X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3fe4ff4f0329d6bde9585b77966d42dfc3f612f5..787b5bd8a4368dfc4dff1b5390615b344cc1d20b:/armsrc/lfops.c diff --git a/armsrc/lfops.c b/armsrc/lfops.c index edddb1c6..fe2a7121 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -647,15 +647,12 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) if (ledcontrol) LED_A_ON(); DoAcquisition125k_internal(-1,true); - size = sizeof(BigBuf); - if (size < 2000) continue; // FSK demodulator - - int bitLen = HIDdemodFSK(dest,size,&hi2,&hi,&lo); + size = HIDdemodFSK(dest, sizeof(BigBuf), &hi2, &hi, &lo); WDT_HIT(); - if (bitLen>0 && lo>0){ + if (size>0 && lo>0){ // final loop, go over previously decoded manchester data and decode into usable tag ID // 111000 bit pattern represent start of frame, 01 pattern represents a 1 and 10 represents a 0 if (hi2 != 0){ //extra large HID tags @@ -726,8 +723,7 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol) { uint8_t *dest = (uint8_t *)BigBuf; - size_t size=0; //, found=0; - uint32_t bitLen=0; + size_t size=0; int clk=0, invert=0, errCnt=0; uint64_t lo=0; // Configure to go in 125Khz listen mode @@ -740,21 +736,22 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol) DoAcquisition125k_internal(-1,true); size = sizeof(BigBuf); - if (size < 2000) continue; - // FSK demodulator - //int askmandemod(uint8_t *BinStream,uint32_t *BitLen,int *clk, int *invert); - bitLen=size; //Dbprintf("DEBUG: Buffer got"); - errCnt = askmandemod(dest,&bitLen,&clk,&invert); //HIDdemodFSK(dest,size,&hi2,&hi,&lo); + //askdemod and manchester decode + errCnt = askmandemod(dest, &size, &clk, &invert); //Dbprintf("DEBUG: ASK Got"); WDT_HIT(); if (errCnt>=0){ - lo = Em410xDecode(dest,bitLen); + lo = Em410xDecode(dest,size); //Dbprintf("DEBUG: EM GOT"); - //printEM410x(lo); if (lo>0){ - Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)",(uint32_t)(lo>>32),(uint32_t)lo,(uint32_t)(lo&0xFFFF),(uint32_t)((lo>>16LL) & 0xFF),(uint32_t)(lo & 0xFFFFFF)); + Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)", + (uint32_t)(lo>>32), + (uint32_t)lo, + (uint32_t)(lo&0xFFFF), + (uint32_t)((lo>>16LL) & 0xFF), + (uint32_t)(lo & 0xFFFFFF)); } if (findone){ if (ledcontrol) LED_A_OFF(); @@ -769,7 +766,6 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol) invert=0; errCnt=0; size=0; - //SpinDelay(50); } DbpString("Stopped"); if (ledcontrol) LED_A_OFF(); @@ -1519,6 +1515,7 @@ int IsBlock1PCF7931(uint8_t *Block) { return 0; } + #define ALLOC 16 void ReadPCF7931() { @@ -1778,7 +1775,6 @@ void SendForward(uint8_t fwd_bit_count) { } } - void EM4xLogin(uint32_t Password) { uint8_t fwd_bit_count;