X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/545f2038268bf6c22c9d8cf958dea0efc2261900..52bfb95543120853999fdfca451204134b73b543:/armsrc/iso14443a.c diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c index b1d3690f..a4632aa5 100644 --- a/armsrc/iso14443a.c +++ b/armsrc/iso14443a.c @@ -395,7 +395,11 @@ static RAMFUNC bool MillerDecoding(uint8_t bit, uint32_t non_real_time) } else if (Uart.len & 0x0007) { // there are some parity bits to store Uart.parityBits <<= (8 - (Uart.len&0x0007)); // left align remaining parity bits Uart.parity[Uart.parityLen++] = Uart.parityBits; // and store them + } + if (Uart.len) { return TRUE; // we are finished with decoding the raw data sequence + } else { + UartReset(); // Nothing received - try again } } if (Uart.state == STATE_START_OF_COMMUNICATION) { // error - must not follow directly after SOC @@ -558,6 +562,8 @@ static RAMFUNC int ManchesterDecoding(uint8_t bit, uint16_t offset, uint32_t non } else if (Demod.len & 0x0007) { // there are some parity bits to store Demod.parityBits <<= (8 - (Demod.len&0x0007)); // left align remaining parity bits Demod.parity[Demod.parityLen++] = Demod.parityBits; // and store them + } + if (Demod.len) { return TRUE; // we are finished with decoding the raw data sequence } else { // nothing received. Start over DemodReset(); @@ -1631,7 +1637,7 @@ bool EmLogTrace(uint8_t *reader_data, uint16_t reader_len, uint32_t reader_Start //----------------------------------------------------------------------------- static int GetIso14443aAnswerFromTag(uint8_t *receivedResponse, uint8_t *receivedResponsePar, uint16_t offset) { - uint16_t c; + uint32_t c; // Set FPGA mode to "reader listen mode", no modulation (listen // only, since we are receiving, not transmitting).