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process plain command only if no second byte (#440) 

* process plain command only if no second byte

* print in case of not understood single-byte cmd
This commit is contained in:
Matthew Kennedy 2024-06-09 23:07:05 -07:00 committed by GitHub
parent a39738d4af
commit 6bb5bd998c
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GPG Key ID: B5690EEEBB952194
1 changed files with 8 additions and 6 deletions
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14
firmware/console/binary/tunerstudio.cpp
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@ -346,6 +346,7 @@ bool TunerStudio::handlePlainCommand(TsChannelBase* tsChannel, uint8_t command)
return true;
} else {
// This wasn't a valid command
efiPrintf("TS: didn't understand single byte comamnd %d (char '%c')", command, command);
return false;
}
}
@ -381,16 +382,17 @@ static int tsProcessOne(TsChannelBase* tsChannel) {
return -1;
}
if (tsInstance.handlePlainCommand(tsChannel, firstByte)) {
return -1;
}
uint8_t secondByte;
/* second byte should be received within minimal delay */
received = tsChannel->readTimeout(&secondByte, 1, TS_COMMUNICATION_TIMEOUT_SHORT);
if (received != 1) {
tunerStudioError(tsChannel, "TS: ERROR: no second byte");
tsChannel->in_sync = false;
// Second byte timed out: it may be a single-byte "plain" command
if (!tsInstance.handlePlainCommand(tsChannel, firstByte)) {
// This wasn't understood as a plain command, so it's an error
tunerStudioError(tsChannel, "TS: ERROR: no second byte");
tsChannel->in_sync = false;
}
return -1;
}