/// <summary>
/// Send a fimrware command to the Arduino device
/// </summary>
/// <param name="command">Firmware command to send</param>
public void SendCommand(FirmwareCommand command)
{
this.serialPort.DiscardInBuffer();
this.serialPort.DiscardOutBuffer();
this.serialPort.WriteLine(command.ToString());
Thread.Sleep(2000);
}
/// <summary>
/// Parse a base-64 string into a firmware command object
/// </summary>
/// <param name="text">Text to parse</param>
/// <returns>Firmware command</returns>
public static FirmwareCommand Parse(string text)
{
// get bytes from base-64 string
byte[] bytes = Convert.FromBase64String(text);
// create struct pointer
FirmwareSettings settings = bytes;
// create firmware command base on settings struct
FirmwareCommand command = new FirmwareCommand(settings);
return(command);
}
/// <summary>
/// Retrieve settings from Arduino device asynchronously
/// </summary>
public void RetrieveSettings()
{
//
this.SendCommand(FirmwareCommand.ExportSettings);
//
string text = this.serialPort.ReadExisting().Trim();
if (string.IsNullOrWhiteSpace(text))
{
throw new IOException("Failed to retrieve settings response from Arduino device");
}
//
FirmwareCommand command = FirmwareCommand.Parse(text);
this.Settings = command.Settings;
return;
}
static FirmwareCommand()
{
FirmwareCommand.Discovery = new FirmwareCommand("ID;");
FirmwareCommand.ExportSettings = new FirmwareCommand("ES;");
return;
}