add LPC1114 support

This commit is contained in:
SASANO Takayoshi 2019-05-05 16:13:57 +09:00
parent c2244a5c57
commit eb0a361acc
15 changed files with 1430 additions and 0 deletions

295
bsp/lpc1114/.config Normal file
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#
# Automatically generated file; DO NOT EDIT.
# RT-Thread Configuration
#
#
# RT-Thread Kernel
#
CONFIG_RT_NAME_MAX=8
# CONFIG_RT_USING_ARCH_DATA_TYPE is not set
# CONFIG_RT_USING_SMP is not set
CONFIG_RT_ALIGN_SIZE=4
# CONFIG_RT_THREAD_PRIORITY_8 is not set
CONFIG_RT_THREAD_PRIORITY_32=y
# CONFIG_RT_THREAD_PRIORITY_256 is not set
CONFIG_RT_THREAD_PRIORITY_MAX=32
CONFIG_RT_TICK_PER_SECOND=100
# CONFIG_RT_USING_OVERFLOW_CHECK is not set
# CONFIG_RT_USING_HOOK is not set
# CONFIG_RT_USING_IDLE_HOOK is not set
CONFIG_IDLE_THREAD_STACK_SIZE=256
# CONFIG_RT_USING_TIMER_SOFT is not set
# CONFIG_RT_DEBUG is not set
#
# Inter-Thread communication
#
CONFIG_RT_USING_SEMAPHORE=y
CONFIG_RT_USING_MUTEX=y
CONFIG_RT_USING_EVENT=y
CONFIG_RT_USING_MAILBOX=y
CONFIG_RT_USING_MESSAGEQUEUE=y
# CONFIG_RT_USING_SIGNALS is not set
#
# Memory Management
#
CONFIG_RT_USING_MEMPOOL=y
# CONFIG_RT_USING_MEMHEAP is not set
# CONFIG_RT_USING_NOHEAP is not set
CONFIG_RT_USING_SMALL_MEM=y
# CONFIG_RT_USING_SLAB is not set
# CONFIG_RT_USING_MEMTRACE is not set
CONFIG_RT_USING_HEAP=y
#
# Kernel Device Object
#
CONFIG_RT_USING_DEVICE=y
# CONFIG_RT_USING_DEVICE_OPS is not set
# CONFIG_RT_USING_INTERRUPT_INFO is not set
CONFIG_RT_USING_CONSOLE=y
CONFIG_RT_CONSOLEBUF_SIZE=128
CONFIG_RT_CONSOLE_DEVICE_NAME="uart"
CONFIG_RT_VER_NUM=0x40001
CONFIG_ARCH_ARM=y
CONFIG_ARCH_ARM_CORTEX_M=y
CONFIG_ARCH_ARM_CORTEX_M0=y
# CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
#
# RT-Thread Components
#
CONFIG_RT_USING_COMPONENTS_INIT=y
CONFIG_RT_USING_USER_MAIN=y
CONFIG_RT_MAIN_THREAD_STACK_SIZE=512
CONFIG_RT_MAIN_THREAD_PRIORITY=10
#
# C++ features
#
# CONFIG_RT_USING_CPLUSPLUS is not set
#
# Command shell
#
# CONFIG_RT_USING_FINSH is not set
#
# Device virtual file system
#
# CONFIG_RT_USING_DFS is not set
#
# Device Drivers
#
CONFIG_RT_USING_DEVICE_IPC=y
CONFIG_RT_PIPE_BUFSZ=128
# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
CONFIG_RT_USING_SERIAL=y
# CONFIG_RT_SERIAL_USING_DMA is not set
CONFIG_RT_SERIAL_RB_BUFSZ=64
# CONFIG_RT_USING_CAN is not set
# CONFIG_RT_USING_HWTIMER is not set
# CONFIG_RT_USING_CPUTIME is not set
# CONFIG_RT_USING_I2C is not set
CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_ADC is not set
# CONFIG_RT_USING_PWM is not set
# CONFIG_RT_USING_MTD_NOR is not set
# CONFIG_RT_USING_MTD_NAND is not set
# CONFIG_RT_USING_MTD is not set
# CONFIG_RT_USING_PM is not set
# CONFIG_RT_USING_RTC is not set
# CONFIG_RT_USING_SDIO is not set
# CONFIG_RT_USING_SPI is not set
# CONFIG_RT_USING_WDT is not set
# CONFIG_RT_USING_AUDIO is not set
# CONFIG_RT_USING_SENSOR is not set
#
# Using WiFi
#
# CONFIG_RT_USING_WIFI is not set
#
# Using USB
#
# CONFIG_RT_USING_USB_HOST is not set
# CONFIG_RT_USING_USB_DEVICE is not set
#
# POSIX layer and C standard library
#
CONFIG_RT_USING_LIBC=y
