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/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);
-}
-
+}

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*/