/// <summary>
/// Scales the level to the range of the display and sends the command
/// </summary>
/// <param name="level"></param>
public void SetVolume(ushort level)
{
_LastVolumeSent = level;
var scaled = (int)NumericalHelpers.Scale(level, 0, 65535, 0, 100);
// The inputs to Scale ensure that byte won't overflow
SendBytes(new byte[] { 0xAA, 0x12, 0x00, 0x01, Convert.ToByte(scaled), 0x00 });
}
/// <summary>
///
/// </summary>
void UpdateVolumeFB(byte b)
{
var newVol = (ushort)NumericalHelpers.Scale((double)b, 0, 100, 0, 65535);
if (!VolumeIsRamping)
{
_LastVolumeSent = newVol;
}
if (newVol != _VolumeLevelForSig)
{
_VolumeLevelForSig = newVol;
VolumeLevelFeedback.FireUpdate();
}
}
///// <summary>
///// /
///// </summary>
///// <param name="sender"></param>
//void Communication_BytesReceived(object sender, GenericCommMethodReceiveBytesArgs e)
//{
// // This is probably not thread-safe buffering
// // Append the incoming bytes with whatever is in the buffer
// var newBytes = new byte[IncomingBuffer.Length + e.Bytes.Length];
// IncomingBuffer.CopyTo(newBytes, 0);
// e.Bytes.CopyTo(newBytes, IncomingBuffer.Length);
// if (Debug.Level == 2) // This check is here to prevent following string format from building unnecessarily on level 0 or 1
// Debug.Console(2, this, "Received:{0}", ComTextHelper.GetEscapedText(newBytes));
// // Need to find AA FF and have
// for (int i = 0; i < newBytes.Length; i++)
// {
// if (newBytes[i] == 0xAA && newBytes[i + 1] == 0xFF)
// {
// newBytes = newBytes.Skip(i).ToArray(); // Trim off junk if there's "dirt" in the buffer
// // parse it
// // If it's at least got the header, then process it,
// while (newBytes.Length > 4 && newBytes[0] == 0xAA && newBytes[1] == 0xFF)
// {
// var msgLen = newBytes[3];
// // if the buffer is shorter than the header (3) + message (msgLen) + checksum (1),
// // give and save it for next time
// if (newBytes.Length < msgLen + 4)
// break;
// // Good length, grab the message
// var message = newBytes.Skip(4).Take(msgLen).ToArray();
// // At this point, the ack/nak is the first byte
// if (message[0] == 0x41)
// {
// switch (message[1]) // type byte
// {
// case 0x00: // General status
// UpdatePowerFB(message[2], message[5]); // "power" can be misrepresented when the display sleeps
// UpdateInputFb(message[5]);
// UpdateVolumeFB(message[3]);
// UpdateMuteFb(message[4]);
// UpdateInputFb(message[5]);
// break;
// case 0x11:
// UpdatePowerFB(message[2]);
// break;
// case 0x12:
// UpdateVolumeFB(message[2]);
// break;
// case 0x13:
// UpdateMuteFb(message[2]);
// break;
// case 0x14:
// UpdateInputFb(message[2]);
// break;
// default:
// break;
// }
// }
// // Skip over what we've used and save the rest for next time
// newBytes = newBytes.Skip(5 + msgLen).ToArray();
// }
// break; // parsing will mean we can stop looking for header in loop
// }
// }
// // Save whatever partial message is here
// IncomingBuffer = newBytes;
//}
void PortGather_LineReceived(object sender, GenericCommMethodReceiveTextArgs e)
{
Debug.Console(1, this, "Receivied: '{0}'", ComTextHelper.GetEscapedText(e.Text));
if (e.Text.IndexOf("\x50\x4F\x57") > -1)
{
// Power Status Response
var value = e.Text.ToCharArray();
switch (value[6])
{
case '\x00':
{
_PowerIsOn = false;
break;
}
case '\x01':
{
_PowerIsOn = true;
break;
}
}
PowerIsOnFeedback.FireUpdate();
Debug.Console(1, this, "PowerIsOn State: {0}", PowerIsOnFeedback.BoolValue);
}
else if (e.Text.IndexOf("\x4D\x49\x4E") > -1)
{
var value = e.Text.ToCharArray();
var b = value[6];
var newInput = InputPorts.FirstOrDefault(i => i.FeedbackMatchObject.Equals(b));
if (newInput != null && newInput != _CurrentInputPort)
{
_CurrentInputPort = newInput;
CurrentInputFeedback.FireUpdate();
Debug.Console(1, this, "Current Input: {0}", CurrentInputFeedback.StringValue);
}
}
else if (e.Text.IndexOf("\x56\x4F\x4C") > -1)
{
// Volume Status Response
var value = e.Text.ToCharArray();
var b = value[6];
var newVol = (ushort)NumericalHelpers.Scale((double)b, 0, 100, 0, 65535);
if (!VolumeIsRamping)
{
_LastVolumeSent = newVol;
}
if (newVol != _VolumeLevelForSig)
{
_VolumeLevelForSig = newVol;
VolumeLevelFeedback.FireUpdate();
if (_VolumeLevelForSig > 0)
{
_IsMuted = false;
}
else
{
_IsMuted = true;
}
MuteFeedback.FireUpdate();
Debug.Console(1, this, "Volume Level: {0}", VolumeLevelFeedback.IntValue);
}
}
}