# CONFIG_RT_USING_PTHREADS is not set
#
# Network
#
#
# Socket abstraction layer
#
# CONFIG_RT_USING_SAL is not set
#
# Network interface device
#
# CONFIG_RT_USING_NETDEV is not set
#
# light weight TCP/IP stack
#
# CONFIG_RT_USING_LWIP is not set
#
# Modbus master and slave stack
#
# CONFIG_RT_USING_MODBUS is not set
#
# AT commands
#
# CONFIG_RT_USING_AT is not set
#
# VBUS(Virtual Software BUS)
#
# CONFIG_RT_USING_VBUS is not set
#
# Utilities
#
# CONFIG_RT_USING_RYM is not set
# CONFIG_RT_USING_ULOG is not set
# CONFIG_RT_USING_UTEST is not set
# CONFIG_RT_USING_LWP is not set
#
# RT-Thread online packages
#
#
# IoT - internet of things
#
# CONFIG_PKG_USING_PAHOMQTT is not set
# CONFIG_PKG_USING_WEBCLIENT is not set
# CONFIG_PKG_USING_MONGOOSE is not set
# CONFIG_PKG_USING_WEBTERMINAL is not set
# CONFIG_PKG_USING_CJSON is not set
# CONFIG_PKG_USING_JSMN is not set
# CONFIG_PKG_USING_LJSON is not set
# CONFIG_PKG_USING_EZXML is not set
# CONFIG_PKG_USING_NANOPB is not set
#
# Wi-Fi
#
#
# Marvell WiFi
#
# CONFIG_PKG_USING_WLANMARVELL is not set
#
# Wiced WiFi
#
# CONFIG_PKG_USING_WLAN_WICED is not set
# CONFIG_PKG_USING_COAP is not set
# CONFIG_PKG_USING_NOPOLL is not set
# CONFIG_PKG_USING_NETUTILS is not set
# CONFIG_PKG_USING_AT_DEVICE is not set
#
# IoT Cloud
#
# CONFIG_PKG_USING_ONENET is not set
# CONFIG_PKG_USING_GAGENT_CLOUD is not set
# CONFIG_PKG_USING_ALI_IOTKIT is not set
# CONFIG_PKG_USING_AZURE is not set
#
# security packages
#
# CONFIG_PKG_USING_MBEDTLS is not set
# CONFIG_PKG_USING_libsodium is not set
# CONFIG_PKG_USING_TINYCRYPT is not set
#
# language packages
#
# CONFIG_PKG_USING_LUA is not set
# CONFIG_PKG_USING_JERRYSCRIPT is not set
# CONFIG_PKG_USING_MICROPYTHON is not set
#
# multimedia packages
#
# CONFIG_PKG_USING_OPENMV is not set
# CONFIG_PKG_USING_MUPDF is not set
#
# tools packages
#
# CONFIG_PKG_USING_CMBACKTRACE is not set
# CONFIG_PKG_USING_EASYFLASH is not set
# CONFIG_PKG_USING_EASYLOGGER is not set
# CONFIG_PKG_USING_SYSTEMVIEW is not set
#
# system packages
#
# CONFIG_PKG_USING_GUIENGINE is not set
# CONFIG_PKG_USING_CAIRO is not set
# CONFIG_PKG_USING_PIXMAN is not set
# CONFIG_PKG_USING_LWEXT4 is not set
# CONFIG_PKG_USING_PARTITION is not set
# CONFIG_PKG_USING_FAL is not set
# CONFIG_PKG_USING_SQLITE is not set
# CONFIG_PKG_USING_RTI is not set
# CONFIG_PKG_USING_LITTLEVGL2RTT is not set
# CONFIG_PKG_USING_CMSIS is not set
# CONFIG_PKG_USING_DFS_YAFFS is not set
#
# peripheral libraries and drivers
#
# CONFIG_PKG_USING_REALTEK_AMEBA is not set
# CONFIG_PKG_USING_SHT2X is not set
# CONFIG_PKG_USING_AHT10 is not set
# CONFIG_PKG_USING_AP3216C is not set
# CONFIG_PKG_USING_STM32_SDIO is not set
# CONFIG_PKG_USING_ICM20608 is not set
#
# miscellaneous packages
#
# CONFIG_PKG_USING_LIBCSV is not set
# CONFIG_PKG_USING_OPTPARSE is not set
# CONFIG_PKG_USING_FASTLZ is not set
# CONFIG_PKG_USING_MINILZO is not set
# CONFIG_PKG_USING_QUICKLZ is not set
# CONFIG_PKG_USING_MULTIBUTTON is not set
# CONFIG_PKG_USING_CANFESTIVAL is not set
# CONFIG_PKG_USING_ZLIB is not set
# CONFIG_PKG_USING_DSTR is not set
#
# sample package
#
#
# samples: kernel and components samples
#
# CONFIG_PKG_USING_KERNEL_SAMPLES is not set
# CONFIG_PKG_USING_FILESYSTEM_SAMPLES is not set
# CONFIG_PKG_USING_NETWORK_SAMPLES is not set
# CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
#
# example package: hello
#
# CONFIG_PKG_USING_HELLO is not set
CONFIG_SOC_LPC1114=y

