/// <summary>
/// 按位输出信号
/// </summary>
/// <param name="nIndex"></param>
/// <param name="bBit"></param>
/// <returns></returns>
public override bool WriteIoBit(int nIndex, bool bBit)
{
if (!m_bOpen)
{
return(false);
}
int nAxisNo = (nIndex & 0xff00) >> 8;
int nIoIndex = nIndex & 0xff;
byte byteWrite = bBit ? (byte)1 : (byte)0;
// Motion.mAcm_AxDoSetBit(m_Axishand[nAxisNo], (ushort)nIoIndex, byteWrite);
byte slaveAddress = (byte)m_nCardNo;
ushort coilAddress = (ushort)(nIoIndex + 80);
try
{
lock (_syncRoot)
_master.WriteSingleCoil(slaveAddress, coilAddress, bBit);
return(true);
}
catch (Exception ex)
{
if (_serialPort.IsOpen)
{
_serialPort.Close();
}
if (!_serialPort.IsOpen)
{
_serialPort.Open();
}
_master.Dispose();
_master = ModbusSerialMaster.CreateRtu(_serialPort);
_logger.Warn(ex.Message);
return(false);
}
}
private void btn_for_Click(object sender, EventArgs e)
{
IModbusSerialMaster master3 = ModbusSerialMaster.CreateRtu(ports);
if (funct1 == 0)
{
funct1 = 1;
btn_for.Text = "LIGADO";
btn_for.BackColor = Color.LightGreen;
master3.WriteSingleCoil(1, 4, true);
}
else if (funct1 == 1)
{
funct1 = 0;
btn_for.Text = "DESLIGADO";
btn_for.BackColor = Color.LightCoral;
master3.WriteSingleCoil(1, 4, false);
}
}
private void btnPosicao4_Click(object sender, EventArgs e)
{
try
{
SerialPort port = new SerialPort("COM4");
// configure serial port
port.BaudRate = 19200;
port.DataBits = 8;
port.Parity = Parity.None;
port.StopBits = StopBits.One;
port.Close();
port.Open();
IModbusSerialMaster master = ModbusSerialMaster.CreateRtu(port);
byte slaveId = 1;
master.WriteSingleCoil(slaveId, 2068, true);
port.Close();
}
catch
{
responseData = "";
}
}
/// <summary>
/// 写入操作,针对的数据类型只有 字符串量 计算值 关系数据库值
/// </summary>
/// <param name="server"></param>
/// <param name="comm"></param>
/// <param name="device"></param>
/// <param name="para">要写入参数</param>
/// <param name="value">要写入的值</param>
/// <returns></returns>
public Task <bool> ResponseData(string SlaveId, string Address, ModbusFragment para, string value)
{
var task = Task.Run <bool>(() => {
if (para == null)
{
return(false);
}
//设备地址不能为空
if (Address == "")
{
return(false);
}
try
{
//获取参数中的
if (serialPort != null && serialPort.IsOpen && master != null)
{
ushort offset = para.StartRegister;
switch (para.Code)
{
case "01":
{
///写入单个线圈
if (ushort.Parse(value) > 0)
{
master.WriteSingleCoil(byte.Parse(Address), offset, true);
}
else
{
master.WriteSingleCoil(byte.Parse(Address), offset, false);
}
}
break;
case "02": //此类型只能查询，不能写入
{
}
break;
case "03":
{
switch (para.DataType)
{
case "float": //单精度浮点型
{
ushort[] buff = new ushort[2];
float WriteValue = float.Parse(value);
ModbusConvert.SetReal(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(Address), offset, buff);
}
break;
case "double": //双精度浮点数64位
{
ushort[] buff = new ushort[4];
double WriteValue = double.Parse(value);
ModbusConvert.SetDouble(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(Address), offset, buff);
}
break;
case "string": //字符型
{
ushort[] buff = new ushort[para.charsize];
string WriteValue = value;
if (value.Length > para.charsize)
{
WriteValue = value.Substring(0, para.charsize);
}
if (value.Length < para.charsize)
{
WriteValue = value.PadRight(para.charsize, ' ');
}
ModbusConvert.SetString(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(Address), offset, buff);
}
break;
case "byte": //无符号整数8位:
{
ushort[] buff = new ushort[1];
byte WriteValue = byte.Parse(value);
