static int RunInteractive(InteractiveOptions opts)
{
using (var client = new AdvantechClient())
{
client.PortName = opts.PortName;
client.BaudRate = opts.BaudRate;
client.DataBits = opts.DataBits;
client.Parity = opts.Parity;
if (!OpenPort(client))
{
return(1);
}
var parser = new InteractiveCommandParser(client);
bool close = false;
do
{
Console.Error.Write("] ");
var line = Console.In.ReadLine();
try
{
close = parser.ProcessCommand(line);
}
catch (Exception exp)
{
HandleException(exp);
}
Console.Out.WriteLine();
}while (!close);
}
return(0);
}
static int RunType(TypeOptions opts)
{
using (var client = new AdvantechClient())
{
client.PortName = opts.PortName;
client.BaudRate = opts.BaudRate;
client.DataBits = opts.DataBits;
client.Parity = opts.Parity;
if (!OpenPort(client))
{
return(1);
}
string type;
try
{
type = client.ReadModuleType(opts.UnitAddress);
}
catch (Exception exp)
{
return(HandleException(exp));
}
string desc = TypeDescriptionLookup(type);
Console.Out.Write(type);
if (!string.IsNullOrEmpty(desc))
{
Console.Out.WriteLine($" ({desc})");
}
return(0);
}
}
static int RunWriteAO(WriteAOOptions opts)
{
using (var client = new AdvantechClient())
{
client.PortName = opts.PortName;
client.BaudRate = opts.BaudRate;
client.DataBits = opts.DataBits;
client.Parity = opts.Parity;
if (!OpenPort(client))
{
return(1);
}
try
{
client.WriteAO(opts.UnitAddress, opts.Channel, opts.Value);
}
catch (Exception exp)
{
return(HandleException(exp));
}
return(0);
}
}
static int RunReadAO(ReadAOOptions opts)
{
using (var client = new AdvantechClient())
{
client.PortName = opts.PortName;
client.BaudRate = opts.BaudRate;
client.DataBits = opts.DataBits;
client.Parity = opts.Parity;
if (!OpenPort(client))
{
return(1);
}
double value;
try
{
value = client.ReadAO(opts.UnitAddress, opts.Channel);
}
catch (Exception exp)
{
return(HandleException(exp));
}
Console.Out.WriteLine(value);
return(0);
}
}
static bool OpenPort(AdvantechClient client)
{
try
{
client.Open();
}
catch (Exception exp) when(
exp is UnauthorizedAccessException ||
exp is InvalidOperationException ||
exp is IOException)
{
Console.Error.WriteLine("Unable to open port.");
return(false);
}
return(true);
}
static int RunDetectPorts(DetectPortsOptions opts)
{
var validPorts = new List <PortDescription>();
using (var client = new AdvantechClient())
{
client.BaudRate = opts.BaudRate;
client.DataBits = opts.DataBits;
client.Parity = opts.Parity;
foreach (var portDesc in SerialPortStream.GetPortDescriptions())
{
client.PortName = portDesc.Port;
if (opts.Verbose)
{
Console.Error.Write($"Trying {portDesc.Port}");
if (!string.IsNullOrEmpty(portDesc.Description))
{
Console.Out.Write($" ({portDesc.Description})");
}
Console.Out.Write("...");
}
try
{
client.Open();
}
catch (Exception exp) when(exp is UnauthorizedAccessException || exp is InvalidOperationException)
{
if (opts.Verbose)
{
Console.Error.WriteLine("already in use.");
}
continue;
}
catch (IOException)
{
if (opts.Verbose)
{
Console.Error.WriteLine("cannot open.");
}
continue;
}
try
{
client.ReadModuleType(opts.UnitAddress);
}
catch (TimeoutException)
{
if (opts.Verbose)
{
Console.Error.WriteLine("timeout.");
}
client.Close();
continue;
}
catch (FormatException)
{
if (opts.Verbose)
{
Console.Error.WriteLine("frame error.");
}
client.Close();
continue;
}
if (opts.Verbose)
{
Console.Error.WriteLine("valid.");
}
validPorts.Add(portDesc);
client.Close();
}
}
if (opts.Verbose)
{
Console.Error.WriteLine();
}
foreach (var portDesc in validPorts)
{
Console.Out.Write($"{portDesc.Port}");
if (!string.IsNullOrEmpty(portDesc.Description))
{
Console.Out.Write($" ({portDesc.Description})");
}
Console.Out.WriteLine();
}
return(0);
}
public InteractiveCommandParser(AdvantechClient client)
{
_client = client;
}
