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));
}
}
/// <summary>
/// /
/// </summary>
/// <param name="sender"></param>
void Communication_BytesReceived(object sender, GenericCommMethodReceiveBytesArgs e)
{
try
{
// 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
// Handle the first power on fb when waiting for it.
if (IsPoweringOnIgnorePowerFb && message[2] == 0x01)
{
IsPoweringOnIgnorePowerFb = false;
}
// Ignore general-status power off messages when powering up
if (!(IsPoweringOnIgnorePowerFb && message[2] == 0x00))
{
UpdatePowerFB(message[2]);
}
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;
}
catch (Exception err)
{
Debug.Console(2, this, "Error parsing feedback: {0}", err);
}
}
/// <summary>
/// Upon any receipt of data, set everything to ok!
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Client_BytesReceived(object sender, GenericCommMethodReceiveBytesArgs e)
{
Status = MonitorStatus.IsOk;
ResetErrorTimers();
//
}
protected override void CommunicationMethod_BytesReceived(object sender, GenericCommMethodReceiveBytesArgs args)
{
var bytes = args.Bytes;
ParseBytes(args.Bytes);
}
// TODO [ ] If not using an HEX/byte based API with no delimeter, delete the method below
private void Handle_BytesReceived(object sender, GenericCommMethodReceiveBytesArgs args)
{
// TODO [ ] Implement method
throw new System.NotImplementedException();
}
protected abstract void CommunicationMethod_BytesReceived(object sender, GenericCommMethodReceiveBytesArgs args);