add bsp: simluator for linux

This commit is contained in:
prife 2013-01-13 23:10:49 +08:00
parent 7b58dd92fa
commit 212b71205b
19 changed files with 2316 additions and 0 deletions

12
bsp/simlinux/SConscript Executable 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')

91
bsp/simlinux/SConstruct Executable file
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import os
import sys
import rtconfig
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
if os.getenv('RTT_RTGUI'):
RTT_RTGUI = os.getenv('RTT_RTGUI')
else:
# set the rtgui root directory by hand
# empty string means use the RTGUI in svn
# RTT_RTGUI = os.path.normpath(r'F:\Project\git\rt-gui\components\rtgui')
RTT_RTGUI =''
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
env = Environment()
Export('RTT_ROOT')
Export('rtconfig')
if rtconfig.PLATFORM == 'cl':
TARGET = 'rtthread-win32.' + rtconfig.TARGET_EXT
libs = Split('''
winmm
gdi32
winspool
comdlg32
advapi32
shell32
ole32
oleaut32
uuid
odbc32
odbccp32
''')
definitions = Split('''
WIN32
_DEBUG
_CONSOLE
MSVC
_TIME_T_DEFINED
''')
env.Append(CCFLAGS=rtconfig.CFLAGS)
env.Append(LINKFLAGS=rtconfig.LFLAGS)
env['LIBS']=libs
env['CPPDEFINES']=definitions
else:
TARGET = 'rtthread'
env.Append(CCFLAGS=rtconfig.CFLAGS)
env.Append(LINKFLAGS=rtconfig.LFLAGS)
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False, remove_components=['rtgui'])
if GetDepend('RT_USING_RTGUI'):
sdl_lib = ['SDL', 'SDLmain']
sdl_lib_path = [os.path.abspath('SDL/lib/x86')]
sdl_include_path = [os.path.abspath('SDL/include')]
env.Append(LIBS=sdl_lib)
env.Append(LIBPATH=sdl_lib_path)
env.Append(CPPPATH=sdl_include_path)
if RTT_RTGUI:
objs += SConscript(os.path.join(RTT_RTGUI, 'SConscript'),
variant_dir='build/components/rtgui',
duplicate=0)
objs = objs + SConscript(RTT_RTGUI+'/../../demo/examples/SConscript',
variant_dir='build/examples/gui', duplicate=0)
else:
objs += SConscript(os.path.join(RTT_ROOT + '/components/rtgui', 'SConscript'),
variant_dir='build/components/rtgui',
duplicate=0)
objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript',
variant_dir='build/examples/gui', duplicate=0)
if GetDepend('RT_USING_TC'):
objs = objs + SConscript(RTT_ROOT + '/examples/kernel/SConscript', variant_dir = 'build/tc/kernel', duplicate=0)
# build program
program = env.Program(TARGET, objs)
# end building
EndBuilding(TARGET, program)

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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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/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2009-01-05 Bernard the first version
*/
#include <rtthread.h>
#include <stdio.h>
#include <board.h>
#include <components.h>
void rt_init_thread_entry(void *parameter)
{
#ifdef RT_USING_LWIP
pcap_netif_hw_init();
#endif
/* initialization RT-Thread Components */
rt_components_init();
rt_platform_init();
/* File system Initialization */
#ifdef RT_USING_DFS
{
#ifdef RT_USING_DFS_WINSHAREDIR
{
extern rt_err_t rt_win_sharedir_init(const char *name);
extern int dfs_win32_init(void);
rt_win_sharedir_init("wdd");
dfs_win32_init();
if (dfs_mount("wdd", "/", "wdir", 0, 0) == 0)
rt_kprintf("win32 share directory initialized!\n");
else
rt_kprintf("win32 share directory initialized failed!\n");
}
#endif
#ifdef RT_USING_DFS_ELMFAT
/* mount sd card fatfs as root directory */
if (dfs_mount("sd0", "/disk/sd", "elm", 0, 0) == 0)
rt_kprintf("fatfs initialized!\n");
else
rt_kprintf("fatfs initialization failed!\n");
#endif
#ifdef RT_USING_DFS_UFFS
/* mount uffs as the nand flash file system */
if (dfs_mount("nand0", "/disk/nand", "uffs", 0, 0) == 0)
rt_kprintf("uffs initialized!\n");
else
rt_kprintf("uffs initialization failed!\n");
#endif
#ifdef RT_USING_DFS_JFFS2
/* mount jffs2 as the nor flash file system */
if (dfs_mount("nor", "/disk/nor", "jffs2", 0, 0) == 0)
rt_kprintf("jffs2 initialized!\n");
else
rt_kprintf("jffs2 initialization failed!\n");
#endif
}
#endif
#if 0
{
extern void application_init(void);
rt_thread_delay(RT_TICK_PER_SECOND);
application_init();
}
#endif
#if defined(RT_USING_RTGUI)
rt_thread_delay(3000);
snake_main();
#endif
}
static void rt_test_thread_entry(void *parameter)
{
int i;
for (i = 0; i < 10; i++)
{
rt_kprintf("hello, world\n");
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
static void rt_high_thread_entry(void *parameter)
{
int i;
for (i = 0; i < 3; i++)
{
rt_kprintf("high thread <%d> \n", i);
rt_thread_delay(2*RT_TICK_PER_SECOND);
}
}
int rt_application_init()
{
rt_thread_t tid;
#if 0
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);
tid = rt_thread_create("test",
rt_test_thread_entry, RT_NULL,
2048, RT_THREAD_PRIORITY_MAX * 3 / 4, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
#endif
tid = rt_thread_create("test1",
rt_high_thread_entry, RT_NULL,
2048, RT_THREAD_PRIORITY_MAX / 2, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
tid = rt_thread_create("test2",
rt_test_thread_entry, RT_NULL,
2048, RT_THREAD_PRIORITY_MAX / 2, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
/*@}*/

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#include <rtthread.h>
#include "board.h"
void rt_platform_init(void)
{
#ifdef RT_USING_DFS
/* initialize sd card */
rt_hw_sdcard_init();
#if defined(RT_USING_MTD_NAND)
rt_hw_mtd_nand_init();
#endif
#if defined(RT_USING_MTD_NOR)
sst25vfxx_mtd_init("nor", 0, RT_UINT32_MAX);
#endif
#endif /* RT_USING_DFS */
#ifdef RT_USING_RTGUI
/* start sdl thread to simulate an LCD */
rt_hw_sdl_start();
#endif /* RT_USING_RTGUI */
#ifdef _WIN32
rt_thread_idle_sethook(rt_hw_win32_low_cpu);
#endif
}

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/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2012-09-03 prife first implementation
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
/**
* @addtogroup win32
*/
/*@{*/
extern int rt_application_init(void);
#ifdef RT_USING_FINSH
extern void finsh_system_init(void);
extern void finsh_set_device(const char *device);
#endif
extern rt_uint8_t *heap;
/**
* 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();
#ifdef RT_USING_HEAP
/* init memory system */
rt_system_heap_init((void *)heap, (void *)&heap[RT_HEAP_SIZE - 1]);
#endif
/* init scheduler system */
rt_system_scheduler_init();
/* init all device */
#ifdef RT_USING_DEVICE
rt_device_init_all();
#endif
/* 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;
}
/*@}*/

