From: marshmellow42 Date: Tue, 7 Mar 2017 13:48:16 +0000 (-0500) Subject: add iceman1001 s lf visa2000 commands X-Git-Tag: v3.0.0~56^2 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/8b6abef506d69e3906c95a532e6ece5e71462e96?ds=sidebyside;hp=-c add iceman1001 s lf visa2000 commands -reset my fork due to corruption - now add back in the lf visa commands... also adjusts lfdemod all detect clock functions to always return a starting point of the clock detected ( for graphing purposes) --- 8b6abef506d69e3906c95a532e6ece5e71462e96 diff --git a/CHANGELOG.md b/CHANGELOG.md index d016b76d..2a4e91fc 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -5,6 +5,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac ## [unreleased][unreleased] ### Added +- Added lf visa2000 demod, read, clone, sim commands (iceman) - Added markers in the graph around found Sequence Terminator after askmandemod. - Added data mtrim command to trim out samples between start and stop - Added data setgraphmarkers command to set two extra markers on the graph (marshmellow) diff --git a/client/Makefile b/client/Makefile index c1ff5ee3..2a572c11 100644 --- a/client/Makefile +++ b/client/Makefile @@ -90,23 +90,24 @@ CMDSRCS = nonce2key/crapto1.c\ cmdhftopaz.c \ cmdhw.c \ cmdlf.c \ - cmdlfio.c \ - cmdlfhid.c \ cmdlfawid.c \ + cmdlfcotag.c\ cmdlfem4x.c \ + cmdlfhid.c \ cmdlfhitag.c \ - cmdlfti.c \ - cmdparser.c \ - cmdmain.c \ - cmdlft55xx.c \ + cmdlfio.c \ cmdlfpcf7931.c\ - cmdlfviking.c\ cmdlfpresco.c\ cmdlfpyramid.c\ - cmdlfcotag.c\ - pm3_binlib.c\ + cmdlft55xx.c \ + cmdlfti.c \ + cmdlfviking.c\ + cmdlfvisa2000.c\ + cmdparser.c \ + cmdmain.c \ scripting.c\ cmdscript.c\ + pm3_binlib.c\ pm3_bitlib.c\ aes.c\ protocols.c\ diff --git a/client/cmdlf.c b/client/cmdlf.c index dcc6cfae..f34637db 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -34,6 +34,7 @@ #include "cmdlfpyramid.h"// for pyramid menu #include "cmdlfviking.h" // for viking menu #include "cmdlfcotag.h" // for COTAG menu +#include "cmdlfvisa2000.h" // for VISA2000 menu bool g_lf_threshold_set = false; static int CmdHelp(const char *Cmd); @@ -1195,6 +1196,12 @@ int CmdLFfind(const char *Cmd) return CheckChipType(cmdp); } + ans=CmdVisa2kDemod(""); + if (ans>0) { + PrintAndLog("\nValid Visa2000 ID Found!"); + return CheckChipType(cmdp); + } + ans=CmdG_Prox_II_Demod(""); if (ans>0) { PrintAndLog("\nValid G Prox II ID Found!"); @@ -1274,12 +1281,13 @@ static command_t CommandTable[] = {"hid", CmdLFHID, 1, "{ HID RFIDs... }"}, {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, {"io", CmdLFIO, 1, "{ ioProx tags... }"}, - {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, + {"presco", CmdLFPresco, 1, "{ Presco RFIDs... }"}, {"pcf7931", CmdLFPCF7931, 1, "{ PCF7931 RFIDs... }"}, {"pyramid", CmdLFPyramid, 1, "{ Farpointe/Pyramid RFIDs... }"}, {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, {"viking", CmdLFViking, 1, "{ Viking tags... }"}, + {"visa2000", CmdLFVisa2k, 1, "{ Visa2000 RFIDs...}"}, {"cmdread", CmdLFCommandRead, 0, " ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"}, {"config", CmdLFSetConfig, 0, "Set config for LF sampling, bit/sample, decimation, frequency"}, {"flexdemod", CmdFlexdemod, 1, "Demodulate samples for FlexPass"}, diff --git a/client/cmdlfvisa2000.c b/client/cmdlfvisa2000.c new file mode 100644 index 00000000..9ce35f98 --- /dev/null +++ b/client/cmdlfvisa2000.c @@ -0,0 +1,239 @@ +//----------------------------------------------------------------------------- +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency visa 200 tag commands +// by iceman +//----------------------------------------------------------------------------- + +#include "cmdlfvisa2000.h" +#include "proxmark3.h" +#include "ui.h" +#include "util.h" +#include "graph.h" +#include "cmddata.h" // for ASKDemod_ext, g_debugMode, DemodBuffer ... +#include "cmdmain.h" // for clearCommandBuffer and WaitForResponseTimeout +#include "cmdlf.h" +#include "protocols.h" // for T55xx config register definitions +#include "lfdemod.h" // for Visa2kDemod_AM + +#define BL0CK1 0x56495332 + +static int CmdHelp(const char *Cmd); + +int usage_lf_visa2k_clone(void){ + PrintAndLog("clone a Visa2000 tag to a T55x7 tag."); + PrintAndLog("Usage: lf visa2k clone [h] "); + PrintAndLog("Options:"); + PrintAndLog(" h : This help"); + PrintAndLog(" : Visa2k card ID"); + PrintAndLog(" : specify write to Q5 (t5555 instead of t55x7)"); + PrintAndLog(""); + PrintAndLog("Sample: lf visa2k clone 112233"); + return 0; +} + +int usage_lf_visa2k_sim(void) { + PrintAndLog("Enables simulation of visa2k card with specified card number."); + PrintAndLog("Simulation runs until the button is pressed or another USB command is issued."); + PrintAndLog(""); + PrintAndLog("Usage: lf visa2k sim [h] "); + PrintAndLog("Options:"); + PrintAndLog(" h : This help"); + PrintAndLog(" : Visa2k card ID"); + PrintAndLog(""); + PrintAndLog("Sample: lf visa2k sim 112233"); + return 0; +} + +static uint8_t visa_chksum( uint32_t id ) { + uint8_t sum = 0; + for (uint8_t i = 0; i < 32; i += 4) + sum ^= (id >> i) & 0xF; + + return sum; +} + +static uint8_t visa_parity( uint32_t id) { + // 4bit parity LUT + uint8_t par_lut[] = { + 0,1,1,0 + ,1,0,0,1 + ,1,0,0,1 + ,0,1,1,0 + }; + uint8_t par = 0; + par |= par_lut[ (id >> 28) & 0xF ] << 7; + par |= par_lut[ (id >> 24) & 0xF ] << 6; + par |= par_lut[ (id >> 20) & 0xF ] << 5; + par |= par_lut[ (id >> 16) & 0xF ] << 4; + par |= par_lut[ (id >> 12) & 0xF ] << 3; + par |= par_lut[ (id >> 8) & 0xF ] << 2; + par |= par_lut[ (id >> 4) & 0xF ] << 1; + par |= par_lut[ (id & 0xF) ]; + return par; +} + + +/** +* +* 56495332 00096ebd 00000077 —> tag id 618173 +* aaaaaaaa iiiiiiii -----..c +* +* a = fixed value ascii 'VIS2' +* i = card id +* c = checksum (xor of card id) +* . = unknown +* +**/ +//see ASKDemod for what args are accepted +int CmdVisa2kDemod(const char *Cmd) { + + //sCmdAskEdgeDetect(""); + + //ASK / Manchester + bool st = true; + if (!ASKDemod_ext("64 0 0", false, false, 1, &st)) { + if (g_debugMode) PrintAndLog("DEBUG: Error - Visa2k: ASK/Manchester Demod failed"); + return 0; + } + size_t size = DemodBufferLen; + int ans = Visa2kDemod_AM(DemodBuffer, &size); + if (ans < 0){ + if (g_debugMode){ + if (ans == -1) + PrintAndLog("DEBUG: Error - Visa2k: too few bits found"); + else if (ans == -2) + PrintAndLog("DEBUG: Error - Visa2k: preamble not found"); + else if (ans == -3) + PrintAndLog("DEBUG: Error - Visa2k: Size not correct: %d", size); + else + PrintAndLog("DEBUG: Error - Visa2k: ans: %d", ans); + } + return 0; + } + setDemodBuf(DemodBuffer, 96, ans); + //setGrid_Clock(64); + + //got a good demod + uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32); + uint32_t raw2 = bytebits_to_byte(DemodBuffer+32, 32); + uint32_t raw3 = bytebits_to_byte(DemodBuffer+64, 32); + + // chksum + uint8_t calc = visa_chksum(raw2); + uint8_t chk = raw3 & 0xF; + + // test checksums + if ( chk != calc ) { + printf("DEBUG: error: Visa2000 checksum failed %x - %x\n", chk, calc); + return 0; + } + // parity + uint8_t calc_par = visa_parity(raw2); + uint8_t chk_par = (raw3 & 0xFF0) >> 4; + if ( calc_par != chk_par) { + printf("DEBUG: error: Visa2000 parity failed %x - %x\n", chk_par, calc_par); + return 0; + } + PrintAndLog("Visa2000 Tag