新手求助 PIC16F676问题

只看该作者 · 2016-12-19 14:05

/*
* File: Vtest.c
* Author: Administrator
*
* Created on 2016?12?19?, ??9:05
*/

#include <stdio.h>
#include <stdlib.h>
#include <pic.h> //pic16f676

#define uchar unsigned char
#define uint  unsigned int
#define buzz  RC4
#define led RC5
//#define key RA5

unsigned char LED_DUAN[16]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71};
//无浮点
unsigned char LED_FloatNumber[17]={0xBF,0x86,0xDB,0xCF,0xE6,0xED,0xFD,0x87,0xFF,0xEF,0x77,0x7C,0x39,0x5E,0x79,0x71,0X76};
//                               0    1 2 3 4 5 6    7 8 9 A    B    C D E    F H

unsigned int count;
unsigned int AD_sample=0;
unsigned int AD_result=0;

void delay_ms(uint time)
{
uint t,k;
for (t=0;t<time;t++)
{
      for (k=0;k<80;k++);
}
}

void deal_ad()
{

ADCON0=0x81;
ADCON1=0x10;
ADSEL=0x01;
AD_sample=0;

ADON=1;
while(ADGO)
AD_sample=ADRESH<<8|ADRESL;
AD_result=AD_sample*5/1024;
//AD_result=AD_result/100;
count=AD_result;

}
void deal_buzzandled()
{
if((count>=410)&&(count<516))
      buzz=1;
      led=1;
      delay_ms(10);
else(
         PORTC=0x00;
         );
if((count<410)&&(count<258))
//if(key==1)
      buzz=1;
      led=1;
      delay_ms(10);
   else(
         PORTC=0x00;
         );


}

void display()
{
LED_FloatNumber[AD_result/100];
delay_ms(10);
LED_DUAN[AD_result%100/10];
delay_ms(10);
LED_DUAN[AD_result%10];
delay_ms(10);

}
void main()
{
TRISA=TRISA|0X21;//RA0 shu ru
TRISC=0x00;//RC4 RC5 shu chu
PORTA=0x00;
PORTC=0x00;

deal_ad();
while(1)
{
// PORTC=0xff;
//delay_ms(10);
// PORTC=0x00;
   display();
   deal_buzzandled();

}

}