jiang1.c

本代码为一个相位控制器的源程序

#include <reg51.h>
#include <source7279.h>

#define uchar unsigned char
#define uint unsigned int

void dis_phase();
void dis_fre();
void transdata();

uint Afre;

uchar count_time1,count_phase;

bit readdata_flag,starttime_flag,cycle_flag,trans,disfre_flag;

sbit cycle_signal=P2^0;



void Time1_initial()
{

	TR0=0;
	//TR0=0;
	//TF1=0;
	TH0=0x3c;
	TL0=0xb0;
	TR0=1;
	//TR0=1;
//	TCON=0x50;
}


main()
{
	TMOD=0x1;
	//TR0=1;
	//TR1=0;
	//TF1=0;
        TF0=0;
        Time1_initial();
	//Time1_initial();
        ET1=1;
	ET0=1;
	//EX0=1;
	EA=1;
	trans=0;
	starttime_flag=0;
        cycle_signal=0;
	initial_7279();

	//Time1_initial();
	while(1)
	{
		if(starttime_flag)
			Time1_initial();
		if(readdata_flag)
			transdata();
		if(cycle_signal)
			dis_phase();
		if(disfre_flag)
			dis_fre();

	}
}

void dis_phase()
{
	uchar phase,data0,data1,data2,data3;
	phase=count_phase;
	data0=phase%10;
	phase=phase/10;
	data1=phase%10;
	phase=phase/10;
	data2=phase%10;
	data3=phase/10;
	write7279(DECODE1,data0);
	write7279(DECODE1+1,data1);
	write7279(DECODE1+2,data2);
	write7279(DECODE1+3,data3);
	count_phase=0;

}

void dis_fre()
{
	uchar data_fre0,data_fre1,data_fre2,data_fre3,data_fre4;
	uint data_fre;
	data_fre=Afre;
	data_fre0=Afre%10;
	Afre=Afre/10;
	data_fre1=Afre%10;
	Afre=Afre/10;
	data_fre2=Afre%10;
	Afre=Afre/10;
	data_fre3=Afre%10;
	data_fre4=Afre/10;
	write7279(DECODE1,data_fre0);
	write7279(DECODE1+1,data_fre1);
	write7279(DECODE1+2,data_fre2);
	write7279(DECODE1+3,data_fre3);
	write7279(DECODE1+4,data_fre4);
        disfre_flag=0;
        starttime_flag=1;
}


void transdata()
{
	P0=TH0;
	trans=1;
	short_delay();
	trans=0;
	P0=TL0;
	trans=1;
	short_delay();
	trans=0;
	T0=0;
}


void Time1() interrupt 1 using 0
{
        Time1_initial();
	count_time1++;
	write7279(DECODE1+7,7);
	if(count_time1==20)
	{
		/*TR0=0;
		Afre=T0;
		TR1=0;
		readdata_flag=1;
		disfre_flag=1;
                starttime_flag=0; */
                write7279(DECODE1+7,8);
                count_time1=0;
	}

}

/*void Int_ser() interrupt 0 using 0
{
	count_phase++;
}   */