/// <summary>
/// 关闭COM口
/// </summary>
/// <returns></returns>
public bool DisConnectToCOM()
{
if (isCOMRun)
{
bool isportname = true;
string[] strr = System.IO.Ports.SerialPort.GetPortNames();
foreach (string strCom in strr)
{
if (strCom == mSerial.PortName)
{
if (mSerial.IsOpen)
{
mSerial.Close();
}
isportname = false;
return(!mSerial.IsOpen);
}
}
if (isportname)
{
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyMessage = "无" + mSerial.PortName + "端口!";
eE.MyType = MESSIGEEventArgs.MessageType.Error;
OnTRIGGERMESSIGE(eE);
}
}
return(!mSerial.IsOpen);
}
/// <summary>
/// 向COM口发送指令
/// </summary>
/// <param name="cmd">需要发送的指令</param>
public void WriteCOM(byte[] cmd)
{
MyOutDataTempList.Clear();
string[] strr = System.IO.Ports.SerialPort.GetPortNames();
foreach (string strCom in strr)
{
if (strCom == mSerial.PortName)
{
try
{
if (mSerial.IsOpen)
{
mSerial.DiscardOutBuffer(); //清除输出缓冲区
mSerial.DiscardInBuffer(); //丢弃来自串行驱动程序的接收缓冲区的数据
mSerial.Write(cmd, 0, cmd.Length);
}
}
catch (Exception eee)
{
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyMessage = eee.ToString();
eE.MyType = MESSIGEEventArgs.MessageType.Error;
OnTRIGGERMESSIGE(eE);
}
}
}
}
void ConnnectToCOM(SerialPort sp)
{
if (isCOMRun)
{
mSerial = new SerialPort();
mSerial = sp;
bool isportname = true;
string[] strr = System.IO.Ports.SerialPort.GetPortNames();
foreach (string strCom in strr)
{
if (strCom == mSerial.PortName)
{
if (!mSerial.IsOpen)
{
mSerial.Open();
}
iStopContTemp = 0;
isportname = false;
mSerial.DataReceived += new SerialDataReceivedEventHandler(m_Serial_DataReceived);
}
}
if (isportname)
{
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyMessage = "无" + mSerial.PortName + "端口!";
eE.MyType = MESSIGEEventArgs.MessageType.Error;
OnTRIGGERMESSIGE(eE);
}
}
}
public void Tick()
{
if (isCOMRun)
{
if (SendBytes == null &&
list_bytes.Count == 0 &&
list_bytes_First.Count == 0 &&
list_bytes_Sixed.Count == 0)
{
return;
}
if (iStopContTemp > Off_line_Number)
{
if (isResetTemp)
{
iCount = 0;
DisConnectToCOM();
ConnnectToCOM();
if (iStopContTemp > Off_line_Number - 2)
{
iStopContTemp = Off_line_Number - 5;
}
isRUNing = false;//PLC掉线
isResetTemp = false;
}
else
{
if (iStopContTemp == Off_line_Number + 1)
{
iStopContTemp++;
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyData = SendBytes;
eE.MyMessage = mSerial.PortName + " 站号:" + SendBytes[0] + "离线!";
eE.MyType = MESSIGEEventArgs.MessageType.Warning;
OnTRIGGERMESSIGE(eE);
}
}
}
else if (iStopContTemp > 0 && iStopContTemp % 10 == 0)
{
if (SendBytes != null)
{
WriteCOM(SendBytes);
iCount = 1;
}
else
{
SendData();
}
}
iStopContTemp++;
}
}
void m_Serial_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int n = mSerial.BytesToRead; //先记录下来，避免某种原因，人为的原因，操作几次之间时间长，缓存不一致
byte[] buf = new byte[n]; //
mSerial.Read(buf, 0, n); //读取缓冲数据
mSerial.DiscardInBuffer(); //清除输入缓冲区
foreach (byte b in buf)
{
MyOutDataTempList.Add(b);
}
if (MyOutDataTempList.Count > 2)
{
if (CRC16_CHECK(MyOutDataTempList))//CRC校验比对是否成功
{
byte[] byteArray = new byte[MyOutDataTempList.Count];
for (int i = 0; i < MyOutDataTempList.Count; i++)
{
byteArray[i] = MyOutDataTempList[i];
}
MyOutDataTempList.Clear();
String str = BitConverter.ToString(byteArray, 0).ToUpper();
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyMessage = str;
