHandler
FP8_IRQHandler
FP9_IRQHandler
FP10_IRQHandler
FP11_IRQHandler
FP12_IRQHandler
FP13_IRQHandler
FP14_IRQHandler
FP15_IRQHandler
UART0_IRQHandler
UART1_IRQHandler
ADC_IRQHandler
GPIO_IRQHandler
SPI1_IRQHandler
I2C1_IRQHandler
SPI0_IRQHandler
I2C0_IRQHandler
RTC_1S_IRQHandler
RTC_1MS_IRQHandler
WDG_IRQHandler
TIMER_IRQHandler
DDRC_SW_PROC_IRQHandler
ETH_PMT_IRQHandler
PAD_IRQHandler
DDRC_LANE_SYNC_IRQHandler
UART2_IRQHandler
B .
ENDP
ALIGN
;*******************************************************************************
; User Stack and Heap initialization
;*******************************************************************************
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ALIGN
ENDIF
END
;******************* (C) COPYRIGHT 2011 Capital Micro *****END OF FILE*****

39
bsp/CME_M7/CMSIS/CME_M7/system_cmem7.c Normal file
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/**
*****************************************************************************
* @file system_cmem7.c
*
* @brief CMEM7 system initial file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7.h"
#include "cmem7_includes.h"
void SystemInit (void) {
// Generally, we use DLL clock as system clock, not default oscillator
GLB_SelectSysClkSource(SYS_CLK_SEL_DLL);
// change NMI to PAD IRQ
GLB_SetNmiIrqNum(PAD_INT_IRQn);
return ;
}

31
bsp/CME_M7/CMSIS/SConscript Normal file
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Import('RTT_ROOT')
Import('rtconfig')
from building import *
# get current directory
cwd = GetCurrentDir()
# The set of source files associated with this SConscript file.
src = Split("""
CME_M7/system_cmem7.c
""")
# add for startup script
if rtconfig.CROSS_TOOL == 'gcc':
src += ['Device/Nuvoton/NUC472_442/Source/GCC/startup_NUC472_442.c']
elif rtconfig.CROSS_TOOL == 'keil':
src += ['CME_M7/startup/arm/startup_cmem7.s']
elif rtconfig.CROSS_TOOL == 'iar':
src += ['Device/Nuvoton/NUC472_442/Source/IAR/startup_NUC472_442.S']
path = [cwd + '/CME_M7']
#ath += [cwd + '/StdDriver/inc']
# if GetDepend(['RT_USING_BSP_CMSIS']):
# path += [cwd + '/CMSIS/Include']
# elif GetDepend(['RT_USING_RTT_CMSIS']):
# path += [RTT_ROOT + '/components/CMSIS/Include']
group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = path)
Return('group')

12
bsp/CME_M7/SConscript Normal file
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from building import *
cwd = GetCurrentDir()
objs = []
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
objs = objs + SConscript(os.path.join(d, 'SConscript'))
Return('objs')

30
bsp/CME_M7/SConstruct Normal file
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import os
import sys
import rtconfig
from rtconfig import RTT_ROOT
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
TARGET = 'rtthread.' + rtconfig.TARGET_EXT
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
if rtconfig.PLATFORM == 'iar':
env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
env.Replace(ARFLAGS = [''])
env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])
Export('RTT_ROOT')
Export('rtconfig')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)
# make a building
DoBuilding(TARGET, objs)

14
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import rtconfig
Import('RTT_ROOT')
from building import *
# get current directory
cwd = GetCurrentDir()
src = Glob('src/*.c')
path = [cwd + '/inc']
group = DefineGroup('StdPeriph_Driver', src, depend = [''], CPPPATH = path)
Return('group')

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bsp/CME_M7/StdPeriph_Driver/inc/CMEM7.h Normal file
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/**
*****************************************************************************
* @file cmem7_adc.h
*
* @brief CMEM7 ADC header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_ADC_H
#define __CMEM7_ADC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup ADC_PERIPH
* @{
*/
typedef enum {
ADC_PERIPH_1,
ADC_PERIPH_2,
} ADC_PERIPH;
#define IS_ADC_ALL_PERIPH(PERIPH) (((PERIPH) == ADC_PERIPH_1) || \
((PERIPH) == ADC_PERIPH_2))
/**
* @}
*/
/** @defgroup ADC_VSEN
* @{
*/
#define ADC_VSEN_VDDCORE 1
#define ADC_VSEN_VDDIO 2
#define ADC_VSEN_VDDIO2 4
#define IS_ADC_VSEN(VSEN) (((VSEN) == ADC_VSEN_VDDCORE) || \
((VSEN) == ADC_VSEN_VDDIO) || \
((VSEN) == ADC_VSEN_VDDIO2))
/**
* @}
*/
/** @defgroup ADC_PHASE_CTRL
* @{
*/
#define ADC_PHASE_CTRL_0DEG_RISE_EDGE 0 /* ADC-1 and ADC-2 CLK are 0DEG Phase Difference(Rising Edge) */
#define ADC_PHASE_CTRL_90DEG_AHEAD 1 /* ADC-1 90DEG ahead of ADC-2 */
#define ADC_PHASE_CTRL_90DEG_LAG 2 /* ADC-1 90DEG lag of ADC-2 */
#define ADC_PHASE_CTRL_0DEG_FALL_EDGE 3 /* ADC-1 and ADC-2 CLK are 0DEG Phase Difference(falling Edge) */
#define IS_ADC_PHASE_CTRL(CTRL) (((CTRL) == ADC_PHASE_CTRL_0DEG_RISE_EDGE) || \
((CTRL) == ADC_PHASE_CTRL_90DEG_AHEAD) || \
((CTRL) == ADC_PHASE_CTRL_90DEG_LAG) || \
((CTRL) == ADC_PHASE_CTRL_0DEG_FALL_EDGE))
/**
* @}
*/
/** @defgroup ADC_CONVERSION
* @{
*/
#define ADC_SYSTEM_MODE_SINGLE_CONV 1
#define ADC_SYSTEM_MODE_CONTINUOUS_CONV 2
#define IS_ADC_CONVERSION(CONV) (((CONV) == ADC_SYSTEM_MODE_SINGLE_CONV) || \
((CONV) == ADC_SYSTEM_MODE_CONTINUOUS_CONV))
/**
* @}
*/
/** @defgroup ADC_CALIBRATION
* @{
*/
#define ADC_CALIBRATION_OFFSET 3
#define ADC_CALIBRATION_NEGTIVE_GAIN 4
#define ADC_CALIBRATION_POSTIVE_GAIN 5
#define IS_ADC_CALIBRATION(CALIB) (((CALIB) == ADC_CALIBRATION_OFFSET) || \
((CALIB) == ADC_CALIBRATION_NEGTIVE_GAIN) || \
((CALIB) == ADC_CALIBRATION_POSTIVE_GAIN))
/**
* @}
*/
/** @defgroup ADC_CHANNEL
* @{
*/
#define ADC_CHANNEL_CALIBRATION 0x0
/**
* @}
*/
/** @defgroup ADC1_CHANNEL
* @{
*/
#define ADC1_CHANNEL_VIP 0x1
#define ADC1_CHANNEL_VSEN 0x2
#define ADC1_CHANNEL_VADIO_0 0x4
#define ADC1_CHANNEL_VADIO_1 0x8
#define ADC1_CHANNEL_VADIO_2 0x10
#define ADC1_CHANNEL_VADIO_3 0x20
#define ADC1_CHANNEL_VADIO_4 0x40
#define ADC1_CHANNEL_VADIO_5 0x80
#define ADC1_CHANNEL_ALL 0xFF
#define IS_ADC1_CHANNEL(CHANNEL) (((CHANNEL) != 0) && ((CHANNEL) & ~ADC1_CHANNEL_ALL) == 0)
/**
* @}
*/
/** @defgroup ADC2_CHANNEL
* @{
*/
#define ADC2_CHANNEL_VIN 0x1
#define ADC2_CHANNEL_VTMP 0x2
#define ADC2_CHANNEL_VADIO_6 0x4
#define ADC2_CHANNEL_VADIO_7 0x8
#define ADC2_CHANNEL_VADIO_8 0x10
#define ADC2_CHANNEL_VADIO_9 0x20
#define ADC2_CHANNEL_VADIO_10 0x40
#define ADC2_CHANNEL_VADIO_11 0x80
#define ADC2_CHANNEL_ALL 0xFF
#define IS_ADC2_CHANNEL(CHANNEL) (((CHANNEL) != 0) && ((CHANNEL) & ~ADC2_CHANNEL_ALL) == 0)
/**
* @}
*/
/** @defgroup ADC_INT
* @{
*/
#define ADC1_INT_ALMOST_FULL 0x1
#define ADC2_INT_ALMOST_FULL 0x8
#define ADC_INT_ALL 0x9
#define IS_ADC_INT(INT) (((INT) != 0) && (((INT) & ~ADC_INT_ALL) == 0))
/**
* @}
*/
/**
* @brief ADC collection data structure
*/
typedef struct {
uint8_t channel; /*!< The channel of collected data, is a value of
@ref ADC_CHANNEL, @ref ADC1_CHANNEL or @ref ADC2_CHANNEL */
uint16_t data; /*!< collected data */
} ADC_Data;
/**
* @brief ADC initialization structure
*/
typedef struct
{
uint8_t ADC_PhaseCtrl; /*!< Phase between ADC1 and ADC2, is a value of @ref ADC_PHASE_CTRL */
uint8_t ADC_VsenSelection; /*!< ADC1 VSEN selection, is a value of @ref ADC_VSEN */
} ADC_InitTypeDef;
/**
* @brief ADC initialization
* @note This function should be called at first before any other interfaces.
* @param[in] init A pointer to structure ADC_InitTypeDef
* @retval None
*/
void ADC_Init(ADC_InitTypeDef* init);
/**
* @brief Enable or disable ADC.
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] Enable The bit indicates if the specific ADC is enable or not
* @retval None
*/
void ADC_Enable(uint8_t adc, BOOL enable);
/**
* @brief Enable or disable ADC interrupt.
* @param[in] Int interrupt mask bits, which can be a combination of @ref ADC_INT
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void ADC_EnableInt(uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be a combination of @ref ADC_INT
* @retval BOOL The bit indicates if the specific interrupts are set or not
*/
BOOL ADC_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be a value of @ref ADC_INT
* @retval None
*/
void ADC_ClearInt(uint32_t Int);
/**
* @brief ADC starts to convert data
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] convMode It should be a value of @ref ADC_CONVERSION
* @param[in] channel It should be the value of @ref ADC1_CHANNEL
* or @ref ADC2_CHANNEL according to parameter 'adc'
* @retval BOOL The bit indicates if the specific ADC starts to convert data
*/
BOOL ADC_StartConversion(uint8_t adc, uint8_t convMode, uint32_t channel);
/**
* @brief ADC starts to calibrate and produces one sample
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] convMode It should be a value of @ref ADC_CALIBRATION
* @retval BOOL The bit indicates if the specific ADC starts to convert data
*/
BOOL ADC_StartCalibration(uint8_t adc, uint8_t calibration);
/**
* @brief ADC stops conversion or calibration
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @retval NULL
*/
void ADC_Stop(uint8_t adc);
/**
* @brief Check if ADC is busy or not
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @retval BOOL The bit indicates if the specific ADC is busy or not
*/
BOOL ADC_IsBusy(uint8_t adc);
/**
* @brief Read data from ADC
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] Size Expected data size to be read
* @param[out] data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t ADC_Read(uint8_t adc, uint8_t size, ADC_Data* data);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_ADC_H */

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/**
*****************************************************************************
* @file cmem7_aes.h
*
* @brief CMEM7 AES header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_AES_H
#define __CMEM7_AES_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/**
* @brief AES decryption
* @param[in] src A pointer to data to be decrypted
* @param[out] dst A user-allocated buffer to fetch decrypted data
* @param[in] len Expected data size to be decrypted, which should
* be multiply times of 16
* @retval BOOL True if succeed, or flase
*/
BOOL AES_Decrypt(const void *src, void *dst, uint32_t len);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_AES_H */

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/**
*****************************************************************************
* @file cmem7_can.h
*
* @brief CMEM7 CAN header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_CAN_H
#define __CMEM7_CAN_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN0) || \
((PERIPH) == CAN1))
/** @defgroup CAN_FLT
* @{
*/
#define CAN_FLT_STANDARD_SINGLE 0x00000000
#define CAN_FLT_STANDARD_DUAL 0x00000001
#define CAN_FLT_EXTENDED_SINGLE 0x00000002
#define CAN_FLT_EXTENDED_DUAL 0x00000003
#define IS_CAN_FLT_TYPE(FILTER) (((FILTER) == CAN_FLT_STANDARD_SINGLE) || \
((FILTER) == CAN_FLT_STANDARD_DUAL) || \
((FILTER) == CAN_FLT_EXTENDED_SINGLE) || \
((FILTER) == CAN_FLT_EXTENDED_DUAL))
#define IS_CAN_FLT_SINGLE(FILTER) (((FILTER) == CAN_FLT_STANDARD_SINGLE) || \
((FILTER) == CAN_FLT_EXTENDED_SINGLE))
#define IS_CAN_FLT_DUAL(FILTER) (IS_CAN_FLT_TYPE(FILTER) && \
!IS_CAN_FLT_SINGLE(FILTER))
/**
* @}
*/
/** @defgroup CAN_CDR_DIV
* @{
*/
#define CAN_CDR_DIV_1_2 0x0
#define CAN_CDR_DIV_1_4 0x1
#define CAN_CDR_DIV_1_6 0x2
#define CAN_CDR_DIV_1_8 0x3
#define CAN_CDR_DIV_1_10 0x4
#define CAN_CDR_DIV_1_12 0x5
#define CAN_CDR_DIV_1_14 0x6
#define CAN_CDR_DIV_1_1 0x7
#define IS_CAN_CDR_DIV(DIV) (((DIV) == CAN_CDR_DIV_1_2) || \
((DIV) == CAN_CDR_DIV_1_4) || \
((DIV) == CAN_CDR_DIV_1_6) || \
((DIV) == CAN_CDR_DIV_1_8) || \
((DIV) == CAN_CDR_DIV_1_10) || \
((DIV) == CAN_CDR_DIV_1_12) || \
((DIV) == CAN_CDR_DIV_1_14) || \
((DIV) == CAN_CDR_DIV_1_1))
/**
* @}
*/
/** @defgroup CAN_INT
* @{
*/
#define CAN_INT_RBNF 0x01
#define CAN_INT_TB_UNLOCK 0x02
#define CAN_INT_ERR 0x04
#define CAN_INT_DATA_OVERRUN 0x08
#define CAN_INT_WAKEUP 0x10
#define CAN_INT_ERR_PASSIVE 0x20
#define CAN_INT_ARBITRATION_LOST 0x40
#define CAN_INT_BUS_ERR 0x80
#define CAN_INT_All 0xFF
#define IS_CAN_INT(INT) (((INT) != 0) && (((INT) & ~CAN_INT_All) == 0))
/**
* @}
*/
/**
* @brief CAN standard filter structure
*/
typedef struct {
uint16_t ID28_18; /*!< 11 bits */
BOOL RTR; /*!< if remote frame */
uint8_t data1; /*!< data byte 1, if not 2nd CAN_FLT_STANDARD_DUAL*/
uint8_t data2; /*!< data byte 2, if CAN_FLT_STANDARD_SINGLE */
} CAN_STANDARD_FILTER;
/**
* @brief CAN extended filter structure
*/
typedef struct {
uint16_t ID28_13; /*!< 16 bits */
uint16_t ID12_0; /*!< 13 bits, if CAN_FLT_EXTENDED_SINGLE */
BOOL RTR; /*!< if remote frame, if CAN_FLT_EXTENDED_SINGLE */
} CAN_EXTENDED_FILTER;
/**
* @brief CAN filter structure
*/
typedef struct {
uint8_t type; /*!< Filter type, which is a value of @ref CAN_FLT */
/**
* @brief accepted filter
*/
union {
CAN_STANDARD_FILTER sf;
CAN_EXTENDED_FILTER ef;
} ACCEPT;
/**
* @brief filter mask
*/
union {
CAN_STANDARD_FILTER sf;
CAN_EXTENDED_FILTER ef;
} MASK;
} CAN_FILTER;
/**
* @brief CAN initialization structure
*/
typedef struct {
BOOL CAN_TxEn; /*!< if transmission is enable */
BOOL CAN_Loopback; /*!< loop back mode without phy */
uint8_t CAN_ClockDiv; /*!< input clock divider, ref as @ref CAN_CDR_DIV */
uint16_t CAN_Prescaler; /*!< Specifies the length of a time quantum.
Time quantum = (CAN_Prescaler + 1) * 2 * input clock */
uint8_t CAN_SJW; /*!< Specifies the maximum number of time quanta
the CAN hardware is allowed to lengthen or
shorten a bit to perform resynchronization. */
uint8_t CAN_TSEG1; /*!< the maximum number of time quanta of
propagation and 1st phase segment */
uint8_t CAN_TSEG2; /*!< the maximum number of time quanta of 2nd
phase segment */
BOOL CAN_HighSpeed; /*!< if CAN is running on high speed bus (class C) */
} CAN_InitTypeDef;
/**
* @brief CAN frame structure
*/
typedef struct
{
BOOL SFF; /*!< If standard or extended frame format */
uint32_t Id; /*!< Specifies the identifier.This parameter can
be a value between 0 to 0x1FFFFFFF. */
BOOL RTR; /*!< Specifies if the frame is a remote frame */
uint8_t DLC; /*!< Specifies the length of the frame, which is
a value between 0 to 8 */
uint8_t Data[8]; /*!< Frame data */
} CAN_Frame;
/**
* @brief CAN initialization
* @note This function should be called at first before any other interfaces.
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] Init A pointer to structure CAN_InitTypeDef
* @param[in] f1 A pointer to structure CAN_FILTER
* @param[in] f2 NULL if single filter, or a pointer to second filter while dual filters
* @retval BOOL The bit indicates if specific CAN is initialized or not
*/
BOOL CAN_Init(CAN0_Type* CANx, CAN_InitTypeDef* Init,
CAN_FILTER *f1, CAN_FILTER *f2);
/**
* @brief CAN is set to sleep or wake up
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] Enable The bit indicates if sleep mode is enable or not
* @retval None
*/
void CAN_SetSleepMode(CAN0_Type* CANx, BOOL enable);
/**
* @brief Enable or disable UART interrupt.
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] Int interrupt mask bits, which can be the combination of @ref CAN_INT
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void CAN_EnableInt(CAN0_Type* CANx, uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @note All interrupts except for receive int are cleared after call this func.
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @retval uint8_t CAN interrupt bits, which can be the combination of @ref CAN_INT
*/
uint8_t CAN_GetIntStatus(CAN0_Type* CANx);
/**
* @brief CAN perform to transmit data
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] frame A pointer to the CAN_Frame to be transmitted
* @retval BOOL The bit indicates if data is transmitted or not
*/
BOOL CAN_Transmit(CAN0_Type* CANx, CAN_Frame* frame);
/**
* @brief CAN perform to receive data
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[out] frame A user-allocated buffer to fetch received frame
* @retval BOOL The bit indicates if data is recieved or not
*/
BOOL CAN_Receive(CAN0_Type* CANx, CAN_Frame* frame);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_CAN_H */

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/**
*****************************************************************************
* @file cmem7_conf.h
*
* @brief CMEM7 config file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_CONF_H
#define __CMEM7_CONF_H
#define _ADC
#define _AES
#define _CAN
#define _DDR
#define _DMA
#define _EFUSE
#define _ETH
#define _FLASH
#define _GPIO
#define _I2C
#define _MISC
#define _RTC
#define _SPI
#define _TIM
#define _UART
#define _USB
#define _WDG
#define USE_FULL_ASSERT 1
#ifdef USE_FULL_ASSERT
/**
* @brief The assert_param macro is used for function's parameters check.
* @param expr: If expr is false, it calls assert_failed function which reports
* the name of the source file and the source line number of the call
* that failed. If expr is true, it returns no value.
* @retval None
*/
#define assert_param(expr) ((expr) ? (void)0 : assert_failed((unsigned char *)__FILE__, __LINE__))
static void assert_failed(unsigned char* file, unsigned long line) {
while (1) {
;
}
}
#else
#define assert_param(expr) ((void)0)
#endif /* USE_FULL_ASSERT */
typedef enum _BOOL {FALSE = 0, TRUE = 1} BOOL;
/**
* System clock frequency, unit is Hz.
*/
#define SYSTEM_CLOCK_FREQ 200000000
/**
* @brief usecond delay
* @note It can't delay in an accurate time
* @param[in] usec usecond to be delay
* @retval None
*/
static void udelay(unsigned long usec) {
unsigned long count = 0;
unsigned long utime = SYSTEM_CLOCK_FREQ / 1000000 * usec;
while(++count < utime) ;
}
/**
* UART definition for print
*/
#define PRINT_UART UART2
/**
* DDR type definition
*/
#define DDR_TYPE 3 // 2 for DDR2, 3 for DDR3
#if (DDR_TYPE == 3)
# define DDR_SIZE (256 << 20)
#elif (DDR_TYPE == 2)
# define DDR_SIZE (128 << 20)
#else
# error
#endif
#endif /* __CMEM7_CONF_H */

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/**
*****************************************************************************
* @file cmem7_ddr.h
*
* @brief CMEM7 AES header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_DDR_H
#define __CMEM7_DDR_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup _MEM_TYPE
* @{
*/
enum _MEM_TYPE
{
MEM_DDR2=1,
MEM_DDR3
} ;
/**
* @}
*/
/** @defgroup _BUS_WIDTH
* @{
*/
enum _BUS_WIDTH
{
BUS_WIDTH_8,
BUS_WIDTH_16,
BUS_WIDTH_MAX
};
/**
* @}
*/
/** @defgroup _CHIP_TYPE
* @{
*/
enum _CHIP_TYPE
{
_32Mbx8,
_64Mbx8,
_128Mbx8,
_256Mbx8,
_512Mbx8,
_16Mbx16,
_32Mbx16,
_64Mbx16,
_128Mbx16,
_256Mbx16,
_512Mbx16,
CHIP_TYPE_MAX
};
/**
* @}
*/
/** @defgroup _CHIP_NUM
* @{
*/
enum _CHIP_NUM
{
CHIP_NUM_x1,
CHIP_NUM_x2,
CHIP_NUM_MAX
};
/**
* @}
*/
/** @defgroup MEM_CHIP_INFO
* @{
*/
typedef struct {
uint8_t mem_type; /*!< ddr type @ref _MEM_TYPE*/
uint8_t Bus_width; /*!< ddr qs bus width @ref _BUS_WIDTH*/
uint8_t Chip_type; /*!< chip type @ref _CHIP_TYPE*/
uint8_t Chip_num; /*!< chip number @ref _CHIP_NUM*/
uint8_t Chip_bank; /*!< chip bank number*/
} MEM_CHIP_INFO;
/**
* @}
*/
/** @defgroup DDR2MEM
* @{
*/
typedef struct {
uint32_t tCK; /*!< Period of clock(ps), not data period */
uint32_t tCL; /*!< tCL */
uint32_t tRCD; /*!< tRCD */
uint32_t tRP; /*!< tRP */
uint32_t tRC; /*!< tRC */
uint32_t tRAS; /*!< tRAS */
uint32_t tWR; /*!< tWR */
uint32_t tRRD; /*!< tRRD */
uint32_t tWTR; /*!< tWTR */
uint32_t tRTP; /*!< tRTP */
uint32_t tFAW; /*!< tFAW */
} DDR2MEM; /*!< DDR2ʱÐò¶¨Òå */
/**
* @}
*/
/** @defgroup DDR3MEM
* @{
*/
typedef struct {
uint32_t tCK; /*!< Period of clock(ps), not data period */
uint32_t tCL; /*!< tCL */
uint32_t tWCL; /*!< tWCL */
uint32_t tRCD; /*!< tRCD */
uint32_t tRAS; /*!< tRAS */
uint32_t tRP; /*!< tRP */
uint32_t tRC; /*!< tRC */
uint32_t tRRD; /*!< tRRD */
uint32_t tFAW; /*!< tFAW */
uint32_t tWR; /*!< tWR */
uint32_t tRTP; /*!< tRTP */
uint32_t tZQoper; /*!< tZQCL */
uint32_t tZQCS; /*!< tZQCS */
} DDR3MEM; /*!< DDR3ʱÐò¶¨Òå */
/**
* @}
*/
/** @defgroup DDR2PREDEF
* @{
*/
extern const DDR2MEM DDR2PREDEF[]; /*!< Pre-defined DDR2 Timing in library */
#define DDR2_400C 0 /*!< sg5E: DDR2-400C CL=4, tCK=5000ps */
/**
* @}
*/
/** @defgroup DDR3PREDEF
* @{
*/
extern const DDR3MEM DDR3PREDEF[]; /*!< Pre-defined DDR3 Timing in library */
#define DDR3_400 0
#define DDR3_667 1
/**
* @}
*/
/**
* @brief DDR Timing Configuration
* @param[in] chip information ,A pointer to struct @ref MEM_CHIP_INFO
* @param[in] ddr A pointer to struct @ref DDR2MEM or @ref DDR3MEM that specified DDR Timing. Some typital DDR2/3 Timings are defined in arrays @ref DDR2PREDEF and @ref DDR3PREDEF.
* @retval void
*/
BOOL DDR_Init(const MEM_CHIP_INFO *chip_info, const void *ddr);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_DDR_H */

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/**
*****************************************************************************
* @file cmem7_dma.h
*
* @brief CMEM7 DMA header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_DMA_H
#define __CMEM7_DMA_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup DMA_Int
* @{
*/
#define DMA_Int_TfrComplete 0x00000001
#define DMA_Int_Err 0x00000002
#define DMA_Int_All 0x00000003
#define IS_DMA_INT(INT) (((INT) != 0) && (((INT) & ~DMA_Int_All) == 0))
/**
* @}
*/
/**
* @brief Descriptor structure
* @note DMA requires users provides a list of descriptors to operation.
* Meanwhile, memory occupied by descriptors should be in physical
* memory and keep valid during DMA transfer.
*/
typedef struct {
uint32_t srcAddr; /*!< source address */
uint32_t dstAddr; /*!< destination address */
uint32_t number; /*!< block byte number, no more than 2K Bytes */
uint32_t nextBlock; /*!< next block descriptor */
uint32_t padding; /*!< Nonsense, only used to fill */
} BLOCK_DESC;
/**
* @brief DMA initialization
* @note This function should be called at first before any other interfaces.
* @param None
* @retval None
*/
void DMA_Init(void);
/**
* @brief Enable or disable DMA interrupt.
* @param[in] Int interrupt mask bits, which can be the combination of @ref DMA_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void DMA_EnableInt(uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be the combination of @ref DMA_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL DMA_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be the combination of @ref DMA_Int
* @retval None
*/
void DMA_ClearInt(uint32_t Int);
/**
* @brief DMA transfer
* @note Make sure that memory occupied by descriptors should be in physical
* memory and keep valid before DMA transfer is finished (Return false by
* calling DMA_IsBusy after DMA transfer started).
* @param[in] blockList A pointer to header of list of BLOCK_DESC
* @retval BOOL The bit indicates if DMA begins to transfer
* @see DMA_IsBusy
*/
BOOL DMA_Transfer(BLOCK_DESC *blockList);
/**
* @brief DMA is busy or not
* @param None
* @retval BOOL The bit indicates if DMA is busy or not
*/
BOOL DMA_IsBusy(void);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_DMA_H */

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/**
*****************************************************************************
* @file cmem7_efuse.h
*
* @brief CMEM7 EFUSE header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_EFUSE_H
#define __CMEM7_EFUSE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup EFUSE_TMRF_R
* @{
*/
#define EFUSE_TMRF_R_3000 0
#define EFUSE_TMRF_R_1200 1
#define EFUSE_TMRF_R_750 2
#define IS_EFUSE_TMRF(R) (((R) == EFUSE_TMRF_R_3000) || \
((R) == EFUSE_TMRF_R_1200) || \
((R) == EFUSE_TMRF_R_750))
/**
* @}
*/
/**
* @brief EFUSE timing structure
*/
typedef struct
{
uint32_t EFUSE_Tpwph; /*!< Nano second */
uint32_t EFUSE_Trac; /*!< Nano second */
uint32_t EFUSE_Trah; /*!< Nano second */
uint32_t EFUSE_Trpw; /*!< Nano second */
uint32_t EFUSE_Trc; /*!< Nano second */
uint32_t EFUSE_Tesr; /*!< Nano second */
uint32_t EFUSE_Tprs; /*!< Nano second */
uint32_t EFUSE_Tpi; /*!< Nano second */
uint32_t EFUSE_Tpp; /*!< Nano second */
uint32_t EFUSE_Teps; /*!< Nano second */
uint32_t EFUSE_Tpwps; /*!< Nano second */
} EFUSE_Timing;
/**
* @brief EFUSE initialization structure
*/
typedef struct
{
uint8_t EFUSE_ClockDividor; /*!< EFUSE clock dividor, 2 in n times */
uint8_t EFUSE_TMRF; /*!< EFUSE reference resistor select, @ref EFUSE_TMRF_R */
EFUSE_Timing* timing; /*!< Timing configuration, null if default */
} EFUSE_InitTypeDef;
/**
* @brief EFUSE key structure
*/
typedef struct
{
uint32_t key0; /*!< EFUSE AES key [31:0] */
uint32_t key1; /*!< EFUSE AES key [63:32] */
uint32_t key2; /*!< EFUSE AES key [95:64] */
uint32_t key3; /*!< EFUSE AES key [127:96] */
uint32_t key4; /*!< EFUSE AES key [159:128] */
uint32_t key5; /*!< EFUSE AES key [191:160] */
uint32_t key6; /*!< EFUSE AES key [223:192] */
uint32_t key7; /*!< EFUSE AES key [255:224] */
} EFUSE_AesKey;
/**
* @brief EFUSE initialization
* @note This function should be called at first before any other interfaces.
* @param[in] init A pointer to structure EFUSE_InitTypeDef
* @retval None
*/
void EFUSE_Init(EFUSE_InitTypeDef* init);
/**
* @brief EFUSE initialization
* @param[in] key A pointer to EFUSE_AesKey to be compared
* @retval BOOL True if equal, or false if different
*/
BOOL EFUSE_Compare(EFUSE_AesKey* key);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_EFUSE_H */

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/**
*****************************************************************************
* @file cmem7_eth.h
*
* @brief CMEM7 ethernet header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_ETH_H
#define __CMEM7_ETH_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup ETH_SPEED
* @{
*/
#define ETH_SPEED_10M 0x0
#define ETH_SPEED_100M 0x1
#define ETH_SPEED_1000M 0x2
#define IS_ETH_SPEED(SPEED) (((SPEED) == ETH_SPEED_10M) || \
((SPEED) == ETH_SPEED_100M) || \
((SPEED) == ETH_SPEED_1000M))
/**
* @}
*/
/** @defgroup ETH_DUPLEX
* @{
*/
#define ETH_DUPLEX_HALF 0x0
#define ETH_DUPLEX_FULL 0x1
#define IS_ETH_DUPLEX(DUPLEX) (((DUPLEX) == ETH_DUPLEX_HALF) || \
((DUPLEX) == ETH_DUPLEX_FULL))
/**
* @}
*/
/** @defgroup ETH_INT
* @{
*/
#define ETH_INT_TX_COMPLETE_FRAME 0x0001
#define ETH_INT_TX_STOP 0x0002
#define ETH_INT_TX_BUF_UNAVAI 0x0004
#define ETH_INT_RX_OVERFLOW 0x0010
#define ETH_INT_TX_UNDERFLOW 0x0020
#define ETH_INT_RX_COMPLETE_FRAME 0x0040
#define ETH_INT_RX_BUF_UNAVAI 0x0080
#define ETH_INT_RX_STOP 0x0100
#define ETH_INT_BUS_FATAL_ERROR 0x2000
#define ETH_INT_ALL (ETH_INT_TX_COMPLETE_FRAME | \
ETH_INT_TX_STOP | \
ETH_INT_TX_BUF_UNAVAI | \
ETH_INT_RX_OVERFLOW | \
ETH_INT_TX_UNDERFLOW | \
ETH_INT_RX_COMPLETE_FRAME | \
ETH_INT_RX_BUF_UNAVAI | \
ETH_INT_RX_STOP | \
ETH_INT_BUS_FATAL_ERROR)
#define IS_ETH_INT(INT) (((INT) != 0) && (((INT) & ~ETH_INT_ALL) == 0))
/**
* @}
*/
/**
* @brief EFUSE receive filter structure
*/
typedef struct
{
BOOL ETH_BroadcastFilterEnable; /*!< Broadcast is dropped or passed */
BOOL ETH_OwnFilterEnable; /*!< source address filter is on or off */
BOOL ETH_SelfDrop; /*!< Only own address is dropped or passed */
BOOL ETH_SourceFilterEnable; /*!< source address filter is on or off */
BOOL ETH_SourceDrop; /*!< Only specific source address is dropped or passed */
uint8_t ETH_SourceMacAddr[6]; /*!< Source MAC address */
} ETH_FrameFilter;
/**
* @brief Ethernet initialization structure
*/
typedef struct
{
BOOL ETH_LinkUp; /*!< If ETH is linked up and it can be retrieved from PHY */
uint8_t ETH_Speed; /*!< speed of ETH, refer as @ref ETH_SPEED */
uint8_t ETH_Duplex; /*!< duplex mode of ETH, refer as @ref ETH_DUPLEX */
BOOL ETH_RxEn; /*!< Rx enable */
BOOL ETH_TxEn; /*!< Tx enable */
BOOL ETH_ChecksumOffload; /*!< Checksum offload enable */
BOOL ETH_JumboFrame; /*!< Jumbo Frame Enable */
uint8_t ETH_MacAddr[6]; /*!< MAC address */
ETH_FrameFilter *ETH_Filter; /*!< Received frame address filter, receive all if null */
} ETH_InitTypeDef;
/**
* @brief Ethernet Tx descriptor structure
*/
typedef struct {
union {
uint32_t TX0;
struct {
uint32_t : 1;
uint32_t UNDERFLOW_ERR : 1; /*!< [OUT] Underflow error */
uint32_t : 1;
uint32_t COLLISION_CNT : 4; /*!< [OUT] Collision count */
uint32_t : 1;
uint32_t EX_COLLISION : 1; /*!< [OUT] Excessive collision error */
uint32_t LATE_COLLISION : 1; /*!< [OUT] Late collision error */
uint32_t NO_CARRIER : 1; /*!< [OUT] No carrier error */
uint32_t LOSS_CARRIER : 1; /*!< [OUT] loss of carrier error */
uint32_t PAYLOAD_ERR : 1; /*!< [OUT] IP payload error */
uint32_t : 2;
uint32_t ERR_SUM : 1; /*!< [OUT] Error summary */
uint32_t HEADER_ERR : 1; /*!< [OUT] IP header error */
uint32_t : 8;
uint32_t TTSE : 1; /*!< enables IEEE1588 hardware timestamping in first segment */
uint32_t : 2;
uint32_t FS : 1; /*!< first segment flag */
uint32_t LS : 1; /*!< last segment flag */
uint32_t : 2;
} TX0_b;
} TX_0;
union {
uint32_t TX1;
struct {
uint32_t SIZE : 13; /*!< buffer size */
uint32_t : 19;
} TX1_b;
} TX_1;
uint32_t bufAddr; /*!< address of buffer */
uint32_t nextDescAddr; /*!< address of next descriptor */
uint64_t reserved;
uint64_t timeStamp; /*!< time stamp while last segment */
} ETH_TX_DESC;
/**
* @brief Ethernet Rx descriptor structure
*/
typedef struct {
union {
uint32_t RX0;
struct {
uint32_t : 1;
uint32_t CRC_ERR : 1; /*!< [OUT] CRC error while last segment */
uint32_t : 5;
uint32_t TTSE : 1; /*!< timestamp available while last segment */
uint32_t LS : 1; /*!< last segment flag */
uint32_t FS : 1; /*!< first segment flag */
uint32_t : 1;
uint32_t OVERFLOW_ERR : 1; /*!< [OUT] FIFO overflow while last segment */
uint32_t LENGTH_ERR : 1; /*!< [OUT] length error while last segment */
uint32_t : 2;
uint32_t ERR_SUM : 1; /*!< [OUT] Error summary while last segment */
uint32_t FL : 14; /*!< frame length while last segment */
uint32_t : 2;
} RX0_b;
} RX_0;
union {
uint32_t RX1;
struct {
uint32_t SIZE : 13; /*!< buffer size */
uint32_t : 19;
} RX1_b;
} RX_1;
uint32_t bufAddr; /*!< buffer address */
uint32_t nextDescAddr; /*!< address of next descriptor */
uint64_t reserved;
uint64_t timeStamp; /*!< time stamp while the last segment */
} ETH_RX_DESC;
/**
* @brief Read data from phy chip
* @param[in] phyAddr Address of phy chip
* @param[in] phyReg Address of phy's register to be read
* @retval uint32_t value of phy's register
*/
uint32_t ETH_PhyRead(uint32_t phyAddr, uint32_t phyReg);
/**
* @brief Write data to phy chip
* @param[in] phyAddr Address of phy chip
* @param[in] phyReg Address of phy's register to be written
* @param[in] data Data to be written
* @retval None
*/
void ETH_PhyWrite(uint32_t phyAddr, uint32_t phyReg, uint32_t data);
/**
* @brief Ethernet initialization
* @note This function should be called at first before any other interfaces.
* @param[in] init A pointer to structure ETH_InitTypeDef
* @retval BOOL The bit indicates if ethernet is initialized successfully
*/
BOOL ETH_Init(ETH_InitTypeDef *init);
/**
* @brief Enable or disable ethernet interrupt.
* @param[in] Int interrupt mask bits, which can be the combination of @ref ETH_INT
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void ETH_EnableInt(uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be the combination of @ref ETH_INT
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL ETH_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be the combination of @ref ETH_INT
* @retval None
*/
void ETH_ClearInt(uint32_t Int);
/**
* @brief Get ethernte MAC address
* @param[in] mac A user-allocated buffer to fetch MAC to be read, 6 bytes.
* @retval None
*/
void ETH_GetMacAddr(uint8_t *mac);
/**
* @brief Set ethernet transmission descriptor ring
* @note Make sure that memory occupied by descriptors should be in physical
* memory and keep valid before ethernet transmission is finished.
* @param[in] ring A pointer to header of ETH_TX_DESC ring, whose last node
* has a 'nextDescAddr' pointed to first node.
* @retval BOOL The bit indicates if valid ring is set
*/
BOOL ETH_SetTxDescRing(ETH_TX_DESC *ring);
/**
* @brief Start ethernet transmission
* @param None
* @retval None
*/
void ETH_StartTx(void);
/**
* @brief Stop ethernet transmission
* @param None
* @retval None
*/
void ETH_StopTx(void);
/**
* @brief Resume ethernet transmission\n
* While ethernet doesn't have enough buffer to transmit data, it will
* pause and inform users by interrupt 'ETH_INT_TX_BUF_UNAVAI'. Users
* must call this function to start ethernet again after new buffer
* prepared.
* @param None
* @retval None
*/
void ETH_ResumeTx(void);
/**
* @brief Get free transmission descriptor\n
* @param None
* @retval ETH_TX_DESC* A pointer of free transmission descriptor,
* NULL if no free descriptor
*/
ETH_TX_DESC *ETH_AcquireFreeTxDesc(void);
/**
* @brief Check if a transmission descriptor is free or not
* @param desc A pointer of a transmission descriptor
* @retval BOOL True if the transmission descriptor is free, or flase.
*/
BOOL ETH_IsFreeTxDesc(ETH_TX_DESC *desc);
/**
* @brief Release a transmission descriptor to ethernet\n
* After users prepared data in the buffer of a free descriptor,
* They must call this function to change ownership of the
* descriptor to hardware.
* @param desc A pointer of a transmission descriptor
* @retval None
*/
void ETH_ReleaseTxDesc(ETH_TX_DESC *desc);
/**
* @brief Set ethernet receive descriptor ring
* @note Make sure that memory occupied by descriptors should be in physical
* memory and keep valid before ethernet receive is finished.
* @param[in] ring A pointer to header of ETH_TX_DESC ring, whose last node
* has a 'nextDescAddr' pointed to first node.
* @retval BOOL The bit indicates if valid ring is set
*/
BOOL ETH_SetRxDescRing(ETH_RX_DESC *ring);
/**
* @brief Start ethernet receive
* @param None
* @retval None
*/
void ETH_StartRx(void);
/**
* @brief Stop ethernet receive
* @param None
* @retval None
*/
void ETH_StopRx(void);
/**
* @brief Resume ethernet receive\n
* While ethernet doesn't have enough buffer to receive data, it will
* pause and inform users by interrupt 'ETH_INT_RX_BUF_UNAVAI'. Users
* must call this function to start ethernet again after new buffer
* prepared.
* @param None
* @retval None
*/
void ETH_ResumeRx(void);
/**
* @brief Get the free descriptor which contains received data\n
* @param None
* @retval ETH_RX_DESC* A pointer of free receive descriptor,
* NULL if no free descriptor
*/
ETH_RX_DESC *ETH_AcquireFreeRxDesc(void);
/**
* @brief Check if a receive descriptor is free or not
* @param desc A pointer of a receive descriptor
* @retval BOOL True if the receive descriptor is free, or flase.
*/
BOOL ETH_IsFreeRxDesc(ETH_RX_DESC *desc);
/**
* @brief Release a receive descriptor to ethernet\n
* After users handled data in the buffer of a free descriptor,
* They must call this function to change ownership of the
* descriptor to hardware.
* @param desc A pointer of a transmission descriptor
* @retval None
*/
void ETH_ReleaseRxDesc(ETH_RX_DESC *desc);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_ETH_H */

