public KeyboardSettings GetKeyboardSettings()
{
KeyboardSettings settings = null;
try
{
var sendBuffer = new byte[2];
sendBuffer[0] = SerialStartByte;
sendBuffer[1] = GetSettingsCommand;
var numBytes = SendCommand(sendBuffer, out byte[] replyBuffer);
if (numBytes > 0)
{
if (replyBuffer[0] == SerialStartByte && replyBuffer[1] == GetSettingsCommand)
{
settings = new KeyboardSettings
{
NumButtons = replyBuffer[2],
NumEncoders = replyBuffer[3],
MaxNumKeystrokesPerButton = replyBuffer[4]
};
}
}
}
catch (Exception)
{
}
return(settings);
}
public string ReadKeyboard()
{
if (Comms.FindKeyboardPort())
{
Buttons = new List <Button>();
KeyboardSettings = Comms.GetKeyboardSettings();
if (KeyboardSettings != null)
{
for (byte buttonIndex = 0; buttonIndex < KeyboardSettings.NumButtons; buttonIndex++)
{
var key = Comms.ReadButton(buttonIndex, KeyboardSettings.MaxNumKeystrokesPerButton);
if (key != null)
{
Buttons.Add(key);
}
else
{
return("Failed to read a button. Comms Problem?");
}
}
for (byte encoderIndex = 0; encoderIndex < KeyboardSettings.NumEncoders; encoderIndex++)
{
var encoderControls = Comms.ReadEncoder(encoderIndex, KeyboardSettings.MaxNumKeystrokesPerButton);
if (encoderControls.Length == 3)
{
Buttons.AddRange(encoderControls);
}
else
{
return("Failed to read an encoder. Comms Problem?");
}
}
}
else
{
return("Failed to read keyboard settings. Comms Problem?");
}
}
else
{
return("Can't find keyboard");
}
return("Ready...");
}