clean code in bsp/simulator

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2533 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
goprife@gmail.com 2012-12-27 08:03:18 +00:00
parent 2bae33a381
commit 10892ce762
9 changed files with 45 additions and 278 deletions

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@ -21,7 +21,7 @@
void rt_init_thread_entry(void *parameter)
{
#ifdef RT_USING_LWIP
extern void pcap_netif_hw_init(void);
pcap_netif_hw_init();
#endif

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@ -18,8 +18,8 @@ void rt_platform_init(void)
#endif /* RT_USING_DFS */
#ifdef RT_USING_RTGUI
/* initilize sdl */
sdl_start();
/* start sdl thread to simulate an LCD */
rt_hw_sdl_start();
#endif /* RT_USING_RTGUI */
#ifdef WIN32

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@ -20,15 +20,7 @@
/**
* @addtogroup win32
*/
#define HEAP_SIZE (1024*1024*10)
static rt_uint8_t * heap;
void vs_heap_init(void)
{
heap = malloc(HEAP_SIZE);
if (heap == RT_NULL)
rt_kprintf("there is no memory in pc.");
}
/*@{*/
extern int rt_application_init(void);
@ -37,6 +29,7 @@ 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.
*/
@ -59,9 +52,6 @@ void rtthread_startup(void)
#ifdef RT_USING_HEAP
/* init memory system */
#if (MSVC)
vs_heap_init();
#endif
rt_system_heap_init((void*)heap, (void*)&heap[HEAP_SIZE-1]);
#endif

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@ -14,28 +14,27 @@
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#include <stdlib.h>
#include <windows.h>
/**
* @addtogroup simulator on win32
*/
rt_uint8_t * heap;
/**
* This function will initial win32
*/
void rt_hw_board_init()
rt_uint8_t * rt_hw_sram_init(void)
{
#if defined(RT_USING_CONSOLE)
rt_hw_usart_init();
rt_hw_serial_init();
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
rt_uint8_t * heap;
heap = malloc(HEAP_SIZE);
if (heap == RT_NULL)
{
rt_kprintf("there is no memory in pc.");
_exit(1);
}
return heap;
}
/* fix the compile errors for redefiniton of lwip_htonl in win socket */
#ifdef WIN32
#include <windows.h>
void rt_hw_win32_low_cpu(void)
{
Sleep(1000);
@ -57,8 +56,20 @@ void rt_hw_exit(void)
exit(0);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_exit, exit, exit rt-thread);
#endif /* RT_USING_FINSH */
#endif /* WIN32 */
/**
* This function will initial win32
*/
void rt_hw_board_init()
{
/* init system memory */
heap = rt_hw_sram_init();
#if defined(RT_USING_CONSOLE)
rt_hw_usart_init();
rt_hw_serial_init();
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
}
/*@}*/

