yy2.c

UCOSII源码,三星4510下面的uCOSII源码.

#include <includes.h>


void TaskStartyya(void *yydata) ;
void TaskStartyyb(void *yydata) ;
void TaskStartyyc(void *yydata) ;
void TaskStartyy(void *yydata) ;


OS_STK TaskStartStkyya[MaxStkSize];//注意：我在ASM文件中设置?STACK空间为40H即64。
OS_STK TaskStartStkyyb[MaxStkSize];
OS_STK TaskStartStkyyc[MaxStkSize];
OS_STK TaskStartStkyy[MaxStkSize];

   
   sbit LED0=P1^0;
    sbit LED1=P1^1;
	 sbit LED2=P1^2;
	  sbit LED3=P1^3;
	   sbit LED4=P3^3;
	    sbit LED5=P3^4;
		 sbit LED6=P3^5;
		 int i=0;

   	OS_EVENT *sem1;
void main(void)
{
    OSInit();
     LED0=0;
	sem1 = OSSemCreate(0);
    InitTimer0();
    InitSerial();
    InitSerialBuffer();
    
  OSTaskCreate(TaskStartyya, (void *)0, &TaskStartStkyya[0],8);
  OSTaskCreate(TaskStartyyb, (void *)0, &TaskStartStkyyb[0],3);
 // OSTaskCreate(TaskStartyyc, (void *)0, &TaskStartStkyyc[0],4);
 //          OSTaskCreate(TaskStartyy, (void *)0, &TaskStartStkyya[0],2);
    OSStart();
	
  	


}


/*
void TaskStartyya(void *yydata) reentrant
{
    yydata=yydata;
    clrscr();
    PrintStr("\n\t\t*******************************\n");
    PrintStr("\t\t*     Hello! The world.       *\n");
    PrintStr("\t\t*******************************\n\n\n");
  
    for(;;)
	{
        PrintStr("\tAAAAAA111111 is active.\n");
        OSTimeDly(OS_TICKS_PER_SEC);    
    }    
}

void TaskStartyyb(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;)
	{
        PrintStr("\tBBBBBB333333 is active.\n");
        OSTimeDly(3*OS_TICKS_PER_SEC);    
    }    
}

void TaskStartyyc(void *yydata) reentrant
{
    yydata=yydata; 
    
    for(;;)
	{
        PrintStr("\tCCCCCC666666 is active.\n");
        OSTimeDly(6*OS_TICKS_PER_SEC);    
    }    
}



  void TaskStartyy(void *yydata) 
{
    INT8U err;
    unsigned char *msg;
    
    while(1)
	{
      			
		msg = OSSemPend(CommQ, 0, &err);
		
		LED0=1;
	    OSTimeDly(6*OS_TICKS_PER_SEC);
	    LED0=0;
	    OSTimeDly(6*OS_TICKS_PER_SEC);
 
    }    
}

  */

 void TaskStartyya(void *yydata) 
{
		//int i=2;
       	 //unsigned char a[2]={1,2,3}	;
	   	yydata =yydata;
	   while(1)
	   {
			OSTimeDly(30);
		OSSemPost(sem1);

			
	   }
}

void TaskStartyyb(void *yydata) 
{   char err;
	yydata=yydata;
    //unsigned char *msg;
     while(1)
	{	 OSSemPend(sem1, 0, &err); 
      	  PrintStr("111121111\n");
		 switch(i)
		 {
		   case 0:LED0=!LED5;  PrintStr("0\n");
		   case 1:LED0=!LED0;LED1=!LED0;PrintStr("1\n");
		   case 2:LED1=!LED1;LED2=!LED1;PrintStr("2\n");
		   case 3:LED2=!LED2;LED3=!LED2;PrintStr("3\n");
		   case 4:LED3=!LED3;LED4=!LED3; PrintStr("4\n");
		  
	

		 
		 
		 
		 }
		 
		   
		i++;
	   	if(i>4) i=0;
	    //OSTimeDly(5);
	    //LED0=0;
	    //OSTimeDly(50);
 
    }    


}