//-------------------------------------------------------------------------------------------------------------------------------------------
private void SendResponse(byte command_byte, byte[] buffer, byte value)
{
char[] value_array = NumberConversions.ByteToCharArray(value);
byte[] response = new byte[] { (byte)(command_byte + 0x10), buffer[1], buffer[2], (byte)value_array[0], (byte)value_array[1] };
Debug.Print("Sending response: ");
NumberConversions.PrintByteArray(response);
_port.Write(response, 0, response.Length);
}
//-------------------------------------------------------------------------------------------------------------------------------------------
/// <summary>
/// Sets the specified byte in the Amulet touchscreen
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
public byte GetByte(byte index)
{
char[] nibbles = NumberConversions.ByteToCharArray(index);
_port.Write(new byte[] { 0xD0, (byte)nibbles[0], (byte)nibbles[1] }, 0, 3);
// set timer to check response time
long start = Microsoft.SPOT.Hardware.Utility.GetMachineTime().Ticks;
// wait for response from Amulet
byte result = ParseResponseForByte();
long end = Microsoft.SPOT.Hardware.Utility.GetMachineTime().Ticks;
long ms = (end - start) / System.TimeSpan.TicksPerMillisecond;
return(result);
}
//-------------------------------------------------------------------------------------------------------------------------------------------
private void SendResponse(byte command_byte, byte[] buffer, byte[] value)
{
int value_length = value.Length;
byte[] response = new byte[3 + value_length * 2 + 1]; // need to create extra space since each byte is broken up into high and low nibbles, plus 1 for null terminator
response[0] = (byte)(command_byte + 0x10);
response[1] = buffer[1];
response[2] = buffer[2];
for (int i = 0; i < value_length; i++)
{
char[] element_nibbles = NumberConversions.ByteToCharArray(value[i]);
response[3 + (i * 2)] = (byte)element_nibbles[0];
response[3 + (i * 2) + 1] = (byte)element_nibbles[1];
}
Debug.Print("Sending response: ");
NumberConversions.PrintByteArray(response);
_port.Write(response, 0, response.Length);
}