ModbusConvert.SetByte(buff, 0, WriteValue, true);
master.WriteSingleRegister(byte.Parse(Address), offset, buff[0]);
}
break;
case "sbyte": //有符号整数8位:
{
ushort[] buff = new ushort[1];
sbyte WriteValue = sbyte.Parse(value);
ModbusConvert.SetSByte(buff, 0, WriteValue, true);
master.WriteSingleRegister(byte.Parse(Address), offset, buff[0]);
}
break;
case "uint16": //无符号整数16位:
{
ushort WriteValue = ushort.Parse(value);
ushort[] buff = new ushort[1];
ModbusConvert.SetUShort(buff, 0, WriteValue);
master.WriteSingleRegister(byte.Parse(Address), offset, buff[0]);
}
break;
case "int16": //有符号整数16位:
{
Int16 WriteValue = Int16.Parse(value);
ushort[] buff = new ushort[1];
ModbusConvert.SetShort(buff, 0, WriteValue);
master.WriteSingleRegister(byte.Parse(Address), offset, buff[0]);
}
break;
case "uint32": //无符号整数32位:
{
uint WriteValue = uint.Parse(value);
ushort[] buff = new ushort[2];
ModbusConvert.SetUInt(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(Address), offset, buff);
}
break;
case "int32": //有符号整数32位:
{
int WriteValue = int.Parse(value);
ushort[] buff = new ushort[2];
ModbusConvert.SetInt(buff, 0, WriteValue);
master.WriteMultipleRegisters(byte.Parse(Address), offset, buff);
}
break;
}
}
break;
}
}
}
catch
{
return(false);
}
return(true);
});
return(task);
}
/// <summary>
/// 根据从站ID和地址写线圈状态
/// </summary>
/// <param name="master"></param>
/// <param name="slaveid"></param>
/// <param name="addr"></param>
/// <param name="value"></param>
public static void WriteValue(IModbusSerialMaster master, byte slaveid, ushort addr, bool value)
{
master.WriteSingleCoil(slaveid, addr, value);
}
private void ComunicaçãoCLP()
{
try
{
SerialPort port = new SerialPort("COM3");
// configure serial port
port.BaudRate = 19200;
port.DataBits = 8;
port.Parity = Parity.None;
port.StopBits = StopBits.One;
port.Close();
port.Open();
IModbusSerialMaster master = ModbusSerialMaster.CreateRtu(port);
byte slaveId = 1;
ushort startAddress = 4096;
ushort numRegisters = 10;
if (btnRejeito.BackColor == Color.Red)
{
master.WriteSingleCoil(slaveId, 2070, false);
}
else
{
master.WriteSingleCoil(slaveId, 2070, true);
}
if (reset1 == true)
{
master.WriteSingleCoil(slaveId, 2068, true);
reset1 = false;
}
if (reset2 == true)
{
master.WriteSingleCoil(slaveId, 2069, true);
reset2 = false;
}
ushort[] registers = master.ReadHoldingRegisters(slaveId, startAddress, numRegisters);
//bool[] coil = master.ReadCoils(slaveId, 2068, 5);
//Resultados na Camera esquerda
bom_esq = (registers[1] * 65536) + registers[0];
bom_dir = (registers[3] * 65536) + registers[2];
total_esq = (registers[5] * 65536) + registers[4];
total_dir = (registers[7] * 65536) + registers[6];
txtBons.Text = Convert.ToString(bom_esq);
ruim_esq = total_esq - bom_esq;
txtRuins.Text = Convert.ToString(ruim_esq);
txtTotal.Text = Convert.ToString(total_esq);
if (ruim_esq > 0)
{
txtPorcentagemRuins.Text = Convert.ToString((ruim_esq / total_esq) * 100);
}
if (bom_esq > 0)
{
txtPorcentagemBons.Text = Convert.ToString((bom_esq / total_esq) * 100);
}
//Resultados na Camera direita
txtBons1.Text = Convert.ToString(bom_dir);
ruim_dir = total_dir - bom_dir;
txtRuins1.Text = Convert.ToString(ruim_dir);
txtTotal1.Text = Convert.ToString(total_dir);
if (ruim_dir > 0)
{
txtPorcentagemRuins1.Text = Convert.ToString((ruim_dir / total_dir) * 100);
}
if (bom_dir > 0)
{
txtPorcentagemBons1.Text = Convert.ToString((bom_dir / total_dir) * 100);
}
port.Close();
}
catch
{
responseData = "";
}
}
