don't initialize hdlcLastRxByte as HDLC_FLAG.
@@ -81,7 +81,6 @@ void openserial_init(void) {
openserial_vars.debugPrintCounter = 0;
// input
- openserial_vars.hdlcLastRxByte = HDLC_FLAG;
openserial_vars.hdlcBusyReceiving = FALSE;
openserial_vars.hdlcInputEscaping = FALSE;
openserial_vars.inputBufFillLevel = 0;
