fashe.c

来自「基于315MHZ的无线收发模块的应用程序 经调试过」· C语言 代码 · 共 78 行

#include <reg51.h>
#include <absacc.h> 
#include <intrins.h>
#include<lcd1602.h>                                                                                                                                             
#define uchar unsigned char                                                
#define uint unsigned int 
#define AD0809 XBYTE[0X7FF8]
uchar i,j;
uint adc_v,bytes[4],temp,data0809;





void caiji()
{
    AD0809=0x00;
    delay(5);
    data0809=AD0809;
    adc_v=(unsigned long)data0809*5000/256;
	bytes[0]=adc_v/1000;
	bytes[1]=adc_v/100%10;
	bytes[2]=adc_v/10%10;
	bytes[3]=adc_v%10;
   
}

   void send()
{ 
  	temp=0x00;
    P1=0x0b;
	delay(1);
    for(i=0;i<4;i++)
	{
	   P1=bytes[i];
	   delay(1);
	   temp=temp+bytes[i];
	 }
	 P1=0x0f&temp;
	 delay(1);
}
	

void main(void)
{
  
  while(1)
  {
    caiji();
	delay(5);
	send();
	delay(5);
    lcd_init();							
    delay(10);
   
    lcd_pos(1);			
    i = 0;
	while(dis1[i] != '\0')
	{					
		lcd_wdat(dis1[i] );
		i++;
		delay(1);
	}


    lcd_pos(6);			
    i = 0;
	while(bytes[i] != '\0')
	{						
		lcd_wdat(bytes[i]+48 );
		i++;
		delay(1);
	}

   }
}