29
bsp/lpc1114/Kconfig Normal file
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mainmenu "RT-Thread Configuration"
config BSP_DIR
string
option env="BSP_ROOT"
default "."
config RTT_DIR
string
option env="RTT_ROOT"
default "../.."
# you can change the RTT_ROOT default "../.." to your rtthread_root,
# example : default "F:/git_repositories/rt-thread"
config PKGS_DIR
string
option env="PKGS_ROOT"
default "packages"
source "$RTT_DIR/Kconfig"
source "$PKGS_DIR/Kconfig"
config SOC_LPC1114
bool
select ARCH_ARM_CORTEX_M0
default y
#source "$BSP_DIR/drivers/Kconfig"

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bsp/lpc1114/SConscript Normal file
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# for module compiling
import os
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')

27
bsp/lpc1114/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,
CXX = rtconfig.CC, CXXFLAGS = rtconfig.CXXFLAGS,
AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
Export('RTT_ROOT')
Export('rtconfig')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
# make a building
DoBuilding(TARGET, objs)

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from building import *
cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd, str(Dir('#'))]
group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

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/*
* Copyright (c) 2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-05 jg1uaa the first version
*/
#include <rtthread.h>
#include <rthw.h>
/* for Z111xP board (LED is connected to PIO3_5, low=ON) */
#define IOCON_PIO3_5 HWREG32(0x40044048)
#define GPIO3DIR HWREG32(0x50038000)
#define GPIO3DATA_5 HWREG32(0x50030080)
static void led_off(void)
{
GPIO3DATA_5 = 0x20;
}
static void led_on(void)
{
GPIO3DATA_5 = 0x00;
}
static void led_setup(void)
{
IOCON_PIO3_5 = 0xd0; // (default)
GPIO3DIR = 0x20; // select output
led_off();
}
static void led_demo(void)
{
led_setup();
while (1) {
led_on();
rt_thread_delay(50); // 500msec, tick@100Hz
led_off();
rt_thread_delay(50);
}
}
int main(int argc, char **argv)
{
rt_kprintf("Hello, world!\n");
led_demo();
/* NOTREACHED */
return 0;
}

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from building import *
cwd = GetCurrentDir()
src = Glob('*.[cs]')
list = os.listdir(cwd)
CPPPATH = [cwd]
objs = []
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
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'))
objs = objs + group
Return('objs')

