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prife committed 2013-01-22 17:08:54 +08:00
1 parent f2636ea813
commit 832bbb9fe2
20 files changed
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bsp/simlinux/SConscript
-12
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@@ -1,12 +0,0 @@
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')
bsp/simlinux/SConstruct
-91
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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)
bsp/simlinux/applications/SConscript
-9
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@@ -1,9 +0,0 @@
from building import *
cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd, str(Dir('#'))]
group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
Return('group')
bsp/simlinux/applications/application.c
-116
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@@ -1,116 +0,0 @@
/*
* 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)
if (dfs_mount("sd0", "/", "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 defined(RT_USING_RTGUI)
//rt_thread_delay(RT_TICK_PER_SECOND);
//snake_main();
#endif
}
static void rt_test_thread_entry(void *parameter)
{
int i;
for (i = 0; i < 5; i++)
{
rt_kprintf("hello, world\n");
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
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);
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);
return 0;
}
/*@}*/
bsp/simlinux/applications/platform.c
-29
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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
}
bsp/simlinux/applications/startup.c
-92
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@@ -1,92 +0,0 @@
/*
* 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;
}
/*@}*/
bsp/simlinux/drivers/SConscript
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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')
bsp/simlinux/drivers/board.c
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@@ -1,104 +0,0 @@
/*
* 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
}
#ifdef _WIN32
#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
#endif
#if defined(RT_USING_FINSH)
#include <finsh.h>
void rt_hw_exit(void)
{
rt_kprintf("RT-Thread, bye\n");
#if !defined(_WIN32) && defined(__GNUC__)
/* *
* getchar reads key from buffer, while finsh need an non-buffer getchar
* in windows, getch is such an function, in linux, we had to change
* the behaviour of terminal to get an non-buffer getchar.
* in usart_sim.c, set_stty is called to do this work
* */
{
extern void restore_stty(void);
restore_stty();
}
#endif
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
}
/*@}*/
bsp/simlinux/drivers/board.h
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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
bsp/simlinux/drivers/nanddrv_file.c
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bsp/simlinux/drivers/sd_sim.c
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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
bsp/simlinux/drivers/sdl_fb.c
-328
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bsp/simlinux/drivers/serial.c
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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);
fflush(stdout);
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);
}
bsp/simlinux/drivers/serial.h
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@@ -1,22 +0,0 @@
/*
*********************************************************************************************************
* 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
bsp/simlinux/drivers/sst25vfxx_mtd.h
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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
bsp/simlinux/drivers/sst25vfxx_mtd_sim.c
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bsp/simlinux/drivers/usart_sim.c
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#include <rthw.h>
#include <rtthread.h>
#ifdef _WIN32
#include <windows.h>
#include <mmsystem.h>
#include <conio.h>
#endif
#include <stdio.h>
#include "serial.h"
struct serial_int_rx serial_rx;
extern struct rt_device serial_device;
#ifdef _WIN32
/*
* 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);
}
#else /* POSIX version */
#include <pthread.h>
#include <semaphore.h>
#include <stdlib.h>
#include <signal.h>
#include <termios.h> /* for tcxxxattr, ECHO, etc */
#include <unistd.h> /* for STDIN_FILENO */
static void * ThreadforKeyGet(void * lpParam);
static pthread_t OSKey_Thread;
void rt_hw_usart_init(void)
{
int res;
res = pthread_create(&OSKey_Thread, NULL, &ThreadforKeyGet, NULL);
if (res)
{
printf("pthread create faild, <%d>\n", res);
exit(EXIT_FAILURE);
}
}
#endif
/*
* 方向键(←)： 0xe04b
* 方向键(↑)： 0xe048
* 方向键(→)： 0xe04d
* 方向键(↓)： 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;
}
#ifdef _WIN32
static DWORD WINAPI ThreadforKeyGet(LPVOID lpParam)
#else
static struct termios oldt, newt;
/*simulate windows' getch(), it works!!*/
void set_stty(void)
{
/* get terminal input's attribute */
tcgetattr(STDIN_FILENO, &oldt);
newt = oldt;
/* set termios' local mode */
newt.c_lflag &= ~(ECHO|ICANON);
tcsetattr(STDIN_FILENO, TCSANOW, &newt);
}
void restore_stty(void)
{
/* recover terminal's attribute */
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
}
#define getch getchar
static void * ThreadforKeyGet(void * lpParam)
#endif /* not _WIN32*/
{
unsigned char key;
#ifndef _WIN32
sigset_t sigmask, oldmask;
/* set the getchar without buffer */
sigfillset(&sigmask);
pthread_sigmask(SIG_BLOCK, &sigmask, &oldmask);
set_stty();
#endif
(void)lpParam; //prevent compiler warnings
for (;;)
{
key = getch();
#ifdef _WIN32
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;
}
#endif
savekey(key);
}
} /*** ThreadforKeyGet ***/
bsp/simlinux/gcc.ld
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bsp/simlinux/rtconfig.h
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bsp/simlinux/rtconfig.py
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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'
DEVICE = ' '
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'
LFLAGS = DEVICE + ' -Wl,-Map=rtthread-linux.map -pthread -T gcc.ld'
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 = ''