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/**
*****************************************************************************
* @file cmem7_flash.h
*
* @brief CMEM7 flash controller source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_FLASH_H
#define __CMEM7_FLASH_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup FLASH_PROTECT_MODE
* @{
*/
#define FLASH_PROTECT_MODE_SW 0 /*!< The Status Register can be written to after a Write
Enable command.(Default) */
#define FLASH_PROTECT_MODE_HW 1 /*!< WP pin decides if the Status Register can be written
WP#=0, the Status Register locked
WP#=1, the Status Register is unlocked and can be written to
after a Write Enable command */
#define FLASH_PROTECT_MODE_POWERDOWN 2 /*!< Status Register is protected and can not be written to again
until the next Power-Down, Power-Up cycle */
#define FLASH_PROTECT_MODE_OTP 3 /*!< Status Register is permanently protected */
#define IS_FLASH_PROTECT_MODE(MODE) (((MODE) == FLASH_PROTECT_MODE_SW) || \
((MODE) == FLASH_PROTECT_MODE_HW) || \
((MODE) == FLASH_PROTECT_MODE_POWERDOWN) || \
((MODE) == FLASH_PROTECT_MODE_OTP))
/**
* @}
*/
/** @defgroup FLASH_PROTECT_REGION
* @{
*/
#define FLASH_PROTECT_REGION_NONE 0x00 /*!< no region is protected */
#define FLASH_PROTECT_REGION_UP_64K 0x01 /*!< region(0F0000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_128K 0x02 /*!< region(0E0000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_256K 0x03 /*!< region(0C0000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_512K 0x04 /*!< region(080000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_64K 0x09 /*!< region(000000H-00FFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_128K 0x0A /*!< region(000000H-01FFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_256K 0x0B /*!< region(000000H-03FFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_512K 0x0C /*!< region(000000H-07FFFFH) is protected */
#define FLASH_PROTECT_REGION_ALL 0x0D /*!< region(000000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_4K 0x11 /*!< region(0FF000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_8K 0x12 /*!< region(0FE000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_16K 0x13 /*!< region(0FC000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_32K 0x14 /*!< region(0F8000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_4K 0x19 /*!< region(000000H-000FFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_8K 0x1A /*!< region(000000H-001FFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_16K 0x1B /*!< region(000000H-003FFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_32K 0x1C /*!< region(000000H-007FFFH) is protected */
#define IS_FLASH_PROTECT_REGION(REGION) (((REGION) == FLASH_PROTECT_REGION_NONE) || \
((REGION) == FLASH_PROTECT_REGION_UP_64K) || \
((REGION) == FLASH_PROTECT_REGION_UP_128K) || \
((REGION) == FLASH_PROTECT_REGION_UP_256K) || \
((REGION) == FLASH_PROTECT_REGION_UP_512K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_64K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_128K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_256K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_512K) || \
((REGION) == FLASH_PROTECT_REGION_ALL) || \
((REGION) == FLASH_PROTECT_REGION_UP_4K) || \
((REGION) == FLASH_PROTECT_REGION_UP_8K) || \
((REGION) == FLASH_PROTECT_REGION_UP_16K) || \
((REGION) == FLASH_PROTECT_REGION_UP_32K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_4K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_8K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_16K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_32K))
/**
* @}
*/
/** @defgroup FLASH_READ_MODE
* @{
*/
#define FLASH_READ_MODE_NORMAL 0 /*!< normal read, 1 bitwidth, highest freqency is 90MHz */
#define FLASH_READ_MODE_FAST 1 /*!< fast read, 1 bitwidth, highest freqency is 120MHz */
#define FLASH_READ_MODE_FAST_DUAL 2 /*!< fast read, 2 bitwidth, highest freqency is 120MHz */
#define FLASH_READ_MODE_FAST_QUAD 3 /*!< fast read, 4 bitwidth, highest freqency is 90MHz */
#define IS_FLASH_READ_MODE(MODE) (((MODE) == FLASH_READ_MODE_NORMAL) || \
((MODE) == FLASH_READ_MODE_FAST) || \
((MODE) == FLASH_READ_MODE_FAST_DUAL) || \
((MODE) == FLASH_READ_MODE_FAST_QUAD))
/**
* @}
*/
/**
* @brief UART initialization structure
*/
typedef struct
{
uint8_t FLASH_ClockDividor; /*!< flash clock dividor, 2 in n times */
uint8_t FLASH_ProtectMode; /*!< Status Register protection mode */
uint8_t FLASH_ProtectRegion; /*!< flash protection region */
BOOL FLASH_QuadEnable; /*!< if allows Quad operation */
void (*FLASH_Wait)(void); /*!< When the former read or write operation is excuting,
Flash has to call a callback to wait it finish.
If null, Flash will wait forever until finish */
} FLASH_InitTypeDef;
/**
* @brief flash initialization
* @note This function should be called at first before any other interfaces.
* Users should make sure that doesn't erase or write data in a
* write-protected region.
* @param[in] init A pointer to structure FLASH_InitTypeDef
* @retval None
*/
void FLASH_Init(FLASH_InitTypeDef* init);
/**
* @brief Get flash status
* @param[out] ProtectMode flash protect mode, ref as @ref FLASH_PROTECT_MODE
* @param[out] ProtectRegion flash protect region, ref as @ref FLASH_PROTECT_REGION
* @param[out] QuadEnable quad speed mode enable bit
* @retval None
*/
void FLASH_GetStatus(uint8_t* ProtectMode, uint8_t* ProtectRegion, BOOL* QuadEnable);
/**
* @brief Erase a sector, which is 4K bytes large.
* @param[in] addr Start address of a sector
* @retval None
*/
void FLASH_EraseSector(uint32_t addr);
/**
* @brief Erase a block, which is 32K bytes large.
* @param[in] addr Start address of a block
* @retval None
*/
void FLASH_Erase32kBlock(uint32_t addr);
/**
* @brief Erase a block, which is 64K bytes large.
* @param[in] addr Start address of a block
* @retval None
*/
void FLASH_Erase64kBlock(uint32_t addr);
/**
* @brief Erase all chip
* @param None
* @retval None
*/
void FLASH_EraseChip(void);
/**
* @brief Enable flash power down mode or not
* @param[in] enable The bit indicates if flash power down mode is enable or not
* @retval None
*/
void FLASH_EnableDeepPowerDown(BOOL enable);
/**
* @brief Read data from flash
* @param[in] ReadMode Normal or fast read, ref as @ref FLASH_READ_MODE
* @param[in] addr Start address to be read
* @param[in] size Expected data size to be read
* @param[out] data A user-allocated buffer to fetch data to be read
* @retval None
*/
void FLASH_Read(uint8_t ReadMode, uint32_t addr, uint16_t size, uint8_t* data);
/**
* @brief Write data to flash
* @param[in] addr Start address to be read
* @param[in] size Expected data size to be read
* @param[out] data A pointer to the data to be written
* @retval None
*/
void FLASH_Write(uint32_t addr, uint16_t size, uint8_t* data);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_FLASH_H */

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/**
*****************************************************************************
* @file cmem7_gpio.h
*
* @brief CMEM7 GPIO header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_GPIO_H
#define __CMEM7_GPIO_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup GPIO_GROUP
* @{
*/
typedef enum {
GPIO_GROUP_GPIO,
} GPIO_GROUP;
#define IS_GPIO_GROUP(GROUP) (((GROUP) == GPIO_GROUP_GPIO))
/**
* @}
*/
/** @defgroup GPIO_PWM_CHANNEL
* @{
*/
typedef enum {
GPIO_PWM_CHANNEL_GPIO_31,
} GPIO_PWM_CHANNEL;
#define IS_GPIO_PWM_CHANNEL(CHANNEL) (((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_31))
/**
* @}
*/
/**
* @brief GPIO initialization
* @note This function should be called at first before any other interfaces.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] PositiveTrigger Positive edge interrupt trigger if true, or negative edge
* @retval None
*/
void GPIO_Init(uint8_t Group, uint32_t PositiveTrigger);
/**
* @brief Enable or disable GPIO output in the specific group.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Enable each bit indicates if the corresponding GPIO pin
* in the specific GPIO group is enable or not
* @retval None
*/
void GPIO_EnableOutput(uint8_t Group, uint32_t Enable);
/**
* @brief Enable or disable GPIO interrupt in the specific group.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Enable each bit indicates if the corresponding GPIO pin interrupt
* in the specific GPIO group is enable or not
* @retval None
*/
void GPIO_EnableInt(uint8_t Group, uint32_t Enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @retval uint32_t each bit indicates if the corresponding GPIO pin interrupt
* in the specific GPIO group is set or not
*/
uint32_t GPIO_GetIntStatus(uint8_t Group);
/**
* @brief Clear GPIO interrupt in the specific group.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Clear each bit indicates if the corresponding GPIO pin interrupt
* in the specific GPIO group is clear or not
* @retval None
*/
void GPIO_ClearInt(uint8_t Group, uint32_t Clear);
/**
* @brief Get value of each GPIO pin in the specific group
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @retval uint32_t each bit indicates value of the corresponding GPIO pin
* in the specific GPIO group
*/
uint32_t GPIO_Read(uint8_t Group);
/**
* @brief Set value of each GPIO pin in the specific group
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Unmask each bit indicates value of the corresponding GPIO pin
* in the specific GPIO group is set or not
* @param[in] data each bit indicates value of the corresponding GPIO pin
* in the specific GPIO group to be set
* @retval None
*/
void GPIO_Write(uint8_t Group, uint32_t Unmask, uint32_t data);
/**
* @brief Initialize PWM for the specific GPIO pin
* @note It can work before call GPIO_EnableOutput for the specific GPIO pin
* @param[in] Channel PWM channel, which is a value of @ref GPIO_PWM_CHANNEL
* @param[in] HighLevelNanoSecond Nanosecond which high level lasts
* @param[in] LowLevelNanoSecond Nanosecond which low level lasts
* @retval None
* @see GPIO_EnableOutput
*/
void GPIO_InitPwm(uint8_t Channel, uint32_t HighLevelNanoSecond, uint32_t LowLevelNanoSecond);
/**
* @brief Enable or disable GPIO PWM in the specific channel.
* @param[in] Channel PWM channel, which is a value of @ref GPIO_PWM_CHANNEL
* @param[in] Enable The bit indicates if the specific channel is enable or not
* @retval None
*/
void GPIO_EnablePwm(uint8_t Channel, BOOL Enable);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_GPIO_H */

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/**
*****************************************************************************
* @file cmem7_i2c.h
*
* @brief CMEM7 I2C header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_I2C_H
#define __CMEM7_I2C_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C0) || \
((PERIPH) == I2C1))
/** @defgroup I2C_Mode
* @{
*/
#define I2C_Mode_Slave 0
#define I2C_Mode_Master 1
#define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_Slave) || \
((MODE) == I2C_Mode_Master))
/**
* @}
*/
/** @defgroup I2C_ADDR_WIDTH
* @{
*/
#define I2C_ADDR_WIDTH_7BIT 0
#define I2C_ADDR_WIDTH_10BIT 1
#define IS_I2C_ADDR_WIDTH(WIDTH) (((WIDTH) == I2C_ADDR_WIDTH_7BIT) || \
((WIDTH) == I2C_ADDR_WIDTH_10BIT))
/**
* @}
*/
/** @defgroup I2C_INT
* @{
*/
#define I2C_INT_RX_FIFO_NOT_EMPTY 0x00000004 /*!< Can't be clear but read FIFO */
#define I2C_INT_RD_REQUEST 0x00000020 /*!< Slave was requested to send data */
#define I2C_INT_TX_ABORT 0x00000040 /*!< Error while sending data */
#define I2C_INT_RX_DONE 0x00000080 /*!< Slave sent all requested data */
#define I2C_INT_TX_DONE 0x00000100 /*!< Master accomplish to send all data */
#define I2C_INT_ALL (I2C_INT_RX_FIFO_NOT_EMPTY | \
I2C_INT_RD_REQUEST | \
I2C_INT_TX_ABORT | \
I2C_INT_RX_DONE | \
I2C_INT_TX_DONE)
#define IS_I2C_INT(INT) (((INT) != 0) && (((INT) & ~I2C_INT_ALL) == 0))
/**
* @}
*/
/** @defgroup I2C_STATUS
* @{
*/
#define I2C_STATUS_RX_FIFO_NOT_EMPTY 0x00200000 /*!< Can't be clear but read FIFO */
#define I2C_STATUS_RD_REQUEST 0x01000000 /*!< Slave was requested to send data */
#define I2C_STATUS_TX_ABORT 0x02000000 /*!< Error while sending data */
#define I2C_STATUS_RX_DONE 0x04000000 /*!< Slave sent all requested data */
#define I2C_STATUS_TX_DONE 0x08000000 /*!< Master accomplish to send all data */
#define I2C_STATUS_ALL (I2C_STATUS_RX_FIFO_NOT_EMPTY | \
I2C_STATUS_RD_REQUEST | \
I2C_STATUS_TX_ABORT | \
I2C_STATUS_RX_DONE | \
I2C_STATUS_TX_DONE)
#define IS_I2C_STATUS(STATUS) (((STATUS) != 0) && (((STATUS) & ~I2C_STATUS_ALL) == 0))
/**
* @}
*/
/**
* @brief I2C timing structure
*/
typedef struct
{
uint32_t I2C_Freq; /*!< I2C frquency */
uint16_t I2C_TsuDat; /*!< nano second of TSU:DAT */
uint16_t I2C_Tsetup; /*!< nano second of THD:STA and TSU:STO */
uint16_t I2C_Tbuf; /*!< nano second of TBUF */
uint16_t I2C_TsuSta; /*!< nano second of TSU:STA */
BOOL I2C_SdaFilterEn; /*!< enabled flag of SDA filter */
uint8_t I2C_SdaFilterSpike; /*!< spikes of SDA filter */
BOOL I2C_SclFilterEn; /*!< enabled flag of SCL filter */
uint8_t I2C_SclFilterSpike; /*!< spikes of SCL filter */
} I2C_InitTimingDef;
/**
* @brief I2C initialization structure
*/
typedef struct
{
uint8_t I2C_Mode; /*!< Specifies the I2C mode.
This parameter can be a value of @ref I2C_mode */
uint8_t I2C_AddressWidth; /*!< 7- or 10-bits width address, ref as @ref I2C_ADDR_WIDTH */
uint8_t I2C_Address; /*!< 7- or 10-bits address */
I2C_InitTimingDef* timing; /*!< timing structure, null if don't set */
} I2C_InitTypeDef;
/**
* @brief I2C initialization
* @note This function should be called at first before any other interfaces.
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] init A pointer to structure I2C_InitTypeDef
* @retval None
*/
void I2C_Init(I2C0_Type* I2Cx, I2C_InitTypeDef* I2C_Init);
/**
* @brief Enable or disable I2C.
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Enable The bit indicates if the specific I2C is enable or not
* @retval None
*/
void I2C_Enable(I2C0_Type* I2Cx, BOOL enable);
/**
* @brief Enable or disable I2C interrupt.
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Int interrupt mask bits, which can be the combination of @ref I2C_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void I2C_EnableInt(I2C0_Type* I2Cx, uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Int interrupt mask bits, which can be the combination of @ref I2C_Int
* @retval BOOL The bit indicates if specific interrupts are enable or not
*/
BOOL I2C_GetIntStatus(I2C0_Type* I2Cx, uint32_t Int);
/**
* @brief Clear specific interrupts
* @note Specific interrupt clear will clear correspective status as well
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Int interrupt mask bits, which can be the combination of @ref I2C_Int
* @retval None
*/
void I2C_ClearInt(I2C0_Type* I2Cx, uint32_t Int);
/**
* @brief Check specific status are set or not
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Status Status mask bits, which can be the combination of @ref I2C_STATUS
* @retval BOOL The bit indicates if specific status are set or not
*/
BOOL I2C_GetStatus(I2C0_Type* I2Cx, uint32_t Status);
/**
* @brief Clear specific status
* @note Specific status clear will clear correspective interrupt as well
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Status Status mask bits, which can be the combination of @ref I2C_STATUS
* @retval None
*/
void I2C_ClearStatus(I2C0_Type* I2Cx, uint32_t Status);
/**
* @brief I2C send read request in master mode
* @note Users must call I2C_StopReq between 2 requests
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be read
* @retval BOOL The bit indicates if read request to be sent is valid
* @see I2C_StopReq
*/
BOOL I2C_MasterReadReq(I2C0_Type* I2Cx, uint8_t size);
/**
* @brief Read data from I2C
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be read
* @param[out] Data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t I2C_ReadFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data);
/**
* @brief I2C send write request in master or slave mode
* @note Users must call I2C_StopReq between 2 requests
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be written, includes the first data
* @param[in] firstData The first data to be written
* @retval BOOL The bit indicates if write request to be sent is valid
* @see I2C_StopReq
*/
BOOL I2C_WriteReq(I2C0_Type* I2Cx, uint8_t size, uint8_t firstData);
/**
* @brief Write data to I2C
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be written
* @param[in] Data A pointer to the data to be written
* @retval uint8_t Actual written data size
*/
uint8_t I2C_WriteFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data);
/**
* @brief I2C stop request
* @note Users must call I2C_StopReq between 2 requests
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @retval BOOL The bit indicates if request is stopped.
* @see I2C_MasterReadReq I2C_WriteReq
*/
BOOL I2C_StopReq(I2C0_Type* I2Cx);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_I2C_H */

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/**
*****************************************************************************
* @file cmem7_includes.h
*
* @brief CMEM7 includes file, easy to use CMEM7 library
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_INCLUDES_H
#define __CMEM7_INCLUDES_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7_conf.h"
#include "cmem7_it.h"
#ifdef _ADC
#include "cmem7_adc.h"
#endif
#ifdef _AES
#include "cmem7_aes.h"
#endif
#ifdef _CAN
#include "cmem7_can.h"
#endif
#ifdef _DDR
#include "cmem7_ddr.h"
#endif
#ifdef _DMA
#include "cmem7_dma.h"
#endif
#ifdef _EFUSE
#include "cmem7_efuse.h"
#endif
#ifdef _ETH
#include "cmem7_eth.h"
#endif
#ifdef _FLASH
#include "cmem7_flash.h"
#endif
#ifdef _GPIO
#include "cmem7_gpio.h"
#endif
#ifdef _I2C
#include "cmem7_i2c.h"
#endif
#ifdef _MISC
#include "cmem7_misc.h"
#endif
#ifdef _RTC
#include "cmem7_rtc.h"
#endif
#ifdef _SPI
#include "cmem7_spi.h"
#endif
#ifdef _TIM
#include "cmem7_tim.h"
#endif
#ifdef _UART
#include "cmem7_uart.h"
#endif
#ifdef _USB
#include "cmem7_usb.h"
#endif
#ifdef _WDG
#include "cmem7_wdg.h"
#endif
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_INCLUDES_H */

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/**
*****************************************************************************
* @file cmem7_misc.h
*
* @brief CMEM7 miscellaneous header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_MISC_H
#define __CMEM7_MISC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/**
* @brief NVIC initialization structure
*/
/**
@code
The table below gives the allowed values of the pre-emption priority and subpriority according
to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function
============================================================================================================================
NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description
============================================================================================================================
NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority
| | | 4 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority
| | | 3 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority
| | | 2 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority
| | | 1 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority
| | | 0 bits for subpriority
============================================================================================================================
@endcode
*/
typedef struct
{
uint8_t NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled.
This parameter can be a value of @ref IRQn_Type
(For the complete Capital-micro Devices IRQ Channels list, please
refer to cmem7.h file) */
uint8_t NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel
specified in NVIC_IRQChannel. This parameter can be a value
between 0 and 15 as described in the table @ref NVIC_Priority_Table */
uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified
in NVIC_IRQChannel. This parameter can be a value
between 0 and 15 as described in the table @ref NVIC_Priority_Table */
BOOL NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
will be enabled or disabled.
This parameter can be set either to ENABLE or DISABLE */
} NVIC_InitTypeDef;
/** @defgroup NVIC_VectTab
* @{
*/
#define NVIC_VectTab_RAM ((uint32_t)0x20000000)
#define NVIC_VectTab_FLASH ((uint32_t)0x08000000)
#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
((VECTTAB) == NVIC_VectTab_FLASH))
/**
* @}
*/
/** @defgroup NVIC_LP
* @{
*/
#define NVIC_LP_SEVONPEND ((uint8_t)0x10)
#define NVIC_LP_SLEEPDEEP ((uint8_t)0x04)
#define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02)
#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
((LP) == NVIC_LP_SLEEPDEEP) || \
((LP) == NVIC_LP_SLEEPONEXIT))
/**
* @}
*/
/** @defgroup NVIC_PriorityGroup
* @{
*/
#define NVIC_PriorityGroup_0 ((uint32_t)0x700) /*!< 0 bits for pre-emption priority
4 bits for subpriority */
#define NVIC_PriorityGroup_1 ((uint32_t)0x600) /*!< 1 bits for pre-emption priority
3 bits for subpriority */
#define NVIC_PriorityGroup_2 ((uint32_t)0x500) /*!< 2 bits for pre-emption priority
2 bits for subpriority */
#define NVIC_PriorityGroup_3 ((uint32_t)0x400) /*!< 3 bits for pre-emption priority
1 bits for subpriority */
#define NVIC_PriorityGroup_4 ((uint32_t)0x300) /*!< 4 bits for pre-emption priority
0 bits for subpriority */
#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
((GROUP) == NVIC_PriorityGroup_1) || \
((GROUP) == NVIC_PriorityGroup_2) || \
((GROUP) == NVIC_PriorityGroup_3) || \
((GROUP) == NVIC_PriorityGroup_4))
/**
* @}
*/
#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
#define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
#define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
/**
* @brief Configures the priority grouping: pre-emption priority and subpriority.
* @param NVIC_PriorityGroup: specifies the priority grouping bits length.
* This parameter can be one of the following values, ref as @ref NVIC_PriorityGroup:
* @arg NVIC_PriorityGroup_0: 0 bits for pre-emption priority
* 4 bits for subpriority
* @arg NVIC_PriorityGroup_1: 1 bits for pre-emption priority
* 3 bits for subpriority
* @arg NVIC_PriorityGroup_2: 2 bits for pre-emption priority
* 2 bits for subpriority
* @arg NVIC_PriorityGroup_3: 3 bits for pre-emption priority
* 1 bits for subpriority
* @arg NVIC_PriorityGroup_4: 4 bits for pre-emption priority
* 0 bits for subpriority
* @retval None
*/
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
/**
* @brief Initializes the NVIC peripheral according to the specified
* parameters in the NVIC_InitStruct.
* @param NVIC_InitStruct: pointer to a NVIC_InitTypeDef structure that contains
* the configuration information for the specified NVIC peripheral.
* @retval None
*/
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);
/**
* @brief Sets the vector table location and Offset.
* @param NVIC_VectTab: specifies if the vector table is in RAM or FLASH memory.
* This parameter can be one of the following values, ref as @ref NVIC_VectTab:
* @arg NVIC_VectTab_RAM
* @arg NVIC_VectTab_FLASH
* @param Offset: Vector Table base offset field. This value must be a multiple
* of 0x200.
* @retval None
*/
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
/**
* @brief Selects the condition for the system to enter low power mode.
* @param LowPowerMode: Specifies the new mode for the system to enter low power mode.
* This parameter can be one of the following values, ref as @ref NVIC_LP:
* @arg NVIC_LP_SEVONPEND
* @arg NVIC_LP_SLEEPDEEP
* @arg NVIC_LP_SLEEPONEXIT
* @param NewState: new state of LP condition. This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void NVIC_SystemLPConfig(uint8_t LowPowerMode, BOOL NewState);
/**
* @brief Memory map from address 'from' to 'address 'to' and open icache or not
* @param[in] from address to be mapped from
* @param[in] to address to be mapped to
* @param[in] isIcacheOn icache is on or off
* @retval None
*/
void GLB_MMAP(uint32_t from, uint32_t to, BOOL isIcacheOn);
/**
* @brief Set NMI irq number, it should be one of @ref IRQn_Type.
* @Note You can assign any valid IRQn_Type to NMI. After that, you will enter NMI
* interrupt routine if the specific 'irq' occurs. By default, NMI irq number
* is 0, same as ETH_INT_IRQn
* @param[in] irq irq number
* @retval None
*/
void GLB_SetNmiIrqNum(uint32_t irq);
/** @defgroup SYS_CLK_SEL
* @{
*/
#define SYS_CLK_SEL_OSC 0x0
#define SYS_CLK_SEL_DLL 0x1
#define SYS_CLK_SEL_CRYSTAL 0x2
#define SYS_CLK_SEL_EXTERNAL 0x3
/**
* @}
*/
/**
* @brief Select system clock source, it should be one of @ref SYS_CLK_SEL.
* @Note You MUST make sure externel clock has been stabled if clock
* source is external before call this function.
* Default value is SYS_CLK_SEL_OSC
* @param[in] irq irq number
* @retval None
*/
void GLB_SelectSysClkSource(uint8_t source);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_MISC_H */

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/**
*****************************************************************************
* @file cmem7_retarget.h
*
* @brief CMEM7 retarget header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_RETARGET_H
#define __CMEM7_RETARGET_H
#include <stdio.h>
#include "cmem7.h"
#include "cmem7_conf.h"
#ifdef __cplusplus
extern "C" {
#endif
#pragma import(__use_no_semihosting_swi)
struct __FILE { int handle; /* Add whatever you need here */ };
FILE __stdout;
FILE __stdin;
FILE __stderr;
int fputc(int c, FILE *f) {
uint8_t ch = c;
if (c == '\n') {
ch = '\r';
while (0 == UART_Write(PRINT_UART, 1, &ch));
ch = '\n';
}
while (0 == UART_Write(PRINT_UART, 1, &ch)) ;
return ch;
}
int fgetc(FILE *f) {
uint8_t ch;
while (0 == UART_Read(PRINT_UART, 1, &ch)) ;
return ch;
}
int ferror(FILE *f) {
/* Your implementation of ferror */
return EOF;
}
void _ttywrch(int c) {
while (0 == UART_Write(PRINT_UART, 1, (uint8_t *)&c));
}
void _sys_exit(int return_code) {
label: goto label; /* endless loop */
}
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_RETARGET_H */

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/**
*****************************************************************************
* @file cmem7_rtc.h
*
* @brief CMEM7 RTC header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_RTC_H
#define __CMEM7_RTC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup RTC_Int
* @{
*/
#define RTC_Int_Second ((uint32_t)0x00000001)
#define RTC_Int_Microsecond ((uint32_t)0x00000002)
#define RTC_Int_All ((uint32_t)0x00000003)
#define IS_RTC_INT(INT) (((INT) != 0) && (((INT) & ~RTC_Int_All) == 0))
/**
* @}
*/
/**
* @brief Enable or disable RTC interrupt.
* @param[in] Int interrupt mask bits, which can be the combination of @ref RTC_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void RTC_EnableInt(uint32_t Int, BOOL Enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be the combination of @ref RTC_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL RTC_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be the combination of @ref RTC_Int
* @retval None
*/
void RTC_ClearInt(uint32_t Int);
/**
* @brief Get seconds since power up
* @param None
* @retval uint32_t Seconds since power up
*/
uint32_t RTC_GetSecond(void);
/**
* @brief Get current micro-seconds
* @param None
* @retval uint32_t Current micro-seconds
*/
uint16_t RTC_GetMicroSecond(void);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_RTC_H */

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/**
*****************************************************************************
* @file cmem7_spi.h
*
* @brief CMEM7 SPI header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_SPI_H
#define __CMEM7_SPI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI0) || \
((PERIPH) == SPI1))
/** @defgroup SPI_MODE
* @{
*/
#define SPI_MODE_CPOL_0_CPHA_0 0 /*!< CPOL : Idle clock level is low level.
CPHA : Capture data at the first edge */
#define SPI_MODE_CPOL_0_CPHA_1 1 /*!< CPOL : Idle clock level is low level.
CPHA : Capture data at the second edge */
#define SPI_MODE_CPOL_1_CPHA_0 2 /*!< CPOL : Idle clock level is high level.
CPHA : Capture data at the first edge */
#define SPI_MODE_CPOL_1_CPHA_1 3 /*!< CPOL : Idle clock level is high level.
CPHA : Capture data at the first edge */
#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_CPOL_0_CPHA_0) || \
((MODE) == SPI_MODE_CPOL_0_CPHA_1) || \
((MODE) == SPI_MODE_CPOL_1_CPHA_0) || \
((MODE) == SPI_MODE_CPOL_1_CPHA_1))
/**
* @}
*/
/** @defgroup SPI_INT
* @{
*/
#define SPI_INT_RX_FIFO_UNDERFLOW 0x00000001
#define SPI_INT_RX_FIFO_OVERFLOW 0x00000002
#define SPI_INT_RX_FIFO_ALMOST_FULL 0x00000004
#define SPI_INT_TX_FIFO_UNDERFLOW 0x00000008
#define SPI_INT_TX_FIFO_OVERFLOW 0x00000010
#define SPI_INT_TX_FIFO_ALMOST_FULL 0x00000020
#define SPI_INT_DONE 0x00000040
#define SPI_INT_ALL 0x0000007F
#define IS_SPI_INT(INT) (((INT) != 0) && (((INT) & ~SPI_INT_ALL) == 0))
/**
* @}
*/
/**
* @brief SPI initialization structure
*/
typedef struct
{
uint8_t SPI_Mode; /*!< indicates SPI's CPOL and CPHA, ref as @ref SPI_MODE */
BOOL SPI_RxEn; /*!< indicates if SPI receiver is enabled or not */
uint8_t SPI_BitLength; /*!< bit length while transmitting and receiving */
uint8_t SPI_Gap; /*!< cycle number between continuous data frame */
uint8_t SPI_ClockDividor; /*!< SPI clock dividor, 1 / ((1 + DIV) * 2) */
} SPI_InitTypeDef;
/**
* @}
*/
/**
* @brief SPI initialization
* @note This function should be called at first before any other interfaces.
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] init A pointer to structure SPI_InitTypeDef
* @retval None
*/
void SPI_Init(SPI0_Type* SPIx, SPI_InitTypeDef *init);
/**
* @brief Enable or disable SPI.
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Enable The bit indicates if the specific SPI is enable or not
* @retval None
*/
void SPI_Enable(SPI0_Type* SPIx, BOOL enable);
/**
* @brief Enable or disable SPI interrupt.
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Int interrupt mask bits, which can be the combination of @ref SPI_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void SPI_EnableInt(SPI0_Type* SPIx, uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Int interrupt mask bits, which can be the combination of @ref SPI_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL SPI_GetIntStatus(SPI0_Type* SPIx, uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Int interrupt mask bits, which can be the combination of @ref SPI_Int
* @retval None
*/
void SPI_ClearInt(SPI0_Type* SPIx, uint32_t Int);
/**
* @brief Read data from SPI FIFO
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] size Expected data size to be read
* @param[out] data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t SPI_ReadFifo(SPI0_Type* SPIx, uint8_t size, uint32_t* data);
/**
* @brief Write data to SPI FIFO
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] size Expected data size to be written
* @param[in] data A pointer to the data to be written
* @retval uint8_t Actual written data size
*/
uint8_t SPI_WriteFifo(SPI0_Type* SPIx, uint8_t Size, uint32_t* data);
/**
* @brief send a SPI transcation request
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] size Expected data size to be written and read
* @retval BOOL The bit indicates if the request is sent
*/
BOOL SPI_Transcation(SPI0_Type* SPIx, uint8_t size);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_SPI_H */

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/**
*****************************************************************************
* @file cmem7_tim.h
*
* @brief CMEM7 timer header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_TIM_H
#define __CMEM7_TIM_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_TIM_ALL_PERIPH(PERIPH) (((PERIPH) == TIMER0) || \
((PERIPH) == TIMER1) || \
((PERIPH) == TIMER2) || \
((PERIPH) == TIMER3))
/**
* @brief Timer initialization
* @note This function should be called at first before any other interfaces.
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @param[in] Ms overflow micro-seconds of the specific timer
* @retval None
*/
void TIM_Init(TIMER0_Type* Timx, uint16_t Ms);
/**
* @brief Enable or disable timer interrupt.
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @param[in] Enable The bit indicates if the specific interrupt is enable or not
* @retval None
*/
void TIM_EnableInt(TIMER0_Type* Timx, BOOL Enable);
/**
* @brief Check the specific interrupt is set or not
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval BOOL The bit indicates if the specific interrupt is set or not
*/
BOOL TIM_GetIntStatus(TIMER0_Type* Timx);
/**
* @brief Clear specific interrupts
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval None
*/
void TIM_ClearInt(TIMER0_Type* Timx);
/**
* @brief Enable or disable timer.
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @param[in] Enable The bit indicates if the specific timer is enable or not
* @retval None
*/
void TIM_Enable(TIMER0_Type* Timx, BOOL Enable);
/**
* @brief Check the specific timer is overflow or not
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval BOOL The bit indicates if the specific timer is overflow or not
*/
BOOL TIM_IsOverflow(TIMER0_Type* Timx);
/**
* @brief Get current counter of timer
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval uint32_t current counter
*/
uint32_t TIM_GetCounter(TIMER0_Type* Timx);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_TIM_H */

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/**
*****************************************************************************
* @file cmem7_uart.h
*
* @brief CMEM7 uart header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_UART_H
#define __CMEM7_UART_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_UART_ALL_PERIPH(PERIPH) (((PERIPH) == UART0) || \
((PERIPH) == UART1) || \
((PERIPH) == UART2))
/** @defgroup UART_StopBits
* @{
*/
#define UART_StopBits_0_5 0
#define UART_StopBits_1 1
#define UART_StopBits_1_5 2
#define UART_StopBits_2 3
#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_StopBits_1) || \
((STOPBITS) == UART_StopBits_0_5) || \
((STOPBITS) == UART_StopBits_2) || \
((STOPBITS) == UART_StopBits_1_5))
/**
* @}
*/
/** @defgroup UART_Parity
* @{
*/
#define UART_Parity_Even 0
#define UART_Parity_Odd 1
#define UART_Parity_None 2
#define IS_UART_PARITY(PARITY) (((PARITY) == UART_Parity_Even) || \
((PARITY) == UART_Parity_Odd) || \
((PARITY) == UART_Parity_None))
/**
* @}
*/
/** @defgroup UART_Int
* @{
*/
#define UART_Int_RxNotEmpty 0x00000001
#define UART_Int_TxEmpty 0x00000002
#define UART_Int_TxHalfEmpty 0x00000004
#define UART_Int_TxTimeoutNotEmpty 0x00000008
#define UART_Int_TxTimeoutEmpty 0x00000010
#define UART_Int_RxHalfFull 0x00000020
#define UART_Int_TxFull 0x00000040
#define UART_Int_ParityError 0x00000080
#define UART_Int_FrameError 0x00000100
#define UART_Int_OverrunError 0x00000200
#define UART_Int_RxThresholdReach 0x00000400
#define UART_Int_All 0x000007FF
#define IS_UART_INT(INT) (((INT) != 0) && (((INT) & ~UART_Int_All) == 0))
/**
* @}
*/
/**
* @brief UART initialization structure
*/
typedef struct
{
uint32_t UART_BaudRate; /*!< Baudrate */
uint8_t UART_StopBits; /*!< Specifies the number of stop bits transmitted,
It's a value of @ref UART_StopBits */
uint8_t UART_Parity; /*!< Specifies the parity mode.
It's a value of @ref UART_Parity */
BOOL UART_LoopBack; /*!< loop back mode */
BOOL UART_RxEn; /*!< Receive enable bit */
BOOL UART_CtsEn; /*!< Clear to set */
} UART_InitTypeDef;
/**
* @brief UART initialization
* @note This function should be called at first before any other interfaces.
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] init A pointer to structure UART_InitTypeDef
* @retval None
*/
void UART_Init(UART0_Type* UARTx, UART_InitTypeDef *init);
/**
* @brief Enable or disable UART interrupt.
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Int interrupt mask bits, which can be the combination of @ref UART_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void UART_EnableInt(UART0_Type* UARTx, uint32_t Int, BOOL Enable);
/**
* @brief Enable or disable UART.
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Enable The bit indicates if the specific UART is enable or not
* @retval None
*/
void UART_Enable(UART0_Type* UARTx, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Int interrupt mask bits, which can be the combination of @ref UART_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL UART_GetIntStatus(UART0_Type* UARTx, uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Int interrupt mask bits, which can be the combination of @ref UART_Int
* @retval None
*/
void UART_ClearInt(UART0_Type* UARTx, uint32_t Int);
/**
* @brief Write data to UART
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Size Expected data size to be written
* @param[in] Data A pointer to the data to be written
* @retval uint8_t Actual written data size
*/
uint8_t UART_Write(UART0_Type* UARTx, uint8_t Size, uint8_t* Data);
/**
* @brief Read data from UART
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Size Expected data size to be read
* @param[out] Data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t UART_Read(UART0_Type* UARTx, uint8_t Size, uint8_t* Data);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_UART_H */

