/// <summary>
/// Write Coils (function 15)
/// </summary>
/// <param name="address">First Coil address</param>
/// <param name="coils">Coils Value</param>
public void WriteCoils(ushort address, bool[] coils)
{
try
{
cmd.function = 15;
cmd.regAddress = address;
cmd.length = (ushort)coils.Length;
int paramLen = cmd.length / 8;
if (cmd.length % 8 > 0)
{
paramLen++;
}
cmd.param = new ushort[paramLen];
for (int i = 0; i < cmd.length; i++)
{
cmd.param[i / 8] += (byte)(Convert.ToByte(coils[i]) << (i % 8));
}
sendAndWait();
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}
/// <summary>
/// Write Coil (function 5)
/// </summary>
/// <param name="address">Coil address</param>
/// <param name="coil">Coil Value</param>
public void WriteCoil(ushort address, bool coil)
{
try
{
cmd.function = 5;
cmd.regAddress = address;
cmd.length = 1;
cmd.param = new ushort[1];
if (coil)
{
cmd.param[0] = 1;
}
else
{
cmd.param[0] = 0;
}
sendAndWait();
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}
/// <summary>
/// Write Registers (function 16)
/// </summary>
/// <param name="address">First Register address</param>
/// <param name="registers">Register values</param>
public void WriteRegisters(ushort address, ushort[] registers)
{
try
{
cmd.function = 16;
cmd.regAddress = address;
cmd.length = (ushort)registers.Length;
cmd.param = registers;
sendAndWait();
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}
/// <summary>
/// Write Register (function 6)
/// </summary>
/// <param name="address">Register address</param>
/// <param name="register">Register value</param>
public void WriteRegister(ushort address, ushort register)
{
try
{
cmd.function = 6;
cmd.regAddress = address;
cmd.length = 1;
cmd.param = new ushort[1];
cmd.param[0] = register;
sendAndWait();
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}
/// <summary>
/// Read Input registers Extended (function 66)
/// </summary>
/// <param name="address">Address of first Register</param>
/// <param name="length">Register count</param>
/// <returns>Register values</returns>
public ushort[] ReadInputRegistersExt(ushort address, ushort length)
{
try
{
cmd.function = 66;
cmd.regAddress = address;
cmd.length = length;
sendAndWait();
return(regList);
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}
/// <summary>
/// Read Discrete Inputs (function 2)
/// </summary>
/// <param name="address">First discrete input address</param>
/// <param name="length">Discete inputs count</param>
/// <returns>Discete input values</returns>
public bool[] ReadDiscreteInputs(ushort address, ushort length)
{
try
{
cmd.function = 2;
cmd.regAddress = address;
cmd.length = length;
sendAndWait();
return(coilList);
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}
/// <summary>
/// Read Input registers (function 4)
/// </summary>
/// <param name="address">Address of first Register</param>
/// <param name="length">Register count</param>
/// <returns>Register values</returns>
public ushort[] ReadInputRegisters(ushort address, ushort length)
{
try
{
ushort toSend = length;
ushort[] array = new ushort[0];
ushort[] tmpArray;
while (toSend > 0)
{
cmd.function = 4;
cmd.regAddress = address;
if (toSend > 120)
{
cmd.length = 120;
address += 120;
}
else
{
cmd.length = toSend;
}
toSend -= cmd.length;
sendAndWait();
tmpArray = new ushort[array.Length + regList.Length];
array.CopyTo(tmpArray, 0);
regList.CopyTo(tmpArray, array.Length);
array = tmpArray;
}
return(array);
}
catch (Exception err)
{
CommException Error = new CommException(err.Message, packetSended, packetReceived);
throw Error;
}
}