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@ -14,21 +14,20 @@
#ifndef __BOARD_H__
#define __BOARD_H__
void rt_hw_board_led_on(int n);
void rt_hw_board_led_off(int n);
void rt_hw_board_init(void);
void rt_hw_serial_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 * nor_name, unsigned int block_start, unsigned int block_end);
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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@ -1,234 +0,0 @@
#include <rtdevice.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <dfs_def.h>
// #define NAND_TRACE rt_kprintf
#define NAND_TRACE(...)
#define NAND_SIM "nand.bin"
struct nand_device
{
struct rt_mtd_nand_device parent;
FILE * file;
};
static struct nand_device _nand;
#define NAND_DEVICE(device) (( struct nand_device*)(device))
#define PAGE_DATA_SIZE 2048 /* page data size in bytes */
#define PAGE_SPARE_SIZE 64 /* oob size in bytes */
#define BLOCK_PAGES 64 /* the number of pages in a block */
#define BLOCK_SIZE ((PAGE_DATA_SIZE + PAGE_SPARE_SIZE) * BLOCK_PAGES)
#define BLOCK_COUNT 128 /* 128 blocks == 16M */
#define BLOCK_MARK_SPARE_OFFSET 4
static rt_mutex_t lock;
/* RT-Thread device interface */
static rt_err_t k9f1g08_mtd_check_block(
struct rt_mtd_nand_device* device,
rt_uint32_t block)
{
rt_uint8_t block_status;
int result;
struct nand_device * nand;
nand = NAND_DEVICE(device);
fseek(nand->file, block * device->pages_per_block *
(device->page_size + device->oob_size) +
device->page_size + BLOCK_MARK_SPARE_OFFSET,
SEEK_SET);
result = fread(&block_status, 1, 1, nand->file);
if (result < 0)
{
NAND_TRACE("nand fread error\n");
return -RT_ERROR;
}
return block_status == 0xFF ? RT_EOK : -RT_ERROR;
}
static rt_err_t k9f1g08_mtd_mark_bad_block(
struct rt_mtd_nand_device* device,
rt_uint32_t block)
{
rt_uint8_t block_status;
int result;
struct nand_device * nand;
nand = NAND_DEVICE(device);
fseek(nand->file, block * device->pages_per_block *
(device->page_size + device->oob_size) +
device->page_size + BLOCK_MARK_SPARE_OFFSET,
SEEK_SET);
block_status = 0x00;
result = fwrite(&block_status, 1, 1, nand->file);
if (result < 0)
{
NAND_TRACE("nand fwrite error\n");
return -RT_ERROR;
}
return RT_EOK;
}
static char block_buffer[BLOCK_SIZE];
static rt_err_t k9f1g08_mtd_erase_block(
struct rt_mtd_nand_device* device,
rt_uint32_t block)
{
int result;
struct nand_device * nand;
nand = NAND_DEVICE(device);
fseek(nand->file, block * device->pages_per_block *
(device->page_size + device->oob_size),
SEEK_SET);
memset(block_buffer, 0xFF, sizeof(BLOCK_SIZE));
result = fwrite(block_buffer, BLOCK_SIZE, 1, nand->file);
if (result < 0)
{
NAND_TRACE("nand fwrite error\n");
return -RT_ERROR;
}
return RT_EOK;
}
/* return 0, ecc ok, 1, can be fixed , -1 can not be fixed */
static rt_err_t k9f1g08_mtd_read(
struct rt_mtd_nand_device * device,
rt_off_t page,
rt_uint8_t * data, rt_uint32_t data_len, //may not always be 2048
rt_uint8_t * spare, rt_uint32_t spare_len)
{
int result;
int ecc_status = 0;
struct nand_device * nand;
nand = NAND_DEVICE(device);
if (data != RT_NULL && data_len != 0)
{
fseek(nand->file, page * (device->page_size + device->oob_size),
SEEK_SET);
result = fread(data, data_len, 1, nand->file);
if (result < 0)
ecc_status = -1;
}
if (spare != RT_NULL && spare_len != 0)
{
fseek(nand->file, page * (device->page_size + device->oob_size)
+device->page_size,
SEEK_SET);
result = fread(spare, spare_len, 1, nand->file);
if (result < 0)
ecc_status = -1;
}
return ecc_status;
}
static rt_err_t k9f1g08_mtd_write (
struct rt_mtd_nand_device * device,
rt_off_t page,
const rt_uint8_t * data, rt_uint32_t data_len,//will be 2048 always!
const rt_uint8_t * spare, rt_uint32_t spare_len)
{
int result;
int ecc_status = 0;
struct nand_device * nand;
nand = NAND_DEVICE(device);
if (data != RT_NULL && data_len != 0)
{
fseek(nand->file, page * (device->page_size + device->oob_size),
SEEK_SET);
result = fwrite(data, data_len, 1, nand->file);
if (result < 0)
ecc_status = -1;
}
if (spare != RT_NULL && spare_len != 0)
{
fseek(nand->file, page * (device->page_size + device->oob_size)
+device->page_size,
SEEK_SET);
result = fwrite(spare, spare_len, 1, nand->file);
if (result < 0)
ecc_status = -1;
}
return ecc_status;
}
const static struct rt_mtd_nand_driver_ops k9f1g08_mtd_ops =
{
RT_NULL,
k9f1g08_mtd_read,
k9f1g08_mtd_write,
k9f1g08_mtd_erase_block,
k9f1g08_mtd_check_block,
k9f1g08_mtd_mark_bad_block,
};
/* interface of nand and rt-thread device */
static struct rt_mtd_nand_device nand_part[2];
int rt_hw_mtd_nand_init(void)
{
int size;
rt_uint32_t id, total_block;
struct nand_device * nand;
struct rt_mtd_nand_device * nand_part;
nand = &_nand;
nand_part = &(nand->parent);
lock = rt_mutex_create("nand", RT_IPC_FLAG_FIFO);
/* open sd card file, if not exist, then create it */
nand->file = fopen(NAND_SIM, "rb+");
if (nand->file == NULL)
{
int i;
/* create a file to simulate sd card */
nand->file = fopen(NAND_SIM, "wb+");
memset(block_buffer, 0xFF, sizeof(block_buffer));
for(i=0; i<BLOCK_COUNT; i++)
{
fseek(nand->file, i * BLOCK_SIZE, SEEK_SET);
fwrite(block_buffer, BLOCK_SIZE, 1, nand->file);
}
}
fseek(nand->file, 0, SEEK_SET);
/* the first partition of nand */
nand_part->page_size = PAGE_DATA_SIZE;
nand_part->pages_per_block = BLOCK_PAGES;//don't caculate oob size
nand_part->block_start = 0;
nand_part->block_end = BLOCK_COUNT -1;
nand_part->oob_size = PAGE_SPARE_SIZE;
nand_part->ops = &k9f1g08_mtd_ops;
rt_mtd_nand_register_device("nand0", nand_part);
return RT_EOK;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
#endif

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@ -281,7 +281,8 @@ static DWORD WINAPI sdl_loop(LPVOID lpParam)
return 0;
}
void sdl_start(void)
/* start sdl thread */
void rt_hw_sdl_start(void)
{
HANDLE thread;
DWORD thread_id;

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@ -155,7 +155,6 @@ static rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_u
rt_err_t rt_hw_serial_init(void)
{
return rt_hw_serial_register(&serial_device,"sci0",
return rt_hw_serial_register(&serial_device,RT_CONSOLE_DEVICE_NAME,
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM);
}

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@ -8,6 +8,8 @@
#undef RT_USING_MINILIBC
#define NORESOURCE //RT_VESRION in winuser.h
#define _CRT_ERRNO_DEFINED //errno macro redefinition
#define HEAP_SIZE (1024*1024*2)
#endif
/* SECTION: basic kernel options */
@ -69,7 +71,6 @@
/* SECTION: Device System */
/* Using Device System */
#define RT_USING_DEVICE
/* #define RT_USING_SERIAL */
/* #define RT_USING_UART1 */
/* SECTION: Console options */
@ -132,7 +133,7 @@
#define DFS_FD_MAX 4
/* SECTION: lwip, a lighwight TCP/IP protocol stack */
#define RT_USING_LWIP
/* #define RT_USING_LWIP */
/* LwIP uses RT-Thread Memory Management */
#define RT_LWIP_USING_RT_MEM
/* Enable ICMP protocol*/