X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/300bb58ac13c6f52ad7070fe420305db80cbc30e..7ac59a82ab5d244407254febf5dc9b7be892d2ad:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index e07e7223..983edd72 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -29,6 +29,9 @@ uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; uint8_t g_debugMode=0; size_t DemodBufferLen=0; +//size_t g_demodStartIdx=0; +//uint8_t g_demodClock=0; + static int CmdHelp(const char *Cmd); //set the demod buffer with given array of binary (one bit per byte) @@ -253,6 +256,7 @@ void printEM410x(uint32_t hi, uint64_t id) return; } +//should be moved to cmdlfem4x.c int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) { size_t idx = 0; @@ -274,7 +278,7 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) } return 0; } - +//should be moved to cmdlfem4x.c int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose) { bool st = true; @@ -282,6 +286,7 @@ int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose) return AskEm410xDecode(verbose, hi, lo); } +//should be moved to cmdlfem4x.c //by marshmellow //takes 3 arguments - clock, invert and maxErr as integers //attempts to demodulate ask while decoding manchester @@ -451,7 +456,8 @@ int Cmdmandecoderaw(const char *Cmd) sscanf(Cmd, "%i %i", &invert, &maxErr); size=i; - errCnt=manrawdecode(BitStream, &size, invert); + uint8_t alignPos = 0; + errCnt=manrawdecode(BitStream, &size, invert, &alignPos); if (errCnt>=maxErr){ PrintAndLog("Too many errors: %d",errCnt); return 0; @@ -590,6 +596,7 @@ int Cmdaskbiphdemod(const char *Cmd) return ASKbiphaseDemod(Cmd, true); } +//could be split to a gProxII file //by marshmellow //attempts to demodulate and identify a G_Prox_II verex/chubb card //WARNING: if it fails during some points it will destroy the DemodBuffer data @@ -655,6 +662,7 @@ int CmdG_Prox_II_Demod(const char *Cmd) return 1; } +//could be moved to a viking file //by marshmellow //see ASKDemod for what args are accepted int CmdVikingDemod(const char *Cmd) @@ -1038,6 +1046,7 @@ int CmdFSKrawdemod(const char *Cmd) return FSKrawDemod(Cmd, true); } +//move to cmdlfhid.c //by marshmellow (based on existing demod + holiman's refactor) //HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded) //print full HID Prox ID and some bit format details if found @@ -1124,6 +1133,7 @@ int CmdFSKdemodHID(const char *Cmd) return 1; } + //by marshmellow //Paradox Prox demod - FSK RF/50 with preamble of 00001111 (then manchester encoded) //print full Paradox Prox ID and some bit format details if found @@ -1751,7 +1761,8 @@ int NRZrawDemod(const char *Cmd, bool verbose) size_t BitLen = getFromGraphBuf(BitStream); if (BitLen==0) return 0; int errCnt=0; - errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert); + int clkStartIdx = 0; + errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert, &clkStartIdx); if (errCnt > maxErr){ if (g_debugMode) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; @@ -2264,13 +2275,13 @@ int CmdDirectionalThreshold(const char *Cmd) if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue) { lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it. - GraphBuffer[i] = 1; + GraphBuffer[i] = 127; } // Apply second threshold to samples heading down else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue) { lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it. - GraphBuffer[i] = -1; + GraphBuffer[i] = -127; } else {