public Button ReadButton(byte button, int maxNumKeyCodes)
{
Button key = null;
try
{
var sendBuffer = new byte[3];
sendBuffer[0] = SerialStartByte;
sendBuffer[1] = ReadButtonCommand;
sendBuffer[2] = button;
var numBytes = SendCommand(sendBuffer, out byte[] replyBuffer);
if (numBytes > 0)
{
if (replyBuffer[0] == SerialStartByte && replyBuffer[1] == ReadButtonCommand)
{
key = new Button
{
ButtonIndex = button
};
byte bufferIndex = 3;
for (int keycodeIndex = 0; keycodeIndex < maxNumKeyCodes; keycodeIndex++)
{
if (replyBuffer[bufferIndex] == 0)
{
//no further data
break;
}
var keyStroke = new KeyStroke
{
KeyCodeType = (KeyCodeType)replyBuffer[bufferIndex],
KeyCode = (UInt16)((replyBuffer[bufferIndex + 1] << 8) | replyBuffer[bufferIndex + 2])
};
bufferIndex += 3;
key.KeyStrokes.Add(keyStroke);
}
}
}
}
catch (Exception)
{
}
return(key);
}
public EncoderControl[] ReadEncoder(byte encoderIndex, byte maxNumKeystrokesPerButton)
{
var encoderControls = new List <EncoderControl>();
try
{
var sendBuffer = new byte[3];
sendBuffer[0] = SerialStartByte;
sendBuffer[1] = ReadEncoderCommand;
sendBuffer[2] = encoderIndex;
var numBytes = SendCommand(sendBuffer, out byte[] replyBuffer);
if (numBytes > 0)
{
if (replyBuffer[0] == SerialStartByte && replyBuffer[1] == ReadEncoderCommand)
{
//do the button
var encoderControl = new EncoderControl
{
EncoderIndex = encoderIndex,
EncoderControlType = EncoderControlType.Button
};
byte bufferIndex = 3;
for (int keystrokeIndex = 0; keystrokeIndex < maxNumKeystrokesPerButton; keystrokeIndex++)
{
if (replyBuffer[bufferIndex] != 0)
{
var keyStroke = new KeyStroke
{
KeyCodeType = (KeyCodeType)replyBuffer[bufferIndex],
KeyCode = (UInt16)((replyBuffer[bufferIndex + 1] << 8) | replyBuffer[bufferIndex + 2])
};
encoderControl.KeyStrokes.Add(keyStroke);
}
bufferIndex += 3;
}
//add the button
encoderControls.Add(encoderControl);
//do the clockwise control
encoderControl = new EncoderControl
{
EncoderIndex = encoderIndex,
EncoderControlType = EncoderControlType.Clockwise
};
for (int keystrokeIndex = 0; keystrokeIndex < maxNumKeystrokesPerButton; keystrokeIndex++)
{
if (replyBuffer[bufferIndex] != 0)
{
var keyStroke = new KeyStroke
{
KeyCodeType = (KeyCodeType)replyBuffer[bufferIndex],
KeyCode = (UInt16)((replyBuffer[bufferIndex + 1] << 8) | replyBuffer[bufferIndex + 2])
};
encoderControl.KeyStrokes.Add(keyStroke);
}
bufferIndex += 3;
}
//add the clockwise control
encoderControls.Add(encoderControl);
//do the anticlockwise control
encoderControl = new EncoderControl
{
EncoderIndex = encoderIndex,
EncoderControlType = EncoderControlType.AntiClockwise
};
for (int keystrokeIndex = 0; keystrokeIndex < maxNumKeystrokesPerButton; keystrokeIndex++)
{
if (replyBuffer[bufferIndex] != 0)
{
var keyStroke = new KeyStroke
{
KeyCodeType = (KeyCodeType)replyBuffer[bufferIndex],
KeyCode = (UInt16)((replyBuffer[bufferIndex + 1] << 8) | replyBuffer[bufferIndex + 2])
};
encoderControl.KeyStrokes.Add(keyStroke);
}
bufferIndex += 3;
}
//add the anticlockwise control
encoderControls.Add(encoderControl);
}
}
}
catch (Exception)
{
}
return(encoderControls.ToArray());
}