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Verbose logging on CRC failure

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This commit is contained in:
Pavel Kirienko
2014-02-19 16:47:08 +04:00
parent c136d92b5d
commit 15d90f72e9
1 changed files with 7 additions and 1 deletions
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libuavcan/src/transport/transfer_listener.cpp
+7 -1
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@@ -83,7 +83,13 @@ bool TransferListenerBase::checkPayloadCrc(const uint16_t compare_with, const Tr
offset += res;
crc.add(buf, res);
}
return crc.get() == compare_with;
if (crc.get() != compare_with)
{
UAVCAN_TRACE("TransferListenerBase", "CRC mismatch, expected=0x%04x, got=0x%04x",
int(compare_with), int(crc.get()));
return false;
}
return true;
}
void TransferListenerBase::handleReception(TransferReceiver& receiver, const RxFrame& frame,