main.c

UCOS在44B0的移植

#include "..\SOURCE\includes.h"               // uC/OS interface
#include "..\inc\44blib.h"
#include "..\inc\def.h"
#include "..\inc\44b.h"
#include "..\inc\int.h"
// allocate memory for tasks' stacks 
//#ifdef SEMIHOSTED
//#else
#define	STACKSIZE	256
//#endif
OS_STK Stack1[STACKSIZE]= {0, };
OS_STK Stack2[STACKSIZE]= {0, };
OS_STK Stack3[STACKSIZE]= {0, };
OS_STK Stack4[STACKSIZE]= {0, };
// mailbox event control blocks 
OS_EVENT *Mbox1;
OS_EVENT *Mbox2;
OS_EVENT *Mbox3;

char PassMsg[] = "SW44B0";

void Task1(void *Id)
{
	char *Msg;
	INT8U err;


	//Uart_Printf("Task1() called\r\n");

	for(;;){
		// wait for a message from the input mailbox 
		Msg = (char *)OSMboxPend(Mbox1, 0, &err);
		// print task's id 
		//Uart_Printf("%c", *(char *)Id);
		//OSTimeDly(5);

		// post the input message to the output mailbox 
		OSMboxPost(Mbox2, Msg);
	}
}

void Task2(void *Id)
{
	char *Msg;
	INT8U err;

//	Uart_Printf("Task2() called\r\n");

	for(;;){

		// wait for a message from the input mailbox 
		Msg = (char *)OSMboxPend(Mbox2, 0, &err);

		// print task's id 
//		Uart_Printf("%c", *(char *)Id);

		// post the input message to the output mailbox 
		OSMboxPost(Mbox3, Msg);
	}
}


void Task3(void *Id)
{
	char *Msg;
	INT8U err;

//	Uart_Printf("Task3() called\r\n");


	for(;;){
		// wait for a message from the input mailbox 
		Msg = (char *)OSMboxPend(Mbox3, 0, &err);

		// print task's id 
//		Uart_Printf("%c", *(char *)Id);

		// post the input message to the output mailbox 
		OSMboxPost(Mbox1, Msg);
	}
}
void Task4(void *pdata)
{
  pdata=pdata;
  Port_Init();
  tickinit();
  intinit();
  for(;;)
  {
   OSTimeDly(10);
   ledflash();
  
  }

}

int Main(int argc, char **argv)
{
	//char Id1 = '1';
	//char Id2 = '2';
	//char Id3 = '3';
	
	//
   Port_Init();
 //  tickinit();
//   intinit();
	//Uart_Select(0);
	OSInit();

	//Mbox1 = OSMboxCreate(PassMsg);
	//Mbox2 = OSMboxCreate((void *)0);
	//Mbox3 = OSMboxCreate((void *)0);

	//OSTaskCreate(Task1, (void *)&Id1, (OS_STK *)&Stack1[STACKSIZE - 1],0);
	//OSTaskCreate(Task2, (void *)&Id2, (OS_STK *)&Stack2[STACKSIZE - 1],6);
	//OSTaskCreate(Task3, (void *)&Id3, (OS_STK *)&Stack3[STACKSIZE - 1],7);
    OSTaskCreate(Task4, (void *)0, (OS_STK *)&Stack4[STACKSIZE - 1],0);  
	OSStart();

	return 0;
}	// main