22
bsp/simlinux/drivers/SConscript Executable file
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from building import *
cwd = GetCurrentDir()
src = Glob('*.c')
# remove no need file.
if GetDepend('RT_USING_RTGUI') == False:
SrcRemove(src, 'sdl_fb.c')
if GetDepend('RT_USING_DFS') == False or GetDepend('RT_USING_DFS_ELMFAT') == False:
SrcRemove(src, 'sd_sim.c')
if GetDepend('RT_USING_DFS') == False or GetDepend('RT_USING_MTD_NAND') == False:
SrcRemove(src, 'nanddrv_file.c')
if GetDepend('RT_USING_DFS') == False or GetDepend('RT_USING_MTD_NOR') == False:
SrcRemove(src, 'sst25vfxx_mtd_sim.c')
if GetDepend('RT_USING_SERIAL') == False:
SrcRemove(src, 'usart_sim.c')
CPPPATH = [cwd]
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

91
bsp/simlinux/drivers/board.c Executable file
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/*
* File : board.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009 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
* 2009-01-05 Bernard first implementation
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#include <stdlib.h>
/**
* @addtogroup simulator on win32
*/
rt_uint8_t *heap;
rt_uint8_t *rt_hw_sram_init(void)
{
rt_uint8_t *heap;
heap = malloc(RT_HEAP_SIZE);
if (heap == RT_NULL)
{
rt_kprintf("there is no memory in pc.");
#ifdef _WIN32
_exit(1);
#else
exit(1);
#endif
}
return heap;
}
#ifdef _WIN32
#include <windows.h>
#endif
void rt_hw_win32_low_cpu(void)
{
#ifdef _WIN32
/* in windows */
Sleep(1000);
#else
/* in linux */
sleep(1);
#endif
}
#if defined(RT_USING_FINSH)
#ifndef _CRT_TERMINATE_DEFINED
#define _CRT_TERMINATE_DEFINED
_CRTIMP __declspec(noreturn) void __cdecl exit(__in int _Code);
_CRTIMP __declspec(noreturn) void __cdecl _exit(__in int _Code);
_CRTIMP void __cdecl abort(void);
#endif
#include <finsh.h>
void rt_hw_exit(void)
{
rt_kprintf("RT-Thread, bye\n");
exit(0);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_exit, exit, exit rt - thread);
#endif /* RT_USING_FINSH */
/**
* This function will initial win32
*/
void rt_hw_board_init()
{
/* init system memory */
heap = rt_hw_sram_init();
#if defined(RT_USING_USART)
rt_hw_usart_init();
#endif
#if defined(RT_USING_CONSOLE)
rt_hw_serial_init();
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
}
/*@}*/

33
bsp/simlinux/drivers/board.h Executable file
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/*
* File : board.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, 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
* 2009-09-22 Bernard add board.h to this bsp
*/
#ifndef __BOARD_H__
#define __BOARD_H__
void rt_hw_board_init(void);
rt_uint8_t *rt_hw_sram_init(void);
/* SD Card init function */
void rt_hw_sdcard_init(void);
int rt_hw_mtd_nand_init(void);
int sst25vfxx_mtd_init(const char *, unsigned int , unsigned int);
void pcap_netif_hw_init(void);
void rt_platform_init(void);
void rt_hw_usart_init(void);
void rt_hw_serial_init(void);
void rt_hw_sdl_start(void);
void rt_hw_win32_low_cpu(void);
void rt_hw_exit(void);
#endif

