#include"..\ucos-ii\includes.h"               /* uC/OS interface */#include "..\ucos-ii\add\osaddition.h"#include "..\inc\drv.h"#include <string.h>///******************任務定義***************///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 LCD_Show_Stack[STACKSIZE]={0, };   //LCD_Show_Task堆棧void LCD_Show_Task(void *Id);            //LED轉換任務#define LCD_Show_Prio           11/**************已經定義的OS任務*************#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讀寫控制權旗語//and you can use it as folloeing://    Nand_Rw_Sem=OSSemCreate(1);        //創建Nand-Flash讀寫控制權旗語,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讀寫控制權旗語//and you can use it as folloeing://    Uart_Rw_Sem=OSSemCreate(1);        //創建Uart讀寫控制權旗語,初值為1滿足互斥條件////    OSSemPend(Uart_Rw_Sem,0,&err);//    OSSemPost(Uart_Rw_Sem);//////////////////////////////////////////////////////////U8 ShowNext=1;extern LCDBuffer[LCDHEIGHT][LCDWIDTH];//顯示LCD的16級灰度void LCD_Show16Level(int bk){	int i,j,k,l;	U32 jcolor;	for(i=0;i<240;i++){		jcolor = 0;		k = bk;			for(j=0;j<320;j++){//先設置第i行的j 個象素點賓顏色			if(!(j%7)) {	//每五個象素寬度顏色改變一次				k--;					jcolor=0x00000000|(k<<4)|(k<<8)|(k<<12)|(k<<16)|(k<<20)|(k<<24)|(k<<32)|k;				}			LCDBuffer[i][j]=jcolor;//設置相應的緩存						if(k <= 0x0) k=0xf;	//16級灰度反復出現			}	}	LCD_Refresh();}void LCD_ShowMove(){	int j,i=0xf;	for(j=0;j<0xf;j++) {		if(i<0) i=0xf;		LCD_Show16Level(i);		i--;		}	}void LCD_Show_Task(void *Id){	LCD_Init();			//LCD初始化	LCD_ChangeMode(DspGraMode);	while(1)	{		OSTimeDly(1000);	//操作系統延時,使低儔優先級任務有機會執行		if(ShowNext)		{			LCD_Show16Level(0xf);		//顯示16級灰度		}		else LCD_ShowMove();			//灰階圖形開始向右移動	}}void initOSGUI()	//初始化操作系統的圖形界面{	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");	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(LCD_Show_Task,  (void *)0,  (OS_STK *)&LCD_Show_Stack[STACKSIZE-1],  LCD_Show_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);   //創建Nand-Flash讀寫控制權旗語,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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////void onKey(int nkey, int fnkey);void Main_Task(void *Id)             //Main_Test_Task{	POSMSG pMsg=0;	ClearScreen();	//消息循環	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 onKey(int nkey, int fnkey){		if(ShowNext==TRUE)			ShowNext=FALSE;			else ShowNext=TRUE;}