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bsp/lpc1114/driver/board.c Normal file
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/*
* Copyright (c) 2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-05 jg1uaa the first version
*/
#include <rtthread.h>
#include <rthw.h>
#include "board.h"
#include "drv_uart.h"
#define SYSCON_BASE 0x40048000
#define MEMMAP HWREG32(SYSCON_BASE + 0x000)
#define SYSPLLCTRL HWREG32(SYSCON_BASE + 0x008)
#define SYSPLLSTAT HWREG32(SYSCON_BASE + 0x00c)
#define SYSPLLCLKSEL HWREG32(SYSCON_BASE + 0x040)
#define SYSPLLCLKUEN HWREG32(SYSCON_BASE + 0x044)
#define MAINCLKSEL HWREG32(SYSCON_BASE + 0x070)
#define MAINCLKUEN HWREG32(SYSCON_BASE + 0x074)
#define AHBCLKCTRL HWREG32(SYSCON_BASE + 0x080)
#define PDRUNCFG HWREG32(SYSCON_BASE + 0x238)
#define SCB_BASE 0xe000e000
#define SYST_CSR HWREG32(SCB_BASE + 0x010)
#define SYST_RVR HWREG32(SCB_BASE + 0x014)
#define NVIC_ISER HWREG32(SCB_BASE + 0x100)
#define NVIC_ICER HWREG32(SCB_BASE + 0x180)
#define NVIC_ISPR HWREG32(SCB_BASE + 0x200)
#define NVIC_ICPR HWREG32(SCB_BASE + 0x280)
#define NVIC_IPR(irqno) HWREG32(SCB_BASE + 0x400 + (((irqno) / 4) << 2))
#define SCB_SHPR3 HWREG32(SCB_BASE + 0xd20)
extern unsigned char __bss_end__[];
extern unsigned char _ram_end[];
/**
* This is the timer interrupt service routine.
*/
void SysTick_Handler(void)
{
/* enter interrupt */
rt_interrupt_enter();
rt_tick_increase();
/* leave interrupt */
rt_interrupt_leave();
}
void os_clock_init(void)
{
/* bump up system clock 12MHz to 48MHz, using IRC (internal RC) osc. */
MAINCLKSEL = 0; // main clock: IRC @12MHz (default, for safety)
MAINCLKUEN = 0;
MAINCLKUEN = 1;
PDRUNCFG &= ~0x80; // power up System PLL
SYSPLLCLKSEL = 0; // PLL clock source: IRC osc
SYSPLLCLKUEN = 0;
SYSPLLCLKUEN = 1;
SYSPLLCTRL = 0x23; // Fcco = 2 x P x FCLKOUT
// 192MHz = 2 x 2 x 48MHz
// M = FCLKOUT / FCLKIN
// 4 = 48MHz / 12MHz
while (!(SYSPLLSTAT & 1)); // wait for lock PLL
MAINCLKSEL = 3; // main clock: system PLL
MAINCLKUEN = 0;
MAINCLKUEN = 1;
AHBCLKCTRL |= (1 << 16); // power up IOCON
}
void SysTick_init(void)
{
rt_uint32_t shpr3;
/* set SysTick interrupt priority */
shpr3 = SCB_SHPR3;
shpr3 &= ~0xff000000;
shpr3 |= 0x40 << 24;
SCB_SHPR3 = shpr3;
/* start SysTick */
SYST_CSR = 0x06; // Clock source:Core, SysTick Exception:enable
SYST_RVR = (CPU_CLOCK / RT_TICK_PER_SECOND) - 1;
SYST_CSR = 0x07; // Counter:enable
}
/**
* This function initializes LPC1114 SoC.
*/
void rt_hw_board_init(void)
{
os_clock_init();
/* init SysTick */
SysTick_init();
#ifdef RT_USING_HEAP
/* initialize system heap */
rt_system_heap_init((void *)&__bss_end__, (void *)&_ram_end);
#endif
/* initialize uart */
rt_hw_uart_init();
#ifdef RT_USING_CONSOLE
/* set console device */
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
}
/**
* Enable External Interrupt
*/
void NVIC_EnableIRQ(rt_int32_t irqno)
{
NVIC_ISER = 1UL << (irqno & 0x1f);
}
/**
* Disable External Interrupt
*/
void NVIC_DisableIRQ(rt_int32_t irqno)
{
NVIC_ICER = 1UL << (irqno & 0x1f);
}
/**
* Get Pending Interrupt
* Different from CMSIS implementation,
* returns zero/non-zero, not zero/one.
*/
rt_uint32_t NVIC_GetPendingIRQ(rt_int32_t irqno)
{
return NVIC_ISPR & (1UL << (irqno & 0x1f));
}
/**
* Set Pending Interrupt
*/
void NVIC_SetPendingIRQ(rt_int32_t irqno)
{
NVIC_ISPR = 1UL << (irqno & 0x1f);
}
/**
* Clear Pending Interrupt
*/
void NVIC_ClearPendingIRQ(rt_int32_t irqno)
{
NVIC_ICPR = 1UL << (irqno & 0x1f);
}
/**
* Set Interrupt Priority
* Different from CMSIS implementation,
* this code supports only external (device specific) interrupt.
*/
void NVIC_SetPriority(rt_int32_t irqno, rt_uint32_t priority)
{
rt_uint32_t shift, ipr;
shift = (irqno % 4) * 8;
ipr = NVIC_IPR(irqno);
ipr &= ~(0xffUL << shift);
ipr |= (priority & 0xff) << shift;
NVIC_IPR(irqno) = ipr;
}

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/*
* Copyright (c) 2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-05 jg1uaa the first version
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#define CPU_CLOCK 48000000 // Hz
void rt_hw_board_init(void);
void NVIC_EnableIRQ(rt_int32_t irqno);
void NVIC_DisableIRQ(rt_int32_t irqno);
rt_uint32_t NVIC_GetPendingIRQ(rt_int32_t irqno);
void NVIC_SetPendingIRQ(rt_int32_t irqno);
void NVIC_ClearPendingIRQ(rt_int32_t irqno);
void NVIC_SetPriority(rt_int32_t irqno, rt_uint32_t priority);
#endif /* __BOARD_H__ */

