power.c

调节电位器

#include <reg51.h>

#define UCHAR  unsigned char
#define UINT   unsigned int

UCHAR Show[4];
UINT Voltage;

bit ReadFlag;

void delay(UCHAR ms)
{
    while(ms--);
}

UCHAR Period;

#include  "AD0809.h"
                                                                                                                                                                                                                                               
void main(void)
{
    SCON = 0;
  	TMOD = 0x01;

	TH0 = -50000/256;
	TL0 = -50000%256;
	ET0 = 1;
	TR0 = 1;
	EA = 1;
    OE = 1;

	Period = TimeInterval;

	ReadFlag = 0;

    Show[0] = segment[0];
    Show[1] = segment[0];
	Show[2] = segment[0];
	Show[3] = segment[0];

	while(1){    
		Display();
	}
}