Found: Card ID %u, Raw: %08X%08X%08X", raw2, raw1 ,raw2, raw3); + return 1; +} + +int CmdVisa2kRead(const char *Cmd) { + CmdLFRead("s"); + //64*96*2=12288 samples just in case we just missed the first preamble we can still catch 2 of them + getSamples("12500",true); + return CmdVisa2kDemod(Cmd); +} + +int CmdVisa2kClone(const char *Cmd) { + + uint64_t id = 0; + uint32_t blocks[4] = {T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_64 | T55x7_ST_TERMINATOR | 3 << T55x7_MAXBLOCK_SHIFT, BL0CK1, 0}; + + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_visa2k_clone(); + + id = param_get32ex(Cmd, 0, 0, 10); + + //Q5 + if (param_getchar(Cmd, 1) == 'Q' || param_getchar(Cmd, 1) == 'q') { + //t5555 (Q5) BITRATE = (RF-2)/2 (iceman) + blocks[0] = T5555_MODULATION_MANCHESTER | ((64-2)>>1) << T5555_BITRATE_SHIFT | T5555_ST_TERMINATOR | 3 << T5555_MAXBLOCK_SHIFT; + } + + blocks[2] = id; + blocks[3] = (visa_parity(id) << 4) | visa_chksum(id); + + PrintAndLog("Preparing to clone Visa2000 to T55x7 with CardId: %u", id); + PrintAndLog("Blk | Data "); + PrintAndLog("----+------------"); + for(int i = 0; i<4; ++i) + PrintAndLog(" %02d | 0x%08x", i , blocks[i]); + + UsbCommand resp; + UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0,0,0}}; + + for (int i = 3; i >= 0; --i) { + c.arg[0] = blocks[i]; + c.arg[1] = i; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){ + PrintAndLog("Error occurred, device did not respond during write operation."); + return -1; + } + } + return 0; +} + +int CmdVisa2kSim(const char *Cmd) { + + uint32_t id = 0; + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_visa2k_sim(); + + id = param_get32ex(Cmd, 0, 0, 10); + + uint8_t clk = 64, encoding = 1, separator = 1, invert = 0; + uint16_t arg1, arg2; + size_t size = 96; + arg1 = clk << 8 | encoding; + arg2 = invert << 8 | separator; + + PrintAndLog("Simulating Visa2000 - CardId: %u", id); + + UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; + + uint32_t blocks[3] = { BL0CK1, id, (visa_parity(id) << 4) | visa_chksum(id) }; + + for(int i=0; i<3; ++i) + num_to_bytebits(blocks[i], 32, c.d.asBytes + i*32); + + clearCommandBuffer(); + SendCommand(&c); + return 0; +} + +static command_t CommandTable[] = { + {"help", CmdHelp, 1, "This help"}, + {"demod", CmdVisa2kDemod, 1, "Attempt to demod from GraphBuffer"}, + {"read", CmdVisa2kRead, 0, "Attempt to read and extract tag data"}, + {"clone", CmdVisa2kClone, 0, "clone Visa2000 tag"}, + {"sim", CmdVisa2kSim, 0, "simulate Visa2000 tag"}, + {NULL, NULL, 0, NULL} +}; + +int CmdLFVisa2k(const char *Cmd) { + clearCommandBuffer(); + CmdsParse(CommandTable, Cmd); + return 0; +} + +int CmdHelp(const char *Cmd) { + CmdsHelp(CommandTable); + return 0; +} diff --git a/client/cmdlfvisa2000.h b/client/cmdlfvisa2000.h new file mode 100644 index 00000000..611768b2 --- /dev/null +++ b/client/cmdlfvisa2000.h @@ -0,0 +1,19 @@ +//----------------------------------------------------------------------------- +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency T55xx commands +//----------------------------------------------------------------------------- +#ifndef CMDLFVISA2000_H__ +#define CMDLFVISA2000_H__ +#include +extern int CmdLFVisa2k(const char *Cmd); +extern int CmdVisa2kClone(const char *Cmd); +extern int CmdVisa2kSim(const char *Cmd); +extern int CmdVisa2kRead(const char *Cmd); +extern int CmdVisa2kDemod(const char *Cmd); + +#endif + diff --git a/common/lfdemod.c b/common/lfdemod.c index 3f597a1f..1b53c445 100644 --- a/common/lfdemod.c +++ b/common/lfdemod.c @@ -337,7 +337,7 @@ int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr int lastBit; //set first