clean code in bsp/simulator

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2533 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/simulator/applications/application.c

@@ -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
 

bsp/simulator/applications/platform.c

@@ -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

bsp/simulator/applications/startup.c

@@ -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
 

bsp/simulator/drivers/board.c

@@ -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
+}
 /*@}*/

bsp/simulator/drivers/board.h

@@ -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

bsp/simulator/drivers/nand_sim.c

-#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

bsp/simulator/drivers/sdl_fb.c

@@ -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; 

bsp/simulator/drivers/serial.c

@@ -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);
-}
-
+}
\ No newline at end of file

bsp/simulator/rtconfig.h

@@ -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*/