远程抄表系统设计c语言代码

远程集中抄表系统设计实训报告附录:usingSystem;usingSystem.Collections.Generic;usingSystemponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Windows.Forms;usingSystem.IO.Ports;namespaceWindowsFormsApplication1{publicpartialclassForm1:Form{privateSystem.IO.Ports.SerialPortserialPort=newSystem.IO.Ports.SerialPort;//SerialPort类的实例publicForm1{InitializeComponent;}//数据转换//保存日常抄收电量数据publicvoidSaveDayPower(byte[]buffer){//数据库实例intBufferLenght=buffer.Length;stringselectItem=buffer[15].ToString+buffer[16].ToString;//电表编号1//stringMeterIDStr=null;intDataLenght=buffer[9]+buffer[10]*256;intMeterNumber=(DataLenght-9)/(buffer[26]+6);//只读电表编码和日末电量两项string[,]Meterlist=newstring[MeterNumber,2];stringdate=“20“;for(inti=0;i<3;i++){if(i!=2){}else{}}

date+=Convert.ToString(buffer[17+i],16)+“-“;date+=Convert.ToString(buffer[17+i],16);电表编号和日电量的读取intcountMeter=0;for(inti=0;i<MeterNumber;i++){//电表编号转换stringMeterIDTemp=null;for(intk=0;k<6;k++){if(buffer[25+countMeter-k]<16){MeterIDTemp+=“0“;2远程集中抄表系统设计实训报告16);16);

}else{}}

MeterIDTemp+=Convert.ToString(buffer[25+countMeter-k],MeterIDTemp+=Convert.ToString(buffer[25+countMeter-k],Meterlist[i,0]=MeterIDTemp;进制bytepowerHigh=0,powerLow=0;int[]powerTemp=newint[4];for(intn=0;n<4;n++){if(buffer[29+countMeter+n]<0xff){0xF0);//取出高四位；0x0F);}

}else{}

powerHigh=Convert.ToByte(buffer[29+countMeter+n]&powerHigh=Convert.ToByte(powerHigh>>4);powerLow=Convert.ToByte(buffer[29+countMeter+n]&powerTemp[n]=(powerHigh*10+powerLow);powerTemp[n]=0x00;3Meterlist[i,1]=Convert.ToString(powerTemp[0]*0.01+powerTemp[1]+powerTemp[2]*100+powerTemp[3]*10000);countMeter+=(buffer[26]+7);}}privatevoidbutton1_Click(objectsender,EventArgse){if(serialPort.IsOpen){

}try{

serialPort.Close;serialPort.PortNameserialPort.BaudRate

= “COM2“;= 9600;位置字节

serialPort.Parity=System.IO.Ports.Parity.None; //校验serialPort.DataBits=8; //设serialPort.StopBits=System.IO.Ports.StopBits.One; //停顿位serialPort.Open;byte[]DayeDate=newbyte[]{0x68,0x80,0x40,0x10,0x81,0xC8,0x00,0x68,0x12,0x09,0x00,0x40,0x01,0x01,0x00,0x08,0x00,0x13,0x11,0x24,0x96,0x16}; //定义字节数组serialPort.Write(DayeDate,0,DayeDate.Length);MessageBox.Show(“It”sOK“);}4远程集中抄表系统设计实训报告catch(Exceptionex){MessageBox.Show(ex.ToString);}}//serialPort.DataReceivedSerialDataReceivedEventHandler(DataReceived);

+= newprivatevoidDataReceived(objectsender,SerialDataReceivedEventArgse){intReceivedBufSize;try{}

ReceivedBufSize=serialPort.BytesToRead;byte[]bytebuffer=newbyte[ReceivedBufSize];serialPort.Read(bytebuffer,0,ReceivedBufSize);MessageBox.Show(“sos“);catch(Exceptionex){MessageBox.Show(ex.ToString);}}privatevoidbutton2_Click(objectsender