/*********************************************************************
 *
 *  $Id: main.cs 32713 2018-10-19 15:30:53Z seb $
 *
 *  An example that show how to use a  Yocto-4-20mA-Rx
 *
 *  You can find more information on our web site:
 *   Yocto-4-20mA-Rx documentation:
 *      https://www.yoctopuce.com/EN/products/yocto-4-20ma-rx/doc.html
 *   C# API Reference:
 *      https://www.yoctopuce.com/EN/doc/reference/yoctolib-cs-EN.html
 *
 *********************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
  class Program
  {
    static void usage()
    {
      string execname = System.AppDomain.CurrentDomain.FriendlyName;
      Console.WriteLine(execname + " <serial_number>");
      Console.WriteLine(execname + " <logical_name>");
      Console.WriteLine(execname + " any  ");
      System.Threading.Thread.Sleep(2500);
      Environment.Exit(0);
    }

    static void Main(string[] args)
    {
      string errmsg = "";
      string target;

      YGenericSensor tsensor;

      if (args.Length < 1) usage();
      target = args[0].ToUpper();

      // Setup the API to use local USB devices
      if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS) {
        Console.WriteLine("RegisterHub error: " + errmsg);
        Environment.Exit(0);
      }

      if (target == "ANY") {
        tsensor = YGenericSensor.FirstGenericSensor();

        if (tsensor == null) {
          Console.WriteLine("No module connected (check USB cable) ");
          Environment.Exit(0);
        }
        Console.WriteLine("Using: " + tsensor.get_module().get_serialNumber());
      } else {
        tsensor = YGenericSensor.FindGenericSensor(target + ".genericSensor1");
      }

      // retreive module serial
      string serial = tsensor.get_module().get_serialNumber();

      // retreive both channels
      YGenericSensor ch1 = YGenericSensor.FindGenericSensor(serial + ".genericSensor1");
      YGenericSensor ch2 = YGenericSensor.FindGenericSensor(serial + ".genericSensor2");

      string unitSensor1 = "", unitSensor2 = "";
      if (ch1.isOnline()) unitSensor1  = ch1.get_unit();
      if (ch2.isOnline()) unitSensor2 = ch2.get_unit();

      while (ch1.isOnline() && ch2.isOnline()) {
        Console.Write("Channel 1 : " + ch1.get_currentValue().ToString()
                      + unitSensor1);
        Console.Write("   Channel 2 : " + ch2.get_currentValue().ToString()
                      + unitSensor2);
        Console.WriteLine("  (press Ctrl-C to exit)");
        YAPI.Sleep(1000, ref errmsg);
      }
      YAPI.FreeAPI();
      Console.WriteLine("Module not connected");
      Console.WriteLine("check identification and USB cable");
    }
  }
}