delete some project files

fix some project and delete some files

board/Fire_STM32F429/BSP/Src/main.c

@@ -1,23 +0,0 @@
-#include "mcu_init.h"
-#include "cmsis_os.h"
-
-#define APPLICATION_TASK_STK_SIZE       4096
-extern void application_entry(void *arg);
-osThreadDef(application_entry, osPriorityNormal, 1, APPLICATION_TASK_STK_SIZE);
-
-__weak void application_entry(void *arg)
-{
-    while (1) {
-        printf("This is a demo task,please use your task entry!\r\n");
-        tos_task_delay(1000);
-    }
-}
-
-int main(void)
-{
-    board_init();
-    printf("Welcome to TencentOS tiny\r\n");
-    osKernelInitialize(); //TOS Tiny kernel initialize
-    osThreadCreate(osThread(application_entry), NULL);// Create TOS Tiny task
-    osKernelStart();//Start TOS Tiny
-}