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/**
*****************************************************************************
* @file cmem7_usb.h
*
* @brief CMEM7 USB header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_USB_H
#define __CMEM7_USB_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#include "string.h"
/**
*
*/
#define SET_HCDMA_DESC_ADDR(a) (((uint32_t)(a)) >> 9)
#define MIN(a, b) (((a) <= (b)) ? (a) : (b))
#define MAX(a, b) (((a) >= (b)) ? (a) : (b))
#define BIT(b) (0x1u << (b))
/** @defgroup USB_HOST_PID
* @{
*/
#define USB_HOST_PID_DATA0 0x0 /*!< Indicates the Data PID is DATA0 */
#define USB_HOST_PID_DATA2 0x1 /*!< Indicates the Data PID is DATA2 */
#define USB_HOST_PID_DATA1 0x2 /*!< Indicates the Data PID is DATA1 */
#define USB_HOST_PID_MDATA 0x3 /*!< Indicates the Data PID is MDATA (non-control) */
#define USB_HOST_PID_SETUP 0x3 /*!< Indicates the Data PID is SETUP (control) */
/**
* @}
*/
/** @defgroup USB_EP_TYPE
* @{
*/
typedef enum {
USB_EP_TYPE_CONTROL = 0x0, /*!< Control */
USB_EP_TYPE_ISO = 0x1, /*!< Isochronous */
USB_EP_TYPE_BULK = 0x2, /*!< Bulk */
USB_EP_TYPE_INT = 0x3, /*!< Interrupt */
} USB_EP_TYPE;
/**
* @}
*/
/** @defgroup USB_ENUM_SPEED
* @{
*/
typedef enum {
USB_ENUM_SPEED_HS = 0x0, /*!< Enumerated Speed is High Speed */
USB_ENUM_SPEED_FS = 0x1, /*!< Enumerated Speed is Full Speed */
USB_ENUM_SPEED_LS = 0x2, /*!< Enumerated Speed is Low Speed */
USB_ENUM_SPEED_FS_48M = 0x3, /*!< Enumerated Speed is Full Speed (PHY clock is running at 48MHz) */
} USB_ENUM_SPEED;
/**
* @}
*/
/** @defgroup USB_INT_GP
* @{
*/
typedef enum {
USB_INT_GP_HOST_DISC, /*!< Device disconnection interrupt (Only for HOST Mode) */
USB_INT_GP_DEV_RESET, /*!< USB Port Reset Interrupt (Only for DEVICE Mode) */
USB_INT_GP_DEV_ENUMDONE, /*!< Enumeration Done Interrupt (Only for DEVICE Mode) */
USB_INT_GP_DEV_SUSP, /*!< USB Suspend Interrupt (Only for DEVICE Mode) */
USB_INT_GP_DEV_EARLY, /*!< USB Idle Interrupt (Only for DEVICE Mode) */
USB_INT_GP_SOF, /*!< SOF Interrupt */
USB_INT_GP_MIS, /*!< USB access overstep the boundary Interrupt */
USB_INT_GP_IDCHG, /*!< OTG Connector ID Status Change Interrupt */
USB_INT_GP_SESSREQ, /*!< Session Request / Create Interrupt */
} USB_INT_GP;
/**
* @}
*/
/** @defgroup USB_INT_OTG
* @{
*/
typedef enum {
USB_INT_OTG_SESEND, /*!< Session End Interrupt */
USB_INT_OTG_STANDAUP, /*!< B Device timeout to connect Interrupt */
USB_INT_OTG_HNDETECT, /*!< Host Negotiation Detected Interrupt */
USB_INT_OTG_HNSUCCHG, /*!< Host Negotiation Success Status Change Interrupt */
USB_INT_OTG_KEEPAPP, /*!< Debounce Done Interrupt (Only for HOST Mode) */
} USB_INT_OTG;
/**
* @}
*/
/** @defgroup USB_OTG_CTL
* @{
*/
typedef enum {
USB_OTG_DEV_HNSUCC = 8, /*!< Host Negotiation Success (Only for DEVICE Mode, Read Only) */
USB_OTG_DEV_HNPREQ = 9, /*!< HNP Request (Only for DEVICE Mode) */
USB_OTG_HST_HNPENABLE = 10, /*!< Host Set HNP Enable (Only for HOST Mode) */
USB_OTG_DEV_HNPENABLE = 11, /*!< Device HNP Enabled (Only for DEVICE Mode) */
} USB_OTG_CTL;
/**
* @}
*/
typedef union {
__IO uint32_t HPRT; /*!< Host Port Control and Status Register */
struct {
__I uint32_t PCS : 1; /*!< If a device is attached to the port */
__IO uint32_t PCD : 1; /*!< A device connection is detected */
__IO uint32_t PE : 1; /*!< Port Enable */
__IO uint32_t PEDC : 1; /*!< Set if when the status of the Port Enable (bit 2) of this register
changes */
__I uint32_t POA : 1; /*!< Indicates the overcurrent condition of the port */
__IO uint32_t POC : 1; /*!< Set if when the status of the Port Overcurrent Active bit (bit
4) in this register changes */
__IO uint32_t PR : 1; /*!< Application and Core all can perform resume by setting, then
clear it whatever resume is success or not */
__IO uint32_t PS : 1; /*!< Sets this bit to put this port in Suspend mode */
__IO uint32_t PRESET : 1; /*!< sets this bit, a reset sequence is started on this port */
uint32_t : 1;
__IO uint32_t PLSDP : 1; /*!< Logic level of D+ */
__IO uint32_t PLSDN : 1; /*!< Logic level of D- */
__IO uint32_t PP : 1; /*!< this field to control power to this port. 1, power on */
__IO uint32_t PTC : 4; /*!< The application writes a nonzero value to this field to put
the port into a Test mode */
__I uint32_t SPEED : 2; /*!< Indicates the speed of the device attached to this port */
} HPRT_b; /*!< BitSize */
} USB_REG_HPRT;
typedef struct {
union {
uint32_t VALUE; /*!< provide the status of the buffer */
struct {
__IO uint32_t SIZE : 17; /*!< Total bytes to transfer for OUT; the expected transfer size for IN */
__IO uint32_t AQTD : 6; /*!< IN Only, Alternated Queue Transfer Descriptor Valid */
__IO uint32_t AQTD_VLD : 1; /*!< IN Only, Alternated Queue Transfer Descriptor Valid */
__IO uint32_t SUP : 1; /*!< OUT Only, it indicates that the buffer data pointed by this descriptor
is a setup packet of 8 bytes */
__IO uint32_t IOC : 1; /*!< It indicates that that the core must generate a XferCompl interrupt */
__IO uint32_t EOL : 1; /*!< It indicates that this is the last descriptor in the list */
uint32_t : 1;
__IO uint32_t STS : 2; /*!< The status of the rx/tx data:
00=Success; 01=PKTERR; 10=Reserved; 11=Reserved */
uint32_t : 1;
__IO uint32_t A : 1; /*!< Active: 0=descriptor is not ready; 1=descriptor is ready */
} HOST_NISO_b; /*!< BitSize */
struct {
__IO uint32_t SIZE : 16; /*!< Total bytes to transfer for OUT; the expected transfer size for IN */
uint32_t : 7;
__IO uint32_t MTRF : 1; /*!< IN Only, Alternated Queue Transfer Descriptor Valid */
__IO uint32_t SR : 1; /*!< IN Only, Alternated Queue Transfer Descriptor Valid */
__IO uint32_t IOC : 1; /*!< It indicates that that the core must generate a XferCompl interrupt */
__IO uint32_t SP : 1; /*!< It indicates that this is the last descriptor in the list */
__IO uint32_t L : 1; /*!< It indicates that this is the last descriptor in the list */
__IO uint32_t STS : 2; /*!< The status of the rx/tx data:
00=Success; 01=PKTERR; 10=Reserved; 11=Reserved */
__IO uint32_t BS : 2; /*!< Active: 0=descriptor is not ready; 1=descriptor is ready */
} DEV_NISO_OUT_b; /*!< BitSize */
struct {
__IO uint32_t SIZE : 16; /*!< Total bytes to transfer for OUT; the expected transfer size for IN */
uint32_t : 7;
__IO uint32_t PID : 2; /*!< IN Only, Alternated Queue Transfer Descriptor Valid */
__IO uint32_t IOC : 1; /*!< It indicates that that the core must generate a XferCompl interrupt */
__IO uint32_t SP : 1; /*!< It indicates that this is the last descriptor in the list */
__IO uint32_t L : 1; /*!< It indicates that this is the last descriptor in the list */
__IO uint32_t STS : 2; /*!< The status of the rx/tx data:
00=Success; 01=PKTERR; 10=Reserved; 11=Reserved */
__IO uint32_t BS : 2; /*!< Active: 0=descriptor is not ready; 1=descriptor is ready */
} DEV_NISO_IN_b; /*!< BitSize */
} QUADLET;
uint32_t BUIFFER; /*!< points to a data buffer */
} OTG_DESCRIPTOR;
/**
* @brief Get OTG Connector ID Status (Is B-Device)
* @retval BOOL TRUE: High; FALSE: Low
*/
BOOL USB_ogtIsBdevID(void);
/**
* @brief Set USB Global Interrupt Enable
* @param[in] enable TRUE: Enable; FALSE: Disable
* @retval void
*/
void USB_EnableInt(BOOL enable);
/**
* @brief Flush TX/RX FIFO
* @param[in] num Flush FIFO£¬0: non-periodic TX FIFO (HOST Mode) or FIFO 0 (DEVICE Mode); 1: Periodic TX FIFO (HOST Mode) or FIFO 1 (DEVICE Mode); 2-15: FIFO n in DEVICE Mode; 16: Flush All TX FIFO; otherwise: Flush RX FIFO
* @retval void
*/
void USB_FlushFIFO(uint32_t num);
/**
* @brief Initialize USB
* @param[in] type USB Mode, Bit0: Force HOST Mode; Bit1: Force DEVICE Mode; Bit4: Enable SRP; Bit5: Enable HNP
* @retval void
*/
void USB_coreInit(uint32_t type);
/**
* @brief Get USB Mode (Is Host Mode?)
* @retval BOOL TRUE: HOST Mode; FALSE: DEVICE Mode
*/
BOOL USB_roleIsHost(void);
/**
* @brief Control and get VBus Status (Only for HOST Mode)
* @param[in] opt Bit1: Set VBus using Bit0; Bit0: Turn VBus On or Off
* @retval BOOL TRUE: VBus is on; FALSE£ºVBus is off
* @note It cannot control VBus actually due to HW problem
*/
BOOL USB_hostVBus(uint32_t opt);
/**
* @brief Initialize USB HOST Module (Only for HOST Mode)
* @retval void
*/
void USB_hostInit(void);
/**
* @brief Set USB Port Reset Status (Only for HOST Mode)
* @param[in] rst TRUE: Port is reseting; FALSE: Port stop reseting
* @retval void
*/
void USB_HostResetPort(BOOL rst);
/**
* @brief Frame Number of the next SOF (Only for HOST Mode)
* @retval uint16_t Frame Number of the next SOF will be send
*/
uint16_t USB_HostGetCurFrame(void);
/**
* @brief Suspend USP Port (Only for HOST Mode)
* @retval void
*/
void USB_HostSuspendPort(void);
/**
* @brief Get the device enumerated speed (Only for HOST Mode)
* @retval USB_ENUM_SPEED A value of @ref USB_ENUM_SPEED defined
*/
USB_ENUM_SPEED USB_hostGetEnumSpd(void);
/**
* @brief Get USB Port Connection Status (Only for HOST Mode)
* @retval BOOL TRUE: A device is attached; FALSE: No device is attached
*/
BOOL USB_hostPrtConn(void);
/**
* @brief Channel 0 Transaction (Only for HOST Mode)
* @param[in] devaddr USB Device Address
* @param[in] desc A pointer to DMA Descriptor (512-byte alignment)
* @param[in] ctd In terms of number of DMA descriptors (0 means start from 1st DMA descriptor)
* @param[in] ntd Number of Transfer Descriptors (from 0 to 63 which means from 1 to 64 descriptors)
* @param[in] ping TRUE: Do PING protocol (Only for OUT Transfer); Must be 0 for IN Transfer
* @param[in] pid PID: A value of @ref USB_HOST_PID defined: USB_HOST_PID_DATA0, USB_HOST_PID_DATA2, USB_HOST_PID_DATA1, USB_HOST_PID_MDATA or USB_HOST_PID_SETUP
* @param[in] mps Maximum Packet Size (in bytes)
* @param[in] epnum Endpoint Address
* @param[in] in Is IN Transfer, TRUE: IN Transfer; FALSE: OUT Transfer
* @param[in] eptype Endpoint Type, A value of @ref USB_EP_TYPE defined
* @param[in] speed Device Speed, A value of @ref USB_ENUM_SPEED defined
*/
void USB_hostCH0(uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed);
/**
* @brief Channel 1 Transaction (Only for HOST Mode)
* @see USB_hostCH0
*/
void USB_hostCH1(uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed);
/**
* @brief Channel 2 Transaction (Only for HOST Mode)
* @see USB_hostCH0
*/
void USB_hostCH2(uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed);
/**
* @brief Channel n Transaction (Only for HOST Mode)
* @param[in] ch Channel number will be used
* @param[in] devaddr USB Device Address
* @param[in] desc A pointer to DMA Descriptor (512-byte alignment)
* @param[in] ctd In terms of number of DMA descriptors (0 means start from 1st DMA descriptor)
* @param[in] ntd Number of Transfer Descriptors (from 0 to 63 which means from 1 to 64 descriptors)
* @param[in] ping TRUE: Do PING protocol (Only for OUT Transfer); Must be 0 for IN Transfer
* @param[in] pid PID: A value of @ref USB_HOST_PID defined: USB_HOST_PID_DATA0, USB_HOST_PID_DATA2, USB_HOST_PID_DATA1, USB_HOST_PID_MDATA or USB_HOST_PID_SETUP
* @param[in] mps Maximum Packet Size (in bytes)
* @param[in] epnum Endpoint Address
* @param[in] in Is IN Transfer, TRUE: IN Transfer; FALSE: OUT Transfer
* @param[in] eptype Endpoint Type, A value of @ref USB_EP_TYPE defined
* @param[in] speed Device Speed, A value of @ref USB_ENUM_SPEED defined
* @retval int returns 0 if success, otherwise returns a negative value
*/
int USB_hostCHn(uint32_t ch, uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed);
/**
* @brief Halt Channel n (Only for HOST Mode)
* @param[in] ch Channel number will be halted
* @retval int returns 0 if success, otherwise returns a negative value
*/
int USB_hostCHnHalt(uint32_t ch);
/**
* @brief Disable USB Port (Only for HOST Mode)
* @param[in] dis TRUE: Disable USB Port; FALSE: Do NOT Disable USB Port
* @retval BOOL If USB Port is disabled, TRUE: USB Port Disabled; FALSE: USB Port Enabled
* @note It CANNOT Enable USB Port; Port will be enabled automatically after the port was reset successfully.
*/
BOOL USB_hostPortDisable(BOOL dis);
/**
* @brief Enable Connection Interrupt (Only for HOST Mode)
* @param[in] en TRUE: Enable Interrupt; FALSE: Mask the Interrupt
* @retval void
*/
void USB_hostINT_enConn(BOOL en);
/**
* @brief Connection Interrupt Asserted (Only for HOST Mode)
* @retval BOOL TRUE: Interrupt Asserted; FALSE: Interrupt is NOT asserted
* @note PCD or PEDC asserted, please call USB_hostINT_clrPCD or USB_hostINT_clrPEDC function to clear it.
*/
BOOL USB_hostINT_isConn(void);
/**
* @brief Port Connection Detected (PCD) Interrupt Asserted (Only for HOST Mode)
* @retval BOOL TRUE: Interrupt Asserted; FALSE: Interrupt is NOT asserted
*/
BOOL USB_hostINT_isPCD(void);
/**
* @brief Clear Port Connection Detected (PCD) Interrupt Flag (Only for HOST Mode)
* @retval void
*/
void USB_hostINT_clrPCD(void);
/**
* @brief Port Enable/Disable Change£¨PEDC£©Interrupt Asserted (Only for HOST Mode)
* @retval BOOL TRUE: Interrupt Asserted; FALSE: Interrupt is NOT asserted
*/
BOOL USB_hostINT_isPEDC(void);
/**
* @brief Clear Port Enable/Disable Change£¨PEDC£©Interrupt Flag (Only for HOST Mode)
* @retval void
*/
void USB_hostINT_clrPEDC(void);
/**
* @brief Enable Transaction Done Interrupt (Only for HOST Mode)
* @param[in] ch Channel to enable
* @para in en TRUE: Enable Interrupt; FALSE: Mask the Interrupt
* @retval int returns 0 if success, otherwise returns a negative value
*/
int USB_hostINT_enDone(uint32_t ch, BOOL en);
/**
* @brief Transaction Done Interrupt Asserted (Only for HOST Mode)
* @param[in] ch Channel to check
* @retval uint32_t result, Bit0: Done; Bit1: Buffer Not Available Error; Bit2: Channel Idle; Bit3: Transaction Error
*/
uint32_t USB_hostINT_isDone(uint32_t ch);
/**
* @brief Transaction Done Interrupt Asserted (Only for HOST Mode)
* @param[in] ch Channel to check
* @retval uint32_t result, 0: No interrupt is pendding
*/
uint32_t USB_hostINT_isPend(uint32_t ch);
/**
* @brief Initialize USB DEVICE Module (Only for DEVICE Mode)
* @retval void
*/
void USB_devInit(void);
/**
* @brief Get the device enumerated speed (Only for DEVICE Mode)
* @retval USB_ENUM_SPEED A value of @ref USB_ENUM_SPEED defined
*/
USB_ENUM_SPEED USB_devGetEnumSpd(void);
/**
* @brief Set Device Address (Only for DEVICE Mode)
* @param[in] Device Address
* @retval void
*/
void USB_devSetAddress(uint32_t addr);
/**
* @brief Endpoint 0 OUT Transation (Only for DEVICE Mode)
* @param[in] size Transation length (in bytes)
* @param[in] pktcnt Packet Count
* @param[in] stpcnt The number of back-to-back SETUP data packets the endpoint can receive. (0 - 3)
* @param[in] desc A pointer to DMA descriptors
* @param[in] snoop Snoop Mode, TRUE: Enable Snoop Mode, which means it does not check if the OUT packets are correct before transferring them to application memory; FLASE: Disable Snoop Mode
* @retval void
*/
void USB_devEP0out(uint32_t size, uint32_t pktcnt, uint32_t stpcnt, void *desc, BOOL snoop);
/**
* @brief Endpoint 0 IN Transation (Only for DEVICE Mode)
* @param[in] size Transation length (in bytes)
* @param[in] pktcnt Packet Count
* @param[in] desc A pointer to DMA descriptors
* @param[in] mps Maximum Packet Size (in bytes), only 8,, 32, 64 is valid
* @retval BOOL TRUE: Parameter mps is valid; FLASE: Parameter mps is invalid
*/
BOOL USB_devEP0in(uint32_t size, uint32_t pktcnt, void *desc, uint32_t mps/*8,16,32,64-byte*/);
/**
* @brief Active Endpoint 1 (Only for DEVICE Mode)
* @param[in] in Endpoint direction, TRUE: IN; FALSE: OUT
* @param[in] mps Maximum Packet Size (in bytes), 0 means inactive the endpoint
* @param[in] type Endpoint type, A value of @ref USB_EP_TYPE defined
* @retval void
* @note All Endpoint but EP0 will be inactived after USB Port reseted
*/
void USB_devActEP1(const BOOL in, const uint32_t mps, USB_EP_TYPE type);
/**
* @brief Active Endpoint 2 (Only for DEVICE Mode)
* @see USB_devActEP1
*/
void USB_devActEP2(const BOOL in, const uint32_t mps, USB_EP_TYPE type);
/**
* @brief Endpoint 1 IN Transation (Only for DEVICE Mode)
* @param[in] size Maximum Packet Size (in bytes)
* @param[in] pktcnt Packet Count
* @param[in] pid PID (only for interrupt/bulk), 0x1 means DATA0; 0x2 means DATA1
* @param[in] desc A pointer to DMA descriptors
* @retval void
* @see
*/
void USB_devEP1in(uint32_t size, uint32_t pktcnt, uint32_t pid, void *desc);
/**
* @brief Endpoint 1 OUT Transation (Only for DEVICE Mode)
* @param[in] size Data length (in bytes)
* @param[in] pktcnt Packet Count
* @param[in] PID (only for interrupt/bulk), 0x1 means DATA0; 0x2 means DATA1
* @param[in] stpcnt The number of back-to-back SETUP data packets the endpoint can receive. (0 - 3)
* @param[in] desc A pointer to DMA descriptors
* @param[in] snoop Snoop Mode, TRUE: Enable Snoop Mode, which means it does not check if the OUT packets are correct before transferring them to application memory; FLASE: Disable Snoop Mode
* @retval void
*/
void USB_devEP1out(uint32_t size, uint32_t pktcnt, uint32_t pid, uint32_t stpcnt, void *desc, BOOL snoop);
/**
* @brief Endpoint 2 IN Transation (Only for DEVICE Mode)
* @see USB_devEP1in
*/
void USB_devEP2in(uint32_t size, uint32_t pktcnt, uint32_t pid, void *desc);
/**
* @brief Endpoint 2 OUT Transation (Only for DEVICE Mode)
* @see USB_devEP1out
*/
void USB_devEP2out(uint32_t size, uint32_t pktcnt, uint32_t pid, uint32_t stpcnt, void *desc, BOOL snoop);
/**
* @brief Set NAK handshake (Only for DEVICE Mode)
* @param[in] ep Endpoint
* @param[in] in Endpoint Direction, TRUE: IN; FALSE: OUT
* @param[in] en TRUE: Enable NAK handshake; FALSE: Disable NAK handshake
* @retval void
*/
void USB_devNAKhandshake(uint32_t ep, BOOL in, BOOL en);
/**
* @brief Set STALL handshake (Only for DEVICE Mode)
* @param[in] ep Endpoint
* @param[in] in Endpoint Direction, TRUE: IN; FALSE: OUT
* @param[in] en TRUE: Enable STALL handshake; FALSE: Disable STALL handshake
* @retval BOOL Return the old status before en is set.
* @note Not for ISO Endpoint; For Endpoint 0 it clears itself when a SETUP token is received.
*/
BOOL USB_devSTALLhandshake(uint32_t ep, BOOL in, BOOL en);
/**
* @brief Enable Transaction Done Interrupt (Only for DEVICE Mode)
* @param[in] ep Endpoint
* @param[in] in Endpoint Direction, TRUE: IN; FALSE: OUT
* @para in en TRUE: Enable Interrupt; FALSE: Mask the Interrupt
* @retval void
*/
void USB_devINT_enDone(uint32_t ep, BOOL in, BOOL en);
/**
* @brief Transaction Done Interrupt Asserted (Only for DEVICE Mode)
* @param[in] ep Endpoint
* @param[in] in Endpoint Direction, TRUE: IN; FALSE: OUT
* @retval uint32_t Result, Bit0: Done; Bit1£ºBuffer Not Available Error; Bit2: SETUP Phase Done
*/
uint32_t USB_devINT_isDone(uint32_t ep, BOOL in);
/**
* @brief Enable OTG Interrupt (Only for DEVICE Mode)
* @para in en TRUE: Enable Interrupt; FALSE: Mask the Interrupt
* @retval void
*/
void USB_INT_enOTG(BOOL en);
/**
* @brief OTG Interrupt Asserted
* @retval BOOL TRUE: Interrupt Asserted; FALSE: Interrupt is NOT asserted
*/
BOOL USB_INT_isOTG(void);
/**
* @brief OTG Function Interrupt Asserted
* @param[in] otg OTG Function Interrupt to check, A value of @ref USB_INT_OTG defined
* @retval BOOL TRUE: Interrupt Asserted; FALSE: Interrupt is NOT asserted
*/
BOOL USB_INT_isOTGon(USB_INT_OTG otg);
/**
* @brief Clear OTG Function Interrupt Flag
* @param[in] otg OTG Function Interrupt to clear, A value of @ref USB_INT_OTG defined
* @retval void
*/
void USB_INT_clrOTGon(USB_INT_OTG otg);
/**
* @brief Enable @ref USB_INT_GP Interrupt
* @para in name Interrupt to operate, A value of @ref USB_INT_GP defined
* @para in en TRUE: Enable Interrupt; FALSE: Mask the Interrupt
* @retval void
*/
void USB_INT_enGP(USB_INT_GP name, BOOL en);
/**
* @brief @ref USB_INT_GP Interrupt Asserted
* @para in name Interrupt to check, A value of @ref USB_INT_GP defined
* @retval BOOL TRUE: Interrupt Asserted; FALSE: Interrupt is NOT asserted
*/
BOOL USB_INT_isGP(USB_INT_GP name);
/**
* @brief Clear @ref USB_INT_GP Interrupt Flag
* @para in name Interrupt to clear, A value of @ref USB_INT_GP defined
* @retval void
*/
void USB_INT_clrGP(USB_INT_GP name);
/**
* @brief Enable OTG Function
* @param[in] ctl OTG Function to operate, A value of @ref USB_OTG_CTL defined
* @param[in] val TRUE: Enable the function; FALSE: Disable the function
* @retval BOOL The old value before it configure
*/
BOOL USB_otgControl(USB_OTG_CTL ctl, BOOL val);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_USB_H */

103
bsp/CME_M7/StdPeriph_Driver/inc/cmem7_wdg.h Normal file
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@ -0,0 +1,103 @@
/**
*****************************************************************************
* @file cmem7_wdg.h
*
* @brief CMEM7 watchdog header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_WDG_H
#define __CMEM7_WDG_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup WDG_INT
* @{
*/
#define WDG_INT_QUARTER 0
#define WDG_INT_HALF 1
#define IS_WDG_INT(INT) (((INT) == WDG_INT_QUARTER) || \
((INT) == WDG_INT_HALF))
/**
* @}
*/
/** @defgroup WDG_TRIGGER_MODE
* @{
*/
#define WDG_TRIGGER_MODE_EDGE 0
#define WDG_TRIGGER_MODE_LEVEL 1
#define IS_WDG_TRIGGER_MODE(TRI) (((TRI) == WDG_TRIGGER_MODE_EDGE) || \
((TRI) == WDG_TRIGGER_MODE_LEVEL))
/**
* @}
*/
/**
* @brief Watchdog initialization
* @note This function should be called at first before any other interfaces.
* @param[in] trigger Watchdog interrupt trigger mode, which is a value of @ref WDG_TRIGGER_MODE
* @param[in] ResetMicroSecond MicroSeconds lasts before global reset
* @retval None
*/
void WDG_Init(uint8_t trigger, uint16_t ResetMicroSecond);
/**
* @brief Enable or disable watchdog interrupt.
* @param[in] Int interrupt mask bits, which is a value of @ref WDG_INT
* @param[in] Enable The bit indicates if the specific interrupt are enable or not
* @retval None
*/
void WDG_EnableInt(uint8_t Int, BOOL Enable);
/**
* @brief Check the specific interrupt are set or not
* @param None
* @retval BOOL The bit indicates if the specific interrupt are set or not
*/
BOOL WDG_GetIntStatus(void);
/**
* @brief Clear the specific interrupt
* @param None
* @retval None
*/
void WDG_ClearInt(void);
/**
* @brief Enable or disable watchdog.
* @param[in] Enable The bit indicates if watchdog is enable or not
* @retval None
*/
void WDG_Enable(BOOL Enable);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_WDG_H */

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/**
*****************************************************************************
* @file system_cmem7.h
*
* @brief CMEM7 system initial header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __SYSTEM_CMEM7_H
#define __SYSTEM_CMEM7_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Setup the microcontroller system.
* @note This function should be used only after reset.
* @param None
* @retval None
*/
void SystemInit(void);
#ifdef __cplusplus
}
#endif
#endif /*__SYSTEM_CMEM7_H */

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/**
*****************************************************************************
* @file cmem7_adc.c
*
* @brief CMEM7 ADC source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_adc.h"
#include "cmem7.h"
#define ADC_SYSTEM_MODE_IDLE 0
static BOOL adc_IsMultiChannel(uint32_t channel) {
uint32_t i = 0;
for (i = 0; channel != 0; i++) {
channel &= (channel - 1);
}
return ((i > 1) ? TRUE : FALSE);
}
static uint8_t adc_GetChannel(uint32_t channel) {
uint32_t i = 0;
for (i = 0; channel > 1; i++) {
channel >>= 1;
}
return i;
}
static void adc_Reset(uint8_t adc, BOOL enable) {
if (adc == ADC_PERIPH_1) {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC1 = TRUE;
ADC->POWERDOWN_RESET_b.RESET_ADC1 = TRUE;
udelay(8000);
if (enable) {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC1 = FALSE;
ADC->POWERDOWN_RESET_b.RESET_ADC1 = FALSE;
udelay(8000);
}
} else {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC2 = TRUE;
ADC->POWERDOWN_RESET_b.RESET_ADC2 = TRUE;
udelay(8000);
if (enable) {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC2 = FALSE;
ADC->POWERDOWN_RESET_b.RESET_ADC2 = FALSE;
udelay(8000);
}
}
}
void ADC_Init(ADC_InitTypeDef* init) {
assert_param(init);
assert_param(IS_ADC_PHASE_CTRL(init->ADC_PhaseCtrl));
assert_param(IS_ADC_VSEN(init->ADC_VsenSelection));
SOFT_RESET->SOFTRST_b.ADC_n = 0;
SOFT_RESET->SOFTRST_b.ADC_n = 1;
ADC->CFG0_b.PHASE_CTRL = init->ADC_PhaseCtrl;
ADC->CFG0_b.VSEN = init->ADC_VsenSelection;
}
void ADC_Enable(uint8_t adc, BOOL enable) {
assert_param(IS_ADC_ALL_PERIPH(adc));
adc_Reset(adc, enable);
}
void ADC_EnableInt(uint32_t Int, BOOL enable) {
assert_param(IS_ADC_INT(Int));
if (enable) {
ADC->INT_MASK &= ~Int;
} else {
ADC->INT_MASK |= Int;
}
}
BOOL ADC_GetIntStatus(uint32_t Int) {
assert_param(IS_ADC_INT(Int));
if (0 != (ADC->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void ADC_ClearInt(uint32_t Int) {
assert_param(IS_ADC_INT(Int));
ADC->INT_STATUS = Int;
}
BOOL ADC_StartConversion(uint8_t adc, uint8_t convMode, uint32_t channel) {
assert_param(IS_ADC_ALL_PERIPH(adc));
assert_param(IS_ADC_CONVERSION(convMode));
if (adc == ADC_PERIPH_1) {
assert_param(IS_ADC1_CHANNEL(channel));
if (ADC->BUSY_b.ADC1_BUSY) {
return FALSE;
}
if (adc_IsMultiChannel(channel)) {
ADC->CFG_ADC1_b.SYSTEM_MODE = ADC_SYSTEM_MODE_SINGLE_CONV;
ADC->CFG_ADC1_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC1_b.MULTI_CHANNEL_CONTINUE_SCAN =
(convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) ? 1 : 0;
} else {
ADC->CFG_ADC1_b.SYSTEM_MODE = convMode;
if (convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) {
ADC->CFG_ADC1_b.CHANNEL_SEL = adc_GetChannel(channel);
} else {
ADC->CFG_ADC1_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC1_b.MULTI_CHANNEL_CONTINUE_SCAN = 0;
}
}
ADC->ADC1_START_b.EN = TRUE;
} else {
assert_param(IS_ADC2_CHANNEL(channel));
if (ADC->BUSY_b.ADC2_BUSY) {
return FALSE;
}
if (adc_IsMultiChannel(channel)) {
ADC->CFG_ADC2_b.SYSTEM_MODE = ADC_SYSTEM_MODE_SINGLE_CONV;
ADC->CFG_ADC2_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC2_b.MULTI_CHANNEL_CONTINUE_SCAN =
(convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) ? 1 : 0;
} else {
ADC->CFG_ADC2_b.SYSTEM_MODE = convMode;
if (convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) {
ADC->CFG_ADC2_b.CHANNEL_SEL = adc_GetChannel(channel);
} else {
ADC->CFG_ADC2_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC2_b.MULTI_CHANNEL_CONTINUE_SCAN = 0;
}
}
ADC->ADC2_START_b.EN = TRUE;
}
return TRUE;
}
BOOL ADC_StartCalibration(uint8_t adc, uint8_t calibration) {
assert_param(IS_ADC_ALL_PERIPH(adc));
assert_param(IS_ADC_CALIBRATION(calibration));
if (adc == ADC_PERIPH_1) {
if (ADC->BUSY_b.ADC1_BUSY) {
return FALSE;
}
ADC->CFG_ADC1_b.SYSTEM_MODE = calibration;
ADC->ADC1_START_b.EN = TRUE;
} else {
if (ADC->BUSY_b.ADC2_BUSY) {
return FALSE;
}
ADC->CFG_ADC2_b.SYSTEM_MODE = calibration;
ADC->ADC2_START_b.EN = TRUE;
}
return TRUE;
}
void ADC_Stop(uint8_t adc) {
assert_param(IS_ADC_ALL_PERIPH(adc));
if (adc == ADC_PERIPH_1) {
if (IS_ADC_CONVERSION(ADC->CFG_ADC1_b.SYSTEM_MODE)) {
ADC->ADC1_STOP_b.EN = TRUE;
}
while (ADC->BUSY_b.ADC1_BUSY) ;
ADC->ADC1_FIFO_CLEAR_b.CLEAR = TRUE;
//udelay(1000);
ADC->ADC1_FIFO_CLEAR_b.CLEAR = FALSE;
} else {
if (IS_ADC_CONVERSION(ADC->CFG_ADC2_b.SYSTEM_MODE)) {
ADC->ADC2_STOP_b.EN = TRUE;
}
while (ADC->BUSY_b.ADC2_BUSY) ;
ADC->ADC2_FIFO_CLEAR_b.CLEAR = TRUE;
//udelay(1000);
ADC->ADC2_FIFO_CLEAR_b.CLEAR = FALSE;
}
}
BOOL ADC_IsBusy(uint8_t adc) {
assert_param(IS_ADC_ALL_PERIPH(adc));
if (adc == ADC_PERIPH_1) {
if (ADC->BUSY_b.ADC1_BUSY) {
return TRUE;
}
} else {
if (ADC->BUSY_b.ADC2_BUSY) {
return TRUE;
}
}
return FALSE;
}
/* return value is actual read data size */
uint8_t ADC_Read(uint8_t adc, uint8_t size, ADC_Data* data) {
uint8_t count = 0;
uint8_t sysMode;
uint32_t tmp = 0;
assert_param(IS_ADC_ALL_PERIPH(adc));
assert_param(data);
if (adc == ADC_PERIPH_1) {
sysMode = ADC->CFG_ADC1_b.SYSTEM_MODE;
} else {
sysMode = ADC->CFG_ADC2_b.SYSTEM_MODE;
}
if ((sysMode == ADC_SYSTEM_MODE_SINGLE_CONV) ||
(sysMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV)) {
while (count < size) {
if (adc == ADC_PERIPH_1) {
if (ADC->STATUS_b.ADC1_READ_EMPTY) {
break;
}
tmp = ADC->ADC1_FIFO_READ;
(data + count)->channel = 1 << ((tmp&0xf000) >> 12);
(data + count++)->data = (tmp & 0xfff);
} else {
if (ADC->STATUS_b.ADC2_READ_EMPTY) {
break;
}
tmp = ADC->ADC2_FIFO_READ;
(data + count)->channel = 1 << ((tmp&0xf000) >> 12);
(data + count++)->data = (tmp & 0xfff);
}
}
} else if (sysMode == ADC_CALIBRATION_OFFSET) {
if (adc == ADC_PERIPH_1) {
if (!ADC->BUSY_b.ADC1_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC1_OUT_OFFSET_CALIBRATION;
}
} else {
if (!ADC->BUSY_b.ADC2_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC2_OUT_OFFSET_CALIBRATION;
}
}
} else if (sysMode == ADC_CALIBRATION_NEGTIVE_GAIN) {
if (adc == ADC_PERIPH_1) {
if (!ADC->BUSY_b.ADC1_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC1_OUT_NEGTIVE_GAIN_CALIBRATION;
}
} else {
if (!ADC->BUSY_b.ADC2_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC2_OUT_NEGTIVE_GAIN_CALIBRATION;
}
}
} else {
if (adc == ADC_PERIPH_1) {
if (!ADC->BUSY_b.ADC1_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC1_OUT_POSITIVE_GAIN_CALIBRATION;
}
} else {
if (!ADC->BUSY_b.ADC2_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC2_OUT_POSITIVE_GAIN_CALIBRATION;
}
}
}
return count;
}

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/**
*****************************************************************************
* @file cmem7_aes.c
*
* @brief CMEM7 AES source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_aes.h"
BOOL AES_Decrypt(const void *src, void *dst, uint32_t len)
{
uint32_t *po = dst;
const uint32_t *pi = src;
if (len & 0xF)
return FALSE;
AES->FIFO_CLEAR = 1;
AES->FIFO_CLEAR = 0;
GLOBAL_CTRL->AES_BURST_TYPE = 0x1; // Cannot be 0
while (len > 0) {
while (0 == GLOBAL_CTRL->AES_STATUS_b.IDLE); // 0x41007010
udelay(2);
GLOBAL_CTRL->AES_TARGET_ADDR = (uint32_t)po; // 0x41800000;
po += 4;
len -= 4 * sizeof(uint32_t);
while (0 == GLOBAL_CTRL->AES_STATUS_b.RD_EMPTY); // 0x41007010
AES->FIFO = *pi++;
AES->FIFO = *pi++;
AES->FIFO = *pi++;
AES->FIFO = *pi++;
}
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_can.c
*
* @brief CMEM7 CAN source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_can.h"
typedef struct {
union {
__IO uint8_t FI; /*!< Transmit Frame Information if writting or Receive Frame Information
if reading, ACR[0] if reset mode */
struct {
__IO uint8_t DLC : 4; /*!< byte number in the data */
uint8_t : 2;
__IO uint8_t RTR : 1; /*!< 1 indicates a remote frame; 0 indicates a data frame */
__IO uint8_t FF : 1; /*!< 1 selects Extended Frame Format (EFF); 0 selects Standard Frame
Format (SFF) */
} FI_b; /*!< BitSize */
} U;
} CAN_FRAME_INFO;
typedef struct {
union {
uint16_t ID; /*!< ID */
struct {
uint16_t ID28_21 : 8; /*!< ID28 to ID21 */
uint16_t : 4;
uint16_t RTR : 1; /*!< if remote frame */
uint16_t ID20_18 : 3; /*!< ID20 to ID18 */
} ID_b; /*!< BitSize */
} U;
} CAN_STANDARD_ID;
typedef struct {
union {
uint32_t ID; /*!< ID */
struct {
uint32_t ID28_21 : 8; /*!< ID28 to ID21 */
uint32_t ID20_13 : 8; /*!< ID20 to ID13 */
uint32_t ID12_5 : 8; /*!< ID12 to ID5 */
uint32_t : 2;
uint32_t RTR : 1; /*!< if remote frame */
uint32_t ID4_0 : 5; /*!< ID4 to ID0 */
} ID_b; /*!< BitSize */
} U;
} CAN_EXTENDED_ID;
#define CAN_MODE_NORMAL 0x00000000
#define CAN_MODE_RESET 0x00000001
#define CAN_MODE_LISTEN_ONLY 0x00000002
#define CAN_MODE_SELF_TEST 0x00000004
#define CAN_MODE_SINGLE_FILTER 0x00000008
#define CAN_MODE_SLEEP 0x00000010
#define CAN_OCR_NORMAL 0x02
#define CAN_OCR_CLOCK 0x03
static BOOL can_SetFilter(CAN0_Type* CANx, CAN_FILTER *f1, CAN_FILTER *f2) {
if (!f1) {
return FALSE;
}
if (!IS_CAN_FLT_TYPE(f1->type)) {
return FALSE;
}
if(IS_CAN_FLT_DUAL(f1->type)) {
if (!f2 || IS_CAN_FLT_SINGLE(f2->type)) {
return FALSE;
}
}
if (f1->type == CAN_FLT_STANDARD_SINGLE) {
CANx->FI_OR_ACR0 = f1->ACCEPT.sf.ID28_18 >> 3;
CANx->DI0_OR_ACR1 = (f1->ACCEPT.sf.ID28_18 & 0x07) << 5;
CANx->DI0_OR_ACR1 |= f1->ACCEPT.sf.RTR << 4;
CANx->DI1_OR_ACR2 = f1->ACCEPT.sf.data1;
CANx->DI2_OR_ACR3 = f1->ACCEPT.sf.data2;
CANx->DI3_OR_AMR0 = f1->MASK.sf.ID28_18 >> 3;
CANx->DI4_OR_AMR1 = (f1->MASK.sf.ID28_18 & 0x07) << 5;
CANx->DI4_OR_AMR1 |= f1->MASK.sf.RTR << 4;
CANx->DI5_OR_AMR2 = f1->MASK.sf.data1;
CANx->DI6_OR_AMR3 = f1->MASK.sf.data2;
} else if (f1->type == CAN_FLT_STANDARD_DUAL) {
CANx->FI_OR_ACR0 = f1->ACCEPT.sf.ID28_18 >> 3;
CANx->DI0_OR_ACR1 = (f1->ACCEPT.sf.ID28_18 & 0x07) << 5;
CANx->DI0_OR_ACR1 |= f1->ACCEPT.sf.RTR << 4;
CANx->DI0_OR_ACR1 |= f1->ACCEPT.sf.data1 >> 4;
CANx->DI2_OR_ACR3 = f1->ACCEPT.sf.data1 & 0x0F;
CANx->DI3_OR_AMR0 = f1->MASK.sf.ID28_18 >> 3;
CANx->DI4_OR_AMR1 = (f1->MASK.sf.ID28_18 & 0x07) << 5;
CANx->DI4_OR_AMR1 |= f1->MASK.sf.RTR << 4;
CANx->DI4_OR_AMR1 = f1->MASK.sf.data1 >> 4;
CANx->DI6_OR_AMR3 = f1->MASK.sf.data1 & 0x0F;
} else if (f1->type == CAN_FLT_EXTENDED_SINGLE) {
CANx->FI_OR_ACR0 = f1->ACCEPT.ef.ID28_13 >> 8;
CANx->DI0_OR_ACR1 = f1->ACCEPT.ef.ID28_13 & 0xFF;
CANx->DI1_OR_ACR2 = f1->ACCEPT.ef.ID12_0 >> 5;
CANx->DI2_OR_ACR3 = (f1->ACCEPT.ef.ID12_0 & 0x1F) << 3;
CANx->DI2_OR_ACR3 |= f1->ACCEPT.ef.RTR << 2;
CANx->DI3_OR_AMR0 = f1->MASK.ef.ID28_13 >> 8;
CANx->DI4_OR_AMR1 = f1->MASK.ef.ID28_13 & 0xFF;
CANx->DI5_OR_AMR2 = f1->MASK.ef.ID12_0 >> 5;
CANx->DI6_OR_AMR3 = (f1->MASK.ef.ID12_0 & 0x1F) << 3;
CANx->DI6_OR_AMR3 |= f1->MASK.ef.RTR << 2;
} else {
CANx->FI_OR_ACR0 = f1->ACCEPT.ef.ID28_13 >> 8;
CANx->DI0_OR_ACR1 = f1->ACCEPT.ef.ID28_13 & 0xFF;
CANx->DI3_OR_AMR0 = f1->MASK.ef.ID28_13 >> 8;
CANx->DI4_OR_AMR1 = f1->MASK.ef.ID28_13 & 0xFF;
}
if (IS_CAN_FLT_DUAL(f1->type)) {
if (f2->type == CAN_FLT_STANDARD_DUAL) {
CANx->DI1_OR_ACR2 = f2->ACCEPT.sf.ID28_18 >> 3;
CANx->DI2_OR_ACR3 |= (f2->ACCEPT.sf.ID28_18 & 0x07) << 5;
CANx->DI2_OR_ACR3 |= f2->ACCEPT.sf.RTR << 4;
CANx->DI5_OR_AMR2 = f2->MASK.sf.ID28_18 >> 3;
CANx->DI6_OR_AMR3 |= (f2->MASK.sf.ID28_18 & 0x07) << 5;
CANx->DI6_OR_AMR3 |= f2->MASK.sf.RTR << 4;
} else {
CANx->DI1_OR_ACR2 = f2->ACCEPT.ef.ID28_13 >> 8;
CANx->DI2_OR_ACR3 = f2->ACCEPT.ef.ID28_13 & 0xFF;
CANx->DI5_OR_AMR2 = f2->MASK.ef.ID28_13 >> 8;
CANx->DI6_OR_AMR3 = f2->MASK.ef.ID28_13 & 0xFF;
}
}
if (IS_CAN_FLT_SINGLE(f1->type)) {
CANx->MODE_b.AFM = 1;
} else {
CANx->MODE_b.AFM = 0;
}
return TRUE;
}
BOOL CAN_Init(CAN0_Type* CANx, CAN_InitTypeDef* Init,
CAN_FILTER *f1, CAN_FILTER *f2) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(Init);
assert_param(IS_CAN_CDR_DIV(Init->CAN_ClockDiv));
/* Quit to sleep mode in operation mode */
if (CANx->MODE_b.SM) {
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = FALSE;
}
/* switch to reset mode to set parameter */
CANx->MODE_b.RM = TRUE;
/* disable all interrupts and clear except receive interrupt */
{
uint8_t tmp;
CANx->INT_EN &= ~CAN_INT_All;
tmp = CANx->INT;
tmp = tmp;
}
CANx->MODE_b.LOM = (Init->CAN_TxEn) ? FALSE : TRUE;
CANx->MODE_b.STM = Init->CAN_Loopback;
CANx->CDR_b.OFF = FALSE;
CANx->CDR_b.DIVIDER = Init->CAN_ClockDiv;
CANx->BTR0_b.BRP = Init->CAN_Prescaler;
CANx->BTR0_b.SJW = Init->CAN_SJW;
CANx->BTR1_b.TSEG1 = Init->CAN_TSEG1;
CANx->BTR1_b.TSEG2 = Init->CAN_TSEG2;
CANx->BTR1_b.SAM = !Init->CAN_HighSpeed;
CANx->OCR_b.MODE = CAN_OCR_CLOCK;
if (!can_SetFilter(CANx, f1, f2)) {
return FALSE;
}
/* switch to operation mode */
CANx->MODE_b.RM = FALSE;
return TRUE;
}
void CAN_SetSleepMode(CAN0_Type* CANx, BOOL enable) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
/* switch to operation mode */
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = enable;
}
void CAN_EnableInt(CAN0_Type* CANx, uint32_t Int, BOOL enable) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_CAN_INT(Int));
if (enable) {
CANx->INT_EN |= CAN_INT_All;
} else {
CANx->INT_EN &= ~CAN_INT_All;
}
}
uint8_t CAN_GetIntStatus(CAN0_Type* CANx) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
return CANx->INT;
}
BOOL CAN_Transmit(CAN0_Type* CANx, CAN_Frame* frame) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
if (!frame) {
return FALSE;
}
if (CANx->MODE_b.LOM) {
return FALSE;
}
if (CANx->MODE_b.SM) {
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = FALSE;
}
{
CAN_FRAME_INFO fi;
fi.U.FI_b.FF = !frame->SFF;
fi.U.FI_b.RTR = frame->RTR;
fi.U.FI_b.DLC = frame->DLC;
CANx->FI_OR_ACR0 = fi.U.FI;
}
if (frame->SFF) {
CAN_STANDARD_ID id;
id.U.ID_b.ID28_21 = frame->Id >> 3;
id.U.ID_b.RTR = frame->RTR;
id.U.ID_b.ID20_18 = frame->Id & 0x07;
CANx->DI0_OR_ACR1 = id.U.ID & 0xFF;
CANx->DI1_OR_ACR2 = id.U.ID >> 8;
CANx->DI2_OR_ACR3 = frame->Data[0];
CANx->DI3_OR_AMR0 = frame->Data[1];
CANx->DI4_OR_AMR1 = frame->Data[2];
CANx->DI5_OR_AMR2 = frame->Data[3];
CANx->DI6_OR_AMR3 = frame->Data[4];
CANx->DI7 = frame->Data[5];
CANx->DI8 = frame->Data[6];
CANx->DI9 = frame->Data[7];
} else {
CAN_EXTENDED_ID id;
id.U.ID_b.ID28_21 = frame->Id >> 21;
id.U.ID_b.ID20_13 = (frame->Id >> 13) & 0xFF;
id.U.ID_b.ID12_5 = (frame->Id >> 5) & 0xFF;
id.U.ID_b.RTR = frame->RTR;
id.U.ID_b.ID4_0 = frame->Id & 0x1F;
CANx->DI0_OR_ACR1 = id.U.ID & 0xFF;
CANx->DI1_OR_ACR2 = (id.U.ID >> 8) & 0xFF;
CANx->DI2_OR_ACR3 = (id.U.ID >> 16) & 0xFF;
CANx->DI3_OR_AMR0 = (id.U.ID >> 24) & 0xFF;
CANx->DI4_OR_AMR1 = frame->Data[0];
CANx->DI5_OR_AMR2 = frame->Data[1];
CANx->DI6_OR_AMR3 = frame->Data[2];
CANx->DI7 = frame->Data[3];
CANx->DI8 = frame->Data[4];
CANx->DI9 = frame->Data[5];
CANx->DI10 = frame->Data[6];
CANx->DI11 = frame->Data[7];
}
if (CANx->MODE_b.STM) {
CANx->CMD_b.SSR = TRUE;
} else {
CANx->CMD_b.TR = TRUE;
}
return TRUE;
}
BOOL CAN_Receive(CAN0_Type* CANx, CAN_Frame* frame) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
if (!frame) {
return FALSE;
}
if (CANx->MODE_b.SM) {
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = FALSE;
}
{
CAN_FRAME_INFO fi;
fi.U.FI = CANx->FI_OR_ACR0;
frame->SFF = fi.U.FI_b.FF ? FALSE : TRUE;
frame->RTR = fi.U.FI_b.RTR ? TRUE : FALSE;
frame->DLC = fi.U.FI_b.DLC;
}
if (frame->SFF) {
CAN_STANDARD_ID id;
id.U.ID = CANx->DI0_OR_ACR1;
id.U.ID |= CANx->DI1_OR_ACR2 << 8;
frame->Id = id.U.ID_b.ID28_21 << 3;
frame->Id |= id.U.ID_b.ID20_18;
frame->Data[0] = CANx->DI2_OR_ACR3;
frame->Data[1] = CANx->DI3_OR_AMR0;
frame->Data[2] = CANx->DI4_OR_AMR1;
frame->Data[3] = CANx->DI5_OR_AMR2;
frame->Data[4] = CANx->DI6_OR_AMR3;
frame->Data[5] = CANx->DI7;
frame->Data[6] = CANx->DI8;
frame->Data[7] = CANx->DI9;
} else {
CAN_EXTENDED_ID id;
id.U.ID = CANx->DI0_OR_ACR1;
id.U.ID |= CANx->DI1_OR_ACR2 << 8;
id.U.ID |= CANx->DI2_OR_ACR3 << 16;
id.U.ID |= CANx->DI3_OR_AMR0 << 24;
frame->Id = id.U.ID_b.ID28_21 << 21;
frame->Id |= id.U.ID_b.ID20_13 << 13;
frame->Id |= id.U.ID_b.ID12_5 << 5;
frame->Id |= id.U.ID_b.ID4_0;
frame->Data[0] = CANx->DI4_OR_AMR1;
frame->Data[1] = CANx->DI5_OR_AMR2;
frame->Data[2] = CANx->DI6_OR_AMR3;
frame->Data[3] = CANx->DI7;
frame->Data[4] = CANx->DI8;
frame->Data[5] = CANx->DI9;
frame->Data[6] = CANx->DI10;
frame->Data[7] = CANx->DI11;
}
CANx->CMD_b.RRB = TRUE;
return TRUE;
}