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#include <rtdevice.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define NAND_SIM "nand.bin"
#if 1
#define OOB_SIZE 64
#define PAGE_DATA_SIZE 2048
#define PAGE_SIZE (2048 + 64)
#define PAGE_PER_BLOCK 64
#define BLOCK_SIZE (PAGE_SIZE * PAGE_PER_BLOCK)
#define BLOCK_NUM 512
// #define BLOCK_NUM 2048
#else
#define OOB_SIZE 16
#define PAGE_SIZE (512 + OOB_SIZE)
#define PAGE_PER_BLOCK 32
#define BLOCK_SIZE (PAGE_SIZE * PAGE_PER_BLOCK)
#define BLOCK_NUM 512
#endif
#define ECC_SIZE ((PAGE_DATA_SIZE) * 3 / 256)
static unsigned char block_data[BLOCK_SIZE];
static struct rt_mtd_nand_device _nanddrv_file_device;
static FILE *file = NULL;
static rt_uint8_t CountBitsInByte(rt_uint8_t byte)
{
rt_uint8_t count = 0;
while (byte > 0)
{
if (byte & 1)
{
count++;
}
byte >>= 1;
}
return count;
}
static void Compute256(const rt_uint8_t *data, rt_uint8_t *code)
{
rt_uint32_t i;
rt_uint8_t columnSum = 0;
rt_uint8_t evenLineCode = 0;
rt_uint8_t oddLineCode = 0;
rt_uint8_t evenColumnCode = 0;
rt_uint8_t oddColumnCode = 0;
// Xor all bytes together to get the column sum;
// At the same time, calculate the even and odd line codes
for (i = 0; i < 256; i++)
{
columnSum ^= data[i];
// If the xor sum of the byte is 0, then this byte has no incidence on
// the computed code; so check if the sum is 1.
if ((CountBitsInByte(data[i]) & 1) == 1)
{
// Parity groups are formed by forcing a particular index bit to 0
// (even) or 1 (odd).
// Example on one byte:
//
// bits (dec) 7 6 5 4 3 2 1 0
// (bin) 111 110 101 100 011 010 001 000
// '---'---'---'----------.
// |
// groups P4' ooooooooooooooo eeeeeeeeeeeeeee P4 |
// P2' ooooooo eeeeeee ooooooo eeeeeee P2 |
// P1' ooo eee ooo eee ooo eee ooo eee P1 |
// |
// We can see that: |
// - P4 -> bit 2 of index is 0 --------------------'
// - P4' -> bit 2 of index is 1.
// - P2 -> bit 1 of index if 0.
// - etc...
// We deduce that a bit position has an impact on all even Px if
// the log2(x)nth bit of its index is 0
// ex: log2(4) = 2, bit2 of the index must be 0 (-> 0 1 2 3)
// and on all odd Px' if the log2(x)nth bit of its index is 1
// ex: log2(2) = 1, bit1 of the index must be 1 (-> 0 1 4 5)
//
// As such, we calculate all the possible Px and Px' values at the
// same time in two variables, evenLineCode and oddLineCode, such as
// evenLineCode bits: P128 P64 P32 P16 P8 P4 P2 P1
// oddLineCode bits: P128' P64' P32' P16' P8' P4' P2' P1'
//
evenLineCode ^= (255 - i);
oddLineCode ^= i;
}
}
// At this point, we have the line parities, and the column sum. First, We
// must caculate the parity group values on the column sum.
for (i = 0; i < 8; i++)
{
if (columnSum & 1)
{
evenColumnCode ^= (7 - i);
oddColumnCode ^= i;
}
columnSum >>= 1;
}
// Now, we must interleave the parity values, to obtain the following layout:
// Code[0] = Line1
// Code[1] = Line2
// Code[2] = Column
// Line = Px' Px P(x-1)- P(x-1) ...
// Column = P4' P4 P2' P2 P1' P1 PadBit PadBit
code[0] = 0;
code[1] = 0;
code[2] = 0;
for (i = 0; i < 4; i++)
{
code[0] <<= 2;
code[1] <<= 2;
code[2] <<= 2;
// Line 1
if ((oddLineCode & 0x80) != 0)
{
code[0] |= 2;
}
if ((evenLineCode & 0x80) != 0)
{
code[0] |= 1;
}
// Line 2
if ((oddLineCode & 0x08) != 0)
{
code[1] |= 2;
}
if ((evenLineCode & 0x08) != 0)
{
code[1] |= 1;
}
// Column
if ((oddColumnCode & 0x04) != 0)
{
code[2] |= 2;
}
if ((evenColumnCode & 0x04) != 0)
{
code[2] |= 1;
}
oddLineCode <<= 1;
evenLineCode <<= 1;
oddColumnCode <<= 1;
evenColumnCode <<= 1;
}
// Invert codes (linux compatibility)
code[0] = (~(rt_uint32_t)code[0]);
code[1] = (~(rt_uint32_t)code[1]);
code[2] = (~(rt_uint32_t)code[2]);
}
void ecc_hamming_compute256x(const rt_uint8_t *pucData, rt_uint32_t dwSize, rt_uint8_t *puCode)
{
while (dwSize > 0)
{
Compute256(pucData, puCode) ;
pucData += 256;
puCode += 3;
dwSize -= 256;
}
}
/* read chip id */
static rt_uint32_t nanddrv_file_read_id(struct rt_mtd_nand_device *device)
{
return 0x00;
}
/* read/write/move page */
static rt_err_t nanddrv_file_read_page(struct rt_mtd_nand_device *device,
rt_off_t page,
rt_uint8_t *data, rt_uint32_t data_len,
rt_uint8_t *spare, rt_uint32_t spare_len)
{
rt_uint32_t offset;
rt_uint8_t oob_ecc [ECC_SIZE];
rt_uint8_t ecc [ECC_SIZE];
page = page + device->block_start * device->pages_per_block;
if (page / device->pages_per_block > device->block_end)
{
return -RT_EIO;
}
/* write page */
offset = page * PAGE_SIZE;
if (data != NULL && data_len != 0)
{
fseek(file, offset, SEEK_SET);
fread(data, data_len, 1, file);
if (data_len == PAGE_DATA_SIZE)
{
/* read ecc size */
fread(oob_ecc, ECC_SIZE, 1, file);
/* verify ECC */
ecc_hamming_compute256x(data, PAGE_DATA_SIZE, &ecc[0]);
if (memcmp(&oob_ecc[0], &ecc[0], ECC_SIZE) != 0)
return -RT_MTD_EECC;
}
}
if (spare != NULL && spare_len)
{
offset = page * PAGE_SIZE + PAGE_DATA_SIZE;
fseek(file, offset, SEEK_SET);
fread(spare, spare_len, 1, file);
}
return RT_EOK;
}
static rt_err_t nanddrv_file_write_page(struct rt_mtd_nand_device *device,
rt_off_t page,
const rt_uint8_t *data, rt_uint32_t data_len,
const rt_uint8_t *oob, rt_uint32_t spare_len)
{
rt_uint32_t offset;
rt_uint8_t ecc[ECC_SIZE];
page = page + device->block_start * device->pages_per_block;
if (page / device->pages_per_block > device->block_end)
{
return -RT_EIO;
}
/* write page */
offset = page * PAGE_SIZE;
if (data != RT_NULL && data_len != 0)
{
fseek(file, offset, SEEK_SET);
fwrite(data, data_len, 1, file);
if (data_len == PAGE_DATA_SIZE)
{
/*write the ecc information */
ecc_hamming_compute256x(data, PAGE_DATA_SIZE, ecc);
fwrite(ecc, ECC_SIZE, 1, file);
}
}
if (oob != RT_NULL && spare_len != 0)
{
offset = page * PAGE_SIZE + PAGE_DATA_SIZE + ECC_SIZE;
fseek(file, offset, SEEK_SET);
fwrite(&oob[ECC_SIZE], spare_len-ECC_SIZE, 1, file);
}
return RT_EOK;
}
static rt_err_t nanddrv_file_move_page(struct rt_mtd_nand_device *device, rt_off_t from, rt_off_t to)
{
rt_uint32_t offset;
rt_uint8_t page_buffer[PAGE_DATA_SIZE];
rt_uint8_t oob_buffer[OOB_SIZE];
from = from + device->block_start * device->pages_per_block;
to = to + device->block_start * device->pages_per_block;
if (from / device->pages_per_block > device->block_end ||
to / device->pages_per_block > device->block_end)
{
return -RT_EIO;
}
if (device->plane_num > 1)
{
rt_uint32_t mask;
rt_uint16_t from_block, to_block;
from_block = (rt_uint16_t)(from / PAGE_PER_BLOCK);
to_block = (rt_uint16_t)(to / PAGE_PER_BLOCK);
mask = device->plane_num - 1;
if ((from_block & mask) != (to_block & mask))
{
rt_kprintf("invalid page copy on the block. from [%d] --> to[%d]\n", from_block, to_block);
return -RT_EIO;
}
}
/* read page */
offset = from * PAGE_SIZE;
fseek(file, offset, SEEK_SET);
fread(page_buffer, sizeof(page_buffer), 1, file);
fread(oob_buffer, sizeof(oob_buffer), 1, file);
/* write page */
offset = to * PAGE_SIZE;
fseek(file, offset, SEEK_SET);
fwrite(page_buffer, sizeof(page_buffer), 1, file);
fwrite(oob_buffer, sizeof(oob_buffer), 1, file);
return RT_EOK;
}
/* erase block */
static rt_err_t nanddrv_file_erase_block(struct rt_mtd_nand_device *device, rt_uint32_t block)
{
if (block > BLOCK_NUM) return -RT_EIO;
/* add the start blocks */
block = block + device->block_start;
fseek(file, block * BLOCK_SIZE, SEEK_SET);
fwrite(block_data, sizeof(block_data), 1, file);
return RT_EOK;
}
const static struct rt_mtd_nand_driver_ops _ops =
{
nanddrv_file_read_id,
nanddrv_file_read_page,
nanddrv_file_write_page,
nanddrv_file_move_page,
nanddrv_file_erase_block,
RT_NULL,
RT_NULL,
};
void nand_eraseall(void);
void rt_hw_mtd_nand_init(void)
{
rt_uint16_t ecc_size;
rt_uint32_t size;
memset(block_data, 0xff, sizeof(block_data));
/* open file */
file = fopen(NAND_SIM, "rb+");
if (file == NULL)
{
file = fopen(NAND_SIM, "wb+");
}
fseek(file, 0, SEEK_END);
size = ftell(file);
fseek(file, 0, SEEK_SET);
if (size < BLOCK_NUM * BLOCK_SIZE)
{
rt_uint32_t index;
fseek(file, 0, SEEK_SET);
for (index = 0; index < BLOCK_NUM; index ++)
{
fwrite(block_data, sizeof(block_data), 1, file);
}
}
fseek(file, 0, SEEK_SET);
ecc_size = (PAGE_DATA_SIZE) * 3 / 256;
_nanddrv_file_device.plane_num = 2;
_nanddrv_file_device.oob_size = OOB_SIZE;
_nanddrv_file_device.oob_free = OOB_SIZE - ecc_size;
_nanddrv_file_device.page_size = PAGE_DATA_SIZE;
_nanddrv_file_device.pages_per_block = PAGE_PER_BLOCK;
_nanddrv_file_device.block_start = 0;
_nanddrv_file_device.block_end = BLOCK_NUM / 2;
_nanddrv_file_device.block_total = _nanddrv_file_device.block_end - _nanddrv_file_device.block_start;
_nanddrv_file_device.ops = &_ops;
rt_mtd_nand_register_device("nand0", &_nanddrv_file_device);
}
#if defined(RT_USING_FINSH)
#include <finsh.h>
void nand_eraseall()
{
int index;
for (index = 0; index < _nanddrv_file_device.block_total; index ++)
{
nanddrv_file_erase_block(&_nanddrv_file_device, index);
}
}
FINSH_FUNCTION_EXPORT(nand_eraseall, erase all of block in the nand flash);
#endif //RT_USING_FINSH

