#include "STC15F2K60S2.H"
#include<intrins.h>
void Delay_ms(unsigned int ms)
{
unsigned int a,b;
for(a=ms;a>0;)
{
for(b=1000;b>0;)
{
b=b-1;
}
a--;
}
}
void TxChar(unsigned char send)
{
TI = 0;
SBUF =send;
while(!TI);
TI = 0;
}
void SendFourData(unsigned char send)
{
unsigned char a=0,b=0,c=0;
a= (send/100)+0x30; //对照ASCII表,0的编码"十进制"48--"十六进制"0x30
b= (send/10%10)+0x30; //接收方式为文本
c= (send%10)+0x30;
TxChar(a);
TxChar(b);
TxChar(c);
}
void ADC_int() //ADc初始化
{// P1ASF=0x9D;
P1ASF=0X10; //吧P1.0设置为ADC引脚
CLK_DIV=0X20; //ADC结果设置
ADC_CONTR=0X80; //打开ADC 电源
ADC_RESL=0;
ADC_RES=0;
Delay_ms(10);
}
unsigned int ADC_Read() //读ADCCH6
{
unsigned int a=0;
ADC_CONTR = 0X8c; //启动ADC电源和设置P1.0口为ADC转换并且540个时钟转换一次
Delay_ms(1);
while(!(ADC_CONTR&0X10)); //等待转换完成
a=ADC_RES*256+ADC_RESL; //获取ADC结果
ADC_CONTR&=~0x10;
return a;
}
void UartInit() //9600bps@11.0592MHz
{
SCON = 0x50; //8位数据,可变波特率
AUXR = 0x14;
AUXR |= 0x01; //串口1选择定时器2为波特率发生器
T2L = 65536-(11059200/4/9600); //设定定时初值
T2H = (65536-(11059200/4/9600))>>8; //设定定时初值
}
void Uartsend_1(unsigned char send)
{
SBUF=send; //发送数据
while(!TI); //等待前一帧数据发送完毕
TI=0; //复位标志位
}
void U1_TX_C(char *send)
{
unsigned char a=0;
while(send[a])
{
Uartsend_1(send[a]);
a++;
}
}
void Uartsend_adc(unsigned long send)
{
unsigned char a[4],b,c[4];
int x=0,s=0,j=5;
send=send*500/1024; //电压计算
a[0]=send%10+'0';
a[1]=send/10%10+'0';
a[2]='.';
a[3]=send/100+'0';
a[3]=a[3]-1;
for(b=4;b>0;b--) //发送
Uartsend_1(a[b-1]); //
}
void main()
{ int j=0;
int x=0,s=0,lj=0;
unsigned int adcnum;
unsigned char a=0;
ADC_int(); //ADc初始化
UartInit(); //9600bps@11.0592MHz
while(1)
{
U1_TX_C("电压");
Uartsend_1(0X22);//' “ '的十六进制数
adcnum=ADC_Read(); //读取一次
a= (adcnum/100)+0x30; //对照ASCII表,0的编码"十进制"48--"十六进制"0x30
if(a>56) s=1;
else if(a<=56) x=1;
if(s==1&&x==1)
{j++;
s=0;}
Uartsend_adc(adcnum);
U1_TX_C("V");
Uartsend_1(0X22);
Uartsend_1(0Xff);
U1_TX_C("次");
SendFourData(j);
x=0;
if(j>=255)
{lj++;
j=0;}
Uartsend_1(0Xff);
U1_TX_C("累加");
SendFourData(lj);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Uartsend_1(0Xff);
Delay_ms(500);
}
}
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