523
bsp/CME_M7/StdPeriph_Driver/src/cmem7_ddr.c Normal file
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@ -0,0 +1,523 @@
/**
*****************************************************************************
* @file cmem7_ddr.c
*
* @brief CMEM7 DDR source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_ddr.h"
#define MAX(a, b) ((a >= b) ? (a) : (b))
#define CAL_DDR3_CL(cl) ((cl>11)?(((cl-12)<<MR_CL_OFFSET)|0x4):((cl-4)<<MR_CL_OFFSET))
#define CHIP_MIN_CAPACITY 32
#define CHIP_CAPACITY_32MB CHIP_MIN_CAPACITY
#define CHIP_CAPACITY_64MB (CHIP_CAPACITY_32MB*2)
#define CHIP_CAPACITY_128MB (CHIP_CAPACITY_64MB*2)
#define CHIP_CAPACITY_256MB (CHIP_CAPACITY_128MB*2)
#define CHIP_CAPACITY_512MB (CHIP_CAPACITY_256MB*2)
#define CHIP_CAPACITY_1024MB (CHIP_CAPACITY_512MB*2)
/** @defgroup DDR time
* @{
*/
#define POWER_UP_NOP 200*1000 /*ns*//*JEDEC Standard No. 79-2E page 17 */
#define PRE_ALL_NOP 400 /*ns*/
#define POWER_UP_MIN_CK 200
#define DDR2_TMRD 2 /*JEDEC Standard No. 79-2E page 80 */
#define DDR3_TMRD 4 /*JEDEC Standard No. 79-2E page 80 */
#define DDR3_TMOD_CK 12 /*JEDEC Standard No. 79-3E page 171 table 68 */
#define DDR3_TMOD 15 /*ns*/ /*JEDEC Standard No. 79-3E page 171 table 68 */
#define DDR3_TZQINIT_CK 512 /*JEDEC Standard No. 79-3E page 171 table 68 */
#define DDR3_TZQINIT 640 /*ns*/ /*JEDEC Standard No. 79-3E page 171 table 68 */
#define DDR3_TDLLK_CK 512 /*JEDEC Standard No. 79-3E page 171 table 68 */
#define RSTH_NOP 500*1000 /*ns*//*JEDEC Standard No. 79-3E page 20 */
#define DDR_TREF 7800 /*ns*/
/**
* @}
*/
#ifndef NULL
#define NULL 0
#endif
/** @defgroup DDRC_SW_PROC_CMD
* @{
*/
#define SW_CMD_NO_PARM 0
#define SW_CMD_DES 0x0 /*des 5'b00000 [31:29]=3'b000 [28:0] DES time cke hold*/
#define SW_CMD_NOP 0x20000000 /*nop 5'b00100 [31:29]=3'b001 [28:0] NOP time cke hold*/
#define SW_CMD_DESCKE 0x40000000 /*descke 5'b01000 [31:29]=3'b010 [28:0] DES time change cke high*/
#define SW_CMD_NOPCKE 0x60000000 /*nopcke 5'b01100 [31:29]=3'b011 [28:0] NOP time change cke high*/
#define SW_CMD_PREA 0x80000000 /*nopcke 5'b10000 [31:27]=5'b10000 */
#define SW_CMD_MR 0x88000000 /*JEDEC Standard No. 79-2E page 19 */
#define SW_CMD_EMR1 0x88010000 /*JEDEC Standard No. 79-2E page 19 */
#define SW_CMD_EMR2 0x88020000
#define SW_CMD_EMR3 0x88030000
#define SW_CMD_EMR1_TEST 0x88010004
#define SW_CMD_REF 0x90000000 /*REF 5'b10010 [31:27]=5'b10010 */
#define SW_CMD_RSTH 0xb0000000 /*RSTH 5'b10110 [31:27]=5'b10110 */
#define SW_CMD_ZQCL 0xb8000000 /*ZQCL 5'b10111 [31:27]=5'b10111 */
#define SW_CMD_DLL_EN 0x880103C4
#define SW_CMD_DLL_RST 0x88000953
/**
* @}
*/
/** @defgroup DDR2 mode register
* @{
*/
/*JEDEC Standard */
#define MR_BURST_LEN_4 0x2
#define MR_BURST_LEN_8 0x3
#define MR_BT_SEQ 0x0
#define MR_BT_INT 0x08
#define MR_CL_OFFSET 4
#define MR_TM_NORMAL 0
#define MR_TM_TEST 0x80
#define MR_DLL_NO 0
#define MR_DLL_YES 0x100
#define MR_WR_OFFSET 9
#define MR_PPD_FAST 0x1000
#define MR2_CWL_OFFSET 3
#define MR1_RZQ_4 0x4
/**
* @}
*/
const uint8_t DDR2_MODE[BUS_WIDTH_MAX][CHIP_NUM_MAX][CHIP_TYPE_MAX]=
{
{
{0x20,0x23,0x28,0x2a,0x30,0x21,0x22,0x29,0x2b,0x31,0xff},/*chip x1*/
{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}/*chip x2*/
},/*bus width x8*/
{
{0xff,0xff,0xff,0xff,0xff,0x25,0x26,0x2d,0x2f,0x33,0xff},/*chip x1*/
{0x24,0x27,0x2c,0x2e,0x32,0xff,0xff,0xff,0xff,0xff,0xff}/*chip x2*/
}/*bus width x16*/
};
const uint8_t DDR3_MODE[BUS_WIDTH_MAX][CHIP_NUM_MAX][CHIP_TYPE_MAX]=
{
{
{0xff,0x00,0x01,0x02,0x03,0xff,0x04,0x05,0x06,0x07,0x10},/*chip x1*/
{0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}/*chip x2*/
},/*bus width x8*/
{
{0xff,0xff,0xff,0xff,0xff,0xff,0x0c,0x0d,0x0e,0x0f,0x11},/*chip x1*/
{0xff,0x08,0x09,0x0a,0x0b,0xff,0xff,0xff,0xff,0xff,0xff}/*chip x2*/
}/*bus width x16*/
};
const DDR2MEM DDR2PREDEF[] = {
{
// #define DDR2_400C 4 // sg5E //DDR2-400C CL=4, tCK=5000 ps (dev-brd using)
/*tCK*/ 5000,
/*tCL*/ 6,//4,
/*RCD*/4, /*RP*/4, /*RC*/13, /*RAS*/9, /*WR*/3, /*RRD*/2, /*WTR*/11, /*RTP*/4,
/*FAW*/10,
},
{
// #define DDR2_800D 0 // sg25E //DDR2-800D CL=5, tCK=2500 ps
/*tCK*/ 2500,
/*tCL*/ 5, /*RCD*/5, /*RP*/5, /*RC*/24, //from sim model
/*RAS*/18, /*WR*/6, /*RRD*/4, /*WTR*/11, /*RTP*/5,
/*FAW*/30, //from sim model
}, {
// #define DDR2_667C 1 // sg3E //DDR2-667C CL=4, tCK=3000 ps
/*tCK*/ 3000,
/*tCL*/ 4, /*RCD*/4, /*RP*/4, /*RC*/19, /*RAS*/15, /*WR*/5, /*RRD*/4, /*WTR*/10, /*RTP*/5,
/*FAW*/17,
}, {
// #define DDR2_667D 2 // sg3 //DDR2-667D CL=5, tCK=3000 ps
/*tCK*/ 3000,
/*tCL*/ 5, /*RCD*/5, /*RP*/5, /*RC*/20, /*RAS*/15, /*WR*/5, /*RRD*/4, /*WTR*/3, /*RTP*/3,
/*FAW*/17,
}, {
// #define DDR2_533C 3 // sg37E //DDR2-533C CL=4, tCK=3750 ps
/*tCK*/ 3750,
/*tCL*/ 4, /*RCD*/4, /*RP*/4, /*RC*/16, /*RAS*/12, /*WR*/4, /*RRD*/3, /*WTR*/9, /*RTP*/4,
/*FAW*/14,
},
};
const DDR3MEM DDR3PREDEF[] = {
{
// #define DDR3_400 14 // Base on DDR3-800D (5-5-5) tCK=5ns
/*tCK*/ 2500,
/*tCL*//*9*/ 5, /*WCL*/7/*cwl should be 5 ,but phy has 2 cycles delay.So,wcl should plus the 2 cycles delay.*/ , /*RCD*//*9*/5, /*RAS*//*24*/8, /*RP*//*9*/5, /*RC*//*33*/10, /*RRD*/ 100,
/*FAW*//*30*/10, /*WR*/5/*10*/, /*RTP*/4, /*ZQCL*/256, /*ZQCS*/64,
} ,
{
// #define DDR3_667 15 // Base on DDR3-800D (5-5-5) tCK=5ns
/*tCK*/ 3000,
/*tCL*//*9*/ 5, /*WCL*/7 /*cwl should be 5 ,but phy has 2 cycles delay.So,wcl should plus the 2 cycles delay.*/ , /*RCD*//*9*/5, /*RAS*//*24*/30, /*RP*//*9*/5, /*RC*//*33*/60, /*RRD*/16,
/*FAW*//*30*/17, /*WR*/5/*10*/, /*RTP*/4, /*ZQCL*/256, /*ZQCS*/64,
},
{
// #define DDR3_2133N 0 // sg093 //DDR3-2133N (14-14-14) tCK=0.938ns
/*tCK*/ 938,
/*tCL*/ 14, /*WCL*/10, /*RCD*/14, /*RAS*/36, /*RP*/14, /*RC*/50, /*RRD*/7,
/*FAW*/38, /*WR*/16, /*RTP*/10, /*ZQCL*/342, /*ZQCS*/86,
}, {
// #define DDR3_2133M 1 // sg093E //DDR3-2133M (13-13-13) tCK=0.938ns
/*tCK*/ 938,
/*tCL*/ 13, /*WCL*/10, /*RCD*/13, /*RAS*/36, /*RP*/13, /*RC*/49, /*RRD*/7,
/*FAW*/38, /*WR*/16, /*RTP*/10, /*ZQCL*/342, /*ZQCS*/86,
}, {
// #define DDR3_2133L 2 // sg093F //DDR3-2133L (12-12-12) tCK=0.938ns
/*tCK*/ 938,
/*tCL*/ 12, /*WCL*/10, /*RCD*/12, /*RAS*/36, /*RP*/12, /*RC*/48, /*RRD*/7,
/*FAW*/38, /*WR*/16, /*RTP*/10, /*ZQCL*/342, /*ZQCS*/86,
}, {
// #define DDR3_1866L 3 // sg107E //DDR3-1866L (12-12-12) tCK=1.07ns
/*tCK*/ 1070,
/*tCL*/ 12, /*WCL*/9, /*RCD*/12, /*RAS*/32, /*RP*/12, /*RC*/44, /*RRD*/6,
/*FAW*/33, /*WR*/14, /*RTP*/9, /*ZQCL*/300, /*ZQCS*/75,
}, {
// #define DDR3_1866K 4 // sg107F //DDR3-1866K (11-11-11) tCK=1.07ns
/*tCK*/ 1070,
/*tCL*/ 11, /*WCL*/9, /*RCD*/11, /*RAS*/32, /*RP*/11, /*RC*/43, /*RRD*/6,
/*FAW*/33, /*WR*/14, /*RTP*/9, /*ZQCL*/300, /*ZQCS*/75,
}, {
// #define DDR3_1600J 5 // sg125E //DDR3-1600J (10-10-10) tCK=1.25ns
/*tCK*/ 1250,
/*tCL*/ 10, /*WCL*/8, /*RCD*/10, /*RAS*/28, /*RP*/10, /*RC*/38, /*RRD*/6,
/*FAW*/32, /*WR*/12, /*RTP*/8, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_1600K 6 // sg125 //DDR3-1600K (11-11-11) tCK=1.25ns
/*tCK*/ 1250,
/*tCL*/ 11, /*WCL*/8, /*RCD*/11, /*RAS*/28, /*RP*/11, /*RC*/37, /*RRD*/6,
/*FAW*/32, /*WR*/12, /*RTP*/8, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_1333H 7 // sg15E //DDR3-1333H (9-9-9) tCK=1.5ns
/*tCK*/ 1500,
/*tCL*/ 9, /*WCL*/7, /*RCD*/9, /*RAS*/24, /*RP*/9, /*RC*/33, /*RRD*/5,
/*FAW*/30, /*WR*/10, /*RTP*/5, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_1333J 8 // sg15 //DDR3-1333J (10-10-10) tCK=1.5ns
/*tCK*/ 1500,
/*tCL*/ 10, /*WCL*/7, /*RCD*/10, /*RAS*/24, /*RP*/10, /*RC*/34, /*RRD*/5,
/*FAW*/30, /*WR*/10, /*RTP*/7, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_1066F 9 // sg187E //DDR3-1066F (7-7-7) tCK=1.875ns
/*tCK*/ 1875,
/*tCL*/ 7, /*WCL*/6, /*RCD*/7, /*RAS*/20, /*RP*/7, /*RC*/27, /*RRD*/6,
/*FAW*/27, /*WR*/8, /*RTP*/6, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_1066G 10 // sg187 //DDR3-1066G (8-8-8) tCK=1.875ns
/*tCK*/ 1875,
/*tCL*/ 8, /*WCL*/6, /*RCD*/8, /*RAS*/20, /*RP*/8, /*RC*/28, /*RRD*/6,
/*FAW*/27, /*WR*/8, /*RTP*/6, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_800D 11 // sg25E //DDR3-800D (5-5-5) tCK=2.5ns
/*tCK*/ 2500,
/*tCL*/ 5, /*WCL*/5, /*RCD*/5, /*RAS*/15, /*RP*/5, /*RC*/20, /*RRD*/4,
/*FAW*/17, /*WR*/5, /*RTP*/3, /*ZQCL*/256, /*ZQCS*/64,
}, {
// #define DDR3_800E 12 // sg25 //DDR3-800E (6-6-6) tCK=2.5ns
/*tCK*/ 2500,
/*tCL*/ 6, /*WCL*/5, /*RCD*/6, /*RAS*/15, /*RP*/6, /*RC*/21, /*RRD*/4,
/*FAW*/20, /*WR*/6, /*RTP*/6, /*ZQCL*/256, /*ZQCS*/64,
},
{
// #define DDR3_266MPW 13 // sg25 //DDR3-800E (5-5-5) tCK=2.5ns
// /*tCL*/ 5, /*WCL*/7, /*RCD*/5, /*RAS*/9/*37.5/4*/, /*RP*/5, /*RC*/13, /*RRD*/4,
// /*FAW 50/4*/15, /*WR6*/5, /*RTP*/4, /*ZQCL*/256, /*ZQCS*/64,
// #define DDR3_250MPW 13 // sg25 //DDR3-800E (5-5-5) tCK=2.5ns
/*tCK*/ 2500,
/*tCL*/ 5, /*WCL*/7, /*RCD*/5, /*RAS*/9/*37.5/4*/, /*RP*/5, /*RC*/13, /*RRD*/4,
/*FAW 50/4*/15, /*WR6*/5, /*RTP*/4, /*ZQCL*/256, /*ZQCS*/64,
},
};
uint32_t Get_DDR_Capacity(const MEM_CHIP_INFO *chip_info)
{
uint32_t n=0;
uint32_t capacity=0;
assert_param(chip_info);
n=(chip_info->Chip_type<_16Mbx16)?(chip_info->Chip_type):(chip_info->Chip_type-_16Mbx16);
capacity=(chip_info->Chip_type<_16Mbx16)?(CHIP_MIN_CAPACITY*(1<<n)*(chip_info->Chip_num+1)):(CHIP_MIN_CAPACITY*(1<<n)*(chip_info->Bus_width+1)/(BUS_WIDTH_16+1));
return capacity;
}
uint32_t Calc_DDR_RFC(const MEM_CHIP_INFO *chip_info)
{
uint32_t capacity=0;
uint32_t tRFC=0;
assert_param(chip_info);
capacity=Get_DDR_Capacity(chip_info);
if (chip_info->mem_type==MEM_DDR2) {
switch(capacity){
case CHIP_CAPACITY_32MB:tRFC=75;break;
case CHIP_CAPACITY_64MB:tRFC=105;break;
case CHIP_CAPACITY_128MB:tRFC=128;break;
case CHIP_CAPACITY_256MB:tRFC=195;break;
case CHIP_CAPACITY_512MB:tRFC=328;break;
}
}
else{
switch(capacity){
case CHIP_CAPACITY_64MB:tRFC=90;break;
case CHIP_CAPACITY_128MB:tRFC=110;break;
case CHIP_CAPACITY_256MB:tRFC=160;break;
case CHIP_CAPACITY_512MB:tRFC=300;break;
case CHIP_CAPACITY_1024MB:tRFC=350;break;
}
}
return tRFC;
}
static void DDR_Cmd(const uint32_t cmd ,const uint32_t param)
{
DDRC->CMD =((cmd)|(param));
}
static void DDR_Latency(const uint32_t cycle )
{
DDR_Cmd(SW_CMD_NOP,cycle);
}
static void DDR2_conf(const MEM_CHIP_INFO *chip_info ,const void *ddr)
{
uint32_t period=0;
const DDR2MEM *ptr = (const DDR2MEM *)ddr;
uint32_t tRFC=0;
assert_param(ddr);
tRFC=Calc_DDR_RFC(chip_info);
period = (1000 / (SYSTEM_CLOCK_FREQ / 1000000));
CFG_CTRL->DONE_b.CMD = 0x1;
DDRC->MODE_b.LANE = 1;
DDRC->MODE_b.B16 = 1;
DDRC->REF_b.TIME =( DDR_TREF/period);
DDRC->RP_b.RPA = 1;
DDRC->RFC_b.DI = (tRFC/period);
DDRC->PHUNG_b.MODE = 1;
DDRC->RD_SEL_b.PHY_SEL = 5;
DDRC->DQSEN0_b.DL = 2;
DDRC->DQSEN1_b.DL = 2;
DDRC->DQSEN2_b.DL = 2;
DDRC->DQSEN3_b.DL = 2;
DDRC->INTCTL_b.DONE = 1;
DDRC->INTCTL_b.ERR = 0;
DDRC->RDQ_b.L3 = DDRC->RDQ_b.L2 = DDRC->RDQ_b.L1 = DDRC->RDQ_b.L0 = 0x32;
DDRC->ITMDLY_b.I0 = DDRC->ITMDLY_b.IS0 = DDRC->ITMDLY_b.I1 = DDRC->ITMDLY_b.IS1 =
DDRC->ITMDLY_b.I2 = DDRC->ITMDLY_b.IS2 = DDRC->ITMDLY_b.I3 = DDRC->ITMDLY_b.IS3 = 3;
DDR_Latency((POWER_UP_NOP/period));
DDR_Cmd(SW_CMD_NOPCKE,(PRE_ALL_NOP/period));
DDR_Cmd(SW_CMD_PREA,NULL);
DDR_Latency(ptr->tRP);/*tRP*/
DDR_Cmd(SW_CMD_EMR2,NULL);
DDR_Latency(DDR2_TMRD);
DDR_Cmd(SW_CMD_EMR3,NULL);
DDR_Latency(DDR2_TMRD);
DDR_Cmd(SW_CMD_DLL_EN,NULL);
DDR_Latency(DDR2_TMRD);
DDR_Cmd(SW_CMD_DLL_RST,NULL);
DDR_Latency(DDR2_TMRD);
DDR_Cmd(SW_CMD_PREA,NULL);
DDR_Latency(ptr->tRP);
DDR_Cmd(SW_CMD_REF,NULL);
DDR_Latency((tRFC/period));/*tRFC*/
DDR_Cmd(SW_CMD_REF,NULL);
DDR_Latency((tRFC/period));
DDR_Cmd(SW_CMD_MR,(((ptr->tWR-1)<<MR_WR_OFFSET)|(ptr->tCL<<MR_CL_OFFSET)|MR_BURST_LEN_8));
DDR_Latency(POWER_UP_MIN_CK);
DDR_Cmd(SW_CMD_EMR1_TEST,NULL);
DDR_Latency(DDR2_TMRD);
}
static void DDR3_conf(const MEM_CHIP_INFO *chip_info ,const void *ddr)
{
uint32_t period = 0;
uint32_t tRFC = 0;
const DDR3MEM *ptr = (const DDR3MEM *)ddr;
tRFC = Calc_DDR_RFC(chip_info);
period = (1000 / (SYSTEM_CLOCK_FREQ / 1000000));
DDRC->MODE_b.LANE = 0x1;
DDRC->QUE_b.DEPTH=1;
DDRC->REF_b.TIME = (DDR_TREF / period);////// //2Gb periodic refresh interval 7.8us 7.8us/5ns
DDRC->REF_b.TRIG = 1;
DDRC->REF_b.THRD = 8;
DDRC->ZQCSR_b.EN = 1;
DDRC->ZQCSI = 128 * 1000000 / period;
DDRC->RP_b.RPA = 1;
DDRC->RFC_b.DI = (tRFC / period);
if (ptr->tCK == 2500) { // 200MHz
DDRC->RD_SEL_b.PHY_SEL = 5;
} else if (ptr->tCK == 3000) { // 333MHz
DDRC->RD_SEL_b.PHY_SEL = 6;
}
DDRC->PHUNG_b.MODE = 1;
DDRC->DQSEN0_b.DL = 2;
DDRC->DQSEN1_b.DL = 2;
DDRC->DQSEN2_b.DL = 2;
DDRC->DQSEN3_b.DL = 2;
// config MR#
DDR_Latency((POWER_UP_NOP/period));//200us nop
DDR_Cmd(SW_CMD_RSTH,NULL);// RESET H
DDR_Latency((RSTH_NOP/period));// 500us nop
DDR_Cmd(SW_CMD_NOPCKE,((tRFC+10)/period));// cke high 170/tck tck txpr max(5nck, trfc(min) + 10ns) 2Gb refresh time 160ns
DDR_Cmd(SW_CMD_EMR2,((ptr->tWCL-5)<<MR2_CWL_OFFSET)); //MR2
DDR_Latency(DDR3_TMRD);// tmrd 4nck
DDR_Cmd(SW_CMD_EMR3,NULL);// MR3
DDR_Latency(DDR3_TMRD); // tmrd
DDR_Cmd(SW_CMD_EMR1,MR1_RZQ_4); // MR1
DDR_Latency(DDR3_TMRD); // tmrd
DDR_Cmd(SW_CMD_MR,(MR_PPD_FAST|MR_DLL_YES|((ptr->tWR-1)<<MR_WR_OFFSET)|(CAL_DDR3_CL(ptr->tCL))));
// MR0
// A1 , A0 2'b0 fixed 8
// A2 CL 0
// A3 nibble sequential 0 Interleave 1
// A6,A5,A4 CL 101 CL =9
// A7 normal mode 0
// A8 DLL reset 1
// A11,A10,A9 wr=(twr/ck)=(15/3)=5 =001
// A12 DLL control for precharge PD fast exit 1
// MR0 =0xb50
DDR_Latency(MAX(DDR3_TMOD_CK,(DDR3_TMOD/period)));// tmod max (12nck,15ns)
DDR_Cmd(SW_CMD_ZQCL,NULL);// ZQCL starting ZQ calibration
DDR_Latency(MAX(DDR3_TZQINIT_CK,(DDR3_TZQINIT/period))); // tdllk 512nck (should be 500nck)
DDR_Latency(DDR3_TDLLK_CK); // tZQinit max(512nck,640ns)
}
BOOL DDR_Init(const MEM_CHIP_INFO *chip_info, const void *ddr)
{
uint32_t tCL, tWR, tWCL, tWTR, tCK,mode;
assert_param(chip_info);
assert_param(ddr);
if((chip_info->Bus_width<BUS_WIDTH_MAX)
&&(chip_info->Chip_num<CHIP_NUM_MAX)
&&(chip_info->Chip_type< CHIP_TYPE_MAX))
{
if(chip_info->mem_type==MEM_DDR2)
{
mode=DDR2_MODE[chip_info->Bus_width][chip_info->Chip_num][chip_info->Chip_type];
}
else
{
mode=DDR3_MODE[chip_info->Bus_width][chip_info->Chip_num][chip_info->Chip_type];
}
if(mode==0xff)
{
return FALSE;
}
}
else
{
return FALSE;
}
PDPROT->LOCK_b.EN = 0;
do {
CFG_CTRL->PDLLSTR_b.C2R1D = 0; // rst dll_c2r1
udelay(10);
CFG_CTRL->PDLLSTR_b.C2R1D = 1; // releset rst
udelay(10);
} while ((PDLOCK->GCLK & 0x40) != 0x40);
PDPROT->LOCK_b.EN = 1;
DDRC->MODE_b.MODE = mode;
if (chip_info->mem_type==MEM_DDR2) {
const DDR2MEM *ptr = (const DDR2MEM *)ddr;
DDRC->RL_b.VAL = ptr->tCL;
DDRC->RCD_b.DI = ptr->tRCD;
DDRC->RP_b.DI = ptr->tRP;
DDRC->RC_b.DI = ptr->tRC;
DDRC->RAS_b.DI = ptr->tRAS;
tWR = ptr->tWR;
tWTR = ptr->tWTR;
DDRC->RRD_b.DI = ptr->tRRD;
DDRC->RTP_b.DI = ptr->tRTP;
DDRC->FAW_b.DI = ptr->tFAW;
DDR2_conf(chip_info,ptr);
} else {
const DDR3MEM *ptr = (const DDR3MEM *)ddr;
DDRC->RL_b.VAL = ptr->tCL;
tWCL = ptr->tWCL;
DDRC->RCD_b.DI = ptr->tRCD;
DDRC->RAS_b.DI = ptr->tRAS;
DDRC->RP_b.DI = ptr->tRP;
DDRC->RC_b.DI = ptr->tRC;
DDRC->RRD_b.DI = ptr->tRRD;
DDRC->FAW_b.DI = ptr->tFAW;
tWR = ptr->tWR;
tCK = ptr->tCK;
DDRC->RTP_b.DI = ptr->tRTP;
DDRC->ZQCL_b.DI = ptr->tZQoper;
DDRC->ZQCS_b.DI = ptr->tZQCS;
DDR3_conf(chip_info,ptr);
}
tCL = DDRC->RL_b.VAL;
DDRC->WTR_b.DI = (DDRC->MODE_b.MODE & 0x20) ?
(tWCL + tWTR + (DDRC->BURST_b.LEN ? 2 : 4)) :
((tCK * 4) > 7500) ? 18 : (tCK * 4 + 7500 - 1) / 7500; //4
DDRC->CCD_b.DI = (DDRC->MODE_b.MODE & 0x20) ? (DDRC->BURST_b.LEN ? 2 : 4) : 4;
DDRC->RTW_b.DI = (DDRC->MODE_b.MODE & 0x20) ? (DDRC->BURST_b.LEN ? 4 : 6) : (tCL + DDRC->CCD_b.DI - tWCL + (DDRC->BURST_b.LEN ? 0 : 2));
DDRC->WTP_b.DI = (DDRC->MODE_b.MODE & 0x20) ? (tCL + tWR + (DDRC->BURST_b.LEN ? 1 : 3)) : (tWCL + tWR + (DDRC->BURST_b.LEN ? 2 : 4));
DDRC->WL_b.VAL = (DDRC->MODE_b.MODE & 0x20) ? (MAX(tCL, 3) - 3) : (tWCL - 2);
DDRC->ODTH_b.DL = (DDRC->MODE_b.MODE & 0x20) ? (MAX(tCL, 4) - 4) : 0;
if (tCK == 2500) { // 200MHz
DDRC->ODTL_b.DL = (DDRC->MODE_b.MODE & 0x20) ? (DDRC->BURST_b.LEN ? (tCL - 1) : (tCL + 1)) : (DDRC->BURST_b.LEN ? 4 : 6);
} else if (tCK == 3000) { // 333MHz
DDRC->ODTL_b.DL = 0x1f;
}
// DEBUG INFO HERE
DDRC->CTRL_b.STR = 1;
while (0 == DDRC->STA_b.EMPTY);
while(0 == DDRC->INTRAW_b.DONE);
DDRC->CTRL_b.STR = DDRC->CTRL_b.TO = 0;
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_dma.c
*
* @brief CMEM7 DMA source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_dma.h"
typedef struct {
union {
uint32_t CTL_LOW;
struct {
uint32_t INT_EN : 1;
uint32_t DST_TR_WIDTH: 3;
uint32_t SRC_TR_WIDTH: 3;
uint32_t DINC : 2;
uint32_t SINC : 2;
uint32_t DEST_MSIZE : 3;
uint32_t SRC_MSIZE : 3;
uint32_t SRC_GATHER_EN: 1;
uint32_t DST_SCATTER_EN: 1;
uint32_t : 1;
uint32_t TT_FC : 3;
uint32_t DMS : 2;
uint32_t SMS : 2;
uint32_t LLP_DST_EN : 1;
uint32_t LLP_SRC_EN : 1;
} CTL_LOW_b;
} INNER;
} INNER_CTL_LOW;
typedef struct {
union {
uint32_t CTL_HI;
struct {
uint32_t BLOCK_TS : 12;
uint32_t DONE : 1;
} CTL_HI_b;
} INNER;
} INNER_CTL_HIGH;
typedef struct {
uint32_t srcAddr;
uint32_t dstAddr;
uint32_t nextBlock;
INNER_CTL_LOW low;
INNER_CTL_HIGH high;
} INNER_BLOCK_DESC;
#define DMA_MAX_CHANNEL_NUM 8
#define DMA_TR_WIDTH_8_BIT 0
#define DMA_TR_WIDTH_16_BIT 1
#define DMA_TR_WIDTH_32_BIT 2
#define DMA_TR_WIDTH_64_BIT 3
#define DMA_TR_WIDTH_128_BIT 4
#define DMA_TR_WIDTH_256_BIT 5
#define DMA_INC_INCREMENT 0
#define DMA_INC_DECREMENT 1
#define DMA_INC_NO_CHANGE 2
#define DMA_LOCK_DMA_TRANSFER 0
#define DMA_LOCK_DMA_BLOCK_TRANSFER 1
#define DMA_LOCK_DMA_BLOCK_TRANSACTION 2
void DMA_Init() {
DMA->DMA_EN_b.EN = TRUE;
// only open channel 0
DMA->CH_EN = (0xFF << DMA_MAX_CHANNEL_NUM) | 0x0;
DMA_ClearInt(DMA_Int_All);
DMA_EnableInt(DMA_Int_All, FALSE);
DMA->SAR0 = 0x0;
DMA->DAR0 = 0x0;
DMA->CTL_HI0_b.BLOCK_TS = 0;
DMA->CTL_LOW0_b.INT_EN = FALSE;
DMA->CTL_LOW0_b.DST_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
DMA->CTL_LOW0_b.SRC_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
DMA->CTL_LOW0_b.DINC = DMA_INC_INCREMENT;
DMA->CTL_LOW0_b.SINC = DMA_INC_INCREMENT;
DMA->CTL_LOW0_b.DEST_MSIZE = 0;
DMA->CTL_LOW0_b.SRC_MSIZE = 0;
DMA->CTL_LOW0_b.SRC_GATHER_EN = FALSE;
DMA->CTL_LOW0_b.DST_SCATTER_EN = FALSE;
DMA->CTL_LOW0_b.TT_FC = 0;
DMA->CTL_LOW0_b.DMS = 0;
DMA->CTL_LOW0_b.SMS = 0;
DMA->CTL_LOW0_b.LLP_DST_EN = FALSE;
DMA->CTL_LOW0_b.LLP_SRC_EN = FALSE;
DMA->LLP0_b.LOC = 0;
DMA->LLP0_b.LMS = 0;
DMA->SGR0_b.SGC = 0x1;
DMA->SGR0_b.SGI = 0x0;
DMA->DSR0_b.DSC = 0x0;
DMA->DSR0_b.DSI = 0x0;
DMA->SSTATAR0 = 0x0;
DMA->DSTATAR0 = 0x0;
DMA->CFG_HI0 = 0x0;
DMA->CFG_LOW0_b.CH_PRIOR = 0;
DMA->CFG_LOW0_b.CH_SUSP = 0;
DMA->CFG_LOW0_b.HS_SEL_DST = 0;
DMA->CFG_LOW0_b.LOCK_B_L = 0;
DMA->CFG_LOW0_b.HS_SEL_SRC = 0;
DMA->CFG_LOW0_b.LOCK_CH_L = DMA_LOCK_DMA_TRANSFER;
DMA->CFG_LOW0_b.LOCK_B_L = DMA_LOCK_DMA_TRANSFER;
DMA->CFG_LOW0_b.LOCK_CH = TRUE;
DMA->CFG_LOW0_b.LOCK_B = TRUE;
DMA->CFG_LOW0_b.DST_HS_POL = 0;
DMA->CFG_LOW0_b.SRC_HS_POL = 0;
DMA->CFG_LOW0_b.RELOAD_SRC = FALSE;
DMA->CFG_LOW0_b.RELOAD_DST = FALSE;
}
void DMA_EnableInt(uint32_t Int, BOOL enable) {
assert_param(IS_DMA_INT(Int));
if (enable) {
if (Int & DMA_Int_TfrComplete) {
DMA->INT_EN_TFR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x1;
}
if (Int & DMA_Int_Err) {
DMA->INT_EN_ERR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x1;
}
} else {
if (Int & DMA_Int_TfrComplete) {
DMA->INT_EN_TFR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x0;
}
if (Int & DMA_Int_Err) {
DMA->INT_EN_ERR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x0;
}
}
}
BOOL DMA_GetIntStatus(uint32_t Int) {
assert_param(IS_DMA_INT(Int));
if (Int & DMA_Int_TfrComplete) {
if (DMA->INT_TFR) {
return TRUE;
}
}
if (Int & DMA_Int_Err) {
if (DMA->INT_ERR) {
return TRUE;
}
}
return FALSE;
}
void DMA_ClearInt(uint32_t Int) {
assert_param(IS_DMA_INT(Int));
if (Int & DMA_Int_TfrComplete) {
DMA->INT_CLEAR_TFR = 0x1;
}
if (Int & DMA_Int_Err) {
DMA->INT_CLEAR_ERR = 0x1;
}
}
BOOL DMA_IsBusy() {
return (DMA->CH_EN_b.EN) ? TRUE : FALSE;
}
BOOL DMA_Transfer(BLOCK_DESC *blockList) {
BLOCK_DESC *p;
if (!blockList) {
return FALSE;
}
if (DMA_IsBusy()) {
return FALSE;
}
p = blockList;
while (p) {
BOOL llp = FALSE;
INNER_BLOCK_DESC *inner = (INNER_BLOCK_DESC *)p;
if (p->nextBlock) {
llp = TRUE;
}
inner->high.INNER.CTL_HI = 0;
inner->high.INNER.CTL_HI_b.BLOCK_TS = (p->number >> DMA_TR_WIDTH_32_BIT);
inner->high.INNER.CTL_HI_b.DONE = 0;
inner->nextBlock = p->nextBlock;
inner->low.INNER.CTL_LOW = 0;
inner->low.INNER.CTL_LOW_b.INT_EN = TRUE;
inner->low.INNER.CTL_LOW_b.DST_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
inner->low.INNER.CTL_LOW_b.SRC_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
inner->low.INNER.CTL_LOW_b.DINC = DMA_INC_INCREMENT;
inner->low.INNER.CTL_LOW_b.SINC = DMA_INC_INCREMENT;
inner->low.INNER.CTL_LOW_b.DEST_MSIZE = 0;
inner->low.INNER.CTL_LOW_b.SRC_MSIZE = 0;
inner->low.INNER.CTL_LOW_b.SRC_GATHER_EN = FALSE;
inner->low.INNER.CTL_LOW_b.DST_SCATTER_EN = FALSE;
inner->low.INNER.CTL_LOW_b.TT_FC = 0;
inner->low.INNER.CTL_LOW_b.DMS = 0;
inner->low.INNER.CTL_LOW_b.SMS = 0;
inner->low.INNER.CTL_LOW_b.LLP_DST_EN = llp;
inner->low.INNER.CTL_LOW_b.LLP_SRC_EN = llp;
if ((uint32_t)inner == (uint32_t)blockList) {
// copy to DMA
DMA->SAR0 = llp ? 0x0 : inner->srcAddr ;
DMA->DAR0 = llp ? 0x0 : inner->dstAddr ;
DMA->CTL_HI0 = llp ? 0x0 : inner->high.INNER.CTL_HI;
DMA->CTL_LOW0 = inner->low.INNER.CTL_LOW;
DMA->LLP0 = llp ? (uint32_t)inner : 0x0;
}
p = (BLOCK_DESC *)inner->nextBlock;
}
// open channel 0
DMA->CH_EN = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x1;
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_efuse.c
*
* @brief CMEM7 EFUSE source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_efuse.h"
static void efuse_SetClock(uint8_t dividor) {
if (dividor <= 2) {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 0;
} else if (dividor <= 4) {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 1;
} else if (dividor <= 8) {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 2;
} else {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 3;
}
}
static uint32_t efuse_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK + 1));
}
// static uint8_t efuse_Crc8Bit(uint8_t data, uint8_t crc) {
// uint8_t newCrc;
// uint8_t d[8], c[8], i;
//
// for (i = 0; i < 8; i++) {
// d[i] = (data >> i) & 0x01;
// c[i] = (crc >> i) & 0x01;
// }
//
// newCrc = d[7] ^ d[6] ^ d[0] ^ c[0] ^ c[6] ^ c[7];
// newCrc |= (d[6] ^ d[1] ^ d[0] ^ c[0] ^ c[1] ^ c[6]) << 1;
// newCrc |= (d[6] ^ d[2] ^ d[1] ^ d[0] ^ c[0] ^ c[1] ^ c[2] ^ c[6]) << 2;
// newCrc |= (d[7] ^ d[3] ^ d[2] ^ d[1] ^ c[1] ^ c[2] ^ c[3] ^ c[7]) << 3;
// newCrc |= (d[4] ^ d[3] ^ d[2] ^ c[2] ^ c[3] ^ c[4]) << 4;
// newCrc |= (d[5] ^ d[4] ^ d[3] ^ c[3] ^ c[4] ^ c[5]) << 5;
// newCrc |= (d[6] ^ d[5] ^ d[4] ^ c[4] ^ c[5] ^ c[6]) << 6;
// newCrc |= (d[7] ^ d[6] ^ d[5] ^ c[5] ^ c[6] ^ c[7]) << 1;
//
// return newCrc;
// }
// static uint8_t efuse_Crc(EFUSE_AesKey* key, uint8_t lock, BOOL isLowRegion) {
// uint8_t crc = 0;
//
// if (isLowRegion) {
// crc = efuse_Crc8Bit(key->key0, crc);
// crc = efuse_Crc8Bit(key->key0 >> 8, crc);
// crc = efuse_Crc8Bit(key->key0 >> 16, crc);
// crc = efuse_Crc8Bit(key->key0 >> 24, crc);
// crc = efuse_Crc8Bit(key->key1, crc);
// crc = efuse_Crc8Bit(key->key1 >> 8, crc);
// crc = efuse_Crc8Bit(key->key1 >> 16, crc);
// crc = efuse_Crc8Bit(key->key1 >> 24, crc);
// crc = efuse_Crc8Bit(key->key2, crc);
// crc = efuse_Crc8Bit(key->key2 >> 8, crc);
// crc = efuse_Crc8Bit(key->key2 >> 16, crc);
// crc = efuse_Crc8Bit(key->key2 >> 24, crc);
// crc = efuse_Crc8Bit(key->key3, crc);
// crc = efuse_Crc8Bit(key->key3 >> 8, crc);
// crc = efuse_Crc8Bit(key->key3 >> 16, crc);
// crc = efuse_Crc8Bit(key->key3 >> 24, crc);
// crc = efuse_Crc8Bit(lock, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// } else {
// crc = efuse_Crc8Bit(key->key4, crc);
// crc = efuse_Crc8Bit(key->key4 >> 8, crc);
// crc = efuse_Crc8Bit(key->key4 >> 16, crc);
// crc = efuse_Crc8Bit(key->key4 >> 24, crc);
// crc = efuse_Crc8Bit(key->key5, crc);
// crc = efuse_Crc8Bit(key->key5 >> 8, crc);
// crc = efuse_Crc8Bit(key->key5 >> 16, crc);
// crc = efuse_Crc8Bit(key->key5 >> 24, crc);
// crc = efuse_Crc8Bit(key->key6, crc);
// crc = efuse_Crc8Bit(key->key6 >> 8, crc);
// crc = efuse_Crc8Bit(key->key6 >> 16, crc);
// crc = efuse_Crc8Bit(key->key6 >> 24, crc);
// crc = efuse_Crc8Bit(key->key7, crc);
// crc = efuse_Crc8Bit(key->key7 >> 8, crc);
// crc = efuse_Crc8Bit(key->key7 >> 16, crc);
// crc = efuse_Crc8Bit(key->key7 >> 24, crc);
// crc = efuse_Crc8Bit(lock, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// }
//
// return crc;
// }
void EFUSE_Init(EFUSE_InitTypeDef* init) {
assert_param(init);
assert_param(IS_EFUSE_TMRF(init->EFUSE_TMRF));
efuse_SetClock(init->EFUSE_ClockDividor);
EFUSE->USER_CTRL_LOW_b.TMRF = init->EFUSE_TMRF;
EFUSE->USER_CTRL_HI_b.TMRF = init->EFUSE_TMRF;
if (init->timing) {
uint32_t value;
value = (init->timing->EFUSE_Tpwph * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TPWPH = value >> 2;
EFUSE->TIMING_1_b.TPWPH = value & 0x00000003;
value = (init->timing->EFUSE_Trac * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRAC = value;
value = (init->timing->EFUSE_Trah * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRAH = value;
value = (init->timing->EFUSE_Trpw * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRPW = value;
value = (init->timing->EFUSE_Trc * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRC = value;
value = (init->timing->EFUSE_Tesr * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TESR = value;
value = (init->timing->EFUSE_Tprs * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TPRS = value;
value = (init->timing->EFUSE_Tpi * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TPIT = value;
value = (init->timing->EFUSE_Tpp * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TPP = value;
value = (init->timing->EFUSE_Teps * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TEPS = value;
value = (init->timing->EFUSE_Teps * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TPWPS = value;
}
}
/* It only can be written once */
// BOOL EFUSE_Write(EFUSE_AesKey* key) {
// assert_param(key);
//
// if ((EFUSE->USER_CTRL_LOW_b.LOCK || EFUSE->USER_CTRL_LOW_b.BUSY) ||
// (EFUSE->USER_CTRL_HI_b.LOCK || EFUSE->USER_CTRL_HI_b.BUSY)) {
// return FALSE;
// }
//
// // write low region
// EFUSE->USER_DATA0_LOW = key->key0;
// EFUSE->USER_DATA1_LOW = key->key1;
// EFUSE->USER_DATA2_LOW = key->key2;
// EFUSE->USER_DATA3_LOW = key->key3;
// EFUSE->USER_DATA4_LOW_b.CRC = efuse_Crc(key, 0x1, TRUE);
// EFUSE->USER_DATA4_LOW_b.LOCK = 1;
// EFUSE->USER_CTRL_LOW_b.WR_EN = FALSE;
// EFUSE->USER_CTRL_LOW_b.WR_EN = TRUE;
//
// udelay(1000);
// while (EFUSE->USER_CTRL_LOW_b.BUSY) ;
//
// if (EFUSE->USER_CTRL_LOW_b.WR_CRC_ERR) {
// return FALSE;
// }
//
// // write high region
// EFUSE->USER_DATA0_HI = key->key4;
// EFUSE->USER_DATA1_HI = key->key5;
// EFUSE->USER_DATA2_HI = key->key6;
// EFUSE->USER_DATA3_HI = key->key7;
// EFUSE->USER_DATA4_HI_b.CRC = efuse_Crc(key, 0x1, FALSE);
// EFUSE->USER_DATA4_HI_b.LOCK = 1;
// EFUSE->USER_CTRL_HI_b.WR_EN = FALSE;
// EFUSE->USER_CTRL_HI_b.WR_EN = TRUE;
//
// udelay(1000);
// while (EFUSE->USER_CTRL_HI_b.BUSY) ;
//
// if (EFUSE->USER_CTRL_HI_b.WR_CRC_ERR) {
// return FALSE;
// }
// return TRUE;
// }
BOOL EFUSE_Compare(EFUSE_AesKey* key) {
assert_param(key);
if (EFUSE->USER_CTRL_LOW_b.BUSY || EFUSE->USER_CTRL_HI_b.BUSY) {
return FALSE;
}
// compare low region
EFUSE->USER_DATA0_LOW = key->key0;
EFUSE->USER_DATA1_LOW = key->key1;
EFUSE->USER_DATA2_LOW = key->key2;
EFUSE->USER_DATA3_LOW = key->key3;
EFUSE->USER_CTRL_LOW_b.RD_EN = FALSE;
EFUSE->USER_CTRL_LOW_b.RD_EN = TRUE;
udelay(2);
while (EFUSE->USER_CTRL_LOW_b.BUSY) ;
if (EFUSE->USER_CTRL_LOW_b.COMPARE_FAIL) {
return FALSE;
}
// compare high region
EFUSE->USER_DATA0_HI = key->key4;
EFUSE->USER_DATA1_HI = key->key5;
EFUSE->USER_DATA2_HI = key->key6;
EFUSE->USER_DATA3_HI = key->key7;
EFUSE->USER_CTRL_HI_b.RD_EN = FALSE;
EFUSE->USER_CTRL_HI_b.RD_EN = TRUE;
udelay(2);
while (EFUSE->USER_CTRL_HI_b.BUSY) ;
if (EFUSE->USER_CTRL_HI_b.COMPARE_FAIL) {
return FALSE;
}
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_eth.c
*
* @brief CMEM7 ethernet source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_eth.h"
typedef struct {
union {
uint32_t TX0;
struct {
uint32_t : 1;
uint32_t UNDERFLOW_ERR : 1; /*!< [OUT] Underflow error */
uint32_t : 1;
uint32_t COLLISION_CNT : 4; /*!< [OUT] Collision count */
uint32_t : 1;
uint32_t EX_COLLISION : 1; /*!< [OUT] Excessive collision error */
uint32_t LATE_COLLISION : 1; /*!< [OUT] Late collision error */
uint32_t NO_CARRIER : 1; /*!< [OUT] No carrier error */
uint32_t LOSS_CARRIER : 1; /*!< [OUT] loss of carrier error */
uint32_t PAYLOAD_ERR : 1; /*!< [OUT] IP payload error */
uint32_t : 2;
uint32_t ERR_SUM : 1; /*!< [OUT] Error summary */
uint32_t HEADER_ERR : 1; /*!< [OUT] IP header error */
uint32_t : 3;
uint32_t TCH : 1; /*!< Second Address Chained */
uint32_t : 4;
uint32_t TTSE : 1; /*!< enables IEEE1588 hardware timestamping in first segment */
uint32_t : 2;
uint32_t FS : 1; /*!< first segment flag */
uint32_t LS : 1; /*!< last segment flag */
uint32_t IC : 1; /*!< Interrupt on Completion */
uint32_t OWN : 1; /*!< Descriptor is owned by self or hardware */
} TX0_b;
} TX_0;
union {
uint32_t TX1;
struct {
uint32_t SIZE : 13; /*!< buffer size */
uint32_t : 19;
} TX1_b;
} TX_1;
uint32_t bufAddr;
uint32_t nextDescAddr;
uint64_t reserved;
uint64_t timeStamp; /*!< time stamp in the last segment */
} INNER_ETH_TX_DESC;
typedef struct {
union {
uint32_t RX0;
struct {
uint32_t : 1;
uint32_t CRC_ERR : 1; /*!< [OUT] CRC error while last segment */
uint32_t : 5;
uint32_t TTSE : 1; /*!< timestamp available while last segment */
uint32_t LS : 1; /*!< last segment flag */
uint32_t FS : 1; /*!< first segment flag */
uint32_t : 1;
uint32_t OVERFLOW_ERR : 1; /*!< [OUT] FIFO overflow while last segment */
uint32_t LENGTH_ERR : 1; /*!< [OUT] length error while last segment */
uint32_t : 2;
uint32_t ERR_SUM : 1; /*!< [OUT] Error summary while last segment */
uint32_t FL : 14; /*!< frame length while last segment */
uint32_t : 1;
uint32_t OWN : 1; /*!< Descriptor is owned by self or hardware */
} RX0_b;
} RX_0;
union {
uint32_t RX1;
struct {
uint32_t SIZE : 13; /*!< buffer size */
uint32_t : 1;
uint32_t RCH : 1; /*!< Second Address Chained */
uint32_t : 16;
uint32_t DIC : 1; /*!< Disable interrupt on Completion */
} RX1_b;
} RX_1;
uint32_t bufAddr;
uint32_t nextDescAddr;
uint64_t reserved;
uint64_t timeStamp; /*!< time stamp while the last segment */
} INNER_ETH_RX_DESC;
#define PHY_OP_READ 0x0
#define PHY_OP_WRITE 0x1
#define ETH_BURST_MODE_FIXED 0x0
#define ETH_BURST_MODE_UNDERSIZE 0x1
#define ETH_BURST_MODE_MIXED 0x2
#define ETH_BURST_LENGTH_MIN 1
#define ETH_BURST_LENGTH_MAX 256
#define ETH_BURST_LENGTH_8X_SWITCH 32
#define ETH_BURST_LENGTH_8X_MIN 8
#define ETH_DMA_ARBITRATION_ROUND_ROBIN 0x0
#define ETH_DMA_ARBITRATION_FIXED_PRIORITY 0x1
#define ETH_RX_THRESHOLD_64 0x0
#define ETH_RX_THRESHOLD_32 0x1
#define ETH_RX_THRESHOLD_96 0x2
#define ETH_RX_THRESHOLD_128 0x3
#define ETH_TX_THRESHOLD_64 0x0
#define ETH_TX_THRESHOLD_128 0x1
#define ETH_TX_THRESHOLD_192 0x2
#define ETH_TX_THRESHOLD_256 0x3
#define ETH_TX_THRESHOLD_40 0x4
#define ETH_TX_THRESHOLD_32 0x5
#define ETH_TX_THRESHOLD_24 0x6
#define ETH_TX_THRESHOLD_16 0x7
#define ETH_INT_ABNORMAL_SUMMARY 0x8000
#define ETH_INT_NORMAL_SUMMARY 0x10000
#define IS_ETH_INT_NORMAL(INT) ((INT & ETH_INT_TX_COMPLETE_FRAME) || \
(INT & ETH_INT_TX_BUF_UNAVAI) || \
(INT & ETH_INT_RX_COMPLETE_FRAME))
#define IS_ETH_INT_ABNORMAL(INT) ((INT & ETH_INT_TX_STOP) || \
(INT & ETH_INT_RX_OVERFLOW) || \
(INT & ETH_INT_TX_UNDERFLOW) || \
(INT & ETH_INT_RX_BUF_UNAVAI) || \
(INT & ETH_INT_RX_STOP) || \
(INT & ETH_INT_BUS_FATAL_ERROR))
#define ETH_PREAMBLE_7_BYTE 0x0
#define ETH_PREAMBLE_5_BYTE 0x1
#define ETH_PREAMBLE_3_BYTE 0x2
#define ETH_LINE_SPEED_1000M_BPS 0x0
#define ETH_LINE_SPEED_10_100M_BPS 0x1
#define ETH_EXACT_SPEED_10M_BPS 0x0
#define ETH_EXACT_SPEED_100M_BPS 0x1
#define ETH_SOURCE_ADDR_REPLACE 0x3
#define ETH_PASS_CTRL_FRAME_ALL 0x0
#define ETH_DESC_OWN_BY_SELF 0x0
#define ETH_DESC_OWN_BY_HW 0x1
static void mac_SwReset(void) {
ETH->BUS_MODE_b.SWR = 1;
while (ETH->BUS_MODE_b.SWR) ;
while (ETH->AHB_STATUS_b.BUSY) ;
}
static void mac_SetConfig(ETH_InitTypeDef *init) {
ETH->CONFIG_b.PRELEN = ETH_PREAMBLE_7_BYTE;
ETH->CONFIG_b.RX_EN = init->ETH_RxEn;
ETH->CONFIG_b.TX_EN = init->ETH_TxEn;
ETH->CONFIG_b.DC_EN = FALSE;
ETH->CONFIG_b.ACS = FALSE;
ETH->CONFIG_b.LUD = init->ETH_LinkUp;
ETH->CONFIG_b.IPC = init->ETH_ChecksumOffload;
ETH->CONFIG_b.DM = init->ETH_Duplex;
ETH->CONFIG_b.LM = FALSE;
ETH->MMC_RX_MASK = 0xFFFFFFFF;
ETH->MMC_TX_MASK = 0xFFFFFFFF;
if (init->ETH_Speed == ETH_SPEED_10M) {
ETH->CONFIG_b.FES = ETH_EXACT_SPEED_10M_BPS;
ETH->CONFIG_b.PS = ETH_LINE_SPEED_10_100M_BPS;
} else if (init->ETH_Speed == ETH_SPEED_100M) {
ETH->CONFIG_b.FES = ETH_EXACT_SPEED_100M_BPS;
ETH->CONFIG_b.PS = ETH_LINE_SPEED_10_100M_BPS;
} else {
ETH->CONFIG_b.FES = ETH_EXACT_SPEED_100M_BPS;
ETH->CONFIG_b.PS = ETH_LINE_SPEED_1000M_BPS;
}
ETH->CONFIG_b.JE = init->ETH_JumboFrame;
ETH->CONFIG_b.JD = TRUE;
ETH->CONFIG_b.WD = TRUE;
ETH->CONFIG_b.TC = FALSE;
ETH->CONFIG_b.CST = FALSE;
ETH->CONFIG_b.TWOKPE = FALSE;
ETH->CONFIG_b.SARC = ETH_SOURCE_ADDR_REPLACE;
}
static void mac_SetMacAddr(uint8_t *mac) {
ETH->ADDR0_HIGH = (mac[5] << 8) | mac[4];
ETH->ADDR0_LOW = (mac[3] << 24) | (mac[2] << 16) |
(mac[1] << 8) | mac[0];
}
static void mac_SetBurst(
uint8_t mode, uint32_t rxBurstLen, uint32_t txBurstLen) {
ETH->BUS_MODE_b.RIB = FALSE;
ETH->BUS_MODE_b.AAL = FALSE;
if (mode == ETH_BURST_MODE_FIXED) {
ETH->BUS_MODE_b.FB = TRUE;
ETH->BUS_MODE_b.MB = FALSE;
} else if (mode == ETH_BURST_MODE_UNDERSIZE) {
ETH->BUS_MODE_b.FB = FALSE;
ETH->BUS_MODE_b.MB = FALSE;
} else {
ETH->BUS_MODE_b.FB = TRUE;
ETH->BUS_MODE_b.MB = TRUE;
}
rxBurstLen = 1 << rxBurstLen;
rxBurstLen = (rxBurstLen > ETH_BURST_LENGTH_MAX) ?
ETH_BURST_LENGTH_MAX : rxBurstLen;
txBurstLen = 1 << txBurstLen;
txBurstLen = (txBurstLen > ETH_BURST_LENGTH_MAX) ?
ETH_BURST_LENGTH_MAX : txBurstLen;
// Regrading PBLx8 register, if one of PBL and RPBL is more than
// ETH_BURST_LENGTH_8X_SWITCH, another should be more than
// ETH_BURST_LENGTH_8X_MIN.
// If not, the greater level down to ETH_BURST_LENGTH_8X_SWITCH.
if ((txBurstLen < ETH_BURST_LENGTH_8X_MIN) ||
(rxBurstLen < ETH_BURST_LENGTH_8X_MIN)) {
if (rxBurstLen > ETH_BURST_LENGTH_8X_SWITCH) {
rxBurstLen = ETH_BURST_LENGTH_8X_SWITCH;
}
if (txBurstLen > ETH_BURST_LENGTH_8X_SWITCH) {
txBurstLen = ETH_BURST_LENGTH_8X_SWITCH;
}
}
ETH->BUS_MODE_b.USP = (rxBurstLen == txBurstLen) ? FALSE : TRUE;
if ((txBurstLen > ETH_BURST_LENGTH_8X_SWITCH) ||
(rxBurstLen > ETH_BURST_LENGTH_8X_SWITCH)) {
ETH->BUS_MODE_b.PBLx8 = TRUE;
} else {
ETH->BUS_MODE_b.PBLx8 = FALSE;
}
if (ETH->BUS_MODE_b.PBLx8) {
ETH->BUS_MODE_b.RPBL = rxBurstLen >> 3;
ETH->BUS_MODE_b.PBL = txBurstLen >> 3;
} else {
ETH->BUS_MODE_b.RPBL = rxBurstLen;
ETH->BUS_MODE_b.PBL = txBurstLen;
}
}
static void mac_SetPriority(BOOL isRxPrior, uint8_t priorityRate) {
ETH->BUS_MODE_b.PRWG = 0;
ETH->BUS_MODE_b.DA = ETH_DMA_ARBITRATION_ROUND_ROBIN;
ETH->BUS_MODE_b.TXPR = isRxPrior ? FALSE : TRUE;
ETH->BUS_MODE_b.PR = priorityRate;
}
static void mac_SetDescMode(BOOL isAlternate, uint8_t gap) {
ETH->BUS_MODE_b.ATDS = isAlternate;
ETH->BUS_MODE_b.DSL = gap;
}
static void mac_SetOpertionMode(void) {
ETH->OPERATION_b.OSF = FALSE;
ETH->OPERATION_b.RT = ETH_RX_THRESHOLD_32;
ETH->OPERATION_b.RSF = FALSE;
ETH->OPERATION_b.DGF = FALSE;
ETH->OPERATION_b.FUF = FALSE;
ETH->OPERATION_b.FEF = FALSE;
ETH->OPERATION_b.TT = ETH_TX_THRESHOLD_64;
ETH->OPERATION_b.TSF = FALSE;
ETH->OPERATION_b.FTF = TRUE;
ETH->OPERATION_b.DFF = TRUE;
}
static void mac_SetFrameFilter(ETH_FrameFilter *filter) {
ETH->FF_b.PR = FALSE;
ETH->FF_b.HUC = FALSE;
ETH->FF_b.HMC = FALSE;
ETH->FF_b.DAIF = FALSE;
ETH->FF_b.PM = FALSE;
ETH->FF_b.DBF = FALSE;
ETH->FF_b.PCF = ETH_PASS_CTRL_FRAME_ALL;
ETH->FF_b.SAIF = FALSE;
ETH->FF_b.SAF = FALSE;
ETH->FF_b.HPF = FALSE;
ETH->FF_b.VTFE = FALSE;
ETH->FF_b.IPFE = FALSE;
ETH->FF_b.DNTU = FALSE;
ETH->FF_b.RA = TRUE;
// receive all
if (!filter) {
return ;
}
// broadcast
if (filter->ETH_BroadcastFilterEnable) {
ETH->FF_b.RA = FALSE;
ETH->FF_b.DBF = TRUE;
}
// DA
if (filter->ETH_OwnFilterEnable) {
ETH->FF_b.RA = FALSE;
ETH->FF_b.DAIF = filter->ETH_SelfDrop;
}
// SA
if (filter->ETH_SourceFilterEnable) {
ETH->FF_b.RA = FALSE;
ETH->FF_b.SAF = TRUE;
ETH->FF_b.SAIF = filter->ETH_SourceDrop;
ETH->ADDR1_HIGH_b.AE = TRUE;
ETH->ADDR1_HIGH_b.SA = TRUE;
ETH->ADDR1_HIGH_b.ADDR =
(filter->ETH_SourceMacAddr[5] << 8) | filter->ETH_SourceMacAddr[4];
ETH->ADDR1_LOW = (filter->ETH_SourceMacAddr[3] << 24) |
(filter->ETH_SourceMacAddr[2] << 16) |
(filter->ETH_SourceMacAddr[1] << 8) |
filter->ETH_SourceMacAddr[0];
}
}
static void mac_setFlowControl(void) {
ETH->FC_b.FCB = FALSE;
ETH->FC_b.TFE = TRUE;
ETH->FC_b.RFE = TRUE;
ETH->FC_b.UP = TRUE;
}
uint32_t ETH_PhyRead(uint32_t phyAddr, uint32_t phyReg) {
ETH->GMII_ADDR_b.PA = phyAddr;
ETH->GMII_ADDR_b.GR = phyReg;
ETH->GMII_ADDR_b.GW = PHY_OP_READ;
ETH->GMII_ADDR_b.BUSY = TRUE;
while (ETH->GMII_ADDR_b.BUSY) ;
return ETH->GMII_DATA;
}
void ETH_PhyWrite(uint32_t phyAddr, uint32_t phyReg, uint32_t data) {
ETH->GMII_ADDR_b.PA = phyAddr;
ETH->GMII_ADDR_b.GR = phyReg;
ETH->GMII_ADDR_b.GW = PHY_OP_WRITE;
ETH->GMII_DATA = data;
ETH->GMII_ADDR_b.BUSY = TRUE;
while (ETH->GMII_ADDR_b.BUSY) ;
}
BOOL ETH_Init(ETH_InitTypeDef *init) {
assert_param(init);
assert_param(IS_ETH_SPEED(init->ETH_Speed));
assert_param(IS_ETH_DUPLEX(init->ETH_Duplex));
mac_SwReset();
mac_SetConfig(init);
mac_SetMacAddr(init->ETH_MacAddr);
mac_SetBurst(ETH_BURST_MODE_MIXED, 3, 4);
mac_SetPriority(TRUE, 0);
mac_SetDescMode(TRUE, 0);
mac_SetOpertionMode();
mac_SetFrameFilter(init->ETH_Filter);
mac_setFlowControl();
return TRUE;
}
void ETH_EnableInt(uint32_t Int, BOOL enable) {
assert_param(IS_ETH_INT(Int));
if (enable) {
if (IS_ETH_INT_NORMAL(Int)) {
ETH->INT_EN_b.NIE = TRUE;
}
if (IS_ETH_INT_ABNORMAL(Int)) {
ETH->INT_EN_b.AIE = TRUE;
}
ETH->INT_EN |= Int;
} else {
ETH->INT_EN &= ~Int;
if (!IS_ETH_INT_NORMAL(ETH->INT_EN)) {
ETH->INT_EN_b.NIE = FALSE;
}
if (!IS_ETH_INT_ABNORMAL(ETH->INT_EN)) {
ETH->INT_EN_b.AIE = FALSE;
}
}
}
BOOL ETH_GetIntStatus(uint32_t Int) {
assert_param(IS_ETH_INT(Int));
Int &= ETH->INT_EN;
if (0 != (ETH->STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void ETH_ClearInt(uint32_t Int) {
uint32_t sta;
assert_param(IS_ETH_INT(Int));
sta = ETH->STATUS;
sta &= ETH->INT_EN;
sta &= ~Int;
// write 1 clear
ETH->STATUS = Int;
if (IS_ETH_INT_NORMAL(Int)) {
if (!IS_ETH_INT_NORMAL(sta)) {
// write 1 clear
ETH->STATUS_b.NIS = 1;
}
}
if (IS_ETH_INT_ABNORMAL(Int)) {
if (!IS_ETH_INT_ABNORMAL(sta)) {
// write 1 clear
ETH->STATUS_b.AIS = 1;
}
}
}
void ETH_GetMacAddr(uint8_t *mac) {
uint32_t tmp;
if (!mac) {
return ;
}
tmp = ETH->ADDR0_LOW;
*(mac + 0) = (tmp >> 0) & 0xFF;
*(mac + 1) = (tmp >> 8) & 0xFF;
*(mac + 2) = (tmp >> 16) & 0xFF;
*(mac + 3) = (tmp >> 24) & 0xFF;
tmp = ETH->ADDR0_HIGH;
*(mac + 4) = (tmp >> 0) & 0xFF;
*(mac + 5) = (tmp >> 8) & 0xFF;
}
BOOL ETH_SetTxDescRing(ETH_TX_DESC *ring) {
ETH_TX_DESC *buf = ring;
if (!ring) {
return FALSE;
}
if (ETH->OPERATION_b.ST) {
return FALSE;
}
do {
INNER_ETH_TX_DESC *desc = (INNER_ETH_TX_DESC *)buf;
desc->TX_0.TX0_b.TCH = TRUE;
desc->TX_0.TX0_b.IC = TRUE;
desc->TX_0.TX0_b.OWN = ETH_DESC_OWN_BY_SELF;
buf = (ETH_TX_DESC *)buf->nextDescAddr;
} while (buf != ring);
ETH->TDESLA = (uint32_t)ring;
return TRUE;
}
void ETH_StartTx() {
ETH->OPERATION_b.ST = TRUE;
}
void ETH_StopTx() {
ETH->OPERATION_b.ST = FALSE;
}
void ETH_ResumeTx() {
ETH->TPD = 0;
}
ETH_TX_DESC *ETH_AcquireFreeTxDesc(void) {
uint32_t cur = ETH->CURTDESAPTR;
INNER_ETH_TX_DESC *desc = (INNER_ETH_TX_DESC *)cur;
do {
if (desc->TX_0.TX0_b.OWN == ETH_DESC_OWN_BY_SELF) {
return (ETH_TX_DESC *)desc;
}
desc = (INNER_ETH_TX_DESC *)desc->nextDescAddr;
} while ((uint32_t)desc != cur);
return 0;
}
BOOL ETH_IsFreeTxDesc(ETH_TX_DESC *desc) {
INNER_ETH_TX_DESC *inner;
if (!desc) {
return FALSE;
}
inner = (INNER_ETH_TX_DESC *)desc;
return (inner->TX_0.TX0_b.OWN == ETH_DESC_OWN_BY_SELF) ? TRUE : FALSE;
}
void ETH_ReleaseTxDesc(ETH_TX_DESC *desc) {
INNER_ETH_TX_DESC *inner;
if (!desc) {
return;
}
inner = (INNER_ETH_TX_DESC *)desc;
inner->TX_0.TX0_b.OWN = ETH_DESC_OWN_BY_HW;
}
BOOL ETH_SetRxDescRing(ETH_RX_DESC *ring) {
ETH_RX_DESC *buf = ring;
if (!ring) {
return FALSE;
}
if (ETH->OPERATION_b.SR) {
return FALSE;
}
do {
INNER_ETH_RX_DESC *desc = (INNER_ETH_RX_DESC *)buf;
desc->RX_1.RX1_b.RCH = TRUE;
desc->RX_1.RX1_b.DIC = FALSE;
desc->RX_0.RX0_b.OWN = ETH_DESC_OWN_BY_HW;
buf = (ETH_RX_DESC *)buf->nextDescAddr;
} while (buf != ring);
ETH->RDESLA = (uint32_t)ring;
return TRUE;
}
void ETH_StartRx() {
ETH->OPERATION_b.SR = TRUE;
}
void ETH_StopRx() {
ETH->OPERATION_b.SR = FALSE;
}
void ETH_ResumeRx() {
ETH->RPD = 0;
}
ETH_RX_DESC *ETH_AcquireFreeRxDesc(void) {
uint32_t cur = ETH->CURRDESAPTR;
INNER_ETH_RX_DESC *desc = (INNER_ETH_RX_DESC *)cur;
do {
if (desc->RX_0.RX0_b.OWN == ETH_DESC_OWN_BY_SELF) {
return (ETH_RX_DESC *)desc;
}
desc = (INNER_ETH_RX_DESC *)desc->nextDescAddr;
} while ((uint32_t)desc != cur);
return 0;
}
BOOL ETH_IsFreeRxDesc(ETH_RX_DESC *desc) {
INNER_ETH_RX_DESC *inner;
if (!desc) {
return FALSE;
}
inner = (INNER_ETH_RX_DESC *)desc;
return (inner->RX_0.RX0_b.OWN == ETH_DESC_OWN_BY_SELF) ? TRUE : FALSE;
}
void ETH_ReleaseRxDesc(ETH_RX_DESC *desc) {
INNER_ETH_RX_DESC *inner;
if (!desc) {
return;
}
inner = (INNER_ETH_RX_DESC *)desc;
inner->RX_0.RX0_b.OWN = ETH_DESC_OWN_BY_HW;
}