193
bsp/simlinux/drivers/sd_sim.c Executable file
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#include <rtthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dfs_def.h>
// #define SD_TRACE rt_kprintf
#define SD_TRACE(...)
//#define SDCARD_SIM "F:\\Project\\tools\\SDCARD"
#define SDCARD_SIM "sd.bin"
#define SDCARD_SIZE (16*1024*1024) //16M
struct sdcard_device
{
struct rt_device parent;
FILE *file;
};
static struct sdcard_device _sdcard;
#define SDCARD_DEVICE(device) (( struct sdcard_device*)(device))
static rt_mutex_t lock;
/* RT-Thread device interface */
static rt_err_t rt_sdcard_init(rt_device_t dev)
{
return RT_EOK;
}
static rt_err_t rt_sdcard_open(rt_device_t dev, rt_uint16_t oflag)
{
return RT_EOK;
}
static rt_err_t rt_sdcard_close(rt_device_t dev)
{
return RT_EOK;
}
/* position: block page address, not bytes address
* buffer:
* size : how many blocks
*/
static rt_size_t rt_sdcard_read(rt_device_t device, rt_off_t position, void *buffer, rt_size_t size)
{
struct sdcard_device *sd;
int result = 0;
SD_TRACE("sd read: pos %d, size %d\n", position, size);
rt_mutex_take(lock, RT_WAITING_FOREVER);
sd = SDCARD_DEVICE(device);
fseek(sd->file, position * SECTOR_SIZE, SEEK_SET);
result = fread(buffer, size * SECTOR_SIZE, 1, sd->file);
if (result < 0)
goto _err;
rt_mutex_release(lock);
return size;
_err:
SD_TRACE("sd read errors!\n");
rt_mutex_release(lock);
return 0;
}
/* position: block page address, not bytes address
* buffer:
* size : how many blocks
*/
static rt_size_t rt_sdcard_write(rt_device_t device, rt_off_t position, const void *buffer, rt_size_t size)
{
struct sdcard_device *sd;
int result = 0;
SD_TRACE("sst write: pos %d, size %d\n", position, size);
rt_mutex_take(lock, RT_WAITING_FOREVER);
sd = SDCARD_DEVICE(device);
fseek(sd->file, position * SECTOR_SIZE, SEEK_SET);
result = fwrite(buffer, size * SECTOR_SIZE, 1, sd->file);
if (result < 0)
goto _err;
rt_mutex_release(lock);
return size;
_err:
SD_TRACE("sd write errors!\n");
rt_mutex_release(lock);
return 0;
}
static rt_err_t rt_sdcard_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
struct sdcard_device *sd;
unsigned int size;
RT_ASSERT(dev != RT_NULL);
sd = SDCARD_DEVICE(dev);
if (cmd == RT_DEVICE_CTRL_BLK_GETGEOME)
{
struct rt_device_blk_geometry *geometry;
geometry = (struct rt_device_blk_geometry *)args;
if (geometry == RT_NULL) return -RT_ERROR;
geometry->bytes_per_sector = SECTOR_SIZE;
geometry->block_size = SECTOR_SIZE;
fseek(sd->file, 0, SEEK_END);
size = ftell(sd->file);
geometry->sector_count = size / SECTOR_SIZE;
}
return RT_EOK;
}
rt_err_t rt_hw_sdcard_init(const char *spi_device_name)
{
int size;
struct sdcard_device *sd;
struct rt_device *device;
sd = &_sdcard;
device = &(sd->parent);
lock = rt_mutex_create("lock", RT_IPC_FLAG_FIFO);
/* open sd card file, if not exist, then create it */
sd->file = fopen(SDCARD_SIM, "rb+");
if (sd->file == NULL)
{
/* create a file to simulate sd card */
sd->file = fopen(SDCARD_SIM, "wb+");
fseek(sd->file, 0, SEEK_END);
size = ftell(sd->file);
fseek(sd->file, 0, SEEK_SET);
if (size < SDCARD_SIZE)
{
int i;
unsigned char *ptr;
ptr = (unsigned char *) malloc(1024 * 1024);
if (ptr == NULL)
{
SD_TRACE("malloc error, no memory!\n");
return RT_ERROR;
}
memset(ptr, 0x0, 1024 * 1024);
fseek(sd->file, 0, SEEK_SET);
for (i = 0; i < (SDCARD_SIZE / (1024 * 1024)); i++)
fwrite(ptr, 1024 * 1024, 1, sd->file);
free(ptr);
}
}
fseek(sd->file, 0, SEEK_SET);
device->type = RT_Device_Class_Block;
device->init = rt_sdcard_init;
device->open = rt_sdcard_open;
device->close = rt_sdcard_close;
device->read = rt_sdcard_read;
device->write = rt_sdcard_write;
device->control = rt_sdcard_control;
device->user_data = NULL;
rt_device_register(device, "sd0",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_REMOVABLE | RT_DEVICE_FLAG_STANDALONE);
return RT_EOK;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
void eraseall(void)
{
printf("had not implemented yet!\n");
}
FINSH_FUNCTION_EXPORT(eraseall, erase all block in SPI flash);
#endif