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/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2013-05-18 Bernard The first version for LPC40xx
* 2019-05-05 jg1uaa port to LPC1114
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>
#include "board.h" // CPU_CLOCK
#include "drv_uart.h"
#ifdef RT_USING_SERIAL
#define UART_BASE 0x40008000 // UART (only one)
#define UART_IRQ 21
#define UART_CLOCK (CPU_CLOCK / 1) // Hz
#define URBR HWREG32(UART_BASE + 0x00) // R-
#define UTHR HWREG32(UART_BASE + 0x00) // -W
#define UIER HWREG32(UART_BASE + 0x04) // RW
#define UIIR HWREG32(UART_BASE + 0x08) // R-
#define UFCR HWREG32(UART_BASE + 0x08) // -W
#define ULCR HWREG32(UART_BASE + 0x0c) // RW
#define UMCR HWREG32(UART_BASE + 0x10) // RW
#define ULSR HWREG32(UART_BASE + 0x14) // R-
#define UMSR HWREG32(UART_BASE + 0x18) // R-
#define UDLL HWREG32(UART_BASE + 0x00) // RW
#define UDLM HWREG32(UART_BASE + 0x04) // RW
#define IOCONFIG_BASE 0x40044000
#define IOCON_PIO1_6 HWREG32(IOCONFIG_BASE + 0xa4)
#define IOCON_PIO1_7 HWREG32(IOCONFIG_BASE + 0xa8)
#define SYSCON_BASE 0x40048000
#define AHBCLKCTRL HWREG32(SYSCON_BASE + 0x80)
#define UARTCLKDIV HWREG32(SYSCON_BASE + 0x98)
static rt_err_t lpc_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
{
rt_uint32_t Fdiv = 0;
RT_ASSERT(serial != RT_NULL);
/* Initialize UART Configuration parameter structure to default state:
* Baudrate = 115200 bps
* 8 data bit
* 1 Stop bit
* None parity
*/
/* set DLAB=1 */
ULCR |= 0x80;
/* config uart baudrate */
Fdiv = UART_CLOCK / (cfg->baud_rate * 16);
UDLM = Fdiv / 256;
UDLL = Fdiv % 256;
/* set DLAB=0 */
ULCR &= ~0x80;
/* config to 8 data bit,1 Stop bit,None parity */
ULCR |= 0x03;
/*enable and reset FIFO*/
UFCR = 0x07;
return RT_EOK;
}
static rt_err_t lpc_control(struct rt_serial_device *serial, int cmd, void *arg)
{
RT_ASSERT(serial != RT_NULL);
switch (cmd)
{
case RT_DEVICE_CTRL_CLR_INT:
/* disable rx irq */
UIER &= ~0x01;
break;
case RT_DEVICE_CTRL_SET_INT:
/* enable rx irq */
UIER |= 0x01;
break;
}
return RT_EOK;
}
static int lpc_putc(struct rt_serial_device *serial, char c)
{
while (!(ULSR & 0x20));
UTHR = c;
return 1;
}
static int lpc_getc(struct rt_serial_device *serial)
{
if (ULSR & 0x01)
return URBR;
else
return -1;
}
static const struct rt_uart_ops lpc_uart_ops =
{
lpc_configure,
lpc_control,
lpc_putc,
lpc_getc,
};
struct rt_serial_device serial;
void UART_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
switch (UIIR & 0x0e)
{
case 0x04:
case 0x0C:
rt_hw_serial_isr(&serial, RT_SERIAL_EVENT_RX_IND);
break;
case 0x06:
(void)ULSR;
break;
default:
(void)ULSR;
break;
}
/* leave interrupt */
rt_interrupt_leave();
}
int rt_hw_uart_init(void)
{
rt_err_t ret = RT_EOK;
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
serial.ops = &lpc_uart_ops;
serial.config = config;
serial.parent.user_data = NULL;
/*
* Initialize UART pin connect
* P1.6: U0_RXD
* P1.7: U0_TXD
*/
IOCON_PIO1_6 = 0xc1;
IOCON_PIO1_7 = 0xc1;
/* setup the uart power and clock */
UARTCLKDIV = 0x01; // UART PCLK = system clock / 1
AHBCLKCTRL |= (1 << 12); // UART power-up
/* priority = 1 */
NVIC_SetPriority(UART_IRQ, 0x01 << 6);
/* Enable Interrupt for UART channel */
NVIC_EnableIRQ(UART_IRQ);
/* register UART device */
ret = rt_hw_serial_register(&serial, "uart",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
NULL);
return ret;
}
INIT_BOARD_EXPORT(rt_hw_uart_init);
#endif /* RT_USING_SERIAL */

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/*
* Copyright (c) 2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-05 jg1uaa the first version
*/
#ifndef __DRV_UART_H__
#define __DRV_UART_H__
int rt_hw_uart_init(void);
#endif

