#include"..\ucos-ii\includes.h"               /* uC/OS interface */#include "..\ucos-ii\add\osaddition.h"#include "..\inc\drv.h"#include <string.h>///******************任務(wù)定義***************///OS_STK Main_Stack[STACKSIZE*8]={0, };   //Main_Test_Task堆棧void Main_Task(void *Id);             //Main_Test_Task#define Main_Task_Prio     12OS_STK Led_Flash_Stack[STACKSIZE]= {0, }; //LED閃爍任務(wù)堆棧void Led_Flash_Task(void *Id);            //LED閃爍任務(wù)#define Led_Flash_Prio           60/**************已經(jīng)定義的OS任務(wù)*************#define Touch_Screen_Task_Prio		9#define Main_Task_Prio     12#define Key_Scan_Task_Prio      58#define Lcd_Fresh_prio           59#define Led_Flash_Prio           60***************************************////////////*****************事件定義*****************///OS_EVENT *Nand_Rw_Sem;                   //Nand_Flash讀寫控制權(quán)旗語(yǔ)//and you can use it as folloeing://    Nand_Rw_Sem=OSSemCreate(1);        //創(chuàng)建Nand-Flash讀寫控制權(quán)旗語(yǔ),初值為1滿足互斥條件////    OSSemPend(Nand_Rw_Sem,0,&err);//    OSSemPost(Nand_Rw_Sem);OS_EVENT *Uart_Rw_Sem;                   //Uart讀寫控制權(quán)旗語(yǔ)//and you can use it as folloeing://    Uart_Rw_Sem=OSSemCreate(1);        //創(chuàng)建Uart讀寫控制權(quán)旗語(yǔ),初值為1滿足互斥條件////    OSSemPend(Uart_Rw_Sem,0,&err);//    OSSemPost(Uart_Rw_Sem);//////////////////////////////////////////////////////////void Led_Flash_Task(void *Id)//指示RTOS處于正常工作中{  unsigned char led_state;  Uart_Printf(0,"\n10");  for (;;)  {    Led_Display(led_state);    led_state=~led_state;    OSTimeDly(250);  }}//Led_Flash_Taskvoid initOSGUI()	//初始化操作系統(tǒng)的圖形界面{	initOSMessage();	initOSList();	initOSDC();	initOSCtrl();	initOSFile();}///////////////////////////////////////////////////////                  Main function.                //////////////////////////////////////////////////////int Main(int argc, char **argv){	ARMTargetInit();        // do target (uHAL based ARM system) initialisation //	OSInit();               // needed by uC/OS-II //	uHALr_ResetMMU();	LCD_Init();             //初始化LCD模塊	LCD_printf("LCD initialization is OK\n");	LCD_printf("320 x 240  Text Mode\n");	LoadFont();	LoadConfigSys();	  // create the tasks in uC/OS and assign increasing //  // priorities to them so that Task3 at the end of  //  // the pipeline has the highest priority.          //	LCD_printf("Create task on uCOS-II...\n");	OSTaskCreate(Main_Task,  (void *)0,  (OS_STK *)&Main_Stack[STACKSIZE*8-1],  Main_Task_Prio);// 1	OSTaskCreate(Led_Flash_Task,  (void *)0,  (OS_STK *)&Led_Flash_Stack[STACKSIZE-1],  Led_Flash_Prio  );// 10	OSAddTask_Init();  	LCD_printf("Starting uCOS-II...\n");	LCD_printf("Entering graph mode...\n");	LCD_ChangeMode(DspGraMode);	initOSGUI();	InitRtc();		Nand_Rw_Sem=OSSemCreate(1);   //創(chuàng)建Nand-Flash讀寫控制權(quán)旗語(yǔ),初值為1滿足互斥條件//		ARMTargetStart();       //Start the (uHAL based ARM system) system running //	OSStart();              // start the game //	// never reached //	return 0;}//main//////////////////////////////////////////////////////////////////////////////////////////////////////////////////U16 showText[]={'P','r','e','s','s',' ','1',' ','K','e','y',0};void onKey(int nkey, int fnkey);void Main_Task(void *Id)             //Main_Test_Task{	POSMSG pMsg=0;	PDC pdc;	ClearScreen();	pdc=CreateDC();	TextOut(pdc, 70,50, showText, TRUE, FONTSIZE_MIDDLE);	DestoryDC(pdc);	//消息循環(huán)	for(;;){		pMsg=WaitMessage(0); //等待消息		switch(pMsg->Message){		case OSM_KEY:			onKey(pMsg->WParam,pMsg->LParam);			break;		}		DeleteMessage(pMsg);//刪除消息,釋放資源	}}void OnUsb_Download(){	U32 key;	char bmpfile[]={'U','S','B','-','B',' ',' ',' ','B','M','P'};	PDC pdc;	pdc=CreateDC();	ClearScreen();	ShowBmp(pdc,bmpfile, 100, 20);	OSTimeDly(500);	EnterUsbConnect();//進(jìn)入U(xiǎn)SB連接狀態(tài)	for(;;){		key=GetNoTaskKey();		if(((key+1)&0xffff)==16){//按鍵16			ExitUsbConnect();			ClearScreen();			TextOut(pdc, 70,50, showText, TRUE, FONTSIZE_MIDDLE);			DestoryDC(pdc);			return;		}	}	}void onKey(int nkey, int fnkey){	if(nkey==0)//按鍵1		OnUsb_Download();}