304
bsp/simlinux/drivers/sdl_fb.c Executable file
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#include <rtthread.h>
#include <sdl.h>
#include <rtdevice.h>
#include <rtgui/driver.h>
#define SDL_SCREEN_WIDTH 800
#define SDL_SCREEN_HEIGHT 480
struct sdlfb_device
{
struct rt_device parent;
SDL_Surface *screen;
rt_uint16_t width;
rt_uint16_t height;
};
struct sdlfb_device _device;
/* common device interface */
static rt_err_t sdlfb_init(rt_device_t dev)
{
return RT_EOK;
}
static rt_err_t sdlfb_open(rt_device_t dev, rt_uint16_t oflag)
{
return RT_EOK;
}
static rt_err_t sdlfb_close(rt_device_t dev)
{
SDL_Quit();
return RT_EOK;
}
static rt_mutex_t sdllock;
static rt_err_t sdlfb_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
struct sdlfb_device *device;
rt_mutex_take(sdllock, RT_WAITING_FOREVER);
device = (struct sdlfb_device *)dev;
RT_ASSERT(device != RT_NULL);
RT_ASSERT(device->screen != RT_NULL);
switch (cmd)
{
case RTGRAPHIC_CTRL_GET_INFO:
{
struct rt_device_graphic_info *info;
info = (struct rt_device_graphic_info *) args;
info->bits_per_pixel = 16;
info->pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
info->framebuffer = device->screen->pixels;
info->width = device->screen->w;
info->height = device->screen->h;
}
break;
case RTGRAPHIC_CTRL_RECT_UPDATE:
{
struct rt_device_rect_info *rect;
rect = (struct rt_device_rect_info *)args;
/* SDL_UpdateRect(_device.screen, rect->x, rect->y, rect->x + rect->w, rect->y + rect->h); */
SDL_UpdateRect(_device.screen, 0, 0, device->width, device->height);
}
break;
case RTGRAPHIC_CTRL_SET_MODE:
{
#if 0
struct rt_device_rect_info *rect;
rect = (struct rt_device_rect_info *)args;
if ((_device.width == rect->width) && (_device.height == rect->height)) return -RT_ERROR;
_device.width = rect->width;
_device.height = rect->height;
if (_device.screen != RT_NULL)
{
SDL_FreeSurface(_device.screen);
/* re-create screen surface */
_device.screen = SDL_SetVideoMode(_device.width, _device.height, 16, SDL_SWSURFACE | SDL_DOUBLEBUF);
if (_device.screen == NULL)
{
fprintf(stderr, "Couldn't set video mode: %s\n", SDL_GetError());
exit(1);
}
SDL_WM_SetCaption("RT-Thread/GUI Simulator", NULL);
}
#endif
}
break;
}
rt_mutex_release(sdllock);
return RT_EOK;
}
static void sdlfb_hw_init(void)
{
/* set video driver for VC++ debug */
//_putenv("SDL_VIDEODRIVER=windib");
//if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_AUDIO) < 0)
if (SDL_Init(SDL_INIT_EVERYTHING) < 0)
{
fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1);
}
_device.parent.init = sdlfb_init;
_device.parent.open = sdlfb_open;
_device.parent.close = sdlfb_close;
_device.parent.read = RT_NULL;
_device.parent.write = RT_NULL;
_device.parent.control = sdlfb_control;
_device.width = SDL_SCREEN_WIDTH;
_device.height = SDL_SCREEN_HEIGHT;
_device.screen = SDL_SetVideoMode(_device.width, _device.height, 16, SDL_SWSURFACE | SDL_DOUBLEBUF);
if (_device.screen == NULL)
{
fprintf(stderr, "Couldn't set video mode: %s\n", SDL_GetError());
exit(1);
}
SDL_WM_SetCaption("RT-Thread/GUI Simulator", NULL);
rt_device_register(RT_DEVICE(&_device), "sdl", RT_DEVICE_FLAG_RDWR);
sdllock = rt_mutex_create("fb", RT_IPC_FLAG_FIFO);
}
#include <windows.h>
#include <mmsystem.h>
#include <stdio.h>
#include <sdl.h>
#include <rtgui/event.h>
#include <rtgui/kbddef.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/rtgui_system.h>
static DWORD WINAPI sdl_loop(LPVOID lpParam)
{
int quit = 0;
SDL_Event event;
int button_state = 0;
rt_device_t device;
sdlfb_hw_init();
device = rt_device_find("sdl");
rtgui_graphic_set_device(device);
/* handle SDL event */
while (!quit)
{
SDL_WaitEvent(&event);
switch (event.type)
{
case SDL_MOUSEMOTION:
#if 0
{
struct rtgui_event_mouse emouse;
emouse.parent.type = RTGUI_EVENT_MOUSE_MOTION;
emouse.parent.sender = RT_NULL;
emouse.wid = RT_NULL;
emouse.x = ((SDL_MouseMotionEvent *)&event)->x;
emouse.y = ((SDL_MouseMotionEvent *)&event)->y;
/* init mouse button */
emouse.button = button_state;
/* send event to server */
rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
}
#endif
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
struct rtgui_event_mouse emouse;
SDL_MouseButtonEvent *mb;
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.parent.sender = RT_NULL;
emouse.wid = RT_NULL;
mb = (SDL_MouseButtonEvent *)&event;
emouse.x = mb->x;
emouse.y = mb->y;
/* init mouse button */
emouse.button = 0;
/* set emouse button */
if (mb->button & (1 << (SDL_BUTTON_LEFT - 1)))
{
emouse.button |= RTGUI_MOUSE_BUTTON_LEFT;
}
else if (mb->button & (1 << (SDL_BUTTON_RIGHT - 1)))
{
emouse.button |= RTGUI_MOUSE_BUTTON_RIGHT;
}
else if (mb->button & (1 << (SDL_BUTTON_MIDDLE - 1)))
{
emouse.button |= RTGUI_MOUSE_BUTTON_MIDDLE;
}
if (mb->type == SDL_MOUSEBUTTONDOWN)
{
emouse.button |= RTGUI_MOUSE_BUTTON_DOWN;
button_state = emouse.button;
}
else
{
emouse.button |= RTGUI_MOUSE_BUTTON_UP;
button_state = 0;
}
/* send event to server */
rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
}
break;
case SDL_KEYUP:
{
struct rtgui_event_kbd ekbd;
ekbd.parent.type = RTGUI_EVENT_KBD;
ekbd.parent.sender = RT_NULL;
ekbd.type = RTGUI_KEYUP;
ekbd.wid = RT_NULL;
ekbd.mod = event.key.keysym.mod;
ekbd.key = event.key.keysym.sym;
/* FIXME: unicode */
ekbd.unicode = 0;
/* send event to server */
rtgui_server_post_event(&ekbd.parent, sizeof(struct rtgui_event_kbd));
}
break;
case SDL_KEYDOWN:
{
struct rtgui_event_kbd ekbd;
ekbd.parent.type = RTGUI_EVENT_KBD;
ekbd.parent.sender = RT_NULL;
ekbd.type = RTGUI_KEYDOWN;
ekbd.wid = RT_NULL;
ekbd.mod = event.key.keysym.mod;
ekbd.key = event.key.keysym.sym;
/* FIXME: unicode */
ekbd.unicode = 0;
/* send event to server */
rtgui_server_post_event(&ekbd.parent, sizeof(struct rtgui_event_kbd));
}
break;
case SDL_QUIT:
SDL_Quit();
quit = 1;
break;
default:
break;
}
if (quit)
break;
}
//exit(0);
return 0;
}
/* start sdl thread */
void rt_hw_sdl_start(void)
{
HANDLE thread;
DWORD thread_id;
/* create thread that loop sdl event */
thread = CreateThread(NULL,
0,
(LPTHREAD_START_ROUTINE)sdl_loop,
0,
CREATE_SUSPENDED,
&thread_id);
if (thread == NULL)
{
//Display Error Message
return;
}
ResumeThread(thread);
}

