ext1.c

51单片机的实时系统

/*********************************************************************************************************
**				                               Small RTOS(51)
**                                   The Real-Time Kernel(For Keil c51)
**
**                                  (c) Copyright 2002-2002, chenmingji
**                                           All Rights Reserved
**
**                                                  V1.10
********************************************************************************************************/

#include "config.h"
SYSTEMTIME CurrentTime;
code char now[]={8,11,29,00,00,00};
unsigned char aa   ,bb,cc;
                            void main(void)
{
	TMOD = (TMOD & 0XF0) | 0X01;
	TL0 = 0xaf;
	TH0 = 0x3c;
	TR0 = 1;
	ET0 = 1;
	lcd_init();
	Initial_DS1302();
	my_settime(now);
    OSStart();
}

                            void TaskA(void)
{
    while (1)
    {
    OSWait(K_TMO,5);
	DS1302_GetTime(&CurrentTime);
    DateToStr(&CurrentTime);
    TimeToStr(&CurrentTime);
	//if(cc<10)
	OSSendSignal(1);

    } 
}

void TaskB(void)
{
    while (1)
    {
     OSWait(K_TMO,10);
	//	P0=bb++;
     {lcd_goto(4);                                 //第一行第4位置，位置0--15
     lcd_puts("wellcome!");                        //显示字符串
	 lcd_goto(64+4);                               //第二行第四位置
	 OSWait(K_SIG,0);
	 lcd_puts(CurrentTime.TimeString); }     //显示4
    }
}

void TaskC(void)
{
    while (1)
    {
        OSWait(K_TMO,1);
		P2=cc++;
		//if(cc>10)OSClearSignal(1);
    }
}

                            void TaskD(void)
{
    while (1)
    {
        PCON = PCON | 0x01;
    }
}