eE.SendData = SendBytes.Clone() as byte[];
eE.MyData = byteArray;
eE.MyType = MESSIGEEventArgs.MessageType.Data;
OnTRIGGERMESSIGE(eE);
iCountTemp++;
if (!watch.IsRunning)
{
watch.Start();
}
if (watch.ElapsedMilliseconds > 1000)
{
watch.Stop();
watch.Reset();
watch.Start();
iCount = iCountTemp;
iCountTemp = 0;
}
isRUNing = true;
iStopContTemp = 0;
SendBytes = null;
SendData();
}
}
}
/// <summary>
/// 连接COM口设备
/// </summary>
/// <returns></returns>
public bool ConnnectToCOM()
{
if (isCOMRun)
{
bool isportname = true;
string[] strr = System.IO.Ports.SerialPort.GetPortNames();
foreach (string strCom in strr)
{
if (strCom == mSerial.PortName)
{
if (!mSerial.IsOpen)
{
try
{
mSerial.Open();
mSerial.DiscardInBuffer(); //清除输入缓冲区
mSerial.DiscardOutBuffer(); //清除输出缓冲区
mSerial.DataReceived += new SerialDataReceivedEventHandler(m_Serial_DataReceived);
isportname = false;
}
catch
{
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyMessage = mSerial.PortName + "被占用！";
eE.MyType = MESSIGEEventArgs.MessageType.Error;
OnTRIGGERMESSIGE(eE);
}
}
return(mSerial.IsOpen);
}
if (isportname)
{
MESSIGEEventArgs eEE = new MESSIGEEventArgs();
eEE.MyMessage = "无" + mSerial.PortName + "端口!";
eEE.MyType = MESSIGEEventArgs.MessageType.Error;
OnTRIGGERMESSIGE(eEE);
}
}
}
return(mSerial.IsOpen);
}
/// <summary>
/// 初始化COM口
/// </summary>
/// <param name="isDebug">COM是否跑线</param>
/// <param name="PLCiniAddress">COM口的INI地址</param>
public void Initial(string INIAddress, bool isDebug)
{
isCOMRun = !isDebug;
isRUNing = isDebug;
try
{
if (isCOMRun)
{
SERIALPOETINI mINI = new SERIALPOETINI(INIAddress);
if (!mSerial.IsOpen)
{
mSerial.PortName = mINI.stPort;
mSerial.BaudRate = mINI.iRates;
mSerial.DataBits = mINI.iDataBits;
//奇偶校验位
if (mINI.Parity == "Even")
{
mSerial.Parity = Parity.Even;
}
if (mINI.Parity == "Mark")
{
mSerial.Parity = Parity.Mark;
}
if (mINI.Parity == "None")
{
mSerial.Parity = Parity.None;
}
if (mINI.Parity == "Odd")
{
mSerial.Parity = Parity.Odd;
}
if (mINI.Parity == "Space")
{
mSerial.Parity = Parity.Space;
}
//停止位
if (mINI.StopBits == 1)
{
mSerial.StopBits = StopBits.One;
}
if (mINI.StopBits == 0)
{
mSerial.StopBits = StopBits.None;
}
if (mINI.StopBits == 1.5)
{
mSerial.StopBits = StopBits.OnePointFive;
}
if (mINI.StopBits == 2)
{
mSerial.StopBits = StopBits.Two;
}
mSerial.ReadTimeout = 60 * 60 * 1000; //读超时
mSerial.WriteTimeout = 60 * 1000; //写超时
mSerial.ReadBufferSize = 1024; //设定读出的缓存区大小
mSerial.WriteBufferSize = 512; //设定写入的缓存区大小
//bAddress = (byte)mINI.iPRO;
}
ConnnectToCOM();
}
}
catch (Exception eee)
{
MESSIGEEventArgs eE = new MESSIGEEventArgs();
eE.MyType = MESSIGEEventArgs.MessageType.Error;
eE.MyMessage = eee.ToString();
OnTRIGGERMESSIGE(eE);
}
}
// 触发事件的方法
protected virtual void OnTRIGGERMESSIGE(MESSIGEEventArgs e)
{
TRIGGERMESSIGE?.Invoke(this, e);
}
private void MSERIALPORT_TRIGGERMESSIGE(object sender, SERIALPORT.MESSIGEEventArgs e)
{
switch (e.MyType)
{
case SERIALPORT.MESSIGEEventArgs.MessageType.Warning:
break;
case SERIALPORT.MESSIGEEventArgs.MessageType.Error:
break;
case SERIALPORT.MESSIGEEventArgs.MessageType.Message:
break;
case SERIALPORT.MESSIGEEventArgs.MessageType.Data:
if (e.MyData[0] == PRO)
{
//发出去的寄存器地址
string strTemp = "";