176
bsp/simlinux/drivers/serial.c Executable file
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/*
******************************************************************************
* By : parai
* email:parai@foxmail.com
* virtual serial driver
******************************************************************************
*/
#include <rthw.h>
#include <rtthread.h>
#define _DEBUG_SERIAL 0
#include "serial.h"
#include <stdio.h>
struct rt_device serial_device;
//extern struct serial_int_rx serial_rx;
struct serial_int_rx serial_rx;
#if 0
static FILE *fp = RT_NULL;
#endif
/*@{*/
/* RT-Thread Device Interface */
/**
* This function initializes serial
*/
static rt_err_t rt_serial_init(rt_device_t dev)
{
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
{
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
rt_memset(serial_rx.rx_buffer, 0,
sizeof(serial_rx.rx_buffer));
serial_rx.read_index = 0;
serial_rx.save_index = 0;
}
dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
}
return RT_EOK;
}
static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
{
#if _DEBUG_SERIAL==1
printf("in rt_serial_open()\n");
#endif
return RT_EOK;
}
static rt_err_t rt_serial_close(rt_device_t dev)
{
#if _DEBUG_SERIAL==1
printf("in rt_serial_close()\n");
#endif
return RT_EOK;
}
static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
{
rt_uint8_t *ptr;
rt_err_t err_code;
ptr = buffer;
err_code = RT_EOK;
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
/* interrupt mode Rx */
while (size)
{
rt_base_t level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
if (serial_rx.read_index != serial_rx.save_index)
{
/* read a character */
*ptr++ = serial_rx.rx_buffer[serial_rx.read_index];
size--;
/* move to next position */
serial_rx.read_index ++;
if (serial_rx.read_index >= SERIAL_RX_BUFFER_SIZE)
serial_rx.read_index = 0;
}
else
{
/* set error code */
err_code = -RT_EEMPTY;
/* enable interrupt */
rt_hw_interrupt_enable(level);
break;
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
}
}
/* set error code */
rt_set_errno(err_code);
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
}
static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
{
#if _DEBUG_SERIAL==1
printf("in rt_serial_write()\n");
#endif
#if 0
if (fp == NULL)
fp = fopen("log.txt", "wb+");
if (fp != NULL)
fwrite(buffer, size, 1, fp);
#endif
printf("%s", (char *)buffer);
return size;
}
static rt_err_t rt_serial_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
RT_ASSERT(dev != RT_NULL);
switch (cmd)
{
case RT_DEVICE_CTRL_SUSPEND:
/* suspend device */
dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
break;
case RT_DEVICE_CTRL_RESUME:
/* resume device */
dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
break;
}
return RT_EOK;
}
/*
* serial register
*/
static rt_err_t rt_hw_serial_register(rt_device_t device, const char *name, rt_uint32_t flag)
{
RT_ASSERT(device != RT_NULL);
#if _DEBUG_SERIAL==1
printf("in rt_serial_register()\n");
#endif
device->type = RT_Device_Class_Char;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
device->init = rt_serial_init;
device->open = rt_serial_open;
device->close = rt_serial_close;
device->read = rt_serial_read;
device->write = rt_serial_write;
device->control = rt_serial_control;
device->user_data = RT_NULL;
/* register a character device */
return rt_device_register(device, name, (rt_uint16_t)(RT_DEVICE_FLAG_RDWR | flag));
}
rt_err_t rt_hw_serial_init(void)
{
return rt_hw_serial_register(&serial_device, RT_CONSOLE_DEVICE_NAME,
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM);
}

22
bsp/simlinux/drivers/serial.h Executable file
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/*
*********************************************************************************************************
* MC9S12DP256/DG128 Specific code
* BANKED MEMORY MODEL
*
* File : rthw.c
* By : parai
* email:parai@foxmail.com
*******************************************************************************************************/
#ifndef __RT_HW_SERIAL_H__
#define __RT_HW_SERIAL_H__
#define SERIAL_RX_BUFFER_SIZE 80
struct serial_int_rx
{
rt_uint8_t rx_buffer[SERIAL_RX_BUFFER_SIZE];
rt_uint32_t read_index, save_index;
};
rt_err_t rt_hw_serial_init(void);
#endif

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/*
* File : sst25vfxx_mtd.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2011, 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
* 2011-12-16 aozima the first version
* 2012-02-01 mbbill MTD driver version
*/
#ifndef SST25VFXX_MTD_H
#define SST25VFXX_MTD_H
#include <rtthread.h>
#include <drivers/spi.h>
rt_err_t sst25vfxx_mtd_init(const char *spi_device_name, rt_uint32_t block_start, rt_uint32_t block_end);
#endif

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/*
* File : rtdef.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, 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
* 2012-10-21 prife the first version
*/
#include <rtdevice.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "sst25vfxx_mtd.h"
#ifdef RT_USING_MTD_NOR
#define NOR_SIM "nor.bin"
/* JEDEC Manufacturer¡¯s ID */
#define MF_ID (0xBF)
/* JEDEC Device ID : Memory Type */
#define MT_ID (0x25)
/* JEDEC Device ID: Memory Capacity */
#define MC_ID_SST25VF016 (0x41)
#define MC_ID_SST25VF032 (0x4A)
#define MC_ID_SST25VF064 (0x4B)
#define BLOCK_SIZE (64*1024)
#define SST25_MTD(device) ((struct sst25_mtd*)(device))
struct sst25_mtd
{
struct rt_mtd_nor_device parent;
FILE *file;
};
static struct sst25_mtd _sst25_mtd;
static struct rt_mutex flash_lock;
/* RT-Thread MTD device interface */
static rt_uint32_t sst25vfxx_read_id(struct rt_mtd_nor_device *device)
{
rt_uint8_t id_recv[3] = {MF_ID, MT_ID, MC_ID_SST25VF016};
return (id_recv[0] << 16) | (id_recv[1] << 8) | id_recv[2];
}
static int sst25vfxx_read(struct rt_mtd_nor_device *device, rt_off_t position, rt_uint8_t *data, rt_size_t size)
{
struct sst25_mtd *sst25;
int result;
sst25 = SST25_MTD(device);
RT_ASSERT(sst25 != RT_NULL);
rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
fseek(sst25->file, position, SEEK_SET);
result = fread(data, size, 1, sst25->file);
if (result < 0)
rt_kprintf("sst read error.\n");
rt_mutex_release(&flash_lock);
return size;
}
static int sst25vfxx_write(struct rt_mtd_nor_device *device, rt_off_t position,
const rt_uint8_t *data, rt_size_t size)
{
struct sst25_mtd *sst25;
int result;
sst25 = SST25_MTD(device);
RT_ASSERT(sst25 != RT_NULL);
rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
fseek(sst25->file, position, SEEK_SET);
result = fwrite(data, size, 1, sst25->file);
if (result < 0)
rt_kprintf("sst write error.\n");
rt_mutex_release(&flash_lock);
return size;
}
static char block_buffer[BLOCK_SIZE];
static rt_err_t sst25vfxx_erase_block(struct rt_mtd_nor_device *device, rt_off_t offset, rt_uint32_t length)
{
struct sst25_mtd *sst25;
int result;
sst25 = SST25_MTD(device);
RT_ASSERT(sst25 != RT_NULL);
rt_mutex_take(&flash_lock, RT_WAITING_FOREVER);
memset(block_buffer, 0xFF, BLOCK_SIZE);
fseek(sst25->file, offset, SEEK_SET);
result = fwrite(block_buffer, BLOCK_SIZE, 1, sst25->file);
if (result < 0)
rt_kprintf("sst write error.\n");
rt_mutex_release(&flash_lock);
return RT_EOK;
}
const static struct rt_mtd_nor_driver_ops sst25vfxx_mtd_ops =
{
sst25vfxx_read_id,
sst25vfxx_read,
sst25vfxx_write,
sst25vfxx_erase_block,
};
static rt_err_t sst25vfxx_hw_init(struct sst25_mtd *mtd)
{
mtd = mtd;
return RT_EOK;
}
/**
* SST25vfxx API
*/
rt_err_t sst25vfxx_mtd_init(const char *nor_name,
rt_uint32_t block_start,
rt_uint32_t block_end)
{
rt_uint32_t id, total_block;
struct sst25_mtd *sst25;
struct rt_mtd_nor_device *mtd;
sst25 = &_sst25_mtd;
mtd = &(sst25->parent);
/* set page size and block size */
mtd->block_size = 64 * 1024; /* 64kByte */
mtd->ops = &sst25vfxx_mtd_ops;
/* initialize mutex */
if (rt_mutex_init(&flash_lock, nor_name, RT_IPC_FLAG_FIFO) != RT_EOK)
{
rt_kprintf("init sd lock mutex failed\n");
}
/* initialize flash */
id = sst25vfxx_read_id(mtd);
switch (id & 0xff)
{
case MC_ID_SST25VF016:
total_block = (16 * 1024 * 1024 / 8) / mtd->block_size;
break;
case MC_ID_SST25VF032:
total_block = (32 * 1024 * 1024 / 8) / mtd->block_size;
break;
case MC_ID_SST25VF064:
total_block = (64 * 1024 * 1024 / 8) / mtd->block_size;
break;
default:
rt_kprintf("SST25 detection error, id: %x\n", id);
return -RT_ERROR;
}
if ((block_end == RT_UINT32_MAX) || (block_end == 0))
{
block_end = total_block;
}
else if (block_end > total_block)
{
rt_kprintf("SST25 total block: %d, out of block\n", total_block);
return -RT_ERROR;
}
mtd->block_start = block_start;
mtd->block_end = block_end;
/* open nor file, if not exist, then create it */
sst25->file = fopen(NOR_SIM, "rb+");
if (sst25->file == NULL)
{
rt_uint32_t i;
/* create a file to simulate nor */
sst25->file = fopen(NOR_SIM, "wb+");
memset(block_buffer, 0xFF, sizeof(block_buffer));
for (i = 0; i < total_block; i++)
{
fseek(sst25->file, i * BLOCK_SIZE, SEEK_SET);
fwrite(block_buffer, BLOCK_SIZE, 1, sst25->file);
}
}
fseek(sst25->file, 0, SEEK_SET);
/* initialize hardware */
sst25vfxx_hw_init(&_sst25_mtd);
/* register MTD device */
rt_mtd_nor_register_device("nor", mtd);
return RT_EOK;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
void nor_erase(void)
{
rt_uint32_t index;
struct rt_mtd_nor_device *mtd;
mtd = RT_MTD_NOR_DEVICE(&_sst25_mtd);
for (index = mtd->block_start; index < mtd->block_end; index ++)
{
sst25vfxx_erase_block(mtd, index * mtd->block_size, BLOCK_SIZE);
}
}
FINSH_FUNCTION_EXPORT(nor_erase, erase all block in SPI flash);
#endif
#endif