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bsp/CME_M7/StdPeriph_Driver/src/cmem7_flash.c Normal file
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/**
*****************************************************************************
* @file cmem7_flash.c
*
* @brief CMEM7 flash controller source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_flash.h"
typedef struct {
union {
uint16_t STATUS; /*!< status register */
struct {
uint16_t WIP: 1; /*!< in writting */
uint16_t WEL: 1; /*!< write enable */
uint16_t BP: 5; /*!< protection region */
uint16_t SRP: 2; /*!< protection mode */
uint16_t QE: 1; /*!< Quad mode */
} STATUS_b; /*!< BitSize */
} INNER;
} FLASH_INNER_STATUS;
#define NS_IN_A_SECOND (1000000000)
#define FLASH_MAX_SIZE 0x800000
#define FLASH_PAGE_SIZE 0x100
#define FLASH_SECTOR_SIZE 0x001000
#define FLASH_BLOCK_32K_SIZE 0x008000
#define FLASH_BLOCK_64K_SIZE 0x010000
#define FLASH_CMD_RD_INNER_STATUS_LOW 0x05
#define FLASH_CMD_RD_INNER_STATUS_HIGH 0x35
#define FLASH_CMD_WR_WRITE_ENABLE 0x06
#define FLASH_CMD_WR_WRITE_DISABLE 0x04
#define FLASH_CME_WR_STATUS_REG 0x01
#define FLASH_CME_ERASE_SECTOR 0x20
#define FLASH_CME_ERASE_BLOCK_32K 0x52
#define FLASH_CME_ERASE_BLOCK_64K 0xD8
#define FLASH_CME_ERASE_CHIP 0xC7
#define FLASH_CME_WR_ENTER_DEEP_PD 0xB9
#define FLASH_CME_WR_EXIT_DEEP_PD 0xAB
#define FLASH_CME_RD_NORMAL 0x03
#define FLASH_CME_RD_FAST 0x0B
#define FLASH_CME_RD_FAST_DUAL 0x3B
#define FLASH_CME_RD_FAST_QUAD 0x6B
#define FLASH_CME_WR 0x02
typedef void (*WAIT)(void);
static WAIT wait;
static void flash_setClock(uint8_t dividor) {
dividor = (dividor < 2) ? 2 : dividor;
NOR_FLASH->CTRL0_b.DIV = dividor / 2 - 1;
}
static void flash_cleanOperation() {
NOR_FLASH->TRIGGER_b.OP_CLEAN = TRUE;
while (NOR_FLASH->STATUS_b.BUSY);
NOR_FLASH->TRIGGER_b.OP_CLEAN = FALSE;
while (NOR_FLASH->STATUS_b.BUSY);
}
static uint8_t flash_ReadInnerStatusLow() {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 1;
NOR_FLASH->CTRL1_b.CMD = FLASH_CMD_RD_INNER_STATUS_LOW;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
while (NOR_FLASH->STATUS_b.BUSY);
return (uint8_t)NOR_FLASH->DATA;
}
static uint8_t flash_ReadInnerStatusHigh() {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 1;
NOR_FLASH->CTRL1_b.CMD = FLASH_CMD_RD_INNER_STATUS_HIGH;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
while (NOR_FLASH->STATUS_b.BUSY);
return (uint8_t)NOR_FLASH->DATA;
}
static void flash_WaitInWritting() {
FLASH_INNER_STATUS s;
while (NOR_FLASH->STATUS_b.BUSY);
do {
s.INNER.STATUS = flash_ReadInnerStatusLow();
if (!s.INNER.STATUS_b.WIP) {
break;
}
if (wait) {
(*wait)();
}
} while (1);
}
static void flash_WriteWriteEnable(BOOL enable) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 0;
NOR_FLASH->CTRL1_b.CMD =
enable ? FLASH_CMD_WR_WRITE_ENABLE : FLASH_CMD_WR_WRITE_DISABLE;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_WriteStatusReg(FLASH_INNER_STATUS *s) {
uint16_t tmp = s->INNER.STATUS;
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 2;
NOR_FLASH->CTRL1_b.CMD = FLASH_CME_WR_STATUS_REG;
NOR_FLASH->DATA = ((tmp << 8) | (tmp >> 8)) << 16;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_Erase(uint8_t cmd, uint32_t addr) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 0;
NOR_FLASH->CTRL1_b.CMD = cmd;
NOR_FLASH->CTRL1_b.ADDRESS = addr;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_WriteDeepPowerDownEnable(BOOL enable) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 0;
NOR_FLASH->CTRL1_b.CMD =
enable ? FLASH_CME_WR_ENTER_DEEP_PD : FLASH_CME_WR_EXIT_DEEP_PD;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_RwReq(uint8_t cmd, uint32_t addr, uint16_t size) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = size;
NOR_FLASH->CTRL1_b.CMD = cmd;
NOR_FLASH->CTRL1_b.ADDRESS = addr;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
}
static void flash_WaitReadFifoNotEmpty() {
while (NOR_FLASH->STATUS_b.RD_FIFO_EMPTY) {
if (wait) {
(*wait)();
}
}
}
static uint16_t flash_ReadFifo(uint16_t size, uint8_t* data) {
uint16_t count = 0;
while (!NOR_FLASH->STATUS_b.RD_FIFO_EMPTY && size != 0) {
uint32_t d = NOR_FLASH->DATA;
if (size > 3) {
*(data + count++) = d >> 24;
*(data + count++) = (d & 0x00FF0000) >> 16;
*(data + count++) = (d & 0x0000FF00) >> 8;
*(data + count++) = (d & 0x000000FF);
size -= 4;
} else if (size == 3) {
*(data + count++) = (d & 0x00FF0000) >> 16;
*(data + count++) = (d & 0x0000FF00) >> 8;
*(data + count++) = (d & 0x000000FF);
size -= 3;
} else if (size == 2) {
*(data + count++) = (d & 0x0000FF00) >> 8;
*(data + count++) = (d & 0x000000FF);
size -= 2;
} else if (size == 1) {
*(data + count++) = (d & 0x000000FF);
size -= 1;
}
}
return count;
}
static uint16_t flash_WriteFifo(uint16_t size, uint8_t* data) {
uint16_t count = 0;
while (!NOR_FLASH->STATUS_b.WR_FIFO_FULL && size != 0) {
uint32_t d = 0;
if (size > 3) {
d = *(data + count++) << 24;
d |= *(data + count++) << 16;
d |= *(data + count++) << 8;
d |= *(data + count++);
size -= 4;
} else if (size == 3) {
d = *(data + count++) << 24;
d |= *(data + count++) << 16;
d |= *(data + count++) << 8;
size -= 3;
} else if (size == 2) {
d = *(data + count++) << 24;
d |= *(data + count++) << 16;
size -= 2;
} else if (size == 1) {
d = *(data + count++) << 24;
size -= 1;
}
NOR_FLASH->DATA = d;
}
return count;
}
static uint16_t flash_WritePage(uint32_t addr, uint16_t size, uint8_t* data) {
uint16_t actualSize, retSize;
flash_WriteWriteEnable(TRUE);
actualSize = FLASH_PAGE_SIZE - (addr & (FLASH_PAGE_SIZE - 1));
actualSize = (size > actualSize) ? actualSize : size;
retSize = actualSize;
flash_RwReq(FLASH_CME_WR, addr, actualSize);
while (actualSize != 0) {
uint8_t count = flash_WriteFifo(actualSize, data);
actualSize -= count;
data += count;
}
flash_WaitInWritting();
return retSize;
}
void FLASH_Init(FLASH_InitTypeDef* init) {
FLASH_INNER_STATUS s;
assert_param(init);
assert_param(IS_FLASH_PROTECT_MODE(init->FLASH_ProtectMode));
assert_param(IS_FLASH_PROTECT_REGION(init->FLASH_ProtectRegion));
wait = init->FLASH_Wait;
flash_setClock(init->FLASH_ClockDividor);
flash_cleanOperation();
flash_WaitInWritting();
s.INNER.STATUS = flash_ReadInnerStatusLow();
s.INNER.STATUS |= ((uint16_t)flash_ReadInnerStatusHigh()) << 8;
s.INNER.STATUS_b.BP = init->FLASH_ProtectRegion;
s.INNER.STATUS_b.SRP = init->FLASH_ProtectMode;
s.INNER.STATUS_b.QE = init->FLASH_QuadEnable;
flash_WriteWriteEnable(TRUE);
flash_WriteStatusReg(&s);
}
void FLASH_GetStatus(uint8_t* ProtectMode, uint8_t* ProtectRegion, BOOL* QuadEnable) {
FLASH_INNER_STATUS s;
assert_param(ProtectMode);
assert_param(ProtectRegion);
assert_param(QuadEnable);
flash_WaitInWritting();
s.INNER.STATUS = flash_ReadInnerStatusLow();
s.INNER.STATUS |= ((uint16_t)flash_ReadInnerStatusHigh()) << 8;
*ProtectRegion = s.INNER.STATUS_b.BP;
*ProtectMode = s.INNER.STATUS_b.SRP;
*QuadEnable = (s.INNER.STATUS_b.QE == 1) ? TRUE : FALSE;
}
void FLASH_EraseSector(uint32_t addr) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
addr = (addr << 8) >> 8;
addr = addr / FLASH_SECTOR_SIZE * FLASH_SECTOR_SIZE;
flash_Erase(FLASH_CME_ERASE_SECTOR, addr);
}
void FLASH_Erase32kBlock(uint32_t addr) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
addr = (addr << 8) >> 8;
addr = addr / FLASH_BLOCK_32K_SIZE * FLASH_BLOCK_32K_SIZE;
flash_Erase(FLASH_CME_ERASE_BLOCK_32K, addr);
}
void FLASH_Erase64kBlock(uint32_t addr) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
addr = (addr << 8) >> 8;
addr = addr / FLASH_BLOCK_64K_SIZE * FLASH_BLOCK_64K_SIZE;
flash_Erase(FLASH_CME_ERASE_BLOCK_64K, addr);
}
void FLASH_EraseChip(void) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
flash_Erase(FLASH_CME_ERASE_CHIP, 0x0);
}
void FLASH_EnableDeepPowerDown(BOOL enable) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
flash_WriteDeepPowerDownEnable(enable);
}
void FLASH_Read(uint8_t ReadMode, uint32_t addr, uint16_t size, uint8_t* data) {
uint8_t cmd;
assert_param(IS_FLASH_READ_MODE(ReadMode));
assert_param(addr + size <= FLASH_MAX_SIZE);
assert_param(data);
if (size == 0) {
return ;
}
flash_WaitInWritting();
if (ReadMode == FLASH_READ_MODE_NORMAL) {
cmd = FLASH_CME_RD_NORMAL;
} else if (ReadMode == FLASH_READ_MODE_FAST) {
cmd = FLASH_CME_RD_FAST;
} else if (ReadMode == FLASH_READ_MODE_FAST_DUAL) {
cmd = FLASH_CME_RD_FAST_DUAL;
} else {
cmd = FLASH_CME_RD_FAST_QUAD;
}
flash_RwReq(cmd, addr, size);
while (size > 0) {
uint16_t count = 0;
flash_WaitReadFifoNotEmpty();
count = flash_ReadFifo(size, data);
size -= count;
data += count;
}
}
void FLASH_Write(uint32_t addr, uint16_t size, uint8_t* data) {
assert_param(addr + size <= FLASH_MAX_SIZE);
assert_param(data);
flash_WaitInWritting();
while (size > 0) {
uint16_t count = flash_WritePage(addr, size, data);
addr += count;
size -= count;
data += count;
}
}

