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本帖最后由 求學(xué)小弟 于 2020-4-13 20:19 編輯
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: _INTTOSTR
MODULE: main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: _READ_DATA
MODULE: main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL: ?_READ_DATA?BYTE
MODULE: main.obj (MAIN)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: ?_READ_DATA?BYTE
MODULE: main.obj (MAIN)
ADDRESS: 0D84H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _READ_DATA
MODULE: main.obj (MAIN)
ADDRESS: 0DAFH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _INTTOSTR
MODULE: main.obj (MAIN)
ADDRESS: 0DC4H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _INTTOSTR
MODULE: main.obj (MAIN)
ADDRESS: 0DF0H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _INTTOSTR
MODULE: main.obj (MAIN)
ADDRESS: 0E1CH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL: _INTTOSTR
MODULE: main.obj (MAIN)
ADDRESS: 0E48H
#include<reg52.h> //包含頭文件，一般情況不需要改動(dòng)，頭文件包含特殊功能寄存器的定義
#include<stdio.h>
#include "18b20.h"
#include "1602.h"
#include "delay.h"
#include "i2c.h"
unsigned char dis0[17]; //打印數(shù)組初始化
unsigned long time_20ms=0; //定時(shí)器計(jì)數(shù)
unsigned char sendata[22]={0}; //串口發(fā)送數(shù)組
unsigned char tempdata[4]={0}; //臨時(shí)變量數(shù)組
unsigned char Read_Data(int *SuDu,int *Send_temperature,int *Send_Volt,int *Send_Acurrent);
unsigned char ReadTempFlag=0;//定義讀時(shí)間標(biāo)志
int temp1; //讀取溫度初始值
float temperature; //實(shí)際溫度值
float Volt=0.0; //檢測(cè)電壓
float Acurrent=0.0; //檢測(cè)電流
unsigned int PluNum; //脈沖計(jì)數(shù)
unsigned char ReadSuDu=0; //讀取速度標(biāo)志
int SuDu; //速度值
int Send_temperature ; //發(fā)送上位機(jī)的溫度*10
int Send_Volt; // 發(fā)送上位機(jī)的電壓*10
int Send_Acurrent; // 發(fā)送上位機(jī)的電流*100
void Init_Timer0(void); //函數(shù)聲明
void uartSendStr(unsigned char *s,unsigned char length);
void UART_Init(void);
void uartSendByte(unsigned char dat);
void IntToStr(int value, unsigned char *buf); //int型轉(zhuǎn)字符串
void main (void)
{
Init_Timer0(); //定時(shí)器0初始化
UART_Init();
EX0=1; //外部中斷0開
IT0=1; //邊沿觸發(fā)
EA=1; //全局中斷開
LCD_Init(); //初始化液晶
DelayMs(20); //延時(shí)有助于穩(wěn)定
LCD_Clear();
DelayMs(200);
uartSendStr("reday ok!!",10);
while (1) //主循環(huán)
{
Volt=(float)ReadADC(1)*5.0/255*5; //計(jì)算出電壓 *5表示分壓值 八位ad轉(zhuǎn)換
DelayMs(2); //延時(shí)有助于穩(wěn)定
Acurrent=(float)ReadADC(0)*5.0/255; //計(jì)算出電流
if(Acurrent>2.6) //如果電流轉(zhuǎn)換后的電壓值超過2.62
{Acurrent=(Acurrent-2.6)*2/0.185;} //電流模塊 電壓轉(zhuǎn)換計(jì)算
else
{Acurrent=0;}
Send_temperature=temperature *10;
Send_Volt=Volt *10;
Send_Acurrent=Acurrent *100;
{
sprintf(dis0,"S:%3dr/m T:%4.1fC",SuDu,temperature);//打印電壓電流值
LCD_Write_String(0,0,dis0);//顯示第二行
sprintf(dis0,"V:%3.1fv A:%3.2fA ",Volt*76,Acurrent*2);//打印電壓電流值
LCD_Write_String(0,1,dis0);//顯示第二行
Read_Data(&SuDu,&Send_temperature,&Send_Volt,&Send_Acurrent);
