/// <summary>
/// Return portName with arduino Modbus slave
/// </summary>
/// <returns></returns>
private static string portFinder()
{
var modbusProveder = new ModbusProvider();
foreach (var __portName in SerialPort.GetPortNames())
{
///Create config for check register
///reg 0 always return value = 200
var regCheck = new ModbusConfig
{
baudRate = 9600,
device_address = 1,
portName = __portName,
register_read_address = 0
};
try
{
if (modbusProveder.getValue <UInt16>(regCheck) == 200)
{
return(__portName);
}
}
catch (Exception)
{
//Bad way
}
}
return(null);
}
private static async void updater()
{
var regLux = new ModbusConfig
{
baudRate = 9600,
device_address = 1,
portName = _portName,
register_read_address = 1
};
var modbusProveder = new ModbusProvider();
//TODO: add cancelation Token
while (true)
{
try
{
var lux_mVoltage = modbusProveder.getValue <UInt16>(regLux);
var lux = lux_mVoltage.ConvertToLux();
var bright = LuxToBright(lux);
var result = Brightness.SetBrightness(bright);
Console.SetCursorPosition(0, 0);
Console.WriteLine("{0} lux from {1} mV ", lux, lux_mVoltage);
Console.WriteLine("{0} brightness set", bright);
}
catch (Exception ex)
{
Console.WriteLine("No connect " + ex.Message);
await Task.Delay(1000);
Console.Clear();
}
await Task.Delay(1000);
}
}