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/*
* Copyright (c) 2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-05-05 jg1uaa the first version
*/
#include "../rtconfig.h"
/* Interrupt Vectors */
.section .isr_vector
.thumb
.align 0
.long _estack // MSP default value
.long Reset_Handler + 1 // 1: Reset
.long default_handler + 1 // 2: NMI
.long HardFault_Handler + 1 // 3: HardFault
.long default_handler + 1 // 4: reserved
.long default_handler + 1 // 5: reserved
.long default_handler + 1 // 6: reserved
.long default_handler + 1 // 7: reserved
.long default_handler + 1 // 8: reserved
.long default_handler + 1 // 9: reserved
.long default_handler + 1 // 10: reserved
.long default_handler + 1 // 11: SVCall
.long default_handler + 1 // 12: reserved
.long default_handler + 1 // 13: reserved
.long PendSV_Handler + 1 // 14: PendSV
.long SysTick_Handler + 1 // 15: SysTick
.long default_handler + 1 // 16: External Interrupt(0)
.long default_handler + 1 // 17: External Interrupt(1)
.long default_handler + 1 // 18: External Interrupt(2)
.long default_handler + 1 // 19: External Interrupt(3)
.long default_handler + 1 // 20: External Interrupt(4)
.long default_handler + 1 // 21: External Interrupt(5)
.long default_handler + 1 // 22: External Interrupt(6)
.long default_handler + 1 // 23: External Interrupt(7)
.long default_handler + 1 // 24: External Interrupt(8)
.long default_handler + 1 // 25: External Interrupt(9)
.long default_handler + 1 // 26: External Interrupt(10)
.long default_handler + 1 // 27: External Interrupt(11)
.long default_handler + 1 // 28: External Interrupt(12)
.long default_handler + 1 // 29: External Interrupt(13) C_CAN
.long default_handler + 1 // 30: External Interrupt(14) SPI/SSP1
.long default_handler + 1 // 31: External Interrupt(15) I2C
.long default_handler + 1 // 32: External Interrupt(16) CT16B0
.long default_handler + 1 // 33: External Interrupt(17) CT16B1
.long default_handler + 1 // 34: External Interrupt(18) CT32B0
.long default_handler + 1 // 35: External Interrupt(19) CT32B1
.long default_handler + 1 // 36: External Interrupt(20) SPI/SSP0
.long UART_IRQHandler + 1 // 37: External Interrupt(21) UART
.long default_handler + 1 // 38: External Interrupt(22)
.long default_handler + 1 // 39: External Interrupt(23)
.long default_handler + 1 // 40: External Interrupt(24) ADC
.long default_handler + 1 // 41: External Interrupt(25) WDT
.long default_handler + 1 // 42: External Interrupt(26) BOD
.long default_handler + 1 // 43: External Interrupt(27)
.long default_handler + 1 // 44: External Interrupt(28) PIO_3
.long default_handler + 1 // 45: External Interrupt(29) PIO_2
.long default_handler + 1 // 46: External Interrupt(30) PIO_1
.long default_handler + 1 // 47: External Interrupt(31) PIO_0
.long default_handler + 1 // 48: External Interrupt(32)
.long default_handler + 1 // 49: External Interrupt(33)
.long default_handler + 1 // 50: External Interrupt(34)
.long default_handler + 1 // 51: External Interrupt(35)
.long default_handler + 1 // 52: External Interrupt(36)
.long default_handler + 1 // 53: External Interrupt(37)
.long default_handler + 1 // 54: External Interrupt(38)
.long default_handler + 1 // 55: External Interrupt(39)
.long default_handler + 1 // 56: External Interrupt(40)
.long default_handler + 1 // 57: External Interrupt(41)
.long default_handler + 1 // 58: External Interrupt(42)
.long default_handler + 1 // 59: External Interrupt(43)
.long default_handler + 1 // 60: External Interrupt(44)
.long default_handler + 1 // 61: External Interrupt(45)
.long default_handler + 1 // 62: External Interrupt(46)
.long default_handler + 1 // 63: External Interrupt(47)
/* startup */
.section .text
.thumb
.align 0
.global Reset_Handler
Reset_Handler:
/* initialize .data */
data_init:
ldr r1, =_sidata
ldr r2, =_sdata
ldr r3, =_edata
cmp r2, r3
beq bss_init
data_loop:
ldrb r0, [r1]
add r1, r1, #1
strb r0, [r2]
add r2, r2, #1
cmp r2, r3
bne data_loop
/* initialize .bss */
bss_init:
mov r0, #0
ldr r2, =_sbss // sbss/ebss is 4byte aligned by link.lds
ldr r3, =_ebss
cmp r2, r3
beq start_main
bss_loop:
str r0, [r2]
add r2, r2, #4
cmp r2, r3
bne bss_loop
/* launch main() */
start_main:
#ifdef RT_USING_USER_MAIN
bl entry
#else
bl main
#endif
default_handler:
die:
b die
.pool

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bsp/lpc1114/link.lds Normal file
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/* Program Entry, set to mark it as "used" and avoid gc */
MEMORY
{
CODE (rx) : ORIGIN = 0x00000000, LENGTH = 32k /* 32KB flash */
DATA (rw) : ORIGIN = 0x10000000, LENGTH = 4k /* 4K sram */
}
ENTRY(Reset_Handler)
_system_stack_size = 0x100;
_ram_end = ORIGIN(DATA) + LENGTH(DATA);
SECTIONS
{
.text :
{
. = ALIGN(4);
_stext = .;
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* remaining code */
*(.text.*) /* remaining code */
*(.rodata) /* read-only data (constants) */
*(.rodata*)
*(.glue_7)
*(.glue_7t)
*(.gnu.linkonce.t*)
/* 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 initial. */
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
. = ALIGN(4);
. = ALIGN(4);
_etext = .;
} > CODE = 0
/* .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 = .;
} > CODE
__exidx_end = .;
/* .data section which is used for initialized data */
.data : AT (_sidata)
{
. = ALIGN(4);
/* This is used by the startup in order to initialize the .data secion */
_sdata = . ;
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
. = ALIGN(4);
/* This is used by the startup in order to initialize the .data secion */
_edata = . ;
} >DATA
.stack :
{
. = . + _system_stack_size;
. = ALIGN(4);
_estack = .;
} >DATA
__bss_start__ = .;
.bss :
{
. = ALIGN(4);
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .;
*(.bss)
*(.bss.*)
*(COMMON)
. = ALIGN(4);
/* This is used by the startup in order to initialize the .bss secion */
_ebss = . ;
*(.bss.init)
} > DATA
__bss_end__ = .;
_end = .;
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}

