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Update IO_DFPlayer.h

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Ensure device goes off-line when not responding.
This commit is contained in:
Neil McKechnie 2023-03-31 16:50:18 +01:00
parent 6b535654f8
commit 6fbaca7930
1 changed files with 4 additions and 2 deletions
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IO_DFPlayer.h
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@ -231,11 +231,13 @@ protected:
// Poll device every second that other commands aren't being sent, // Poll device every second that other commands aren't being sent,
// to check if it's still connected and responding. // to check if it's still connected and responding.
sendPacket(0x42); sendPacket(0x42);
if (!_awaitingResponse) {
_timeoutTime = currentMicros + 5000000UL; // Timeout if no response within 5 seconds _timeoutTime = currentMicros + 5000000UL; // Timeout if no response within 5 seconds
_awaitingResponse = true; _awaitingResponse = true;
} }
} }
} }
}
// Write with value 1 starts playing a song. The relative pin number is the file number. // Write with value 1 starts playing a song. The relative pin number is the file number.
// Write with value 0 stops playing. // Write with value 0 stops playing.