X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/195af47289761be82eeb4f6687a65f5ee8f38611..90d74dc206d876ed38632f3e9b3771dbe0c929fc:/armsrc/iso14443a.c diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c index 5a01178d..a726fdc9 100644 --- a/armsrc/iso14443a.c +++ b/armsrc/iso14443a.c @@ -993,7 +993,7 @@ void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t* data) uint8_t response6[] = { 0x03, 0x3B, 0x00, 0x00, 0x00 }; // dummy ATS (pseudo-ATR), answer to RATS ComputeCrc14443(CRC_14443_A, response6, 3, &response6[3], &response6[4]); - uint8_t *resp; + uint8_t *resp = NULL; int respLen; // Longest possible response will be 16 bytes + 2 CRC = 18 bytes @@ -1547,44 +1547,33 @@ static int GetIso14443aAnswerFromTag(uint8_t *receivedResponse, int maxLen, int } } -void ReaderTransmitShort(const uint8_t* bt) +void ReaderTransmitBitsPar(uint8_t* frame, int bits, uint32_t par) { int wait = 0; int samples = 0; - -// ShortFrameFromReader(*bt); - CodeIso14443aBitsAsReaderPar(bt,7,0); - - // Select the card - TransmitFor14443a(ToSend, ToSendMax, &samples, &wait); - - // Store reader command in buffer - if (tracing) LogTrace(bt,1,0,GetParity(bt,1),TRUE); -} - -void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par) -{ - int wait = 0; - int samples = 0; - + // This is tied to other size changes // uint8_t* frame_addr = ((uint8_t*)BigBuf) + 2024; - CodeIso14443aAsReaderPar(frame,len,par); - + CodeIso14443aBitsAsReaderPar(frame,bits,par); + // Select the card TransmitFor14443a(ToSend, ToSendMax, &samples, &wait); if(trigger) LED_A_ON(); - + // Store reader command in buffer - if (tracing) LogTrace(frame,len,0,par,TRUE); + if (tracing) LogTrace(frame,nbytes(bits),0,par,TRUE); } +void ReaderTransmitPar(uint8_t* frame, int len, uint32_t par) +{ + ReaderTransmitBitsPar(frame,len*8,par); +} void ReaderTransmit(uint8_t* frame, int len) { // Generate parity and redirect - ReaderTransmitPar(frame,len,GetParity(frame,len)); + ReaderTransmitBitsPar(frame,len*8,GetParity(frame,len)); } int ReaderReceive(uint8_t* receivedAnswer) @@ -1623,7 +1612,7 @@ int iso14443a_select_card(byte_t* uid_ptr, iso14a_card_select_t* p_hi14a_card, u int len; // Broadcast for a card, WUPA (0x52) will force response from all cards in the field - ReaderTransmitShort(wupa); + ReaderTransmitBitsPar(wupa,7,0); // Receive the ATQA if(!ReaderReceive(resp)) return 0; // Dbprintf("atqa: %02x %02x",resp[0],resp[1]); @@ -2527,4 +2516,4 @@ done: Dbprintf("maxDataLen=%x, Uart.state=%x, Uart.byteCnt=%x Uart.byteCntMax=%x", maxDataLen, Uart.state, Uart.byteCnt, Uart.byteCntMax); LEDsoff(); -} \ No newline at end of file +}