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bsp/simlinux/drivers/usart_sim.c Executable file
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#include <rthw.h>
#include <rtthread.h>
#ifdef _WIN32
#include <windows.h>
#include <mmsystem.h>
#endif
#include <stdio.h>
#include <conio.h>
#include "serial.h"
struct serial_int_rx serial_rx;
extern struct rt_device serial_device;
/*
* Handler for OSKey Thread
*/
static HANDLE OSKey_Thread;
static DWORD OSKey_ThreadID;
static DWORD WINAPI ThreadforKeyGet(LPVOID lpParam);
void rt_hw_usart_init(void)
{
/*
* create serial thread that receive key input from keyboard
*/
OSKey_Thread = CreateThread(NULL,
0,
(LPTHREAD_START_ROUTINE)ThreadforKeyGet,
0,
CREATE_SUSPENDED,
&OSKey_ThreadID);
if (OSKey_Thread == NULL)
{
//Display Error Message
return;
}
SetThreadPriority(OSKey_Thread,
THREAD_PRIORITY_NORMAL);
SetThreadPriorityBoost(OSKey_Thread,
TRUE);
SetThreadAffinityMask(OSKey_Thread,
0x01);
/*
* Start OS get key Thread
*/
ResumeThread(OSKey_Thread);
}
/*
* () 0xe04b
* () 0xe048
* () 0xe04d
* () 0xe050
*/
static int savekey(unsigned char key)
{
/* save on rx buffer */
{
rt_base_t level;
/* disable interrupt */
//暂时关闭中断因为要操作uart数据结构
level = rt_hw_interrupt_disable();
/* save character */
serial_rx.rx_buffer[serial_rx.save_index] = key;
serial_rx.save_index ++;
//下面的代码检查save_index是否已经到到缓冲区尾部如果是则回转到头部称为一个环形缓冲区
if (serial_rx.save_index >= SERIAL_RX_BUFFER_SIZE)
serial_rx.save_index = 0;
//这种情况表示反转后的save_index追上了read_index则增大read_index丢弃一个旧的数据
/* if the next position is read index, discard this 'read char' */
if (serial_rx.save_index == serial_rx.read_index)
{
serial_rx.read_index ++;
if (serial_rx.read_index >= SERIAL_RX_BUFFER_SIZE)
serial_rx.read_index = 0;
}
/* enable interrupt */
//uart数据结构已经操作完成重新使能中断
rt_hw_interrupt_enable(level);
}
/* invoke callback */
if (serial_device.rx_indicate != RT_NULL)
{
rt_size_t rx_length;
/* get rx length */
rx_length = serial_rx.read_index > serial_rx.save_index ?
SERIAL_RX_BUFFER_SIZE - serial_rx.read_index + serial_rx.save_index :
serial_rx.save_index - serial_rx.read_index;
serial_device.rx_indicate(&serial_device, rx_length);
}
return 0;
}
static DWORD WINAPI ThreadforKeyGet(LPVOID lpParam)
{
unsigned char key;
(void)lpParam; //prevent compiler warnings
for (;;)
{
key = getch();
if (key == 0xE0)
{
key = getch();
if (key == 0x48) //up key , 0x1b 0x5b 0x41
{
savekey(0x1b);
savekey(0x5b);
savekey(0x41);
}
else if (key == 0x50)//0x1b 0x5b 0x42
{
savekey(0x1b);
savekey(0x5b);
savekey(0x42);
}
continue;
}
savekey(key);
}
} /*** ThreadforKeyGet ***/

