static async Task RunClientAsync()
{
//InternalLoggerFactory.DefaultFactory.AddProvider(new ConsoleLoggerProvider((s, level) => true, false));
ModbusClient client = new ModbusClient(0x01, "127.0.0.1");
try
{
await client.Connect();
while (true)
{
Console.WriteLine(@"
<------------------------------------------------------->
1: Read Coils; 2: Read Discrete Inputs;
3: Read Holding Registers; 4: Read Input Registers;
5: Write Single Coil; 6: Write Single Register;
15: Write Multiple Coils; 16: Write Multiple Registers;
<------------------------------------------------------->");
var line = Console.ReadLine();
if (string.IsNullOrEmpty(line))
{
break;
}
Console.WriteLine("<------------------------------------------------------->");
var command = Convert.ToInt32(line);
ModbusFunction response = null;
ushort startingAddress = 0x0000;
ushort quantity = 0x000A;
var state = true;
ushort value = 0x0001;
switch (command)
{
case 1:
response = client.ReadCoils(startingAddress, quantity);
var coils = (response as ReadCoilsResponse).Coils;
for (int i = 0; i < quantity; i++)
{
Console.WriteLine(coils[i]);
}
break;
case 2:
response = client.ReadDiscreteInputs(startingAddress, quantity);
var inputs = (response as ReadDiscreteInputsResponse).Inputs;
for (int i = 0; i < quantity; i++)
{
Console.WriteLine(inputs[i]);
}
break;
case 3:
response = client.ReadHoldingRegisters(startingAddress, quantity);
foreach (var register in (response as ReadHoldingRegistersResponse).Registers)
{
Console.WriteLine(register);
}
break;
case 4:
response = client.ReadInputRegisters(startingAddress, quantity);
foreach (var register in (response as ReadInputRegistersResponse).Registers)
{
Console.WriteLine(register);
}
break;
case 5:
response = client.WriteSingleCoil(startingAddress, state);
Console.WriteLine((response as WriteSingleCoilResponse).State == state ? "Successed" : "Failed");
break;
case 6:
response = client.WriteSingleRegister(startingAddress, value);
Console.WriteLine((response as WriteSingleRegisterResponse).Value == value ? "Successed" : "Failed");
break;
case 15:
var states = new bool[] { true, true, true, true, true, true, true, true, true, true };
response = client.WriteMultipleCoils(startingAddress, states);
Console.WriteLine((response as WriteMultipleCoilsResponse).Quantity == states.Length);
break;
case 16:
var registers = new ushort[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
response = client.WriteMultipleRegisters(startingAddress, registers);
Console.WriteLine((response as WriteMultipleRegistersResponse).Quantity == registers.Length);
break;
}
}
await client.Close();
Console.ReadLine();
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
}