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bsp/CME_M7/StdPeriph_Driver/src/cmem7_gpio.c Normal file
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/**
*****************************************************************************
* @file cmem7_gpio.c
*
* @brief CMEM7 GPIO source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_gpio.h"
#define GPIO_GROUP_GPIO_H (GPIO_GROUP_GPIO + 1)
#define GPIO_GROUP_GPIO_N (GPIO_GROUP_GPIO + 2)
#define IS_INNER_GPIO_GROUP(GROUP) (((GROUP) == GPIO_GROUP_GPIO) || \
((GROUP) == GPIO_GROUP_GPIO_H) || \
((GROUP) == GPIO_GROUP_GPIO_N))
#define GPIO_PWM_CHANNEL_GPIO_H_9 (GPIO_PWM_CHANNEL_GPIO_31 + 1)
#define GPIO_PWM_CHANNEL_GPIO_H_19 (GPIO_PWM_CHANNEL_GPIO_31 + 2)
#define GPIO_PWM_CHANNEL_GPIO_H_20 (GPIO_PWM_CHANNEL_GPIO_31 + 3)
#define IS_INNER_GPIO_PWM_CHANNEL(CHANNEL) (((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_31) || \
((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_H_9) || \
((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_H_19) || \
((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_H_20))
static uint32_t gpio_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.GPIO_CLK + 1));
}
void GPIO_Init(uint8_t Group, uint32_t PositiveTrigger) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_POSITIVE_EDGE_INT_TRIGGER = PositiveTrigger;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_POSITIVE_EDGE_INT_TRIGGER = PositiveTrigger;
} else {
GPIO->GPIO_N_POSITIVE_EDGE_INT_TRIGGER = PositiveTrigger;
}
}
void GPIO_EnableOutput(uint8_t Group, uint32_t Enable) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_OE = Enable;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_OE = Enable;
} else {
GPIO->GPIO_N_OE = Enable;
}
}
void GPIO_EnableInt(uint8_t Group, uint32_t Enable) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_INT_MASK = ~Enable;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_INT_MASK = ~Enable;
} else {
GPIO->GPIO_N_INT_MASK = ~Enable;
}
}
uint32_t GPIO_GetIntStatus(uint8_t Group) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
return GPIO->GPIO_INT_STATUS;
} else if (Group == GPIO_GROUP_GPIO_H) {
return GPIO->GPIO_H_INT_STATUS;
}
return GPIO->GPIO_N_INT_STATUS;
}
void GPIO_ClearInt(uint8_t Group, uint32_t Clear) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_INT_STATUS = Clear;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_INT_STATUS = Clear;
} else {
GPIO->GPIO_N_INT_STATUS = Clear;
}
}
uint32_t GPIO_Read(uint8_t Group) {
uint32_t data;
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
data = GPIO->GPIO_IN;
} else if (Group == GPIO_GROUP_GPIO_H) {
data = GPIO->GPIO_H_IN;
} else {
data = GPIO->GPIO_N_IN;
}
return data;
}
void GPIO_Write(uint8_t Group, uint32_t Unmask, uint32_t data) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_OUT_UNMASK = Unmask;
GPIO->GPIO_OUT_DATA = data;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_OUT_UNMASK = Unmask;
GPIO->GPIO_H_OUT_DATA = data;
} else {
GPIO->GPIO_N_OUT_UNMASK = Unmask;
GPIO->GPIO_N_OUT_DATA = data;
}
}
void GPIO_InitPwm(uint8_t Channel, uint32_t HighLevelNanoSecond, uint32_t LowLevelNanoSecond) {
uint16_t lowTick, highTick;
assert_param(IS_GPIO_PWM_CHANNEL(Channel));
lowTick = LowLevelNanoSecond * (gpio_GetClock() / 1000000) / 1000;
highTick = HighLevelNanoSecond * (gpio_GetClock() / 1000000) / 1000;
lowTick = (lowTick < 1) ? lowTick : lowTick - 1;
highTick = (highTick < 1) ? highTick : highTick - 1;
if (Channel == GPIO_PWM_CHANNEL_GPIO_31) {
GPIO->PWM_OUT0_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT0_LEN_b.HIGH_LEVEL_TICK = highTick;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_9) {
GPIO->PWM_OUT1_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT1_LEN_b.HIGH_LEVEL_TICK = highTick;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_19) {
GPIO->PWM_OUT2_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT2_LEN_b.HIGH_LEVEL_TICK = highTick;
} else {
GPIO->PWM_OUT3_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT3_LEN_b.HIGH_LEVEL_TICK = highTick;
}
}
void GPIO_EnablePwm(uint8_t Channel, BOOL Enable) {
assert_param(IS_GPIO_PWM_CHANNEL(Channel));
if (Channel == GPIO_PWM_CHANNEL_GPIO_31) {
GPIO->PWM_OUT_EN_b.GPIO_31 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_31 = Enable;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_9) {
GPIO->PWM_OUT_EN_b.GPIO_H_9 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_H_9 = Enable;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_19) {
GPIO->PWM_OUT_EN_b.GPIO_H_19 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_H_19 = Enable;
} else {
GPIO->PWM_OUT_EN_b.GPIO_H_20 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_H_20 = Enable;
}
}

321
bsp/CME_M7/StdPeriph_Driver/src/cmem7_i2c.c Normal file
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/**
*****************************************************************************
* @file cmem7_i2c.c
*
* @brief CMEM7 I2C source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_i2c.h"
#define I2C_INNER_INT_ALL 0x3FF
typedef struct {
union {
uint32_t DATA_CMD;
struct {
uint32_t DATA : 8;
uint32_t RD_CMD : 1;
uint32_t WR_CMD : 1;
uint32_t WR_RD_CMD : 1;
} DATA_CMD_b;
} INNER;
} I2C_INNER_DATA_CMD;
static uint32_t i2c_GetClock(I2C0_Type* I2Cx) {
uint32_t dividor;
if ((uint32_t)I2Cx == (uint32_t)I2C0) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.I2C0_CLK;
} else if ((uint32_t)I2Cx == (uint32_t)I2C1) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.I2C1_CLK;
}
return SYSTEM_CLOCK_FREQ / (1 << (dividor + 1));
}
static uint16_t i2c_NormalizeAddr(I2C0_Type* I2Cx, uint16_t addr) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
if (I2Cx->CTRL_b.MODE == I2C_Mode_Master) {
if (I2Cx->CTRL_b.MASTER_ADDR_WIDTH == I2C_ADDR_WIDTH_7BIT) {
addr &= 0x007F;
} else {
addr &= 0x3FF;
}
}
if (I2Cx->CTRL_b.MODE == I2C_Mode_Slave) {
if (I2Cx->CTRL_b.SLAVE_ADDR_WIDTH == I2C_ADDR_WIDTH_7BIT) {
addr &= 0x007F;
} else {
addr &= 0x3FF;
}
}
return addr;
}
static void i2c_ReadClear(uint32_t bit) {
uint32_t tmp;
tmp = bit;
tmp = tmp;
}
void I2C_Init(I2C0_Type* I2Cx, I2C_InitTypeDef* I2C_Init) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(I2C_Init);
assert_param(IS_I2C_MODE(I2C_Init->I2C_Mode));
assert_param(IS_I2C_ADDR_WIDTH(I2C_Init->I2C_AddressWidth));
// reset
I2Cx->ENABLE_b.RESET = FALSE;
I2Cx->ENABLE_b.RESET = TRUE;
// clear interrupt
I2Cx->INT_MASK = I2C_INNER_INT_ALL;
i2c_ReadClear(I2Cx->CLR_ALL_INT_b.CLEAR);
I2Cx->CTRL_b.MODE = I2C_Init->I2C_Mode;
if (I2Cx->CTRL_b.MODE == I2C_Mode_Master) {
I2Cx->CTRL_b.MASTER_ADDR_WIDTH = I2C_Init->I2C_AddressWidth;
I2Cx->TAR_b.START_BYTE = TRUE;
I2Cx->TAR_b.ADDR10 = i2c_NormalizeAddr(I2Cx, I2C_Init->I2C_Address);
}
if (I2Cx->CTRL_b.MODE == I2C_Mode_Slave) {
I2Cx->CTRL_b.SLAVE_ADDR_WIDTH = I2C_Init->I2C_AddressWidth;
I2Cx->SAR_b.ADDR10 = i2c_NormalizeAddr(I2Cx, I2C_Init->I2C_Address);
}
I2Cx->RX_TL_b.THRESHOLD = 0;
I2Cx->TX_TL_b.THRESHOLD = 0;
I2Cx->SLAVE_NACK_b.NACK = FALSE;
if (I2C_Init->timing) {
I2Cx->SCL_CNT_b.HIGH_LEVEL_TICK =
i2c_GetClock(I2Cx) / I2C_Init->timing->I2C_Freq / 2;
I2Cx->SCL_CNT_b.LOW_LEVEL_TICK =
i2c_GetClock(I2Cx) / I2C_Init->timing->I2C_Freq / 2;
I2Cx->SDA_SETUP_b.TSU_DAT = ((uint64_t)I2C_Init->timing->I2C_TsuDat) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->SDA_SETUP_b.TSETUP = ((uint64_t)I2C_Init->timing->I2C_Tsetup) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->TSU_STA_SETUP_b.TBUF = ((uint64_t)I2C_Init->timing->I2C_Tbuf) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->TSU_STA_SETUP_b.TSU_STA = ((uint64_t)I2C_Init->timing->I2C_TsuSta) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->TSU_STA_SETUP_b.SDA_FILTER_EN = I2C_Init->timing->I2C_SdaFilterEn;
I2Cx->TSU_STA_SETUP_b.SDA_FILTER_CNT = I2C_Init->timing->I2C_SdaFilterSpike;
I2Cx->TSU_STA_SETUP_b.SCL_FILTER_EN = I2C_Init->timing->I2C_SclFilterEn;
I2Cx->TSU_STA_SETUP_b.SCL_FILTER_CNT = I2C_Init->timing->I2C_SclFilterSpike;
}
}
void I2C_Enable(I2C0_Type* I2Cx, BOOL enable) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
I2Cx->ENABLE_b.EN = enable;
}
void I2C_EnableInt(I2C0_Type* I2Cx, uint32_t Int, BOOL enable) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_INT(Int));
if (enable) {
I2Cx->INT_MASK &= ~Int;
} else {
I2Cx->INT_MASK |= Int;
}
}
BOOL I2C_GetIntStatus(I2C0_Type* I2Cx, uint32_t Int) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_INT(Int));
if (0 != (I2Cx->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void I2C_ClearInt(I2C0_Type* I2Cx, uint32_t Int) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_INT(Int));
if (Int == I2C_INT_RX_FIFO_NOT_EMPTY) {
// It can't be clear by sw but read data
}
if (Int == I2C_INT_RD_REQUEST) {
i2c_ReadClear(I2Cx->CLR_RD_REQ_b.CLEAR);
}
if (Int == I2C_INT_TX_ABORT) {
i2c_ReadClear(I2Cx->CLR_TX_ABRT_b.CLEAR);
}
if (Int == I2C_INT_RX_DONE) {
i2c_ReadClear(I2Cx->CLR_RX_DONE_b.CLEAR);
}
if (Int == I2C_INT_TX_DONE) {
i2c_ReadClear(I2Cx->CLR_TX_DONE_b.CLEAR);
}
}
BOOL I2C_GetStatus(I2C0_Type* I2Cx, uint32_t Status) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_STATUS(Status));
if (0 != (I2Cx->STATUS & Status)) {
return TRUE;
}
return FALSE;
}
void I2C_ClearStatus(I2C0_Type* I2Cx, uint32_t Status) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_STATUS(Status));
if (Status & I2C_STATUS_RX_FIFO_NOT_EMPTY) {
// It can't be clear by sw but read
}
if (Status & I2C_STATUS_RD_REQUEST) {
i2c_ReadClear(I2Cx->CLR_RD_REQ_b.CLEAR);
}
if (Status & I2C_STATUS_TX_ABORT) {
i2c_ReadClear(I2Cx->CLR_TX_ABRT_b.CLEAR);
}
if (Status & I2C_STATUS_RX_DONE) {
i2c_ReadClear(I2Cx->CLR_RX_DONE_b.CLEAR);
}
if (Status & I2C_STATUS_TX_DONE) {
i2c_ReadClear(I2Cx->CLR_TX_DONE_b.CLEAR);
}
}
BOOL I2C_MasterReadReq(I2C0_Type* I2Cx, uint8_t size) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
if (!I2Cx->ENABLE_b.EN || I2Cx->STATUS_b.BUSY) {
return FALSE;
}
if (I2Cx->CTRL_b.MODE == I2C_Mode_Slave) {
return FALSE;
}
if (size == 0) {
return FALSE;
}
I2Cx->WRITE_READ_CNT_b.RD_BYTE_CNT = size;
if (size != 0) {
I2C_INNER_DATA_CMD inner;
inner.INNER.DATA_CMD_b.DATA = 0;
inner.INNER.DATA_CMD_b.RD_CMD = TRUE;
inner.INNER.DATA_CMD_b.WR_CMD = FALSE;
inner.INNER.DATA_CMD_b.WR_RD_CMD = FALSE;
I2Cx->DATA_CMD = inner.INNER.DATA_CMD;
}
return TRUE;
}
uint8_t I2C_ReadFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data) {
uint8_t count;
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(data);
if (!I2Cx->ENABLE_b.EN) {
return 0;
}
count = 0;
while (I2Cx->STATUS_b.RX_FIFO_NOT_EMPTY && count < size) {
*(data + count++) = I2Cx->DATA_CMD_b.DATA;
}
return count;
}
BOOL I2C_WriteReq(I2C0_Type* I2Cx, uint8_t size, uint8_t firstData) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
if (!I2Cx->ENABLE_b.EN || I2Cx->STATUS_b.BUSY) {
return FALSE;
}
if (size == 0) {
return FALSE;
}
I2Cx->WRITE_READ_CNT_b.WR_BYTE_CNT = size;
if (size != 0) {
I2C_INNER_DATA_CMD inner;
inner.INNER.DATA_CMD_b.DATA = firstData ;
inner.INNER.DATA_CMD_b.RD_CMD = FALSE;
inner.INNER.DATA_CMD_b.WR_CMD =
(I2Cx->CTRL_b.MODE == I2C_Mode_Slave) ? FALSE : TRUE;
inner.INNER.DATA_CMD_b.WR_RD_CMD = FALSE;
I2Cx->DATA_CMD = inner.INNER.DATA_CMD;
}
return TRUE;
}
uint8_t I2C_WriteFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data) {
uint8_t count;
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(data);
if (!I2Cx->ENABLE_b.EN) {
return 0;
}
count = 0;
while (I2Cx->STATUS_b.TX_FIFO_NOT_FULL && count < size) {
I2Cx->DATA_CMD_b.DATA = *(data + count++);
}
return count;
}
BOOL I2C_StopReq(I2C0_Type* I2Cx) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
udelay(600);
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_misc.c
*
* @brief CMEM7 miscellaneous file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_misc.h"
#define AIRCR_VECTKEY_MASK ((uint32_t)0x05FA0000)
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
{
/* Check the parameters */
assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup));
/* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */
SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup;
}
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct)
{
uint32_t tmppriority = 0x00, tmppre = 0x00, tmpsub = 0x0F;
/* Check the parameters */
assert_param(IS_NVIC_PREEMPTION_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority));
assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority));
if (NVIC_InitStruct->NVIC_IRQChannelCmd != FALSE)
{
/* Compute the Corresponding IRQ Priority --------------------------------*/
tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08;
tmppre = (0x4 - tmppriority);
tmpsub = tmpsub >> tmppriority;
tmppriority = (uint32_t)NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre;
tmppriority |= NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub;
tmppriority = tmppriority << 0x04;
NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority;
/* Enable the Selected IRQ Channels --------------------------------------*/
NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
(uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
}
else
{
/* Disable the Selected IRQ Channels -------------------------------------*/
NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
(uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
}
}
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset)
{
/* Check the parameters */
assert_param(IS_NVIC_VECTTAB(NVIC_VectTab));
assert_param(IS_NVIC_OFFSET(Offset));
SCB->VTOR = NVIC_VectTab | (Offset & (uint32_t)0x1FFFFF80);
}
void NVIC_SystemLPConfig(uint8_t LowPowerMode, BOOL NewState)
{
/* Check the parameters */
assert_param(IS_NVIC_LP(LowPowerMode));
if (!NewState)
{
SCB->SCR &= (uint32_t)(~(uint32_t)LowPowerMode);
} else {
SCB->SCR |= LowPowerMode;
}
}
void GLB_MMAP(uint32_t from, uint32_t to, BOOL isIcacheOn) {
int n;
GLOBAL_CTRL->IBUSOFF = GLOBAL_CTRL->DBUSOFF = (from - to);
GLOBAL_CTRL->EXTADDR = to;
// Delay several cycles
for (n = 0; n < 100; n++);
GLOBAL_CTRL->ICACHE_b.EN = isIcacheOn;
for (n = 0; n < 100; n++);
}
void GLB_SetNmiIrqNum(uint32_t irq) {
GLOBAL_CTRL->NMI_SEL_b.NMI = irq;
}
void GLB_SelectSysClkSource(uint8_t source) {
switch (source) {
case SYS_CLK_SEL_DLL :
// M7's DLL clock should be fixed at PLL loation 2
// In constrast, it's C2R1.
// Wait DLL clock stable
while (PDLOCK->GCLK_b.C2R1D == 0) ;
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_DLL;
break;
case SYS_CLK_SEL_CRYSTAL :
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_CRYSTAL;
break;
case SYS_CLK_SEL_EXTERNAL :
// TODO, Add the condition that makes sure input
// external clock is stable
// For example :
// PLL location 0
// while (PDLOCK->GCLK_b.C1R1P == 0) ;
// DLL location 0
// while (PDLOCK->GCLK_b.C1R1D == 0) ;
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_EXTERNAL;
break;
case SYS_CLK_SEL_OSC :
// Fall through
default :
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_OSC;
break;
}
}

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/**
*****************************************************************************
* @file cmem7_rtc.c
*
* @brief CMEM7 RTC source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_rtc.h"
#define SECONDS_IN_A_DAY (86400)
void RTC_EnableInt(uint32_t Int, BOOL Enable) {
assert_param(IS_RTC_INT(Int));
if (Enable) {
GLOBAL_CTRL->RTC_INT_EN |= Int;
} else {
GLOBAL_CTRL->RTC_INT_EN &= ~Int;
}
}
BOOL RTC_GetIntStatus(uint32_t Int) {
assert_param(IS_RTC_INT(Int));
if (0 != (RTC->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void RTC_ClearInt(uint32_t Int) {
assert_param(IS_RTC_INT(Int));
RTC->INT_STATUS = Int;
}
uint32_t RTC_GetSecond() {
return RTC->SECOND;
}
uint16_t RTC_GetMicroSecond() {
return RTC->MICROSECOND_b.MS;
}

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/**
*****************************************************************************
* @file cmem7_spi.c
*
* @brief CMEM7 SPI source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_spi.h"
void SPI_Init(SPI0_Type* SPIx, SPI_InitTypeDef *init) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(init);
assert_param(IS_SPI_MODE(init->SPI_Mode));
assert_param(init->SPI_BitLength != 0);
if (init->SPI_Mode == SPI_MODE_CPOL_0_CPHA_0) {
SPIx->CTRL_b.CLK_HIGH = FALSE;
SPIx->CTRL_b.NEG_EDGE = TRUE;
} else if (init->SPI_Mode == SPI_MODE_CPOL_0_CPHA_1) {
SPIx->CTRL_b.CLK_HIGH = FALSE;
SPIx->CTRL_b.NEG_EDGE = FALSE;
} else if (init->SPI_Mode == SPI_MODE_CPOL_1_CPHA_0) {
SPIx->CTRL_b.CLK_HIGH = TRUE;
SPIx->CTRL_b.NEG_EDGE = FALSE;
} else {
SPIx->CTRL_b.CLK_HIGH = TRUE;
SPIx->CTRL_b.NEG_EDGE = TRUE;
}
SPIx->CTRL_b.RX_EN = init->SPI_RxEn;
SPIx->BCNT_b.CNT = init->SPI_BitLength - 1;
SPIx->DIV = init->SPI_ClockDividor;
SPIx->GAP = (init->SPI_Gap == 0) ? 0 : init->SPI_Gap / 2 + 1;
}
void SPI_Enable(SPI0_Type* SPIx, BOOL enable) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
SPIx->CTRL_b.EN = enable;
}
void SPI_EnableInt(SPI0_Type* SPIx, uint32_t Int, BOOL enable) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(IS_SPI_INT(Int));
if (enable) {
SPIx->INT_MASK &= ~Int;
} else {
SPIx->INT_MASK |= Int;
}
SPIx->INT_MASK &= SPI_INT_ALL;
}
BOOL SPI_GetIntStatus(SPI0_Type* SPIx, uint32_t Int) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(IS_SPI_INT(Int));
if (0 != (SPIx->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void SPI_ClearInt(SPI0_Type* SPIx, uint32_t Int) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(IS_SPI_INT(Int));
SPIx->INT_STATUS = Int;
}
uint8_t SPI_ReadFifo(SPI0_Type* SPIx, uint8_t size, uint32_t* data) {
uint8_t count;
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(data);
if (!SPIx->CTRL_b.EN) {
return 0;
}
count = 0;
while (!SPIx->STATUS_b.RFIFO_EMPTY && count < size) {
uint32_t d = SPIx->RW_DATA;
d <<= (32 - SPIx->BCNT_b.CNT - 1);
d >>= (32 - SPIx->BCNT_b.CNT - 1);
*(data + count++) = d;
}
return count;
}
uint8_t SPI_WriteFifo(SPI0_Type* SPIx, uint8_t Size, uint32_t* data) {
uint8_t count;
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(data);
if (!SPIx->CTRL_b.EN) {
return 0;
}
count = 0;
while (!SPIx->STATUS_b.TFIFO_FULL && count < Size) {
uint32_t d = *(data + count++);
d <<= (32 - SPIx->BCNT_b.CNT - 1);
SPIx->RW_DATA = d;
}
return count;
}
BOOL SPI_Transcation(SPI0_Type* SPIx, uint8_t size) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(size);
if (!SPIx->CTRL_b.EN) {
return FALSE;
}
SPIx->TRANS_CNT = size - 1;
SPIx->TRANS_START_b.TX_TRIGGER = TRUE;
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_tim.c
*
* @brief CMEM7 timer source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_tim.h"
static uint32_t tim_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.TIMER_CLK + 1));
}
void TIM_Init(TIMER0_Type* Timx, uint16_t Ms) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->CTRL_b.EN = FALSE;
Timx->LEN = tim_GetClock() / 1000 * Ms;
Timx->TYPE_b.SIGNLE_SHOT = TRUE;
}
void TIM_EnableInt(TIMER0_Type* Timx, BOOL Enable) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
if (Enable == TRUE) {
Timx->INT_EN_b.EN_REVERSE = FALSE;
} else {
Timx->INT_EN_b.EN_REVERSE = TRUE;
}
}
BOOL TIM_GetIntStatus(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return (Timx->INT_STA_b.STA ? TRUE : FALSE);
}
void TIM_ClearInt(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->INT_STA_b.STA = 1;
}
void TIM_Enable(TIMER0_Type* Timx, BOOL Enable) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->CTRL_b.EN = Enable;
}
BOOL TIM_IsOverflow(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return (Timx->CNT == 0) ? TRUE : FALSE;
}
uint32_t TIM_GetCounter(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return Timx->CNT;
}

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/**
*****************************************************************************
* @file cmem7_uart.c
*
* @brief CMEM7 uart file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_uart.h"
#define UART_Mode_8b 1
#define UART_Mode_8b_Parity 7
#define UART_BaudMode_0 0
#define UART_BaudMode_1 1
#define UART_BaudMode_Division 19200
#define UART_WR_MAX_FIFO_SIZE 16
static uint32_t UART_GetClock(UART0_Type* UARTx) {
uint32_t dividor;
if ((uint32_t)UARTx == (uint32_t)UART0) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.UART0_CLK;
} else if ((uint32_t)UARTx == (uint32_t)UART1) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.UART1_CLK;
} else if ((uint32_t)UARTx == (uint32_t)UART2) {
dividor = GLOBAL_CTRL->CLK_SEL_1_b.UART2_CLK;
}
return SYSTEM_CLOCK_FREQ / (1 << (dividor + 1));
}
static uint16_t UART_CalcBaudrateReload(uint32_t FreqHz, uint32_t Baudrate) {
if (Baudrate <= UART_BaudMode_Division) {
/** reload in mode 0
* reload = FreqHz / 16 * Baudrate
* round up
* reload = FreqHz / 16 * Baudrate + 1/ 2
* reload = (2 * FreqHz + 16 * Baudrate) / 2 * 16 * Baudrate
*/
return ((FreqHz << 1) + (Baudrate << 4)) / (Baudrate << 5);
}
/** reload in mode 1
* reload = Baudrate * 16 * 65536 / FreqHz
* round up
* reload = Baudrate * 16 * 65536 / FreqHz + 1/ 2
* reload = (2 * Baudrate * 16 * 65536 + FreqHz) / 2 * FreqHz
*/
return ((((uint64_t)(Baudrate)) << 21) + FreqHz) / (FreqHz << 1);
}
void UART_Init(UART0_Type* UARTx, UART_InitTypeDef *init) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(init);
assert_param(IS_UART_STOPBITS(init->UART_StopBits));
assert_param(IS_UART_PARITY(init->UART_Parity));
/* TODO : assume clock is 50MHz */
UARTx->BAUDRATE = UART_CalcBaudrateReload(
UART_GetClock(UARTx), init->UART_BaudRate);
UARTx->CTRL_b.MODE =
(init->UART_Parity == UART_Parity_None) ?
UART_Mode_8b : UART_Mode_8b_Parity;
UARTx->CTRL_b.STOP = init->UART_StopBits;
UARTx->CTRL_b.PARITY =
(init->UART_Parity == UART_Parity_None) ?
UART_Parity_Even : init->UART_Parity;
UARTx->CTRL_b.LOOPBACK = init->UART_LoopBack;
UARTx->CTRL_b.RX_EN = init->UART_RxEn;
UARTx->CTRL_b.CTS = init->UART_CtsEn;
UARTx->CTRL_b.BAUD_MODE =
(init->UART_BaudRate > UART_BaudMode_Division) ?
UART_BaudMode_1 : UART_BaudMode_0;
UARTx->CTRL_b.FIFO_EN = TRUE;
UARTx->CTRL_b.RX_THRESHOLD = UART_WR_MAX_FIFO_SIZE;
UARTx->CTRL_b.RX_HALF_FULL = (UART_WR_MAX_FIFO_SIZE >> 1);
UARTx->TIMEOUT = 0xFF;
UARTx->INT_MASK |= UART_Int_All;
UARTx->INT_SEEN &= UART_Int_All;
}
void UART_EnableInt(UART0_Type* UARTx, uint32_t Int, BOOL enable) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(IS_UART_INT(Int));
if (enable) {
UARTx->INT_MASK &= ~Int;
} else {
UARTx->INT_MASK |= Int;
}
UARTx->INT_MASK &= UART_Int_All;
}
void UART_Enable(UART0_Type* UARTx, BOOL enable) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
UARTx->RUN_b.EN = enable;
}
BOOL UART_GetIntStatus(UART0_Type* UARTx, uint32_t Int) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(IS_UART_INT(Int));
if (0 != (UARTx->INT_SEEN & Int)) {
return TRUE;
}
return FALSE;
}
void UART_ClearInt(UART0_Type* UARTx, uint32_t Int) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(IS_UART_INT(Int));
UARTx->INT_SEEN = Int;
}
uint8_t UART_Write(UART0_Type* UARTx, uint8_t Size, uint8_t* Data) {
uint8_t count;
/* Check the parameters */
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(Data);
if (!UARTx->RUN_b.EN) {
return 0;
}
count = 0;
while (!UARTx->STATUS_b.TF && count < Size) {
UARTx->TX_BUF = *(Data + count++);
}
return count;
}
/* return value is actual read data size */
uint8_t UART_Read(UART0_Type* UARTx, uint8_t Size, uint8_t* Data) {
uint8_t count;
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(Data);
if (!UARTx->RUN_b.EN) {
return 0;
}
count = 0;
while (UARTx->STATUS_b.RNE && count < Size) {
*(Data + count++) = (UARTx->RX_BUF & 0x00FF);
}
return count;
}