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bsp/lpc1114/rtconfig.h Normal file
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#ifndef RT_CONFIG_H__
#define RT_CONFIG_H__
/* Automatically generated file; DO NOT EDIT. */
/* RT-Thread Configuration */
/* RT-Thread Kernel */
#define RT_NAME_MAX 8
/* RT_USING_ARCH_DATA_TYPE is not set */
/* RT_USING_SMP is not set */
#define RT_ALIGN_SIZE 4
/* RT_THREAD_PRIORITY_8 is not set */
#define RT_THREAD_PRIORITY_32
/* RT_THREAD_PRIORITY_256 is not set */
#define RT_THREAD_PRIORITY_MAX 32
#define RT_TICK_PER_SECOND 100
/* RT_USING_OVERFLOW_CHECK is not set */
/* RT_USING_HOOK is not set */
/* RT_USING_IDLE_HOOK is not set */
#define IDLE_THREAD_STACK_SIZE 256
/* RT_USING_TIMER_SOFT is not set */
/* RT_DEBUG is not set */
/* Inter-Thread communication */
#define RT_USING_SEMAPHORE
#define RT_USING_MUTEX
#define RT_USING_EVENT
#define RT_USING_MAILBOX
#define RT_USING_MESSAGEQUEUE
/* RT_USING_SIGNALS is not set */
/* Memory Management */
#define RT_USING_MEMPOOL
/* RT_USING_MEMHEAP is not set */
/* RT_USING_NOHEAP is not set */
#define RT_USING_SMALL_MEM
/* RT_USING_SLAB is not set */
/* RT_USING_MEMTRACE is not set */
#define RT_USING_HEAP
/* Kernel Device Object */
#define RT_USING_DEVICE
/* RT_USING_DEVICE_OPS is not set */
/* RT_USING_INTERRUPT_INFO is not set */
#define RT_USING_CONSOLE
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart"
#define RT_VER_NUM 0x40001
#define ARCH_ARM
#define ARCH_ARM_CORTEX_M
#define ARCH_ARM_CORTEX_M0
/* ARCH_CPU_STACK_GROWS_UPWARD is not set */
/* RT-Thread Components */
#define RT_USING_COMPONENTS_INIT
#define RT_USING_USER_MAIN
#define RT_MAIN_THREAD_STACK_SIZE 512
#define RT_MAIN_THREAD_PRIORITY 10
/* C++ features */
/* RT_USING_CPLUSPLUS is not set */
/* Command shell */
/* RT_USING_FINSH is not set */
/* Device virtual file system */
/* RT_USING_DFS is not set */
/* Device Drivers */
#define RT_USING_DEVICE_IPC
#define RT_PIPE_BUFSZ 128
/* RT_USING_SYSTEM_WORKQUEUE is not set */
#define RT_USING_SERIAL
/* RT_SERIAL_USING_DMA is not set */
#define RT_SERIAL_RB_BUFSZ 64
/* RT_USING_CAN is not set */
/* RT_USING_HWTIMER is not set */
/* RT_USING_CPUTIME is not set */
/* RT_USING_I2C is not set */
#define RT_USING_PIN
/* RT_USING_ADC is not set */
/* RT_USING_PWM is not set */
/* RT_USING_MTD_NOR is not set */
/* RT_USING_MTD_NAND is not set */
/* RT_USING_MTD is not set */
/* RT_USING_PM is not set */
/* RT_USING_RTC is not set */
/* RT_USING_SDIO is not set */
/* RT_USING_SPI is not set */
/* RT_USING_WDT is not set */
/* RT_USING_AUDIO is not set */
/* RT_USING_SENSOR is not set */
/* Using WiFi */
/* RT_USING_WIFI is not set */
/* Using USB */
/* RT_USING_USB_HOST is not set */
/* RT_USING_USB_DEVICE is not set */
/* POSIX layer and C standard library */
#define RT_USING_LIBC
/* RT_USING_PTHREADS is not set */
/* Network */
/* Socket abstraction layer */
/* RT_USING_SAL is not set */
/* Network interface device */
/* RT_USING_NETDEV is not set */
/* light weight TCP/IP stack */
/* RT_USING_LWIP is not set */
/* Modbus master and slave stack */
/* RT_USING_MODBUS is not set */
/* AT commands */
/* RT_USING_AT is not set */
/* VBUS(Virtual Software BUS) */
/* RT_USING_VBUS is not set */
/* Utilities */
/* RT_USING_RYM is not set */
/* RT_USING_ULOG is not set */
/* RT_USING_UTEST is not set */
/* RT_USING_LWP is not set */
/* RT-Thread online packages */
/* IoT - internet of things */
/* PKG_USING_PAHOMQTT is not set */
