/// <summary>
/// Reading the specified data.
/// </summary>
private void ReadingData(IRtuModbusClient client,
IConsole console,
ILogger <RtuMonitorCommand> logger,
RtuMonitorCommandOptions options,
bool header)
{
logger?.LogDebug("TcpMonitor: Reading data...");
// Reading coils.
if (options.Coil)
{
CommandHelper.ReadingCoils(console,
client,
options.SlaveID,
options.Number,
options.Offset,
header);
}
// Reading discrete inputs.
if (options.Discrete)
{
CommandHelper.ReadingDiscreteInputs(console,
client,
options.SlaveID,
options.Number,
options.Offset,
header);
}
// Reading holding registers.
if (options.Holding)
{
CommandHelper.ReadingHoldingRegisters(console,
client,
options.SlaveID,
options.Number,
options.Offset,
options.Type,
options.Hex,
header);
}
// Reading input registers.
if (options.Input)
{
CommandHelper.ReadingInputRegisters(console,
client,
options.SlaveID,
options.Number,
options.Offset,
options.Type,
options.Hex,
header);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TcpReadCommand"/> class.
/// </summary>
/// <param name="client"></param>
/// <param name="logger"></param>
public TcpReadCommand(ITcpModbusClient client,
ILogger <TcpReadCommand> logger)
: base("read", "Supporting Modbus TCP read operations.")
{
// Setup command options.
AddOption(new Option <bool> (new string[] { "-?", "--help" }, "Show help and usage information"));
AddOption(new Option <bool> (new string[] { "-c", "--coil" }, "Reads coil(s)"));
AddOption(new Option <bool> (new string[] { "-d", "--discrete" }, "Reads discrete input(s)"));
AddOption(new Option <bool> (new string[] { "-h", "--holding" }, "Reads holding register(s)"));
AddOption(new Option <bool> (new string[] { "-i", "--input" }, "Reads input register(s)"));
AddOption(new Option <bool> (new string[] { "-x", "--hex" }, "Displays the values in HEX"));
AddOption(new Option <ushort>(new string[] { "-n", "--number" }, "The number of items to read").Name("Number").Default((ushort)1));
AddOption(new Option <ushort>(new string[] { "-o", "--offset" }, "The offset of the first item").Name("Offset").Default((ushort)0));
AddOption(new Option <string>(new string[] { "-t", "--type" }, "Reads the specified data type").Name("Type")
.FromAmong("bits", "string", "byte", "short", "ushort", "int", "uint", "float", "double", "long", "ulong"));
// Add custom validation.
AddValidator(r =>
{
var optionHelp = r.Children.Contains("?");
var optionC = r.Children.Contains("c");
var optionD = r.Children.Contains("d");
var optionH = r.Children.Contains("h");
var optionI = r.Children.Contains("i");
var optionX = r.Children.Contains("x");
var optionN = r.Children.Contains("n");
var optionO = r.Children.Contains("o");
var optionT = r.Children.Contains("t");
if ((!optionC && !optionD && !optionH && !optionI) ||
((optionC && (optionD || optionH || optionI)) ||
(optionD && (optionC || optionH || optionI)) ||
(optionH && (optionD || optionC || optionI)) ||
(optionI && (optionD || optionH || optionC))) || optionHelp)
{
return("Specify a single read option (coils, discrete inputs, holding registers, input registers).");
}
return(null);
});
// Setup execution handler.
Handler = CommandHandler.Create <IConsole, bool, TcpReadCommandOptions>((console, verbose, options) =>
{
logger.LogInformation("Handler()");
// Run additional checks on options.
options.CheckOptions(console);
// Using TCP client options.
client.TcpSlave.Address = options.Address;
client.TcpSlave.Port = options.Port;
client.TcpSlave.ID = options.SlaveID;
client.TcpMaster.ReceiveTimeout = options.ReceiveTimeout;
client.TcpMaster.SendTimeout = options.SendTimeout;
if (verbose)
{
console.Out.WriteLine($"Modbus Commandline Application: {RootCommand.ExecutableName}");
console.Out.WriteLine();
console.Out.Write("TcpMasterData: ");
console.Out.WriteLine(JsonSerializer.Serialize <TcpMasterData>(client.TcpMaster, _jsonoptions));
console.Out.Write("TcpSlaveData: ");
console.Out.WriteLine(JsonSerializer.Serialize <TcpSlaveData>(client.TcpSlave, _jsonoptions));
console.Out.WriteLine();
}
try
{
if (client.Connect())
{
// Reading coils.
if (options.Coil)
{
CommandHelper.ReadingCoils(console,
client,
options.SlaveID,
options.Number,
options.Offset);
}
// Reading discrete inputs.
if (options.Discrete)
{
CommandHelper.ReadingDiscreteInputs(console,
client,
options.SlaveID,
options.Number,
options.Offset);
}
// Reading holding registers.
if (options.Holding)
{
CommandHelper.ReadingHoldingRegisters(console,
client,
options.SlaveID,
options.Number,
options.Offset,
options.Type,
options.Hex);
}
// Reading input registers.
if (options.Input)
{
CommandHelper.ReadingInputRegisters(console,
client,
options.SlaveID,
options.Number,
options.Offset,
options.Type,
options.Hex);
}
}
else
{
console.Out.WriteLine($"Modbus TCP slave not found at {options.Address}:{options.Port}.");
return(ExitCodes.NotSuccessfullyCompleted);
}
}
catch (Exception ex)
{
console.Out.WriteLine($"Exception: {ex.Message}");
return(ExitCodes.UnhandledException);
}
finally
{
if (client.Connected)
{
client.Disconnect();
}
}
return(ExitCodes.SuccessfullyCompleted);
});
}