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/**
*****************************************************************************
* @file cmem7_usb.c
*
* @brief CMEM7 USB source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_usb.h"
static void USB_SET_REG_HPRT(const USB_REG_HPRT *clr, const USB_REG_HPRT *set)
{
USB_REG_HPRT hprt;
hprt.HPRT = USB->__HPRT; // @0x41300440
hprt.HPRT_b.POC = hprt.HPRT_b.PEDC = hprt.HPRT_b.PE = hprt.HPRT_b.PCD = 0;
if (clr)
hprt.HPRT &= (~clr->HPRT);
if (set)
hprt.HPRT |= (set->HPRT);
USB->__HPRT = hprt.HPRT;
}
void USB_coreInit(uint32_t type)
{
USB->GINTEN = 0;
USB->GINTSTS = ~0;
GLOBAL_CTRL->USB_PHY_CTRL_b.CKISEL = 0; // Crystal
// core initialization
// choose PHY and soft reset
USB->GUSBCFG_b.PHY_IF = 0; // 60MHz, 8bit
USB->GUSBCFG_b.ULPI_UTMI_SEL = 0; // UTMI
USB->GUSBCFG_b.PHY_SEL = 0; // USB 2.0 HS UTMI+
USB->GRSTCTL_b.CORE_SOFT_RST = 1;
while (USB->GRSTCTL_b.CORE_SOFT_RST == 1) ;
while (USB->GRSTCTL_b.AHB_IDLE == 0) ;
USB->GAHBCFG_b.DMA_EN = 1;
USB->GAHBCFG_b.GLBL_INTR_EN = 1;
USB->GAHBCFG_b.BST_LEN = 0x1; // INCR
USB->GINTEN_b.RFNE = FALSE;
USB->GUSBCFG_b.USB_TRD_TIM = 0x9; // 8-bit UTMI+
USB->GUSBCFG_b.SRP_CAP = (type & 0x10) ? 1 : 0;
USB->GUSBCFG_b.HNP_CAP = (type & 0x20) ? 1 : 0;
if (type & 0x1) {
USB->GUSBCFG_b.FORCE_HOST_MODE = 1;
USB->GUSBCFG_b.FORCE_DEVICE_MODE = 0;
} else if (type & 0x2) {
USB->GUSBCFG_b.FORCE_DEVICE_MODE = 1;
USB->GUSBCFG_b.FORCE_HOST_MODE = 0;
}
udelay(50000);
}
void USB_EnableInt(BOOL enable)
{
USB->GAHBCFG_b.GLBL_INTR_EN = enable;
}
void USB_FlushFIFO(uint32_t num)
{
if (num < 0x10) {
USB->GRSTCTL_b.TX_FIFO_FLUSH_NUM = num;
USB->GRSTCTL_b.TX_FIFO_FLUSH = 1;
while (USB->GRSTCTL_b.TX_FIFO_FLUSH);
} else if (num > 0x10) {
USB->GRSTCTL_b.RX_FIFO_FLUSH = 1;
while (USB->GRSTCTL_b.RX_FIFO_FLUSH);
} else {
USB->GRSTCTL_b.TX_FIFO_FLUSH_NUM = 0;
USB->GRSTCTL_b.TX_FIFO_ALL = 1;
USB->GRSTCTL_b.TX_FIFO_FLUSH = 1;
while (USB->GRSTCTL_b.TX_FIFO_FLUSH);
}
}
BOOL USB_ogtIsBdevID()
{
return USB->GOTGCTL_b.CON_ID_STS ? TRUE : FALSE;
}
BOOL USB_hostVBus(uint32_t opt)
{
if (opt & 0x2) {
USB_REG_HPRT hprt;
hprt.HPRT = 0;
hprt.HPRT_b.PP = 1;
if (opt & 0x1)
USB_SET_REG_HPRT(NULL, &hprt);
else
USB_SET_REG_HPRT(&hprt, NULL);
}
return USB->__HPRT_b.PP ? TRUE : FALSE;
}
void USB_hostInit()
{
USB_REG_HPRT hprt;
// HOST MODE
USB->HCFG_b.FS_LS_PCS = 0x0; // PHY clock is running at 30/60 MHz
USB->HCFG_b.FS_LS_SUPPORT = 0x0; // HS/FS/LS
USB->HCFG_b.EN_SG_DMA = 0x1; // Enable Scatter/Gather DMA
hprt.HPRT = 0;
hprt.HPRT_b.PP = 1;
USB_SET_REG_HPRT(NULL, &hprt);
}
void USB_HostResetPort(BOOL rst)
{
USB_REG_HPRT hprt;
hprt.HPRT = 0;
hprt.HPRT_b.PRESET = 1;
if (rst)
USB_SET_REG_HPRT(NULL, &hprt);
else
USB_SET_REG_HPRT(&hprt, NULL);
}
uint16_t USB_HostGetCurFrame()
{
return USB->HFNUM_b.FN;
}
void USB_HostSuspendPort()
{
USB_REG_HPRT hprt;
hprt.HPRT = 0;
hprt.HPRT_b.PS = 1;
USB_SET_REG_HPRT(NULL, &hprt);
}
USB_ENUM_SPEED USB_hostGetEnumSpd()
{
return (USB_ENUM_SPEED)USB->__HPRT_b.SPEED;
}
BOOL USB_hostPrtConn()
{
return USB->__HPRT_b.PCS ? TRUE : FALSE;
}
void USB_hostCH0(uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed)
{
USB->HCDMA0_b.ADDR = SET_HCDMA_DESC_ADDR(desc);
USB->HCDMA0_b.CTD = ctd;
USB->HCTSIZ0_b.PING = ping ? 1 : 0;
USB->HCTSIZ0_b.NTD = ntd;
USB->HCTSIZ0_b.PID = pid;
USB->HCC0_b.MPS = mps;
USB->HCC0_b.EP_NUM = epnum;
USB->HCC0_b.EP_DIR = in ? 1 : 0;
USB->HCC0_b.LSD = (USB_ENUM_SPEED_LS == speed) ? 1 : 0;
USB->HCC0_b.EP_TYPE = eptype;
USB->HCC0_b.EC = 0;
USB->HCC0_b.DA = devaddr;
USB->HCC0_b.CE = 1;
}
void USB_hostCH1(uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed)
{
USB->HCDMA1_b.ADDR = SET_HCDMA_DESC_ADDR(desc);
USB->HCDMA1_b.CTD = ctd;
USB->HCTSIZ1_b.PING = ping ? 1 : 0;
USB->HCTSIZ1_b.NTD = ntd;
USB->HCTSIZ1_b.PID = pid;
USB->HCC1_b.MPS = mps;
USB->HCC1_b.EP_NUM = epnum;
USB->HCC1_b.EP_DIR = in ? 1 : 0;
USB->HCC1_b.LSD = (USB_ENUM_SPEED_LS == speed) ? 1 : 0;
USB->HCC1_b.EP_TYPE = eptype;
USB->HCC1_b.EC = 0;
USB->HCC1_b.DA = devaddr;
USB->HCC1_b.CE = 1;
}
void USB_hostCH2(uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed)
{
USB->HCDMA2_b.ADDR = SET_HCDMA_DESC_ADDR(desc);
USB->HCDMA2_b.CTD = ctd;
USB->HCTSIZ2_b.PING = ping ? 1 : 0;
USB->HCTSIZ2_b.NTD = ntd;
USB->HCTSIZ2_b.PID = pid;
USB->HCC2_b.MPS = mps;
USB->HCC2_b.EP_NUM = epnum;
USB->HCC2_b.EP_DIR = in ? 1 : 0;
USB->HCC2_b.LSD = (USB_ENUM_SPEED_LS == speed) ? 1 : 0;
USB->HCC2_b.EP_TYPE = eptype;
USB->HCC2_b.EC = 0;
USB->HCC2_b.DA = devaddr;
USB->HCC2_b.CE = 1;
}
int USB_hostCHn(uint32_t ch, uint32_t devaddr, OTG_DESCRIPTOR *desc, uint32_t ctd, uint32_t ntd, BOOL ping, uint32_t pid, uint32_t mps, uint32_t epnum, BOOL in, USB_EP_TYPE eptype, USB_ENUM_SPEED speed)
{
USB_Type *USBn = (USB_Type *)(((char *)USB) + (ch * 0x20));
if (ch > 15)
return -1;
USBn->HCDMA0_b.ADDR = SET_HCDMA_DESC_ADDR(desc);
USBn->HCDMA0_b.CTD = ctd;
USBn->HCTSIZ0_b.PING = ping ? 1 : 0;
USBn->HCTSIZ0_b.NTD = ntd;
USBn->HCTSIZ0_b.PID = pid;
USBn->HCC0_b.MPS = mps;
USBn->HCC0_b.EP_NUM = epnum;
USBn->HCC0_b.EP_DIR = in ? 1 : 0;
USBn->HCC0_b.LSD = (USB_ENUM_SPEED_LS == speed) ? 1 : 0;
USBn->HCC0_b.EP_TYPE = eptype;
USBn->HCC0_b.EC = 0;
USBn->HCC0_b.DA = devaddr;
USBn->HCC0_b.CE = 1;
return 0;
}
int USB_hostCHnHalt(uint32_t ch)
{
uint32_t hcchar;
USB_Type *USBn = (USB_Type *)(((char *)USB) + (ch * 0x20));
if (ch > 15)
return -1;
hcchar = USBn->HCC0;
hcchar |= (0x3 << 30);
USBn->HCC0 = hcchar;
return 0;
}
BOOL USB_hostPortDisable(BOOL dis)
{
if (dis) {
USB_REG_HPRT hprt;
hprt.HPRT = 0;
hprt.HPRT_b.PE = 1;
USB_SET_REG_HPRT(&hprt, NULL);
}
return USB->__HPRT_b.PE ? FALSE : TRUE;
}
BOOL USB_roleIsHost()
{
return USB->GINTSTS_b.CUR_MOD ? TRUE : FALSE;
}
void USB_hostINT_enConn(BOOL en)
{
USB->GINTEN_b.HP = en;
}
BOOL USB_hostINT_isConn()
{
return USB->GINTSTS_b.HP ? TRUE : FALSE;
}
BOOL USB_hostINT_isPCD()
{
return USB->__HPRT_b.PCD ? TRUE : FALSE;
}
void USB_hostINT_clrPCD()
{
USB_REG_HPRT hprt;
hprt.HPRT = 0;
hprt.HPRT_b.PCD = 1;
USB_SET_REG_HPRT(NULL, &hprt);
}
BOOL USB_hostINT_isPEDC()
{
return USB->__HPRT_b.PEDC ? TRUE : FALSE;
}
void USB_hostINT_clrPEDC()
{
USB_REG_HPRT hprt;
hprt.HPRT = 0;
hprt.HPRT_b.PEDC = 1;
USB_SET_REG_HPRT(NULL, &hprt);
}
int USB_hostINT_enDone(uint32_t ch, BOOL en)
{
USB_Type *USBn = (USB_Type *)(((char *)USB) + (ch * 0x20));
if (ch > 15)
return -1;
if (en) {
USB->GINTEN_b.HC = 1;
USB->HAINT_EN_b.EN |= BIT(ch);
} else
USB->HAINT_EN_b.EN &= ~BIT(ch);
USBn->HCINT_EN0_b.TC = USBn->HCINT_EN0_b.CH_HALT = USBn->HCINT_EN0_b.BNA = en ? 1 : 0;
return 0;
}
uint32_t USB_hostINT_isDone(uint32_t ch)
{
uint32_t retval = 0;
if (ch > 15)
return 0;
if ((USB->GINTSTS_b.HC) && ((USB->HAINT & BIT(ch)))) {
USB_Type *USBn = (USB_Type *)(((char *)USB) + (ch * 0x20));
if (USBn->HCINT0_b.TC) {
USBn->HCINT0 = BIT(0);
retval |= 0x1;
}
if (USBn->HCINT0_b.BNA) {
USBn->HCINT0 = BIT(11);
retval |= 0x2;
}
if (USBn->HCINT0_b.CH_HALT) {
USBn->HCINT0 = BIT(1);
retval |= 0x4;
}
if (USBn->HCINT0_b.ETE) {
USBn->HCINT0 = BIT(12);
retval |= 0x8;
}
}
return retval;
}
uint32_t USB_hostINT_isPend(uint32_t ch)
{
uint32_t retval = 0;
if (ch > 15)
return 0;
if ((USB->GINTSTS_b.HC) && ((USB->HAINT & BIT(ch)))) {
USB_Type *USBn = (USB_Type *)(((char *)USB) + (ch * 0x20));
retval = USBn->HCINT0;
USBn->HCINT0 = retval;
}
return retval;
}
void USB_devInit()
{
// If still has some int needed to be enable
USB->GINTEN_b.MODE_MIS = TRUE;
USB->GINTEN_b.OTG_INT = TRUE;
// DEVICE MODE
USB->GINTEN_b.RFNE = FALSE; // REG_CS(0x018/*GINTMSK*/, BIT(5)/*NPTxFEmpMsk*/ | BIT(4)/*RxFLvlMsk*/, 0);
USB->GINTEN_b.NPTFE = FALSE;
USB->DCFG_b.DSPEED = 0; // HS DEV
USB->DCFG_b.NZLSOH = 0; // REG_CS(0x800/*DCFG*/, BIT(2)/*NZStsOUTHShk*/ | BIT(1) | BIT(0)/*DevSpd: HS*/, BIT(23)/*DescDMA*/ | BIT(13)/*EnDevOutNak*/);
USB->DCFG_b.EN_SG_DMA = 1;
USB->DCFG_b.EDON = 1;
USB->DCTL_b.SD = 0;
}
USB_ENUM_SPEED USB_devGetEnumSpd()
{
return (USB_ENUM_SPEED)USB->DSTS_b.SPEED;
}
void USB_devSetAddress(uint32_t addr)
{
USB->DCFG_b.DEVICE_ADDR = addr;
}
void USB_devEP0out(uint32_t size, uint32_t pktcnt, uint32_t stpcnt, void *desc, BOOL snoop)
{
USB->DOEPTSIZ0_b.SIZE = size;
USB->DOEPTSIZ0_b.PACKET_CNT = pktcnt;
USB->DOEPTSIZ0_b.SETUP_CNT = stpcnt;
USB->DOEPDMA0 = (uint32_t)(desc);
USB->DOEPCTL0_b.SNOOP = snoop;
USB->DOEPCTL0_b.CNAK = 1;
USB->DOEPCTL0_b.EPE = 1; // REG_CS(0xB00/*DOEPCTL0*/, 0, BIT(31)/*EPEna*/);
}
BOOL USB_devEP0in(uint32_t size, uint32_t pktcnt, void *desc, uint32_t mps/*8,16,32,64-byte*/)
{
switch (mps) {
case 64: mps = 0x0; break;
case 32: mps = 0x1; break;
case 16: mps = 0x2; break;
case 8: mps = 0x3; break;
default: return FALSE;
}
USB->DIEPTSIZ0_b.SIZE = size;
USB->DIEPTSIZ0_b.PACKET_CNT = pktcnt;
USB->DIEPDMA0 = (uint32_t)(desc);
USB->DIEPCTL0_b.MPS = mps;
USB->DIEPCTL0_b.TX_FIFO_NUM = 0;
USB->DIEPCTL0_b.CNAK = 1;
USB->DIEPCTL0_b.EPE = 1; // REG_CS(0xB00/*DOEPCTL0*/, 0, BIT(31)/*EPEna*/);
return TRUE;
}
void USB_devActEP1(const BOOL in, const uint32_t mps, USB_EP_TYPE type)
{
if (in) {
USB->DIEPCTL1_b.MPS = mps;
USB->DIEPCTL1_b.EP_TYPE = type;
USB->DIEPCTL1_b.UAE = (mps != 0) ? 1 : 0;
} else {
USB->DOEPCTL1_b.MPS = mps;
USB->DOEPCTL1_b.EP_TYPE = type;
USB->DOEPCTL1_b.UAE = (mps != 0) ? 1 : 0;
}
}
void USB_devActEP2(const BOOL in, const uint32_t mps, USB_EP_TYPE type)
{
if (in) {
USB->DIEPCTL2_b.MPS = mps;
USB->DIEPCTL2_b.EP_TYPE = type;
USB->DIEPCTL2_b.UAE = (mps != 0) ? 1 : 0;
} else {
USB->DOEPCTL2_b.MPS = mps;
USB->DOEPCTL2_b.EP_TYPE = type;
USB->DOEPCTL2_b.UAE = (mps != 0) ? 1 : 0;
}
}
void USB_devEP1in(uint32_t size, uint32_t pktcnt, uint32_t pid, void *desc)
{
USB->DIEPTSIZ1_b.SIZE = size;
USB->DIEPTSIZ1_b.PACKET_CNT = pktcnt;
USB->DIEPDMA1 = (uint32_t)(desc);
USB->DIEPCTL1_b.CNAK = 1;
USB->DIEPCTL1_b.SET_D0_PID = (pid >> 0) & 0x1;
USB->DIEPCTL1_b.SET_D1_PID = (pid >> 1) & 0x1;
USB->DIEPCTL1_b.EPE = 1;
}
void USB_devEP1out(uint32_t size, uint32_t pktcnt, uint32_t pid, uint32_t stpcnt, void *desc, BOOL snoop)
{
USB->DOEPTSIZ1_b.SIZE = size;
USB->DOEPTSIZ1_b.PACKET_CNT = pktcnt;
USB->DOEPTSIZ1_b.SETUPCNT_PID = stpcnt;
USB->DOEPDMA1 = (uint32_t)(desc);
USB->DOEPCTL1_b.EC = snoop;
USB->DOEPCTL1_b.CNAK = 1;
USB->DOEPCTL1_b.SET_D0_PID = (pid >> 0) & 0x1;
USB->DOEPCTL1_b.SET_D1_PID = (pid >> 1) & 0x1;
USB->DOEPCTL1_b.EPE = 1;
}
void USB_devEP2in(uint32_t size, uint32_t pktcnt, uint32_t pid, void *desc)
{
USB->DIEPTSIZ2_b.SIZE = size;
USB->DIEPTSIZ2_b.PACKET_CNT = pktcnt;
USB->DIEPDMA2 = (uint32_t)(desc);
USB->DIEPCTL2_b.CNAK = 1;
USB->DIEPCTL2_b.SET_D0_PID = (pid >> 0) & 0x1;
USB->DIEPCTL2_b.SET_D1_PID = (pid >> 1) & 0x1;
USB->DIEPCTL2_b.EPE = 1;
}
void USB_devEP2out(uint32_t size, uint32_t pktcnt, uint32_t pid, uint32_t stpcnt, void *desc, BOOL snoop)
{
USB->DOEPTSIZ2_b.SIZE = size;
USB->DOEPTSIZ2_b.PACKET_CNT = pktcnt;
USB->DOEPTSIZ2_b.SETUPCNT_PID = stpcnt;
USB->DOEPDMA2 = (uint32_t)(desc);
USB->DOEPCTL2_b.EC = snoop;
USB->DOEPCTL2_b.CNAK = 1;
USB->DOEPCTL2_b.SET_D0_PID = (pid >> 0) & 0x1;
USB->DOEPCTL2_b.SET_D1_PID = (pid >> 1) & 0x1;
USB->DOEPCTL2_b.EPE = 1;
}
void USB_devNAKhandshake(uint32_t ep, BOOL in, BOOL en)
{
switch (ep) {
case 0:
if (in) {
if (en) USB->DIEPCTL0_b.SNAK = 1; else USB->DIEPCTL0_b.CNAK = 1;
} else {
if (en) USB->DOEPCTL0_b.SNAK = 1; else USB->DOEPCTL0_b.CNAK = 1;
}
break;
case 1:
if (in) {
if (en) USB->DIEPCTL1_b.SNAK = 1; else USB->DIEPCTL1_b.CNAK = 1;
} else {
if (en) USB->DOEPCTL1_b.SNAK = 1; else USB->DOEPCTL1_b.CNAK = 1;
}
break;
case 2:
if (in) {
if (en) USB->DIEPCTL2_b.SNAK = 1; else USB->DIEPCTL2_b.CNAK = 1;
} else {
if (en) USB->DOEPCTL2_b.SNAK = 1; else USB->DOEPCTL2_b.CNAK = 1;
}
break;
default:
break;
}
}
BOOL USB_devSTALLhandshake(uint32_t ep, BOOL in, BOOL en)
{
BOOL retval = FALSE;
switch (ep) {
case 0:
if (in) {
retval = USB->DIEPCTL0_b.STALL;
USB->DIEPCTL0_b.STALL = en ? 1 : 0;
} else {
retval = USB->DOEPCTL0_b.STALL;
USB->DOEPCTL0_b.STALL = en ? 1 : 0;
}
break;
case 1:
if (in) {
retval = USB->DIEPCTL1_b.STALL;
USB->DIEPCTL1_b.STALL = en ? 1 : 0;
} else {
retval = USB->DOEPCTL1_b.STALL;
USB->DOEPCTL1_b.STALL = en ? 1 : 0;
}
break;
case 2:
if (in) {
retval = USB->DIEPCTL2_b.STALL;
USB->DIEPCTL2_b.STALL = en ? 1 : 0;
} else {
retval = USB->DOEPCTL2_b.STALL;
USB->DOEPCTL2_b.STALL = en ? 1 : 0;
}
break;
default:
break;
}
return retval;
}
void USB_devINT_enDone(uint32_t ep, BOOL in, BOOL en)
{
if (in) {
USB->DIEPEN_b.TIMEOUT = en ? 1 : 0;
USB->DIEPEN_b.TC = en ? 1 : 0;
if (en) {
USB->GINTEN_b.IEP_INT = 1;
USB->DAINT_EN_b.IN_EN |= BIT(ep);
} else
USB->DAINT_EN_b.IN_EN &= ~BIT(ep);
} else {
USB->DOEPEN_b.SPD = en ? 1 : 0;
USB->DOEPEN_b.TC = en ? 1 : 0;
if (en) {
USB->GINTEN_b.OEP_INT = 1;
USB->DAINT_EN_b.OUT_EN |= BIT(ep);
} else
USB->DAINT_EN_b.OUT_EN &= ~BIT(ep);
}
}
uint32_t USB_devINT_isDone(uint32_t ep, BOOL in)
{
int32_t retval = 0;
if (in) {
if (USB->GINTSTS_b.IEP_INT)
switch (ep) {
case 0:
if (USB->DIEPINT0_b.TC) {
retval |= 0x1;
USB->DIEPINT0 = BIT(0);
}
if (USB->DIEPINT0_b.BNA) {
retval |= 0x2;
USB->DIEPINT0 = BIT(9);
}
break;
case 1:
if (USB->DIEPINT1_b.TC) {
retval |= 0x1;
USB->DIEPINT1 = BIT(0);
}
if (USB->DIEPINT1_b.BNA) {
retval |= 0x2;
USB->DIEPINT1 = BIT(9);
}
break;
case 2:
if (USB->DIEPINT2_b.TC) {
retval |= 0x1;
USB->DIEPINT2 = BIT(0);
}
if (USB->DIEPINT2_b.BNA) {
retval |= 0x2;
USB->DIEPINT2 = BIT(9);
}
default:
break;
}
} else {
if (USB->GINTSTS_b.OEP_INT)
switch (ep) {
case 0:
if (USB->DOEPINT0_b.TC) {
retval |= 0x1;
USB->DOEPINT0 = BIT(0);
}
if (USB->DOEPINT0_b.SETUP) {
retval |= 0x4;
USB->DOEPINT0 = BIT(3);
}
break;
case 1:
if (USB->DOEPINT1_b.TC) {
retval |= 0x1;
USB->DOEPINT1 = BIT(0);
}
if (USB->DOEPINT1_b.BNA) {
retval |= 0x2;
USB->DOEPINT1 = BIT(9);
}
break;
case 2:
if (USB->DOEPINT2_b.TC) {
retval |= 0x1;
USB->DOEPINT2 = BIT(0);
}
if (USB->DOEPINT2_b.BNA) {
retval |= 0x2;
USB->DOEPINT2 = BIT(9);
}
break;
default:
break;
}
}
return retval;
}
void USB_INT_enOTG(BOOL en)
{
USB->GINTEN_b.OTG_INT = en;
}
BOOL USB_INT_isOTG()
{
return USB->GINTSTS_b.OTG_INT ? TRUE : FALSE;
}
BOOL USB_INT_isOTGon(USB_INT_OTG otg)
{
switch (otg) {
case USB_INT_OTG_SESEND:
return USB->GOTGINT_b.SES_END_DET ? TRUE : FALSE;
break;
case USB_INT_OTG_STANDAUP:
return USB->GOTGINT_b.A_DEV_TOUT_CHG ? TRUE : FALSE;
break;
case USB_INT_OTG_HNDETECT:
return USB->GOTGINT_b.HST_NEG_DET ? TRUE : FALSE;
break;
case USB_INT_OTG_HNSUCCHG:
return USB->GOTGINT_b.HST_NEG_SUC_STS_CHNG ? TRUE : FALSE;
break;
case USB_INT_OTG_KEEPAPP:
return USB->GOTGINT_b.DBNCE_DONE ? TRUE : FALSE;
break;
default:
break;
}
return FALSE;
}
void USB_INT_clrOTGon(USB_INT_OTG otg)
{
switch (otg) {
case USB_INT_OTG_SESEND:
USB->GOTGINT = BIT(2);
break;
case USB_INT_OTG_STANDAUP:
USB->GOTGINT = BIT(18);
break;
case USB_INT_OTG_HNDETECT:
USB->GOTGINT = BIT(17);
break;
case USB_INT_OTG_HNSUCCHG:
USB->GOTGINT = BIT(9);
break;
case USB_INT_OTG_KEEPAPP:
USB->GOTGINT = BIT(19);
break;
default:
break;
}
}
void USB_INT_enGP(USB_INT_GP name, BOOL en)
{
switch (name) {
case USB_INT_GP_HOST_DISC:
USB->GINTEN_b.DD = en ? 1 : 0;
break;
case USB_INT_GP_DEV_RESET:
USB->GINTEN_b.USB_RST = en ? 1 : 0;
break;
case USB_INT_GP_DEV_ENUMDONE:
USB->GINTEN_b.ENUM_DONE = en ? 1 : 0;
break;
case USB_INT_GP_DEV_SUSP:
USB->GINTEN_b.USB_SUS = en ? 1 : 0;
break;
case USB_INT_GP_DEV_EARLY:
USB->GINTEN_b.EARLY_SUS = en ? 1 : 0;
break;
case USB_INT_GP_SOF:
USB->GINTEN_b.SOF = en ? 1 : 0;
break;
case USB_INT_GP_MIS:
USB->GINTEN_b.MODE_MIS = en ? 1 : 0;
break;
case USB_INT_GP_IDCHG:
USB->GINTEN_b.CIDSC = en ? 1 : 0;
break;
case USB_INT_GP_SESSREQ:
USB->GINTEN_b.SR = en ? 1 : 0;
break;
default:
break;
}
}
BOOL USB_INT_isGP(USB_INT_GP name)
{
switch (name) {
case USB_INT_GP_HOST_DISC:
return USB->GINTSTS_b.DD ? TRUE : FALSE;
break;
case USB_INT_GP_DEV_RESET:
return USB->GINTSTS_b.USB_RST ? TRUE : FALSE;
break;
case USB_INT_GP_DEV_ENUMDONE:
return USB->GINTSTS_b.ENUM_DONE ? TRUE : FALSE;
break;
case USB_INT_GP_DEV_SUSP:
return USB->GINTSTS_b.USB_SUS ? TRUE : FALSE;
break;
case USB_INT_GP_DEV_EARLY:
return USB->GINTSTS_b.EARLY_SUS ? TRUE : FALSE;
break;
case USB_INT_GP_SOF:
return USB->GINTSTS_b.SOF ? TRUE : FALSE;
break;
case USB_INT_GP_MIS:
return USB->GINTSTS_b.MODE_MIS ? TRUE : FALSE;
break;
case USB_INT_GP_IDCHG:
return USB->GINTSTS_b.CIDSC ? TRUE : FALSE;
break;
case USB_INT_GP_SESSREQ:
return USB->GINTSTS_b.SR ? TRUE : FALSE;
break;
default:
break;
}
return FALSE;
}
void USB_INT_clrGP(USB_INT_GP name)
{
switch (name) {
case USB_INT_GP_HOST_DISC:
USB->GINTSTS = BIT(29);
break;
case USB_INT_GP_DEV_RESET:
USB->GINTSTS = BIT(12);
break;
case USB_INT_GP_DEV_ENUMDONE:
USB->GINTSTS = BIT(13);
break;
case USB_INT_GP_DEV_SUSP:
USB->GINTSTS = BIT(11);
break;
case USB_INT_GP_DEV_EARLY:
USB->GINTSTS = BIT(10);
break;
case USB_INT_GP_SOF:
USB->GINTSTS = BIT(3);
break;
case USB_INT_GP_MIS:
USB->GINTSTS = BIT(1);
break;
case USB_INT_GP_IDCHG:
USB->GINTSTS = BIT(28);
break;
case USB_INT_GP_SESSREQ:
USB->GINTSTS = BIT(30);
break;
default:
break;
}
}
BOOL USB_otgControl(USB_OTG_CTL ctl, BOOL val)
{
BOOL retval = FALSE;
switch (ctl) {
case USB_OTG_DEV_HNSUCC:
retval = USB->GOTGCTL_b.HST_NEG_SCS ? TRUE : FALSE;
break;
case USB_OTG_DEV_HNPREQ:
retval = USB->GOTGCTL_b.HNP_REQ ? TRUE : FALSE;
USB->GOTGCTL_b.HNP_REQ = val ? 1 : 0;
break;
case USB_OTG_HST_HNPENABLE:
retval = USB->GOTGCTL_b.HST_SET_HNP_EN ? TRUE : FALSE;
USB->GOTGCTL_b.HST_SET_HNP_EN = val ? 1 : 0;
break;
case USB_OTG_DEV_HNPENABLE:
retval = USB->GOTGCTL_b.DEV_HNP_EN ? TRUE : FALSE;
USB->GOTGCTL_b.DEV_HNP_EN = val ? 1 : 0;
break;
default:
break;
}
return retval;
}

58
bsp/CME_M7/StdPeriph_Driver/src/cmem7_wdg.c Normal file
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/**
*****************************************************************************
* @file cmem7_wdg.c
*
* @brief CMEM7 watchdog source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_wdg.h"
static uint32_t wdg_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.WDG_CLK + 1));
}
void WDG_Init(uint8_t trigger, uint16_t ResetMicroSecond) {
assert_param(IS_WDG_TRIGGER_MODE(trigger));
WDG->INT_CTRL_b.TRIGGER_MODE = trigger;
WDG->LEN = ((uint64_t)wdg_GetClock()) * ResetMicroSecond / 1000;
}
void WDG_EnableInt(uint8_t Int, BOOL Enable) {
assert_param(IS_WDG_INT(Int));
WDG->CTRL_b.INT_LEN = Int;
WDG->INT_CTRL_b.MASK = !Enable;
}
BOOL WDG_GetIntStatus() {
return (WDG->INT_STA_b.STA == 1) ? TRUE : FALSE;
}
void WDG_ClearInt() {
WDG->INT_STA_b.STA = 1;
}
void WDG_Enable(BOOL Enable) {
WDG->CTRL_b.EN = Enable;
}

11
bsp/CME_M7/applications/SConscript Normal file
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Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'applications')
src = Glob('*.c')
CPPPATH = [cwd, str(Dir('#'))]
group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

48
bsp/CME_M7/applications/application.c Normal file
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/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2014, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2014-08-03 aozima first implementation
*/
#include <board.h>
#include <rtthread.h>
#include <components.h>
void rt_init_thread_entry(void* parameter)
{
rt_components_init();
#ifdef RT_USING_LWIP
cme_m7_eth_init();
set_if("e0", "192.168.1.99", "192.168.1.1", "255.255.255.0");
#endif /* RT_USING_LWIP */
}
int rt_application_init()
{
rt_thread_t tid;
tid = rt_thread_create("init",
rt_init_thread_entry,
RT_NULL,
2048,
RT_THREAD_PRIORITY_MAX/3,
20);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
/*@}*/

39
bsp/CME_M7/applications/led.c Normal file
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#include <rtthread.h>
#include <board.h>
static void led_thread_entry(void* parameter)
{
/* Configure GPIO as Output mode */
GPIO_Init(GPIO_GROUP_GPIO, 0xFFFFFFFF);
GPIO_EnableOutput(GPIO_GROUP_GPIO, 0x81010101);
// LED4, 200ns period
GPIO_InitPwm(GPIO_PWM_CHANNEL_GPIO_31, 100, 100);
GPIO_EnablePwm(GPIO_PWM_CHANNEL_GPIO_31, TRUE);
while(1)
{
GPIO_Write(GPIO_GROUP_GPIO, 0x01010101, 0x55555555);
rt_thread_delay(RT_TICK_PER_SECOND/3);
GPIO_Write(GPIO_GROUP_GPIO, 0x01010101, 0xAAAAAAAA);
rt_thread_delay(RT_TICK_PER_SECOND/3);
}
}
static int led_thread_init(void)
{
rt_thread_t tid;
tid = rt_thread_create("led",
led_thread_entry,
RT_NULL,
2048,
RT_THREAD_PRIORITY_MAX - 1,
1);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
INIT_APP_EXPORT(led_thread_init);

91
bsp/CME_M7/applications/startup.c Normal file
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/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2014, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2014-08-03 aozima first implementation
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
/**
* @addtogroup CME_M7
*/
/*@{*/
extern int rt_application_init(void);
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define SRAM_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="HEAP"
#define SRAM_BEGIN (__segment_end("HEAP"))
#else
extern int __bss_end;
#define SRAM_BEGIN (&__bss_end)
#endif
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* init board */
rt_hw_board_init();
/* show version */
rt_show_version();
/* init tick */
rt_system_tick_init();
/* init kernel object */
rt_system_object_init();
/* init timer system */
rt_system_timer_init();
rt_system_heap_init((void*)SRAM_BEGIN, (void*)SRAM_END);
/* init scheduler system */
rt_system_scheduler_init();
/* init application */
rt_application_init();
/* init timer thread */
rt_system_timer_thread_init();
/* init idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
int main(void)
{
/* disable interrupt first */
rt_hw_interrupt_disable();
/* startup RT-Thread RTOS */
rtthread_startup();
return 0;
}
/*@}*/

20
bsp/CME_M7/drivers/SConscript Normal file
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Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'drivers')
src = ['board.c']
# add uart driver.
src += ['uart.c']
# add EMAC driver for Lwip.
if GetDepend('RT_USING_LWIP') == True:
src += ['emac.c', 'app_phy.c']
CPPPATH = [cwd]
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

125
bsp/CME_M7/drivers/app_phy.c Normal file
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#include <stdio.h>
#include "app_phy.h"
#define PHY_BASE_ADDR 0x7
#define PHY_REG_CONTROL 0x0
#define PHY_REG_STATUS 0x1
#define PHY_REG_ANE 0x6
#define PHY_REG_SPEC_STATUS 0x11
#define PHY_REG_EXTEND_STATUS 0x1B
#define PHY_BIT_CONTROL_RESET 0x8000 /*!< Control reg : reset */
#define PHY_BIT_CONTROL_ANEN 0x1000 /*!< Control reg : auto-negotiation enable */
#define PHY_BIT_CONTROL_RSAN 0x0200 /*!< Control reg : auto-negotiation restart */
#define PHY_BIT_STATUS_ANC 0x0020 /*!< Status reg : auto-negotiation complete */
#define PHY_BIT_STATUS_LINK 0x0004 /*!< Status reg : link is up */
#define PHY_BIT_ANE_LPAN 0x0001 /*!< ANE reg : link partner can auto-neg */
#define PHY_BIT_SPEED 0xC000 /*!< specific status reg : speed */
#define PHY_BIT_DUPLEX 0x2000 /*!< specific status reg : duplex */
#define PHY_BIT_AUTO_MEDIA_DISABLE 0x8000 /*!< extended status reg : auto media select disable */
#define PHY_BIT_AUTO_MEDIA_REG_DISABLE 0x0200 /*!< extended status reg : auto media register select disable */
void phy_Reset() {
ETH_PhyWrite(PHY_BASE_ADDR, PHY_REG_CONTROL, PHY_BIT_CONTROL_RESET);
while (1) {
uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_CONTROL);
if ((ret & PHY_BIT_CONTROL_RESET) == 0) {
break;
}
}
}
void phy_AutoMediaSelect() {
uint32_t data;
// auto media and auto media register selection
data = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_EXTEND_STATUS);
data &= ~PHY_BIT_AUTO_MEDIA_DISABLE;
data &= ~PHY_BIT_AUTO_MEDIA_REG_DISABLE;
ETH_PhyWrite(PHY_BASE_ADDR, PHY_REG_EXTEND_STATUS, data);
}
void phy_AutoNeg()
{
uint32_t data;
data = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_CONTROL);
data |= (PHY_BIT_CONTROL_ANEN | PHY_BIT_CONTROL_RSAN);
ETH_PhyWrite(PHY_BASE_ADDR, PHY_REG_CONTROL, data);
while (1)
{
uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_STATUS);
if ((ret & PHY_BIT_STATUS_ANC) == PHY_BIT_STATUS_ANC)
{
break;
}
rt_thread_delay(1);
}
}
BOOL phy_IsLink() {
uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_STATUS);
return (ret & PHY_BIT_STATUS_LINK) ? TRUE : FALSE;
}
BOOL phy_PartnerCanAutoNeg() {
uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_ANE);
return (ret & PHY_BIT_ANE_LPAN) ? TRUE : FALSE;
}
uint32_t phy_GetSpeed() {
uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_SPEC_STATUS);
return ((ret & PHY_BIT_SPEED) >> 14);
}
uint32_t phy_GetDuplex() {
uint32_t ret = ETH_PhyRead(PHY_BASE_ADDR, PHY_REG_SPEC_STATUS);
return ((ret & PHY_BIT_DUPLEX) >> 13);
}
BOOL phy_Init() {
phy_AutoMediaSelect();
phy_AutoNeg();
if (!phy_PartnerCanAutoNeg()) {
printf("Warning:: PHY's partner can't do auto-negotiation\n");
}
if (!phy_IsLink()) {
printf("link is down\n");
return FALSE;
}
{
uint32_t speed = phy_GetSpeed();
if (speed == PHY_SPEED_10) {
speed = 10;
} else if (speed == PHY_SPEED_100) {
speed = 100;
} else if (speed == PHY_SPEED_1000) {
speed = 1000;
}
printf("PHY runs in %dM speed %s duplex\n",
speed, (phy_GetDuplex() == PHY_DUPLEX_HALF) ? "half" : "full");
}
// After auto-negcioation, Mawell PHY need some
// time to initial itself.
// So we have to delay some time since different
// connection way, such as direct wire, hub, switch.
// If not to delay, the first several sent frame
// may be lost.
// Please according to actual environment to tune
// this delay.
udelay(200000);
return TRUE;
}

32
bsp/CME_M7/drivers/app_phy.h Normal file
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#ifndef __APP_PHY_H
#define __APP_PHY_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7_includes.h"
#define PHY_SPEED_10 0x0 /*!< SPEED : 10M */
#define PHY_SPEED_100 0x1 /*!< SPEED : 100M */
#define PHY_SPEED_1000 0x2 /*!< SPEED : 1000M */
#define PHY_DUPLEX_HALF 0x0 /*!< DUPLEX : half */
#define PHY_DUPLEX_FULL 0x1 /*!< DUPLEX : full */
void phy_Reset(void);
void phy_AutoNeg(void);
BOOL phy_IsLink(void);
BOOL phy_PartnerCanAutoNeg(void);
uint32_t phy_GetSpeed(void);
uint32_t phy_GetDuplex(void);
BOOL phy_Init(void);
#ifdef __cplusplus
}
#endif
#endif

63
bsp/CME_M7/drivers/board.c Normal file
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/*
* File : board.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009-2014, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2014-08-03 aozima first implementation
*/
#include <rthw.h>
#include <rtthread.h>
#include <components.h>
#include "board.h"
/**
* @addtogroup CME_M7
*/
/*@{*/
/**
* This is the timer interrupt service routine.
*
*/
void SysTick_Handler(void)
{
/* enter interrupt */
rt_interrupt_enter();
rt_tick_increase();
/* leave interrupt */
rt_interrupt_leave();
}
static void idle_hook(void)
{
__WFI();
}
/**
* This function will initial board.
*/
void rt_hw_board_init()
{
//rt_thread_idle_sethook(idle_hook);
/* Configure the NVIC Preemption Priority Bits */
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
SysTick_Config(SYSTEM_CLOCK_FREQ / RT_TICK_PER_SECOND);
rt_components_board_init();
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
}
/*@}*/

31
bsp/CME_M7/drivers/board.h Normal file
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/*
* File : board.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009-2014, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2014-08-03 aozima first implementation
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include "cmem7_includes.h"
//#include "cmem7_retarget.h"
#define SRAM_SIZE 64 // KB
#define SRAM_END (0x20000000 + SRAM_SIZE * 1024)
//#define RT_USING_UART0
//#define RT_USING_UART1
#define RT_USING_UART2
void rt_hw_board_init(void);
#endif

444
bsp/CME_M7/drivers/emac.c Normal file
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/*
* File : emac.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2014, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2014-08-29 aozima first implementation
*/
#include <rtthread.h>
#include <netif/ethernetif.h>
#include "lwipopts.h"
#include "board.h"
#include "app_phy.h"
/* debug option */
#define ETH_DEBUG
//#define ETH_RX_DUMP
//#define ETH_TX_DUMP
#ifdef ETH_DEBUG
#define CME_ETH_PRINTF rt_kprintf
#else
#define CME_ETH_PRINTF(...)
#endif
#define MAX_ADDR_LEN 6
struct rt_cme_eth
{
/* inherit from ethernet device */
struct eth_device parent;
/* interface address info. */
rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
uint32_t ETH_Speed;
uint32_t ETH_Mode;
struct rt_semaphore tx_buf_free;
struct rt_mutex lock;
};
static struct rt_cme_eth cme_eth_device;
#if defined(ETH_RX_DUMP) || defined(ETH_TX_DUMP)
static void packet_dump(const char * msg, const struct pbuf* p)
{
const struct pbuf* q;
rt_uint32_t i,j;
rt_uint8_t *ptr;
rt_kprintf("%s %d byte\n", msg, p->tot_len);
i=0;
for(q=p; q != RT_NULL; q= q->next)
{
ptr = q->payload;
for(j=0; j<q->len; j++)
{
if( (i%8) == 0 )
{
rt_kprintf(" ");
}
if( (i%16) == 0 )
{
rt_kprintf("\r\n");
}
rt_kprintf("%02x ",*ptr);
i++;
ptr++;
}
}
rt_kprintf("\n\n");
}
#else
#define packet_dump(...)
#endif /* dump */
/////////////////////////////////////////////////////////////////
uint32_t rxTotalMemory = 0x2000;
uint32_t rxDescNum = 3;
uint32_t rxBufSize = 0x400;
uint32_t rxBaseAddr = 0x2000C000;// C000-48K
uint32_t txBaseAddr = 0x2000E000;// E000-56K
uint32_t txTotalMemory = 0x2000;
BOOL isRxNoBuf = FALSE;
#define ETH_MAX_PACKET_SIZE 1520 /* ETH_HEADER + ETH_EXTRA + MAX_ETH_PAYLOAD + ETH_CRC */
#define ETH_RXBUFNB 4
#define ETH_TXBUFNB 2
struct eth_rx_buffer
{
ETH_RX_DESC desc;
uint32_t buffer[ETH_MAX_PACKET_SIZE/4];
};
struct eth_tx_buffer
{
ETH_TX_DESC desc;
uint32_t buffer[ETH_MAX_PACKET_SIZE/4];
};
static struct eth_rx_buffer rx_buffer[ETH_RXBUFNB];
static struct eth_tx_buffer tx_buffer[ETH_TXBUFNB];
static void RxDescChainInit(void)
{
uint32_t i;
// initialize rx descriptor
ETH_RX_DESC *desc = &rx_buffer[0].desc;
for (i = 0; i < ETH_RXBUFNB; i++)
{
desc->RX_1.RX1_b.SIZE = ETH_MAX_PACKET_SIZE;
desc->bufAddr = (uint32_t)rx_buffer[i].buffer;
if((i+1) == ETH_RXBUFNB)
desc->nextDescAddr = (uint32_t)&rx_buffer[0].desc;
else
desc->nextDescAddr = (uint32_t)&rx_buffer[i+1].desc;
desc = (ETH_RX_DESC *)desc->nextDescAddr;
}
ETH_SetRxDescRing(&rx_buffer[0].desc);
}
static void TxDescChainInit(void)
{
uint32_t i;
// initialize tx descriptor
ETH_TX_DESC *desc = &tx_buffer[0].desc;
for (i = 0; i < ETH_TXBUFNB; i++)
{
desc->TX_1.TX1_b.SIZE = ETH_MAX_PACKET_SIZE;
desc->bufAddr = (uint32_t)tx_buffer[i].buffer;
if((i+1) == ETH_TXBUFNB)
desc->nextDescAddr = (uint32_t)&tx_buffer[0].desc;
else
desc->nextDescAddr = (uint32_t)&tx_buffer[i+1].desc;
desc = (ETH_TX_DESC *)desc->nextDescAddr;
}
ETH_SetTxDescRing(&tx_buffer[0].desc);
}
/////////////////////////////////////////////////////////////////
/* initialize the interface */
static rt_err_t rt_cme_eth_init(rt_device_t dev)
{
struct rt_cme_eth * cme_eth = (struct rt_cme_eth *)dev;
ETH_InitTypeDef init;
ETH_FrameFilter flt;
init.ETH_Speed = phy_GetSpeed();
init.ETH_Duplex = phy_GetDuplex();
init.ETH_LinkUp = phy_IsLink();
init.ETH_RxEn = TRUE;
init.ETH_TxEn = TRUE;
init.ETH_ChecksumOffload = FALSE;
init.ETH_JumboFrame = FALSE;
memcpy(init.ETH_MacAddr, cme_eth->dev_addr, sizeof(init.ETH_MacAddr));
// Disable broadcast;
// TODO: why?
memset(&flt, 0, sizeof(ETH_FrameFilter));
flt.ETH_BroadcastFilterEnable = FALSE;
flt.ETH_OwnFilterEnable = FALSE;
flt.ETH_SelfDrop = FALSE;
flt.ETH_SourceFilterEnable = FALSE;
flt.ETH_SourceDrop = FALSE;
init.ETH_Filter = &flt;
if (!phy_Init())
{
rt_kprintf("phy_Init failed!\n");
while (1);
}
if (!ETH_Init(&init))
{
rt_kprintf("ETH_Init failed!\n");
while (1);
}
RxDescChainInit();
TxDescChainInit();
ETH_EnableInt(ETH_INT_BUS_FATAL_ERROR, TRUE);
ETH_EnableInt(ETH_INT_RX_COMPLETE_FRAME, TRUE);
ETH_EnableInt(ETH_INT_RX_BUF_UNAVAI, TRUE);
ETH_EnableInt(ETH_INT_RX_STOP, TRUE);
ETH_StartRx();
ETH_EnableInt(ETH_INT_TX_COMPLETE_FRAME, TRUE);
ETH_StartTx();
return RT_EOK;
}
static rt_err_t rt_cme_eth_open(rt_device_t dev, rt_uint16_t oflag)
{
return RT_EOK;
}
static rt_err_t rt_cme_eth_close(rt_device_t dev)
{
return RT_EOK;
}
static rt_size_t rt_cme_eth_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
{
rt_set_errno(-RT_ENOSYS);
return 0;
}
static rt_size_t rt_cme_eth_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
{
rt_set_errno(-RT_ENOSYS);
return 0;
}
static rt_err_t rt_cme_eth_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
switch(cmd)
{
case NIOCTL_GADDR:
/* get mac address */
if(args) rt_memcpy(args, cme_eth_device.dev_addr, 6);
else return -RT_ERROR;
break;
default :
break;
}
return RT_EOK;
}
/* ethernet device interface */
/* transmit packet. */
rt_err_t rt_cme_eth_tx( rt_device_t dev, struct pbuf* p)
{
rt_err_t result = RT_EOK;
ETH_TX_DESC *desc;
struct rt_cme_eth * cme_eth = (struct rt_cme_eth *)dev;
rt_mutex_take(&cme_eth->lock, RT_WAITING_FOREVER);
#ifdef ETH_TX_DUMP
packet_dump("TX dump", p);
#endif /* ETH_TX_DUMP */
/* get free tx buffer */
{
rt_err_t result;
result = rt_sem_take(&cme_eth->tx_buf_free, RT_TICK_PER_SECOND/10);
if (result != RT_EOK)
{
result = -RT_ERROR;
goto _exit;
}
}
desc = ETH_AcquireFreeTxDesc();
if(desc == RT_NULL)
{
CME_ETH_PRINTF("TxDesc not ready!\n");
RT_ASSERT(0);
result = -RT_ERROR;
goto _exit;
}
desc->TX_0.TX0_b.FS = TRUE;
desc->TX_0.TX0_b.LS = TRUE;
desc->TX_1.TX1_b.SIZE = p->tot_len;
pbuf_copy_partial(p, ( void *)(desc->bufAddr), p->tot_len, 0);
ETH_ReleaseTxDesc(desc);
ETH_ResumeTx();
_exit:
rt_mutex_release(&cme_eth->lock);
return result;
}
/* reception packet. */
struct pbuf *rt_cme_eth_rx(rt_device_t dev)
{
struct pbuf* p = RT_NULL;
ETH_RX_DESC *desc;
uint32_t framelength;
struct rt_cme_eth * cme_eth = (struct rt_cme_eth *)dev;
rt_mutex_take(&cme_eth->lock, RT_WAITING_FOREVER);
desc = ETH_AcquireFreeRxDesc();
if(desc == RT_NULL)
{
ETH_EnableInt(ETH_INT_RX_COMPLETE_FRAME, TRUE);
ETH_EnableInt(ETH_INT_RX_BUF_UNAVAI, TRUE);
ETH_ResumeRx();
goto _exit;
}
framelength = desc->RX_0.RX0_b.FL;
/* allocate buffer */
p = pbuf_alloc(PBUF_LINK, framelength, PBUF_RAM);
if (p != RT_NULL)
{
pbuf_take(p, (const void *)(desc->bufAddr), framelength);
#ifdef ETH_RX_DUMP
packet_dump("RX dump", p);
#endif /* ETH_RX_DUMP */
}
ETH_ReleaseRxDesc(desc);
_exit:
rt_mutex_release(&cme_eth->lock);
return p;
}
static void NVIC_Configuration(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
/* Enable the USARTy Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = ETH_INT_IRQn;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = TRUE;
NVIC_Init(&NVIC_InitStructure);
}
int cme_m7_eth_init(void)
{
// /* PHY RESET: PA4 */
// {
// GPIO_ResetBits(GPIOA, GPIO_Pin_4);
// rt_thread_delay(2);
// GPIO_SetBits(GPIOA, GPIO_Pin_4);
// rt_thread_delay(2);
// }
// GPIO_Configuration();
NVIC_Configuration();
// cme_eth_device.ETH_Speed = ETH_Speed_100M;
// cme_eth_device.ETH_Mode = ETH_Mode_FullDuplex;
/* OUI 00-80-E1 STMICROELECTRONICS. */
cme_eth_device.dev_addr[0] = 0x00;
cme_eth_device.dev_addr[1] = 0x80;
cme_eth_device.dev_addr[2] = 0xE1;
/* generate MAC addr from 96bit unique ID (only for test). */
// cme_eth_device.dev_addr[3] = *(rt_uint8_t*)(0x1FFF7A10+4);
// cme_eth_device.dev_addr[4] = *(rt_uint8_t*)(0x1FFF7A10+2);
// cme_eth_device.dev_addr[5] = *(rt_uint8_t*)(0x1FFF7A10+0);
cme_eth_device.dev_addr[3] = 12;
cme_eth_device.dev_addr[4] = 34;
cme_eth_device.dev_addr[5] = 56;
cme_eth_device.parent.parent.init = rt_cme_eth_init;
cme_eth_device.parent.parent.open = rt_cme_eth_open;
cme_eth_device.parent.parent.close = rt_cme_eth_close;
cme_eth_device.parent.parent.read = rt_cme_eth_read;
cme_eth_device.parent.parent.write = rt_cme_eth_write;
cme_eth_device.parent.parent.control = rt_cme_eth_control;
cme_eth_device.parent.parent.user_data = RT_NULL;
cme_eth_device.parent.eth_rx = rt_cme_eth_rx;
cme_eth_device.parent.eth_tx = rt_cme_eth_tx;
/* init EMAC lock */
rt_mutex_init(&cme_eth_device.lock, "emac0", RT_IPC_FLAG_PRIO);
/* init tx buffer free semaphore */
rt_sem_init(&cme_eth_device.tx_buf_free,
"tx_buf",
ETH_TXBUFNB,
RT_IPC_FLAG_FIFO);
/* register eth device */
eth_device_init(&(cme_eth_device.parent), "e0");
return RT_EOK;
}
void ETH_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
if (ETH_GetIntStatus(ETH_INT_TX_COMPLETE_FRAME))
{
rt_sem_release(&cme_eth_device.tx_buf_free);
ETH_ClearInt(ETH_INT_TX_COMPLETE_FRAME);
}
if (ETH_GetIntStatus(ETH_INT_RX_STOP))
{
CME_ETH_PRINTF("ETH_INT_RX_STOP\n");
ETH_ClearInt(ETH_INT_RX_STOP);
}
if ((ETH_GetIntStatus(ETH_INT_RX_BUF_UNAVAI)) ||
(ETH_GetIntStatus(ETH_INT_RX_COMPLETE_FRAME)))
{
/* a frame has been received */
eth_device_ready(&(cme_eth_device.parent));
ETH_EnableInt(ETH_INT_RX_COMPLETE_FRAME, FALSE);
ETH_EnableInt(ETH_INT_RX_BUF_UNAVAI, FALSE);
ETH_ClearInt(ETH_INT_RX_BUF_UNAVAI);
ETH_ClearInt(ETH_INT_RX_COMPLETE_FRAME);
}
/* leave interrupt */
rt_interrupt_leave();
}