228
bsp/simlinux/rtconfig.h Executable file
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/* RT-Thread config file */
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
#define RT_HEAP_SIZE (1024*1024*2)
#if defined(_MSC_VER)
/* SECTION: port for visual studio */
#undef RT_USING_NEWLIB
#undef RT_USING_MINILIBC
#define NORESOURCE //RT_VESRION in winuser.h
#define _CRT_ERRNO_DEFINED //errno macro redefinition
/* disable some warning in MSC */
#pragma warning(disable:4273) /* to ignore: warning C4273: inconsistent dll linkage */
#pragma warning(disable:4312) /* to ignore: warning C4312: 'type cast' : conversion from 'rt_uint32_t' to 'rt_uint32_t *' */
#pragma warning(disable:4311) /* to ignore: warning C4311: 'type cast' : pointer truncation from 'short *__w64 ' to 'long' */
#pragma warning(disable:4996) /* to ignore: warning C4996: The POSIX name for this item is deprecated. */
#pragma warning(disable:4267) /* to ignore: warning C4267: conversion from 'size_t' to 'rt_size_t', possible loss of data */
#pragma warning(disable:4244) /* to ignore: warning C4244: '=' : conversion from '__w64 int' to 'rt_size_t', possible loss of data */
#elif defined(__GNUC__)
#define RT_USING_NOLIBC
#endif
/* SECTION: basic kernel options */
/* 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 2
/* SECTION: RT_DEBUG */
/* Thread Debug */
#define RT_DEBUG
//#define RT_DEBUG_SCHEDULER 1
#define RT_THREAD_DEBUG
#define RT_USING_OVERFLOW_CHECK
/* Using Hook */
#define RT_USING_HOOK
/* Using Software Timer */
/* #define RT_USING_TIMER_SOFT */
#define RT_TIMER_THREAD_PRIO 4
#define RT_TIMER_THREAD_STACK_SIZE 512
#define RT_TIMER_TICK_PER_SECOND 10
/* 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_TINY_SIZE */
/* SECTION: Device System */
/* Using Device System */
#define RT_USING_DEVICE
/* #define RT_USING_UART1 */
/* SECTION: Console options */
#define RT_USING_CONSOLE
/* the buffer size of console*/
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "sci0"
/* SECTION: component options */
#define RT_USING_COMPONENTS_INIT
/* SECTION: MTD interface options */
/* using mtd nand flash */
/* #define RT_USING_MTD_NAND */
/* using mtd nor flash */
/* #define RT_USING_MTD_NOR */
/* SECTION: finsh, a C-Express shell */
/* #define RT_USING_FINSH */
/* Using symbol table */
#define FINSH_USING_SYMTAB
#define FINSH_USING_DESCRIPTION
/* SECTION: device file system */
/* #define RT_USING_DFS */
#define DFS_FILESYSTEM_TYPES_MAX 8
/* DFS: ELM FATFS options */
#define RT_USING_DFS_ELMFAT
#define RT_DFS_ELM_WORD_ACCESS
/* Reentrancy (thread safe) of the FatFs module. */
#define RT_DFS_ELM_REENTRANT
/* Number of volumes (logical drives) to be used. */
#define RT_DFS_ELM_DRIVES 2
/* #define RT_DFS_ELM_USE_LFN 1 */
#define RT_DFS_ELM_MAX_LFN 255
/* Maximum sector size to be handled. */
#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
/* DFS: network file system options */
/* #define RT_USING_DFS_NFS */
/* DFS: UFFS nand file system options */
#define RT_USING_DFS_UFFS
/* configuration for uffs, more to see dfs_uffs.h and uffs_config.h */
#define RT_CONFIG_UFFS_ECC_MODE UFFS_ECC_HW_AUTO
/* enable this ,you need provide a mark_badblock/check_block function */
/* #define RT_UFFS_USE_CHECK_MARK_FUNCITON */
/* DFS: JFFS2 nor flash file system options */
#define RT_USING_DFS_JFFS2
/* DFS: windows share directory mounted to rt-thread/dfs */
/* only used in bsp/simulator */
#define RT_USING_DFS_WINSHAREDIR
/* the max number of mounted file system */
#define DFS_FILESYSTEMS_MAX 4
/* the max number of opened files */
#define DFS_FD_MAX 4
/* SECTION: lwip, a lightweight 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
/* the number of simultaneously active TCP connections*/
#define RT_LWIP_TCP_PCB_NUM 5
/* Using DHCP */
/* #define RT_LWIP_DHCP */
/* ip address of target*/
#define RT_LWIP_IPADDR0 192
#define RT_LWIP_IPADDR1 168
#define RT_LWIP_IPADDR2 126
#define RT_LWIP_IPADDR3 30
/* gateway address of target*/
#define RT_LWIP_GWADDR0 192
#define RT_LWIP_GWADDR1 168
#define RT_LWIP_GWADDR2 126
#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 10
#define RT_LWIP_TCPTHREAD_STACKSIZE 1024
/* Ethernet if thread options */
#define RT_LWIP_ETHTHREAD_PRIORITY 15
#define RT_LWIP_ETHTHREAD_MBOX_SIZE 10
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
/* TCP sender buffer space */
#define RT_LWIP_TCP_SND_BUF 8192
/* TCP receive window. */
#define RT_LWIP_TCP_WND 8192
/* SECTION: RT-Thread/GUI */
/* #define RT_USING_RTGUI */
/* name length of RTGUI object */
#define RTGUI_NAME_MAX 12
/* support 16 weight font */
#define RTGUI_USING_FONT16
/* support Chinese font */
#define RTGUI_USING_FONTHZ
/* use DFS as file interface */
#define RTGUI_USING_DFS_FILERW
/* use font file as Chinese font */
/* #define RTGUI_USING_HZ_FILE */
/* use Chinese bitmap font */
#define RTGUI_USING_HZ_BMP
/* use small size in RTGUI */
#define RTGUI_USING_SMALL_SIZE
/* use mouse cursor */
/* #define RTGUI_USING_MOUSE_CURSOR */
/* default font size in RTGUI */
#define RTGUI_DEFAULT_FONT_SIZE 16
/* image support */
#define RTGUI_IMAGE_XPM
#define RTGUI_IMAGE_BMP
/* #define RTGUI_IMAGE_JPEG */
/* #define RTGUI_IMAGE_PNG */
#define RTGUI_USING_NOTEBOOK_IMAGE
#endif

80
bsp/simlinux/rtconfig.py Executable file
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# toolchains options
ARCH='sim'
#CPU='win32'
#CPU='posix'
CPU='posix'
CROSS_TOOL='gcc' #msvc # gcc
# lcd panel options
# 'FMT0371','ILI932X', 'SSD1289'
# RT_USING_LCD_TYPE = 'SSD1289'
# cross_tool provides the cross compiler
# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = '/usr/bin/gcc'
if CROSS_TOOL == 'msvc':
PLATFORM = 'cl'
EXEC_PATH = ''
BUILD = 'debug'
#BUILD = ''
if PLATFORM == 'gcc':
# toolchains
PREFIX = ''
CC = PREFIX + 'gcc'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'axf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -I/usr/include -w -D_REENTRANT'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
#LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-linux.map,-cref,-u,Reset_Handler -T stm32_rom.ld'
#LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-linux.map -lpthread'
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-linux.map -pthread'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -g -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
elif PLATFORM == 'cl':
# toolchains
PREFIX = ''
TARGET_EXT = 'exe'
AS = PREFIX + 'cl'
CC = PREFIX + 'cl'
AR = PREFIX + 'cl'
LINK = PREFIX + 'cl'
AFLAGS = ''
CFLAGS = ''
LFLAGS = ''
if BUILD == 'debug':
CFLAGS += ' /MTd'
LFLAGS += ' /DEBUG'
else:
CFLAGS += ' /MT'
LFLAGS += ''
CFLAGS += ' /ZI /Od /W 3 /WL '
LFLAGS += ' /SUBSYSTEM:CONSOLE /MACHINE:X86 '
CPATH = ''
LPATH = ''
POST_ACTION = ''