main.c

ucos2在arm7 s3c44b0x上的移植,在ADS中调试成功

#include	"../ucos_ii/ucos_ii.h"               
#include	"../inc/44blib.h"
#include	"../inc/44b.h"
#include	"../inc/option.h"
#include	"../inc/target.h"


#ifdef  SEMIHOSTED
#define STACKSIZE       (SEMIHOSTED_STACK_NEEDS+64)
#else
#define	STACKSIZE_H  2048
#define	STACKSIZE_M  1024
#define STACKSIZE_L  512
#endif

OS_STK Stack0[STACKSIZE_L];
OS_STK Stack1[STACKSIZE_L];
OS_STK Stack2[STACKSIZE_L];



OS_EVENT *UartSem;
OS_EVENT *KeySem;


void Task_Led(void *i)
{
    for (;;)
    {Uart_Printf("msg ghgghghghghsdsdsdsdsdsdsd");
		
    }
}


void Task_Key(void *i)
{
	INT8U err;
	void *msg;
	
	for (;;)
	{
		msg = OSMboxPend(KeySem, 0, &err);
		OSSemPend(UartSem, 0, &err);
		Uart_Printf("msg = %d\n", msg);
		OSSemPost(UartSem);
	}
}

void Task_Start(void *i)
{
	
	
	ARMStartTimer();
	
	
	for(;;)
	{
	 OSTaskDel(OS_PRIO_SELF);
	}
}


void Main(void)
{
        
	char Id0 = '1';
	char Id1 = '2';
	char Id2 = '3';
         

	ARMTargetInit();
	OSInit();
	OSTimeSet(0);
        
    Led_Disp();
    
	UartSem = OSSemCreate(1);
	KeySem = OSMboxCreate((void *)0);
    
	OSTaskCreate(Task_Start, (void *)&Id0, (void *)&Stack0[STACKSIZE_L - 1], 10);
	OSTaskCreate(Task_Led, (void *)&Id1, (void *)&Stack1[STACKSIZE_L - 1], 51);
	OSTaskCreate(Task_Key, (void *)&Id2, (void *)&Stack2[STACKSIZE_L - 1], 50);
        

	ARMTargetStart();
	OSStart();

    
}                               /* main */