sendata[0] = 0xFE;
IntToStr(SuDu, tempdata);// 速度數(shù)據(jù)封包函數(shù)
sendata[1]= tempdata[0];
sendata[2]= tempdata[1];
sendata[3]= tempdata[2];
sendata[4]= tempdata[3];
sendata[5] = 0x0A;
IntToStr(Send_temperature, tempdata);// 溫度數(shù)據(jù)封包函數(shù)
sendata[6]= tempdata[0];
sendata[7]= tempdata[1];
sendata[8]= tempdata[2];
sendata[9]= tempdata[3];
sendata[10] = 0x0A;
IntToStr(Send_Volt, tempdata);// 電壓數(shù)據(jù)封包函數(shù)
sendata[11] = tempdata[0];
sendata[12] = tempdata[1];
sendata[13] = tempdata[2];
sendata[14] = tempdata[3];
sendata[15] = 0x0A;
IntToStr(Send_Acurrent, tempdata);// 電流數(shù)據(jù)封包函數(shù)
sendata[16] = tempdata[0];
sendata[17] = tempdata[1];
sendata[18] = tempdata[2];
sendata[20]= tempdata[3];
sendata[21] = 0x0D;
if(sendata[1]==0x30) //對(duì)速度高位是否為零進(jìn)行判斷
{
sendata[1]=' ';
}
if(sendata[6]==0x30) //對(duì)溫度高位是否為零進(jìn)行判斷
{
sendata[6]=' ';
}
if(sendata[11]==0x30) //對(duì)電壓高位是否為零進(jìn)行判斷
{
sendata[11]=' ';
}
if(sendata[16]==0x30) //對(duì)電流高位是否為零進(jìn)行判斷
{
sendata[16]=' ';
}
uartSendStr(sendata,22);
}
if(ReadTempFlag==1) //讀取溫度標(biāo)志
{
ReadTempFlag=0;
temp1=ReadTemperature(); //讀取溫度
temperature=(float)temp1*0.0625; //溫度值轉(zhuǎn)換
}
if(ReadSuDu==1) //處理速度
{
ReadSuDu=0;
SuDu=(float)PluNum*15; //1個(gè)脈沖1圈 5s一次
PluNum=0; //周期脈沖清空
}
DelayMs(40); //延時(shí)有助于穩(wěn)定
}
}
/*------------------------------------------------
外部中斷程序
------------------------------------------------*/
void ISR_Key(void) interrupt 0 using 1
{
PluNum++; //外部中斷清空計(jì)數(shù)
}
void Init_Timer0(void)
{
TMOD |= 0x01; //使用方式1，16位定時(shí)器，使用"|"符號(hào)可以在使用多個(gè)定時(shí)器時(shí)不受影響
TH0=(65536-20000)/256; //重新賦值 20ms
TL0=(65536-20000)%256;
EA=1; //總中斷打開
ET0=1; //定時(shí)器中斷打開
TR0=1; //定時(shí)器開關(guān)打開
}
void Timer0_isr(void) interrupt 1
{
TH0=(65536-20000)/256; //重新賦值 20ms
TL0=(65536-20000)%256;
time_20ms++;
if(time_20ms%200==0) //定時(shí)處理速度
{
ReadSuDu=1; //讀標(biāo)志位置1
}
if(time_20ms%10==0) //讀取溫度
{
ReadTempFlag=1; //讀標(biāo)志位置1
}
}
void UART_Init(void)
{
SCON = 0x50; // SCON: 模式 1, 8-bit UART, 使能接收
TMOD |= 0x20; // TMOD: timer 1, mode 2, 8-bit 重裝
TH1 = 0xFD; // TH1: 重裝值 9600 波特率 晶振 11.0592MHz
TL1 = TH1;
TR1 = 1; // TR1: timer 1 打開
EA = 1; //打開總中斷
ES = 1; //打開串口中斷
}
void uartSendByte(unsigned char dat)
{
unsigned char time_out;
time_out=0x00;
SBUF = dat; //將數(shù)據(jù)放入SBUF中
while((!TI)&&(time_out<100)) //檢測(cè)是否發(fā)送出去
{time_out++;DelayUs2x(10);} //未發(fā)送出去 進(jìn)行短暫延時(shí)
TI = 0; //清除ti標(biāo)志
}
void uartSendStr(unsigned char *s,unsigned char length)
{
unsigned char NUM;
NUM=0x00;
while(NUM<length) //發(fā)送長度對(duì)比
{
uartSendByte(*s); //放松單字節(jié)數(shù)據(jù)
s++; //指針++
NUM++; //下一個(gè)++
}
}
void UART_SER (void) interrupt 4 //串行中斷服務(wù)程序
{
if(RI) //判斷是接收中斷產(chǎn)生
{
RI=0; //標(biāo)志位清零
}
if(TI) //如果是發(fā)送標(biāo)志位，清零
TI=0;
}
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