void mComport_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int bytes = mComport.BytesToRead;
byte[] buffer = new byte[bytes];
mComport.Read(buffer, 0, bytes);
recieveBuffer.AddRange(buffer);
ArrayList remainder = ReceiveValue(recieveBuffer);
recieveBuffer.Clear();
recieveBuffer.AddRange(remainder);
eHandler(new DK1DataArgs
{
address = "null",
Data = DK1Util.ByteArrayToHexString(buffer)
});
}
/// <summary>
/// 실시간 데이터 읽기
/// </summary>
///
public int ModbusSerialAsciiMasterReadRegisters(SerialPort master, UInt16 dong, UInt16 ho, byte cmd)
{
byte[] buildPacket = new byte[7]; // read protocol size
string recvBuffer = "";
byte[] checkBuffer = null;
bool success = false;
try
{
//3A30323034383030303030333234380D0A
//3A 3032 3034 3830 3030 3030 3332 3438 0D 0A
//modbus modbusUtil = new modbus();
// 전송 패킷 생성
//modbusUtil.BuildModbusAsciiMessage(slaveId, readType, startAddress, numRegisters, ref buildPacket);
// 헥사 스트링으로 변환
string convert = DK1Util.ByteArrayToHexString(buildPacket);
// 공백문자제거
convert = convert.Replace(" ", "");
// STX, CR/LF 추가
string sendMessage = string.Format(":{0}\r\n", convert);
// 전송
//success = modbusUtil.SendFc4(master, sendMessage, ref recvBuffer);
if (success)
{
checkBuffer = DK1Util.HexStringToByteArray(recvBuffer.Substring(1, recvBuffer.Length - 1));
//if (!modbusUtil.CheckLRCResponse(checkBuffer))
// return -2;
}
else
{
// 이벤트 전달
//TimeoutEventArgs timeoutPort = new TimeoutEventArgs(this.mLineName);
//OnTimeoutChanged(timeoutPort);
return(-1);
}
string [] dongho = new string[2];
dongho[0] = string.Format("{0}", dong);
dongho[1] = string.Format("{0}", ho);
// BMS 리스트 테이블에 수신한 ID 찾기
DataRow foundRow = mCommTable.Rows.Find(dongho);
//DataRow foundErrRow = mErrorTable.Rows.Find(dongho);
// 있다면 업데이트
if (foundRow != null)
{
int index = mCommTable.Rows.IndexOf(foundRow);
//foundRow["VOLT"] = string.Format("{0:F1}", curValue.Data[0]);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(0);
}
private ArrayList ReceiveValue(ArrayList cvalue)
{
ArrayList remainder = new ArrayList();
int startIndex = 0;
byte tlen, dataLen = 0;
byte[] data = new byte[cvalue.Count];
cvalue.CopyTo(0, data, 0, cvalue.Count);
int nextstartIndex = 0;
for (startIndex = 0; startIndex < cvalue.Count;)
{
try
{
// STX LEN 검침기ID CMD
// 1 1 4 1
//int offset = 2;
int indexof = cvalue.IndexOf(byte.Parse("2"), startIndex);
if (indexof == -1)
{
break;
}
if (cvalue.Count >= indexof + 6)
{
tlen = data[indexof + 1];
}
else
{
break;
}
if (cvalue.Count >= tlen)
{
dataLen = getDataLength(data[indexof + 6]);
DK1Util.GetCheckSum(data, indexof, tlen - 1);
DK1Util.GetCheckXOR(data, indexof, tlen - 2);
byte[] dk1data = new byte[dataLen];
cvalue.CopyTo(indexof + 7, dk1data, 0, dk1data.Length);
updateData(dk1data);
//getDataLength
//tlen = data[indexof + 1];
//// 파싱한 패킷 길이가 수신된 패킷의 길이 보다 클경우 에러 패킷을 판단하고 초기화 한다.
//if (tlen > cvalue.Count)
//{
// remainder = new ArrayList();
// return remainder;
//}
startIndex = startIndex + tlen;
nextstartIndex = startIndex;
}
else
{
startIndex += indexof;
}
}
catch (Exception ex)
{
//eHandler(new Dabom.CommPlugIn.Item.PlugInDriverState
//{
// DeviceId = this.deviceid,
// Message = string.Format(" Packet Error : [{0}][{1}]", data.Length, BitConverter.ToString(data, 0, data.Length).Replace("-", "")),
// State = Dabom.CommPlugIn.Item.DriverState.Run_Read
//});
//eHandler(new Dabom.CommPlugIn.Item.PlugInDriverErrorArgs { DeviceId = this.deviceid, Mode = "Read:", Error = ex.Message });
remainder = new ArrayList();
return(remainder);
}
}
if (cvalue.Count > startIndex)
{
remainder.AddRange(cvalue.GetRange(nextstartIndex + 1, cvalue.Count - nextstartIndex - 1));
}
else
{
remainder = new ArrayList();
}
return(remainder);
}