ex1.c

ucos移植到F020加了串口中断

#include <includes.h>
#include <cygnalcon.h>



void TaskA(void*) reentrant;
void TaskB(void*) reentrant;
void TaskC(void*) reentrant;
void TaskD(void*) reentrant;

OS_STK TaskStartStkA[MaxStkSize];//注意：在ASM文件中设置?STACK空间为40H即64。
OS_STK TaskStartStkB[MaxStkSize];
OS_STK TaskStartStkC[MaxStkSize];
OS_STK TaskStartStkD[MaxStkSize];

void main(void)
{	

	config();

    OSInit();

    InitTimer0();
	InitSerial();
	InitSerialBuffer();

    
    OSTaskCreate(TaskA, (void *)0, TaskStartStkA,2);
    OSTaskCreate(TaskB, (void *)0, TaskStartStkB,3);
    OSTaskCreate(TaskC, (void *)0, TaskStartStkC,4);
	OSTaskCreate(TaskD, (void *)0, TaskStartStkD,5);
    

    OSStart();
}

void TaskA(void *pdat) reentrant
	{	 unsigned char ch;
    	pdat=pdat; 

    	for(;;){
		    if(yygetch(&ch))   //接收字符时，在任务里定义个CH变量，放到yygetch(&ch),就可以通过CH变量读取字符了
			 {PrintChar(ch);
				OSTaskDel(2);}
				//P1=~P1;
        		//OSTimeDly(OS_TICKS_PER_SEC);    
    			}    
	}




void TaskB(void *pdat) reentrant
	{
    	pdat=pdat; 
    	
    	for(;;){

				P1=~P1;

    			OSTimeDlyHMSM(0,0,0,100);    
    			}    
	}





void TaskC(void *pdat) reentrant
	{	   INT16U i;
		//while(1)

		{
		
		for	(i=0;i<10;i++)
		 {
		//PrintStr("\nHello!\nI'm YangYi.\n"); 
		//PrintWord(i);
		OSTimeDly(2*OS_TICKS_PER_SEC); 
		  }
    	//pdat=pdat;

   	 //	for(;;){
			//	INT8U sz=0;
			//	INT8U d[10]={63,6,91,79,102,109,124,7,127,103};
			//	for( sz=0;sz<10;sz++)
				//	{	
					//	P3=d[sz];
						}
					
				//	}
	 	
    		//	}    
	}






void TaskD(void *pdat) reentrant
	{	

		INT8U sx;
		INT8U e[10]={103,127,7,124,109,102,79,91,6,63};

   		pdat=pdat;
   
 		for(;;){
			
				for( sx=0;sx<10;sx++)
					{
						P2=e[sx];
						OSTimeDly(3*OS_TICKS_PER_SEC);
					}
			 			
    			}
   
	}