strTemp = e.SendData[2].ToString("X2") + e.SendData[3].ToString("X2");
int iRegister = Convert.ToInt32(strTemp, 16);
RegisterEnum temp = (RegisterEnum)iRegister;
//发出去的功能码
string strFunction = e.SendData[1].ToString("X2");
FunctionCodeEnum Function = (FunctionCodeEnum)Convert.ToInt32(strFunction);
int inumber = 0;
byte[] byteArray = null;
if (Function == FunctionCodeEnum.MultipleReads)
{
try
{
//抓取数据回来
inumber = e.MyData[2];
byteArray = new byte[inumber];
for (int i = 0; i < inumber; i++)
{
byteArray[i] = e.MyData[i + 3];
}
}
catch (Exception ex)
{
MESSIGEEventArgs ee = new MESSIGEEventArgs();
ee.MyType = MESSIGEEventArgs.MessageType.Error;
ee.MyMessage = ex.Message;
OnTRIGGERMESSIGE(ee);
}
}
else
{
return;
}
switch (temp)
{
case RegisterEnum.MotorMode:
MotorModel = System.Text.Encoding.Default.GetString(byteArray).Replace("\0", "");
break;
case RegisterEnum.MotorVersionHardware:
MotorVersionHardware = System.Text.Encoding.Default.GetString(byteArray).Replace("\0", "");
break;
case RegisterEnum.MotorVersionSoftware:
MotorVersionSoftware = System.Text.Encoding.Default.GetString(byteArray).Replace("\0", "");
break;
case RegisterEnum.MotorErrorCode:
string error = "";
foreach (byte by in byteArray)
{
error += Convert.ToString(by, 2).PadLeft(8, '0');
}
error = ToMotorError(error);
if (error != "")
{
MESSIGEEventArgs ee = new MESSIGEEventArgs();
ee.MyType = MESSIGEEventArgs.MessageType.Error;
ee.MyMessage = error;
OnTRIGGERMESSIGE(ee);
}
break;
case RegisterEnum.MotorPositionNow:
strTemp = "";
if (byteArray.Length == 4)
{
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
}
MotorPositionNow = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorSpeedNow:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
MotorSpeedNow = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorObjectPosition:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iObjectrPosition = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorObjectSpeed:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iObjectSpeed = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorAcceleration:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iAcceleration = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorDeceleration:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iDeceleration = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorQuickStopDeceleration:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iQuickStopDeceleration = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorHomeAddSubtract:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iHomeAddSubtract = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorHomeMechanicsSpeed:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iHomeMechanicsSpeed = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorHomeSpeed:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iHomeSpeed = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorZeroOffset:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
iZeroOffset = Convert.ToInt32(strTemp, 16);
break;
case RegisterEnum.MotorState:
strTemp = "";
for (int i = 0; i < byteArray.Length; i++)
{
strTemp += byteArray[i].ToString("X2");
}
strTemp = Convert.ToString(Convert.ToInt32(strTemp, 16), 2).PadLeft(16, '0');
ToMotorState(strTemp);
break;
}
}
break;
}
}