/* PKG_USING_WEBCLIENT is not set */
/* PKG_USING_MONGOOSE is not set */
/* PKG_USING_WEBTERMINAL is not set */
/* PKG_USING_CJSON is not set */
/* PKG_USING_JSMN is not set */
/* PKG_USING_LJSON is not set */
/* PKG_USING_EZXML is not set */
/* PKG_USING_NANOPB is not set */
/* Wi-Fi */
/* Marvell WiFi */
/* PKG_USING_WLANMARVELL is not set */
/* Wiced WiFi */
/* PKG_USING_WLAN_WICED is not set */
/* PKG_USING_COAP is not set */
/* PKG_USING_NOPOLL is not set */
/* PKG_USING_NETUTILS is not set */
/* PKG_USING_AT_DEVICE is not set */
/* IoT Cloud */
/* PKG_USING_ONENET is not set */
/* PKG_USING_GAGENT_CLOUD is not set */
/* PKG_USING_ALI_IOTKIT is not set */
/* PKG_USING_AZURE is not set */
/* security packages */
/* PKG_USING_MBEDTLS is not set */
/* PKG_USING_libsodium is not set */
/* PKG_USING_TINYCRYPT is not set */
/* language packages */
/* PKG_USING_LUA is not set */
/* PKG_USING_JERRYSCRIPT is not set */
/* PKG_USING_MICROPYTHON is not set */
/* multimedia packages */
/* PKG_USING_OPENMV is not set */
/* PKG_USING_MUPDF is not set */
/* tools packages */
/* PKG_USING_CMBACKTRACE is not set */
/* PKG_USING_EASYFLASH is not set */
/* PKG_USING_EASYLOGGER is not set */
/* PKG_USING_SYSTEMVIEW is not set */
/* system packages */
/* PKG_USING_GUIENGINE is not set */
/* PKG_USING_CAIRO is not set */
/* PKG_USING_PIXMAN is not set */
/* PKG_USING_LWEXT4 is not set */
/* PKG_USING_PARTITION is not set */
/* PKG_USING_FAL is not set */
/* PKG_USING_SQLITE is not set */
/* PKG_USING_RTI is not set */
/* PKG_USING_LITTLEVGL2RTT is not set */
/* PKG_USING_CMSIS is not set */
/* PKG_USING_DFS_YAFFS is not set */
/* peripheral libraries and drivers */
/* PKG_USING_REALTEK_AMEBA is not set */
/* PKG_USING_SHT2X is not set */
/* PKG_USING_AHT10 is not set */
/* PKG_USING_AP3216C is not set */
/* PKG_USING_STM32_SDIO is not set */
/* PKG_USING_ICM20608 is not set */
/* miscellaneous packages */
/* PKG_USING_LIBCSV is not set */
/* PKG_USING_OPTPARSE is not set */
/* PKG_USING_FASTLZ is not set */
/* PKG_USING_MINILZO is not set */
/* PKG_USING_QUICKLZ is not set */
/* PKG_USING_MULTIBUTTON is not set */
/* PKG_USING_CANFESTIVAL is not set */
/* PKG_USING_ZLIB is not set */
/* PKG_USING_DSTR is not set */
/* sample package */
/* samples: kernel and components samples */
/* PKG_USING_KERNEL_SAMPLES is not set */
/* PKG_USING_FILESYSTEM_SAMPLES is not set */
/* PKG_USING_NETWORK_SAMPLES is not set */
/* PKG_USING_PERIPHERAL_SAMPLES is not set */
/* example package: hello */
/* PKG_USING_HELLO is not set */
#define SOC_LPC1114
#endif

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import os
# toolchains options
ARCH ='arm'
CPU ='cortex-m0'
CROSS_TOOL ='gcc'
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
RTT_ROOT = '../..'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = r'/usr/bin'
else:
print 'Please make sure your toolchains is GNU GCC!'
exit(0)
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'release'
# BUILD = 'debug'
if PLATFORM == 'gcc':
# toolchains
PREFIX = 'arm-none-eabi-'
CC = PREFIX + 'gcc'
CXX = PREFIX + 'g++'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'g++'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -mcpu=cortex-m0 -mthumb -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -Wall'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T link.lds'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -Os'
CXXFLAGS = CFLAGS
DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'