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Touching up comms on Sammy MDC

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This commit is contained in:
Heath Volmer
2017-08-15 19:30:48 -06:00
parent 8586796a6d
commit 667c511515
10 changed files with 88 additions and 56 deletions
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92
Essentials Devices Common/Essentials Devices Common/Display/SamsungMDCDisplay.cs
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@@ -161,61 +161,69 @@ namespace PepperDash.Essentials.Devices.Displays
e.Bytes.CopyTo(newBytes, IncomingBuffer.Length);
Debug.Console(2, this, "Buffer+new: {0}", ComTextHelper.GetEscapedText(newBytes));
ADD A while HERE TOMORROW.
// If it's at least got the header, then process it,
if (newBytes.Length > 4 && newBytes[0] == 0xAA && newBytes[1] == 0xFF)
// Need to find AA FF and have
for (int i = 0; i < newBytes.Length; i++)
{
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)
if (newBytes[i] == 0xAA && newBytes[i + 1] == 0xFF)
{
IncomingBuffer = newBytes;
return;
}
newBytes = newBytes.Skip(i).ToArray(); // Trim off junk if there's "dirt" in the buffer
// Good length, grab the message
var message = newBytes.Skip(4).Take(msgLen).ToArray();
Debug.Console(0, this, "Parsing: {0}", ComTextHelper.GetEscapedText(message));
// At this point, the ack/nak is the first byte
if (message[0] == 0x41)
{
switch (message[1]) // type byte
// parse it
// If it's at least got the header, then process it,
while (newBytes.Length > 4 && newBytes[0] == 0xAA && newBytes[1] == 0xFF)
{
case 0x00: // General status
UpdatePowerFB(message[2]);
UpdateVolumeFB(message[3]);
UpdateMuteFb(message[4]);
UpdateInputFb(message[5]);
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;
case 0x11:
UpdatePowerFB(message[2]);
break;
// Good length, grab the message
var message = newBytes.Skip(4).Take(msgLen).ToArray();
Debug.Console(0, this, "Parsing: {0}", ComTextHelper.GetEscapedText(message));
case 0x12:
UpdateVolumeFB(message[2]);
break;
// 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]);
UpdateVolumeFB(message[3]);
UpdateMuteFb(message[4]);
UpdateInputFb(message[5]);
break;
case 0x13:
UpdateMuteFb(message[2]);
break;
case 0x11:
UpdatePowerFB(message[2]);
break;
case 0x14:
UpdateInputFb(message[2]);
break;
case 0x12:
UpdateVolumeFB(message[2]);
break;
default:
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
}
// Skip over what we've used and save the rest for next time
IncomingBuffer = newBytes.Skip(5 + msgLen).ToArray();
}
// there's not even a full header in the event. Save it for next time.
else
IncomingBuffer = newBytes;
// Save whatever partial message is here
IncomingBuffer = newBytes;
}
/// <summary>

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Essentials Devices Common/Essentials Devices Common/Essentials Devices Common.projectinfo
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