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bsp/CME_M7/drivers/uart.c Normal file
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#include <rthw.h>
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
/* CME-M7 uart driver */
struct CME_M7_uart
{
UART0_Type* uart_device;
IRQn_Type irq;
};
#ifdef RT_USING_UART0
struct CME_M7_uart uart0 =
{
UART0,
UART0_INT_IRQn,
};
static struct rt_serial_device serial0;
#endif /* RT_USING_UART0 */
#ifdef RT_USING_UART2
struct CME_M7_uart uart2 =
{
UART2,
UART2_INT_IRQn,
};
static struct rt_serial_device serial2;
#endif /* RT_USING_UART2 */
static rt_err_t CME_M7_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
{
struct CME_M7_uart* uart;
UART_InitTypeDef init;
RT_ASSERT(serial != RT_NULL);
RT_ASSERT(cfg != RT_NULL);
uart = (struct CME_M7_uart *)serial->parent.user_data;
init.UART_BaudRate = cfg->baud_rate;
init.UART_StopBits = UART_StopBits_1;
init.UART_Parity = UART_Parity_None;
init.UART_LoopBack = FALSE;
init.UART_RxEn = TRUE;
init.UART_CtsEn = FALSE;
UART_Init(uart->uart_device, &init);
uart->uart_device->RX_RESET = 1;
UART_Enable(uart->uart_device, TRUE);
uart->uart_device->RX_RESET = 0;
return RT_EOK;
}
static rt_err_t CME_M7_control(struct rt_serial_device *serial, int cmd, void *arg)
{
struct CME_M7_uart* uart;
NVIC_InitTypeDef NVIC_InitStructure;
RT_ASSERT(serial != RT_NULL);
uart = (struct CME_M7_uart *)serial->parent.user_data;
switch (cmd)
{
case RT_DEVICE_CTRL_CLR_INT:
/* disable rx irq */
NVIC_InitStructure.NVIC_IRQChannel = uart->irq;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = FALSE;
NVIC_Init(&NVIC_InitStructure);
UART_EnableInt(uart->uart_device, UART_Int_RxNotEmpty, FALSE);
break;
case RT_DEVICE_CTRL_SET_INT:
/* enable rx irq */
NVIC_InitStructure.NVIC_IRQChannel = uart->irq;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = TRUE;
NVIC_Init(&NVIC_InitStructure);
UART_ClearInt(uart->uart_device, UART_Int_RxNotEmpty);
UART_EnableInt(uart->uart_device, UART_Int_RxNotEmpty, TRUE);
break;
}
return RT_EOK;
}
static int CME_M7_putc(struct rt_serial_device *serial, char ch)
{
struct CME_M7_uart* uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct CME_M7_uart *)serial->parent.user_data;
while(uart->uart_device->STATUS_b.TF); //waits for transmitter FIFO not full.
uart->uart_device->TX_BUF = ch;
return 1;
}
static int CME_M7_getc(struct rt_serial_device *serial)
{
int ch;
struct CME_M7_uart* uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct CME_M7_uart *)serial->parent.user_data;
ch = -1;
if(uart->uart_device->STATUS_b.RNE)
{
ch = uart->uart_device->RX_BUF & 0x00FF; /* Get Data from UART RX */
}
return ch;
}
static const struct rt_uart_ops CME_M7_uart_ops =
{
CME_M7_configure,
CME_M7_control,
CME_M7_putc,
CME_M7_getc,
};
int rt_hw_uart_init(void)
{
struct CME_M7_uart* uart;
struct rt_serial_device *serial;
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
#ifdef RT_USING_UART0
uart = &uart0;
serial = &serial0;
serial->ops = &CME_M7_uart_ops;
serial->config = config;
/* register UART device */
rt_hw_serial_register(serial,
"uart0",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
uart);
#endif /* RT_USING_UART0 */
#ifdef RT_USING_UART2
uart = &uart2;
serial = &serial2;
serial->ops = &CME_M7_uart_ops;
serial->config = config;
/* register UART device */
rt_hw_serial_register(serial,
"uart2",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
uart);
#endif /* RT_USING_UART2 */
return RT_EOK;
}
INIT_BOARD_EXPORT(rt_hw_uart_init);
static void CME_UART_IRQHandler(struct rt_serial_device *serial)
{
struct CME_M7_uart* uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct CME_M7_uart *)serial->parent.user_data;
if(UART_GetIntStatus(uart->uart_device, UART_Int_RxNotEmpty))
{
UART_ClearInt(uart->uart_device, UART_Int_RxNotEmpty);
rt_hw_serial_isr(&serial2, RT_SERIAL_EVENT_RX_IND);
}
if(UART_GetIntStatus(uart->uart_device, UART_Int_RxThresholdReach))
{
UART_ClearInt(uart->uart_device, UART_Int_RxThresholdReach);
}
if(UART_GetIntStatus(uart->uart_device, UART_Int_OverrunError))
{
UART_ClearInt(uart->uart_device, UART_Int_OverrunError);
}
if(UART_GetIntStatus(uart->uart_device, UART_Int_FrameError))
{
UART_ClearInt(uart->uart_device, UART_Int_FrameError);
}
if(UART_GetIntStatus(uart->uart_device, UART_Int_ParityError))
{
UART_ClearInt(uart->uart_device, UART_Int_ParityError);
}
}
#ifdef RT_USING_UART0
void UART0_IRQHandler(void)
{
CME_UART_IRQHandler(&serial0);
}
#endif /* RT_USING_UART0 */
#ifdef RT_USING_UART2
void UART2_IRQHandler(void)
{
CME_UART_IRQHandler(&serial2);
}
#endif /* RT_USING_UART2 */

1609
bsp/CME_M7/project.uvopt Normal file
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983
bsp/CME_M7/project.uvproj Normal file
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@ -0,0 +1,983 @@
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_proj.xsd">
<SchemaVersion>1.1</SchemaVersion>
<Header>### uVision Project, (C) Keil Software</Header>
<Targets>
<Target>
<TargetName>rtthread</TargetName>
<ToolsetNumber>0x4</ToolsetNumber>
<ToolsetName>ARM-ADS</ToolsetName>
<TargetOption>
<TargetCommonOption>
<Device>ARMCM3</Device>
<Vendor>ARM</Vendor>
<PackID>ARM.CMSIS.4.1.0</PackID>
<PackURL>http://www.keil.com/pack/</PackURL>
<Cpu>CPUTYPE("Cortex-M3") CLOCK(10000000) ESEL ELITTLE</Cpu>
<FlashUtilSpec></FlashUtilSpec>
<StartupFile></StartupFile>
<FlashDriverDll></FlashDriverDll>
<DeviceId>0</DeviceId>
<RegisterFile>$$Device:ARMCM3$Device\ARM\ARMCM3\Include\ARMCM3.h</RegisterFile>
<MemoryEnv></MemoryEnv>
<Cmp></Cmp>
<Asm></Asm>
<Linker></Linker>
<OHString></OHString>
<InfinionOptionDll></InfinionOptionDll>
<SLE66CMisc></SLE66CMisc>
<SLE66AMisc></SLE66AMisc>
<SLE66LinkerMisc></SLE66LinkerMisc>
<SFDFile>$$Device:ARMCM3$Device\ARM\SVD\ARMCM3.svd</SFDFile>
<bCustSvd>0</bCustSvd>
<UseEnv>0</UseEnv>
<BinPath></BinPath>
<IncludePath></IncludePath>
<LibPath></LibPath>
<RegisterFilePath></RegisterFilePath>
<DBRegisterFilePath></DBRegisterFilePath>
<TargetStatus>
<Error>0</Error>
<ExitCodeStop>0</ExitCodeStop>
<ButtonStop>0</ButtonStop>
<NotGenerated>0</NotGenerated>
<InvalidFlash>1</InvalidFlash>
</TargetStatus>
<OutputDirectory>.\build\</OutputDirectory>
<OutputName>rtthread</OutputName>
<CreateExecutable>1</CreateExecutable>
<CreateLib>0</CreateLib>
<CreateHexFile>1</CreateHexFile>
<DebugInformation>1</DebugInformation>
<BrowseInformation>0</BrowseInformation>
<ListingPath>.\build\</ListingPath>
<HexFormatSelection>1</HexFormatSelection>
<Merge32K>0</Merge32K>
<CreateBatchFile>0</CreateBatchFile>
<BeforeCompile>
<RunUserProg1>0</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name></UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
<nStopU1X>0</nStopU1X>
<nStopU2X>0</nStopU2X>
</BeforeCompile>
<BeforeMake>
<RunUserProg1>0</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name></UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
<nStopB1X>0</nStopB1X>
<nStopB2X>0</nStopB2X>
</BeforeMake>
<AfterMake>
<RunUserProg1>0</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
</AfterMake>
<SelectedForBatchBuild>0</SelectedForBatchBuild>
<SVCSIdString></SVCSIdString>
</TargetCommonOption>
<CommonProperty>
<UseCPPCompiler>0</UseCPPCompiler>
<RVCTCodeConst>0</RVCTCodeConst>
<RVCTZI>0</RVCTZI>
<RVCTOtherData>0</RVCTOtherData>
<ModuleSelection>0</ModuleSelection>
<IncludeInBuild>1</IncludeInBuild>
<AlwaysBuild>0</AlwaysBuild>
<GenerateAssemblyFile>0</GenerateAssemblyFile>
<AssembleAssemblyFile>0</AssembleAssemblyFile>
<PublicsOnly>0</PublicsOnly>
<StopOnExitCode>3</StopOnExitCode>
<CustomArgument></CustomArgument>
<IncludeLibraryModules></IncludeLibraryModules>
<ComprImg>1</ComprImg>
</CommonProperty>
<DllOption>
<SimDllName>SARMCM3.DLL</SimDllName>
<SimDllArguments> </SimDllArguments>
<SimDlgDll>DCM.DLL</SimDlgDll>
<SimDlgDllArguments>-pCM3</SimDlgDllArguments>
<TargetDllName>SARMCM3.DLL</TargetDllName>
<TargetDllArguments></TargetDllArguments>
<TargetDlgDll>TCM.DLL</TargetDlgDll>
<TargetDlgDllArguments>-pCM3</TargetDlgDllArguments>
</DllOption>
<DebugOption>
<OPTHX>
<HexSelection>1</HexSelection>
<HexRangeLowAddress>0</HexRangeLowAddress>
<HexRangeHighAddress>0</HexRangeHighAddress>
<HexOffset>0</HexOffset>
<Oh166RecLen>16</Oh166RecLen>
</OPTHX>
<Simulator>
<UseSimulator>0</UseSimulator>
<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
<RunToMain>1</RunToMain>
<RestoreBreakpoints>1</RestoreBreakpoints>
<RestoreWatchpoints>1</RestoreWatchpoints>
<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
<RestoreFunctions>1</RestoreFunctions>
<RestoreToolbox>1</RestoreToolbox>
<LimitSpeedToRealTime>0</LimitSpeedToRealTime>
<RestoreSysVw>1</RestoreSysVw>
</Simulator>
<Target>
<UseTarget>1</UseTarget>
<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
<RunToMain>1</RunToMain>
<RestoreBreakpoints>1</RestoreBreakpoints>
<RestoreWatchpoints>1</RestoreWatchpoints>
<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
<RestoreFunctions>0</RestoreFunctions>
<RestoreToolbox>1</RestoreToolbox>
<RestoreTracepoints>1</RestoreTracepoints>
<RestoreSysVw>1</RestoreSysVw>
<UsePdscDebugDescription>1</UsePdscDebugDescription>
</Target>
<RunDebugAfterBuild>0</RunDebugAfterBuild>
<TargetSelection>17</TargetSelection>
<SimDlls>
<CpuDll></CpuDll>
<CpuDllArguments></CpuDllArguments>
<PeripheralDll></PeripheralDll>
<PeripheralDllArguments></PeripheralDllArguments>
<InitializationFile></InitializationFile>
</SimDlls>
<TargetDlls>
<CpuDll></CpuDll>
<CpuDllArguments></CpuDllArguments>
<PeripheralDll></PeripheralDll>
<PeripheralDllArguments></PeripheralDllArguments>
<InitializationFile></InitializationFile>
<Driver>CapitalMicro\BIN\cmagdi.dll</Driver>
</TargetDlls>
</DebugOption>
<Utilities>
<Flash1>
<UseTargetDll>1</UseTargetDll>
<UseExternalTool>0</UseExternalTool>
<RunIndependent>0</RunIndependent>
<UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
<Capability>1</Capability>
<DriverSelection>4097</DriverSelection>
</Flash1>
<bUseTDR>0</bUseTDR>
<Flash2>BIN\UL2CM3.DLL</Flash2>
<Flash3>"" ()</Flash3>
<Flash4></Flash4>
<pFcarmOut></pFcarmOut>
<pFcarmGrp></pFcarmGrp>
<pFcArmRoot></pFcArmRoot>
<FcArmLst>0</FcArmLst>
</Utilities>
<TargetArmAds>
<ArmAdsMisc>
<GenerateListings>0</GenerateListings>
<asHll>1</asHll>
<asAsm>1</asAsm>
<asMacX>1</asMacX>
<asSyms>1</asSyms>
<asFals>1</asFals>
<asDbgD>1</asDbgD>
<asForm>1</asForm>
<ldLst>0</ldLst>
<ldmm>1</ldmm>
<ldXref>1</ldXref>
<BigEnd>0</BigEnd>
<AdsALst>1</AdsALst>
<AdsACrf>1</AdsACrf>
<AdsANop>0</AdsANop>
<AdsANot>0</AdsANot>
<AdsLLst>1</AdsLLst>
<AdsLmap>1</AdsLmap>
<AdsLcgr>1</AdsLcgr>
<AdsLsym>1</AdsLsym>
<AdsLszi>1</AdsLszi>
<AdsLtoi>1</AdsLtoi>
<AdsLsun>1</AdsLsun>
<AdsLven>1</AdsLven>
<AdsLsxf>1</AdsLsxf>
<RvctClst>0</RvctClst>
<GenPPlst>0</GenPPlst>
<AdsCpuType>"Cortex-M3"</AdsCpuType>
<RvctDeviceName></RvctDeviceName>
<mOS>0</mOS>
<uocRom>0</uocRom>
<uocRam>0</uocRam>
<hadIROM>0</hadIROM>
<hadIRAM>0</hadIRAM>
<hadXRAM>0</hadXRAM>
<uocXRam>0</uocXRam>
<RvdsVP>0</RvdsVP>
<hadIRAM2>0</hadIRAM2>
<hadIROM2>0</hadIROM2>
<StupSel>0</StupSel>
<useUlib>0</useUlib>
<EndSel>1</EndSel>
<uLtcg>0</uLtcg>
<RoSelD>0</RoSelD>
<RwSelD>0</RwSelD>
<CodeSel>0</CodeSel>
<OptFeed>0</OptFeed>
<NoZi1>0</NoZi1>
<NoZi2>0</NoZi2>
<NoZi3>0</NoZi3>
<NoZi4>0</NoZi4>
<NoZi5>0</NoZi5>
<Ro1Chk>0</Ro1Chk>
<Ro2Chk>0</Ro2Chk>
<Ro3Chk>0</Ro3Chk>
<Ir1Chk>0</Ir1Chk>
<Ir2Chk>0</Ir2Chk>
<Ra1Chk>0</Ra1Chk>
<Ra2Chk>0</Ra2Chk>
<Ra3Chk>0</Ra3Chk>
<Im1Chk>0</Im1Chk>
<Im2Chk>0</Im2Chk>
<OnChipMemories>
<Ocm1>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm1>
<Ocm2>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm2>
<Ocm3>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm3>
<Ocm4>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm4>
<Ocm5>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm5>
<Ocm6>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm6>
<IRAM>
<Type>0</Type>
<StartAddress>0x20000000</StartAddress>
<Size>0x10000</Size>
</IRAM>
<IROM>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x80000</Size>
</IROM>
<XRAM>
<Type>0</Type>
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<IncludeLibsPath></IncludeLibsPath>
<Misc> --keep __fsym_* --keep __vsym_* --keep __rt_init* </Misc>
<LinkerInputFile></LinkerInputFile>
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</Project>

0
bsp/CME_M7/readme.md Normal file
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141
bsp/CME_M7/rtconfig.h Normal file
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@ -0,0 +1,141 @@
/* RT-Thread config file */
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
/* RT_NAME_MAX*/
#define RT_NAME_MAX 8
/* RT_ALIGN_SIZE*/
#define RT_ALIGN_SIZE 4
/* PRIORITY_MAX */
#define RT_THREAD_PRIORITY_MAX 32
/* Tick per Second */
#define RT_TICK_PER_SECOND 100
/* SECTION: RT_DEBUG */
/* Thread Debug */
#define RT_DEBUG
#define RT_USING_OVERFLOW_CHECK
/* Using Hook */
#define RT_USING_HOOK
/* SECTION: IPC */
/* Using Semaphore*/
#define RT_USING_SEMAPHORE
/* Using Mutex */
#define RT_USING_MUTEX
/* Using Event */
#define RT_USING_EVENT
/* Using MailBox */
#define RT_USING_MAILBOX
/* Using Message Queue */
#define RT_USING_MESSAGEQUEUE
/* SECTION: Memory Management */
/* Using Memory Pool Management*/
#define RT_USING_MEMPOOL
/* Using Dynamic Heap Management */
#define RT_USING_HEAP
/* Using Small MM */
#define RT_USING_SMALL_MEM
#define RT_USING_COMPONENTS_INIT
/* SECTION: Device System */
/* Using Device System */
#define RT_USING_DEVICE
#define RT_USING_DEVICE_IPC
#define RT_USING_SERIAL
/* SECTION: Console options */
#define RT_USING_CONSOLE
/* the buffer size of console*/
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart2"
/* SECTION: finsh, a C-Express shell */
#define RT_USING_FINSH
/* Using symbol table */
#define FINSH_USING_SYMTAB
#define FINSH_USING_DESCRIPTION
#define FINSH_USING_MSH
//#define FINSH_USING_MSH_ONLY
//#define RT_USING_NEWLIB
#define RT_USING_ARM_LIBC
/* SECTION: device filesystem */
/* #define RT_USING_DFS */
#define RT_USING_DFS_ELMFAT
#define RT_DFS_ELM_REENTRANT
#define RT_DFS_ELM_WORD_ACCESS
#define RT_DFS_ELM_DRIVES 1
#define RT_DFS_ELM_USE_LFN 2
#define RT_DFS_ELM_MAX_LFN 255
#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
/* the max number of mounted filesystem */
#define DFS_FILESYSTEMS_MAX 2
/* the max number of opened files */
#define DFS_FD_MAX 4
/* SECTION: lwip, a lighwight TCP/IP protocol stack */
#define RT_USING_LWIP
/* LwIP uses RT-Thread Memory Management */
// #define RT_LWIP_USING_RT_MEM
/* Enable ICMP protocol*/
#define RT_LWIP_ICMP
/* Enable UDP protocol*/
#define RT_LWIP_UDP
/* Enable TCP protocol*/
#define RT_LWIP_TCP
/* Enable DNS */
#define RT_LWIP_DNS
/* Enable DHCP */
// #define RT_LWIP_DHCP
/* the number of simulatenously active TCP connections*/
#define RT_LWIP_TCP_PCB_NUM 3
/* ip address of target*/
#define RT_LWIP_IPADDR0 192
#define RT_LWIP_IPADDR1 168
#define RT_LWIP_IPADDR2 1
#define RT_LWIP_IPADDR3 30
/* gateway address of target*/
#define RT_LWIP_GWADDR0 192
#define RT_LWIP_GWADDR1 168
#define RT_LWIP_GWADDR2 1
#define RT_LWIP_GWADDR3 1
/* mask address of target*/
#define RT_LWIP_MSKADDR0 255
#define RT_LWIP_MSKADDR1 255
#define RT_LWIP_MSKADDR2 255
#define RT_LWIP_MSKADDR3 0
/* tcp thread options */
#define RT_LWIP_TCPTHREAD_PRIORITY 12
#define RT_LWIP_TCPTHREAD_MBOX_SIZE 4
#define RT_LWIP_TCPTHREAD_STACKSIZE 1024
#define RT_LWIP_ETHTHREAD_PRIORITY 15
#define RT_LWIP_ETHTHREAD_MBOX_SIZE 4
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
// <bool name="RT_USING_CMSIS_OS" description="Using CMSIS OS API" default="true" />
// #define RT_USING_CMSIS_OS
// <bool name="RT_USING_RTT_CMSIS" description="Using CMSIS in RTT" default="true" />
#define RT_USING_RTT_CMSIS
#endif

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import os
# toolchains options
ARCH='arm'
CPU='cortex-m3'
CROSS_TOOL='keil'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = r'C:\Program Files\GNU Tools ARM Embedded\4.8 2013q4\bin'
elif CROSS_TOOL == 'keil':
PLATFORM = 'armcc'
EXEC_PATH = 'C:/Keil'
elif CROSS_TOOL == 'iar':
PLATFORM = 'iar'
IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench 6.0 Evaluation'
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
RTT_ROOT = os.path.normpath(os.getcwd())
BUILD = 'debug'
if PLATFORM == 'gcc':
# toolchains
PREFIX = 'arm-none-eabi-'
CC = PREFIX + 'gcc'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -g -Wall -D__FPU_USED'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T nuc472_flash.ld'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O3'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
elif PLATFORM == 'armcc':
# toolchains
CC = 'armcc'
AS = 'armasm'
AR = 'armar'
LINK = 'armlink'
TARGET_EXT = 'axf'
DEVICE = ' --cortex-m4.fp'
CFLAGS = DEVICE + ' --c99 --apcs=interwork'
AFLAGS = DEVICE
LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter nuc472_flash.sct'
CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
EXEC_PATH += '/arm/bin40/'
if BUILD == 'debug':
CFLAGS += ' -g -O0'
AFLAGS += ' -g'
else:
CFLAGS += ' -O2'
POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
elif PLATFORM == 'iar':
# toolchains
CC = 'iccarm'
AS = 'iasmarm'
AR = 'iarchive'
LINK = 'ilinkarm'
TARGET_EXT = 'out'
DEVICE = ' -D USE_STDPERIPH_DRIVER'
CFLAGS = DEVICE
CFLAGS += ' --diag_suppress Pa050'
CFLAGS += ' --no_cse'
CFLAGS += ' --no_unroll'
CFLAGS += ' --no_inline'
CFLAGS += ' --no_code_motion'
CFLAGS += ' --no_tbaa'
CFLAGS += ' --no_clustering'
CFLAGS += ' --no_scheduling'
CFLAGS += ' --debug'
CFLAGS += ' --endian=little'
CFLAGS += ' --cpu=Cortex-M3'
CFLAGS += ' -e'
CFLAGS += ' --fpu=None'
CFLAGS += ' --dlib_config "' + IAR_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
CFLAGS += ' -Ol'
AFLAGS = ''
AFLAGS += ' -s+'
AFLAGS += ' -w+'
AFLAGS += ' -r'
AFLAGS += ' --cpu Cortex-M4'
AFLAGS += ' --fpu None'
LFLAGS = ' --config nuc472_flash.icf'
LFLAGS += ' --semihosting'
LFLAGS += ' --entry __iar_program_start'
EXEC_PATH = IAR_PATH + '/arm/bin/'
POST_ACTION = ''

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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_opt.xsd">
<SchemaVersion>1.0</SchemaVersion>
<Header>### uVision Project, (C) Keil Software</Header>
<Extensions>
<cExt>*.c</cExt>
<aExt>*.s*; *.src; *.a*</aExt>
<oExt>*.obj</oExt>
<lExt>*.lib</lExt>
<tExt>*.txt; *.h; *.inc</tExt>
<pExt>*.plm</pExt>
<CppX>*.cpp</CppX>
</Extensions>
<DaveTm>
<dwLowDateTime>0</dwLowDateTime>
<dwHighDateTime>0</dwHighDateTime>
</DaveTm>
<Target>
<TargetName>rtthread</TargetName>
<ToolsetNumber>0x4</ToolsetNumber>
<ToolsetName>ARM-ADS</ToolsetName>
<TargetOption>
<CLKADS>10000000</CLKADS>
<OPTTT>
<gFlags>1</gFlags>
<BeepAtEnd>1</BeepAtEnd>
<RunSim>0</RunSim>
<RunTarget>1</RunTarget>
</OPTTT>
<OPTHX>
<HexSelection>1</HexSelection>
<FlashByte>65535</FlashByte>
<HexRangeLowAddress>0</HexRangeLowAddress>
<HexRangeHighAddress>0</HexRangeHighAddress>
<HexOffset>0</HexOffset>
</OPTHX>
<OPTLEX>
<PageWidth>79</PageWidth>
<PageLength>66</PageLength>
<TabStop>8</TabStop>
<ListingPath>.\build\</ListingPath>
</OPTLEX>
<ListingPage>
<CreateCListing>1</CreateCListing>
<CreateAListing>1</CreateAListing>
<CreateLListing>1</CreateLListing>
<CreateIListing>0</CreateIListing>
<AsmCond>1</AsmCond>
<AsmSymb>1</AsmSymb>
<AsmXref>0</AsmXref>
<CCond>1</CCond>
<CCode>0</CCode>
<CListInc>0</CListInc>
<CSymb>0</CSymb>
<LinkerCodeListing>0</LinkerCodeListing>
</ListingPage>
<OPTXL>
<LMap>1</LMap>
<LComments>1</LComments>
<LGenerateSymbols>1</LGenerateSymbols>
<LLibSym>1</LLibSym>
<LLines>1</LLines>
<LLocSym>1</LLocSym>
<LPubSym>1</LPubSym>
<LXref>0</LXref>
<LExpSel>0</LExpSel>
</OPTXL>
<OPTFL>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<IsCurrentTarget>1</IsCurrentTarget>
</OPTFL>
<CpuCode>0</CpuCode>
<DebugOpt>
<uSim>0</uSim>
<uTrg>1</uTrg>
<sLdApp>1</sLdApp>
<sGomain>1</sGomain>
<sRbreak>1</sRbreak>
<sRwatch>1</sRwatch>
<sRmem>1</sRmem>
<sRfunc>1</sRfunc>
<sRbox>1</sRbox>
<tLdApp>1</tLdApp>
<tGomain>1</tGomain>
<tRbreak>1</tRbreak>
<tRwatch>1</tRwatch>
<tRmem>1</tRmem>
<tRfunc>0</tRfunc>
<tRbox>1</tRbox>
<tRtrace>1</tRtrace>
<sRSysVw>1</sRSysVw>
<tRSysVw>1</tRSysVw>
<tPdscDbg>1</tPdscDbg>
<sRunDeb>0</sRunDeb>
<sLrtime>0</sLrtime>
<nTsel>17</nTsel>
<sDll></sDll>
<sDllPa></sDllPa>
<sDlgDll></sDlgDll>
<sDlgPa></sDlgPa>
<sIfile></sIfile>
<tDll></tDll>
<tDllPa></tDllPa>
<tDlgDll></tDlgDll>
<tDlgPa></tDlgPa>
<tIfile></tIfile>
<pMon>CapitalMicro\BIN\cmagdi.dll</pMon>
</DebugOpt>
<TargetDriverDllRegistry>
<SetRegEntry>
<Number>0</Number>
<Key>UL2CM3</Key>
<Name>-S0 -C0 -P0 -FD20000000 -FC1000)</Name>
</SetRegEntry>
<SetRegEntry>
<Number>0</Number>
<Key>Nu_Link</Key>
<Name>-S1 -B115200 -O0</Name>
</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
<Tracepoint>
<THDelay>0</THDelay>
</Tracepoint>
<DebugFlag>
<trace>0</trace>
<periodic>1</periodic>
<aLwin>0</aLwin>
<aCover>0</aCover>
<aSer1>0</aSer1>
<aSer2>0</aSer2>
<aPa>0</aPa>
<viewmode>0</viewmode>
<vrSel>0</vrSel>
<aSym>0</aSym>
<aTbox>0</aTbox>
<AscS1>0</AscS1>
<AscS2>0</AscS2>
<AscS3>0</AscS3>
<aSer3>0</aSer3>
<eProf>0</eProf>
<aLa>0</aLa>
<aPa1>0</aPa1>
<AscS4>0</AscS4>
<aSer4>0</aSer4>
<StkLoc>0</StkLoc>
<TrcWin>0</TrcWin>
<newCpu>0</newCpu>
<uProt>0</uProt>
</DebugFlag>
<LintExecutable></LintExecutable>
<LintConfigFile></LintConfigFile>
</TargetOption>
</Target>
<Group>
<GroupName>Source Group 1</GroupName>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
</Group>
</ProjectOpt>

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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_proj.xsd">
<SchemaVersion>1.1</SchemaVersion>
<Header>### uVision Project, (C) Keil Software</Header>
<Targets>
<Target>
<TargetName>rtthread</TargetName>
<ToolsetNumber>0x4</ToolsetNumber>
<ToolsetName>ARM-ADS</ToolsetName>
<TargetOption>
<TargetCommonOption>
<Device>ARMCM3</Device>
<Vendor>ARM</Vendor>
<PackID>ARM.CMSIS.4.1.0</PackID>
<PackURL>http://www.keil.com/pack/</PackURL>
<Cpu>CPUTYPE("Cortex-M3") CLOCK(10000000) ESEL ELITTLE</Cpu>
<FlashUtilSpec></FlashUtilSpec>
<StartupFile></StartupFile>
<FlashDriverDll></FlashDriverDll>
<DeviceId>0</DeviceId>
<RegisterFile>$$Device:ARMCM3$Device\ARM\ARMCM3\Include\ARMCM3.h</RegisterFile>
<MemoryEnv></MemoryEnv>
<Cmp></Cmp>
<Asm></Asm>
<Linker></Linker>
<OHString></OHString>
<InfinionOptionDll></InfinionOptionDll>
<SLE66CMisc></SLE66CMisc>
<SLE66AMisc></SLE66AMisc>
<SLE66LinkerMisc></SLE66LinkerMisc>
<SFDFile>$$Device:ARMCM3$Device\ARM\SVD\ARMCM3.svd</SFDFile>
<bCustSvd>0</bCustSvd>
<UseEnv>0</UseEnv>
<BinPath></BinPath>
<IncludePath></IncludePath>
<LibPath></LibPath>
<RegisterFilePath></RegisterFilePath>
<DBRegisterFilePath></DBRegisterFilePath>
<TargetStatus>
<Error>0</Error>
<ExitCodeStop>0</ExitCodeStop>
<ButtonStop>0</ButtonStop>
<NotGenerated>0</NotGenerated>
<InvalidFlash>1</InvalidFlash>
</TargetStatus>
<OutputDirectory>.\build\</OutputDirectory>
<OutputName>rtthread</OutputName>
<CreateExecutable>1</CreateExecutable>
<CreateLib>0</CreateLib>
<CreateHexFile>1</CreateHexFile>
<DebugInformation>1</DebugInformation>
<BrowseInformation>0</BrowseInformation>
<ListingPath>.\build\</ListingPath>
<HexFormatSelection>1</HexFormatSelection>
<Merge32K>0</Merge32K>
<CreateBatchFile>0</CreateBatchFile>
<BeforeCompile>
<RunUserProg1>0</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name></UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
<nStopU1X>0</nStopU1X>
<nStopU2X>0</nStopU2X>
</BeforeCompile>
<BeforeMake>
<RunUserProg1>0</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name></UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
<nStopB1X>0</nStopB1X>
<nStopB2X>0</nStopB2X>
</BeforeMake>
<AfterMake>
<RunUserProg1>0</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
</AfterMake>
<SelectedForBatchBuild>0</SelectedForBatchBuild>
<SVCSIdString></SVCSIdString>
</TargetCommonOption>
<CommonProperty>
<UseCPPCompiler>0</UseCPPCompiler>
<RVCTCodeConst>0</RVCTCodeConst>
<RVCTZI>0</RVCTZI>
<RVCTOtherData>0</RVCTOtherData>
<ModuleSelection>0</ModuleSelection>
<IncludeInBuild>1</IncludeInBuild>
<AlwaysBuild>0</AlwaysBuild>
<GenerateAssemblyFile>0</GenerateAssemblyFile>
<AssembleAssemblyFile>0</AssembleAssemblyFile>
<PublicsOnly>0</PublicsOnly>
<StopOnExitCode>3</StopOnExitCode>
<CustomArgument></CustomArgument>
<IncludeLibraryModules></IncludeLibraryModules>
<ComprImg>1</ComprImg>
</CommonProperty>
<DllOption>
<SimDllName>SARMCM3.DLL</SimDllName>
<SimDllArguments> </SimDllArguments>
<SimDlgDll>DCM.DLL</SimDlgDll>
<SimDlgDllArguments>-pCM3</SimDlgDllArguments>
<TargetDllName>SARMCM3.DLL</TargetDllName>
<TargetDllArguments></TargetDllArguments>
<TargetDlgDll>TCM.DLL</TargetDlgDll>
<TargetDlgDllArguments>-pCM3</TargetDlgDllArguments>
</DllOption>
<DebugOption>
<OPTHX>
<HexSelection>1</HexSelection>
<HexRangeLowAddress>0</HexRangeLowAddress>
<HexRangeHighAddress>0</HexRangeHighAddress>
<HexOffset>0</HexOffset>
<Oh166RecLen>16</Oh166RecLen>
</OPTHX>
<Simulator>
<UseSimulator>0</UseSimulator>
<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
<RunToMain>1</RunToMain>
<RestoreBreakpoints>1</RestoreBreakpoints>
<RestoreWatchpoints>1</RestoreWatchpoints>
<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
<RestoreFunctions>1</RestoreFunctions>
<RestoreToolbox>1</RestoreToolbox>
<LimitSpeedToRealTime>0</LimitSpeedToRealTime>
<RestoreSysVw>1</RestoreSysVw>
</Simulator>
<Target>
<UseTarget>1</UseTarget>
<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
<RunToMain>1</RunToMain>
<RestoreBreakpoints>1</RestoreBreakpoints>
<RestoreWatchpoints>1</RestoreWatchpoints>
<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
<RestoreFunctions>0</RestoreFunctions>
<RestoreToolbox>1</RestoreToolbox>
<RestoreTracepoints>1</RestoreTracepoints>
<RestoreSysVw>1</RestoreSysVw>
<UsePdscDebugDescription>1</UsePdscDebugDescription>
</Target>
<RunDebugAfterBuild>0</RunDebugAfterBuild>
<TargetSelection>17</TargetSelection>
<SimDlls>
<CpuDll></CpuDll>
<CpuDllArguments></CpuDllArguments>
<PeripheralDll></PeripheralDll>
<PeripheralDllArguments></PeripheralDllArguments>
<InitializationFile></InitializationFile>
</SimDlls>
<TargetDlls>
<CpuDll></CpuDll>
<CpuDllArguments></CpuDllArguments>
<PeripheralDll></PeripheralDll>
<PeripheralDllArguments></PeripheralDllArguments>
<InitializationFile></InitializationFile>
<Driver>CapitalMicro\BIN\cmagdi.dll</Driver>
</TargetDlls>
</DebugOption>
<Utilities>
<Flash1>
<UseTargetDll>1</UseTargetDll>
<UseExternalTool>0</UseExternalTool>
<RunIndependent>0</RunIndependent>
<UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
<Capability>1</Capability>
<DriverSelection>4097</DriverSelection>
</Flash1>
<bUseTDR>0</bUseTDR>
<Flash2>BIN\UL2CM3.DLL</Flash2>
<Flash3>"" ()</Flash3>
<Flash4></Flash4>
<pFcarmOut></pFcarmOut>
<pFcarmGrp></pFcarmGrp>
<pFcArmRoot></pFcArmRoot>
<FcArmLst>0</FcArmLst>
</Utilities>
<TargetArmAds>
<ArmAdsMisc>
<GenerateListings>0</GenerateListings>
<asHll>1</asHll>
<asAsm>1</asAsm>
<asMacX>1</asMacX>
<asSyms>1</asSyms>
<asFals>1</asFals>
<asDbgD>1</asDbgD>
<asForm>1</asForm>
<ldLst>0</ldLst>
<ldmm>1</ldmm>
<ldXref>1</ldXref>
<BigEnd>0</BigEnd>
<AdsALst>1</AdsALst>
<AdsACrf>1</AdsACrf>
<AdsANop>0</AdsANop>
<AdsANot>0</AdsANot>
<AdsLLst>1</AdsLLst>
<AdsLmap>1</AdsLmap>
<AdsLcgr>1</AdsLcgr>
<AdsLsym>1</AdsLsym>
<AdsLszi>1</AdsLszi>
<AdsLtoi>1</AdsLtoi>
<AdsLsun>1</AdsLsun>
<AdsLven>1</AdsLven>
<AdsLsxf>1</AdsLsxf>
<RvctClst>0</RvctClst>
<GenPPlst>0</GenPPlst>
<AdsCpuType>"Cortex-M3"</AdsCpuType>
<RvctDeviceName></RvctDeviceName>
<mOS>0</mOS>
<uocRom>0</uocRom>
<uocRam>0</uocRam>
<hadIROM>0</hadIROM>
<hadIRAM>0</hadIRAM>
<hadXRAM>0</hadXRAM>
<uocXRam>0</uocXRam>
<RvdsVP>0</RvdsVP>
<hadIRAM2>0</hadIRAM2>
<hadIROM2>0</hadIROM2>
<StupSel>0</StupSel>
<useUlib>0</useUlib>
<EndSel>1</EndSel>
<uLtcg>0</uLtcg>
<RoSelD>0</RoSelD>
<RwSelD>0</RwSelD>
<CodeSel>0</CodeSel>
<OptFeed>0</OptFeed>
<NoZi1>0</NoZi1>
<NoZi2>0</NoZi2>
<NoZi3>0</NoZi3>
<NoZi4>0</NoZi4>
<NoZi5>0</NoZi5>
<Ro1Chk>0</Ro1Chk>
<Ro2Chk>0</Ro2Chk>
<Ro3Chk>0</Ro3Chk>
<Ir1Chk>0</Ir1Chk>
<Ir2Chk>0</Ir2Chk>
<Ra1Chk>0</Ra1Chk>
<Ra2Chk>0</Ra2Chk>
<Ra3Chk>0</Ra3Chk>
<Im1Chk>0</Im1Chk>
<Im2Chk>0</Im2Chk>
<OnChipMemories>
<Ocm1>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm1>
<Ocm2>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm2>
<Ocm3>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm3>
<Ocm4>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm4>
<Ocm5>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm5>
<Ocm6>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm6>
<IRAM>
<Type>0</Type>
<StartAddress>0x20000000</StartAddress>
<Size>0x10000</Size>
</IRAM>
<IROM>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x80000</Size>
</IROM>
<XRAM>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</XRAM>
<OCR_RVCT1>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT1>
<OCR_RVCT2>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT2>
<OCR_RVCT3>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT3>
<OCR_RVCT4>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT4>
<OCR_RVCT5>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT5>
<OCR_RVCT6>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT6>
<OCR_RVCT7>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT7>
<OCR_RVCT8>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT8>
<OCR_RVCT9>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT9>
<OCR_RVCT10>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT10>
</OnChipMemories>
<RvctStartVector></RvctStartVector>
</ArmAdsMisc>
<Cads>
<interw>1</interw>
<Optim>1</Optim>
<oTime>0</oTime>
<SplitLS>0</SplitLS>
<OneElfS>1</OneElfS>
<Strict>0</Strict>
<EnumInt>0</EnumInt>
<PlainCh>0</PlainCh>
<Ropi>0</Ropi>
<Rwpi>0</Rwpi>
<wLevel>2</wLevel>
<uThumb>0</uThumb>
<uSurpInc>0</uSurpInc>
<uC99>0</uC99>
<useXO>0</useXO>
<VariousControls>
<MiscControls></MiscControls>
<Define></Define>
<Undefine></Undefine>
<IncludePath></IncludePath>
</VariousControls>
</Cads>
<Aads>
<interw>1</interw>
<Ropi>0</Ropi>
<Rwpi>0</Rwpi>
<thumb>0</thumb>
<SplitLS>0</SplitLS>
<SwStkChk>0</SwStkChk>
<NoWarn>0</NoWarn>
<uSurpInc>0</uSurpInc>
<useXO>0</useXO>
<VariousControls>
<MiscControls></MiscControls>
<Define></Define>
<Undefine></Undefine>
<IncludePath></IncludePath>
</VariousControls>
</Aads>
<LDads>
<umfTarg>0</umfTarg>
<Ropi>0</Ropi>
<Rwpi>0</Rwpi>
<noStLib>0</noStLib>
<RepFail>1</RepFail>
<useFile>0</useFile>
<TextAddressRange>0x00000000</TextAddressRange>
<DataAddressRange>0x00000000</DataAddressRange>
<pXoBase></pXoBase>
<ScatterFile>CME_M7.sct</ScatterFile>
<IncludeLibs></IncludeLibs>
<IncludeLibsPath></IncludeLibsPath>
<Misc></Misc>
<LinkerInputFile></LinkerInputFile>
<DisabledWarnings></DisabledWarnings>
</LDads>
</TargetArmAds>
</TargetOption>
<Groups>
<Group>
<GroupName>Source Group 1</GroupName>
</Group>
</Groups>
</Target>
</Targets>
</Project>