tst.c

这个是我将UCOS移植到LPC系列的基本模版,大家可以下载下来参考下,和ZLG的完全不一样,并不是采用软中断实现任务切换,更加稳定.如果有问题可以[e-mail]

#include	"includes.h"
#define TaskStartPrio       1
#define TaskStartStkSize    512
OS_STK TaskStartStk[TaskStartStkSize];
void DelayNS(uint32 dly);
void TaskStart (void *p_arg);





main()
{
    DelayNS(100);
	Bsp_Init();

    OSInit();

    OSTaskCreate(TaskStart,(void*)0,&TaskStartStk[TaskStartStkSize-1],TaskStartPrio);
	OSStart();
	while(1);// just in case
}
void TaskStart (void *p_arg)
{


    while(1){
        OSTimeDlyHMSM(0,1,0,0);
        OSTaskDel(OS_PRIO_SELF);
    }
}


void DelayNS(uint32 dly)
{
    uint32 i;
    for(;dly>0;dly--)
    for(i=0;i<5000;i++);
}