rtos_test.c

完全用C语言编写的C51单片机多任务操作系统,任务调度基于主动放弃,特别适合STC单片机.

#include "reg52.h"
#include "device.h"
#include "rtos.h"
#include "rtos_test.h"


void task1(void)
{
	UCHAR i=0;
	while(1)
	{

		i++;
	
		if(i>10)
		{
			i = 0;
			P12 = !P12;
		}
	task_sleep(200);
	}
}
void task2(void)
{
	UCHAR i=0;
	while(1)
	{
		i++;
		if(i>10)
		{
			i = 0;
			P04 = !P04;
			task_event_send(TASKID_3,EVENTID_1);
		}

	
		task_sleep(300);
	}

}
void task3(void)
{
	UCHAR i=0;
	while(1)
	{

		task_event_wait(EVENTID_1);
		P03 = !P03;
	}
}

void main(void)
{
	task_init();
	get_stack_bottom();

	task_creat(task1,TASKID_1);
	task_creat(task2,TASKID_2);
	task_creat(task3,TASKID_3);

	start_task();
	while(1);
	
}