clock check - can go negative size_t i, bitnum = 0; //output counter uint8_t midBit = 0; - uint8_t tol = 0; //clock tolerance adjust - waves will be accepted as within the clock if they fall + or - this value + clock from last valid wave + uint8_t tol = 0; //clock tolerance adjust - waves will be accepted as within the clock if they fall + or - this value + clock from last valid wave if (*clk <= 32) tol = 1; //clock tolerance may not be needed anymore currently set to + or - 1 but could be increased for poor waves or removed entirely size_t MaxBits = 3072; //max bits to collect lastBit = start - *clk; @@ -819,12 +819,12 @@ uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t lo // by marshmellow // to help detect clocks on heavily clipped samples // based on count of low to low -int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low) -{ +int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low, int *clock) { uint8_t fndClk[] = {8,16,32,40,50,64,128}; size_t startwave; size_t i = 100; size_t minClk = 255; + int shortestWaveIdx = 0; // get to first full low to prime loop and skip incomplete first pulse while ((dest[i] < high) && (i < size)) ++i; @@ -836,20 +836,24 @@ int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low) // measure from low to low while ((dest[i] > low) && (i < size)) ++i; - startwave= i; + startwave = i; while ((dest[i] < high) && (i < size)) ++i; while ((dest[i] > low) && (i < size)) ++i; //get minimum measured distance - if (i-startwave < minClk && i < size) + if (i-startwave < minClk && i < size) { minClk = i - startwave; + shortestWaveIdx = startwave; + } } // set clock if (g_debugMode==2) prnt("DEBUG ASK: detectstrongASKclk smallest wave: %d",minClk); for (uint8_t clkCnt = 0; clkCnt<7; clkCnt++) { - if (minClk >= fndClk[clkCnt]-(fndClk[clkCnt]/8) && minClk <= fndClk[clkCnt]+1) - return fndClk[clkCnt]; + if (minClk >= fndClk[clkCnt]-(fndClk[clkCnt]/8) && minClk <= fndClk[clkCnt]+1) { + *clock = fndClk[clkCnt]; + return shortestWaveIdx; + } } return 0; } @@ -879,15 +883,10 @@ int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr) //test for large clean peaks if (!clockFnd){ if (DetectCleanAskWave(dest, size, peak, low)==1){ - int ans = DetectStrongAskClock(dest, size, peak, low); - if (g_debugMode==2) prnt("DEBUG ASK: detectaskclk Clean Ask Wave Detected: clk %d",ans); - for (i=clkEnd-1; i>0; i--){ - if (clk[i] == ans) { - *clock = ans; - //clockFnd = i; - return 0; // for strong waves i don't use the 'best start position' yet... - //break; //clock found but continue to find best startpos [not yet] - } + int ans = DetectStrongAskClock(dest, size, peak, low, clock); + if (g_debugMode==2) prnt("DEBUG ASK: detectaskclk Clean Ask Wave Detected: clk %i, ShortestWave: %i",clock, ans); + if (ans > 0) { + return ans; //return shortest wave start position } } } @@ -960,11 +959,16 @@ int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr) return bestStart[best]; } + +int DetectPSKClock(uint8_t dest[], size_t size, int clock) { + int firstPhaseShift = 0; + return DetectPSKClock_ext(dest, size, clock, &firstPhaseShift); +} + //by marshmellow //detect psk clock by reading each phase shift // a phase shift is determined by measuring the sample length of each wave -int DetectPSKClock(uint8_t dest[], size_t size, int clock) -{ +int DetectPSKClock_ext(uint8_t dest[], size_t size, int clock, int *firstPhaseShift) { uint8_t clk[]={255,16,32,40,50,64,100,128,255}; //255 is not a valid clock uint16_t loopCnt = 4096; //don't need to loop through entire array... if (size == 0) return 0; @@ -1003,8 +1007,8 @@ int DetectPSKClock(uint8_t dest[], size_t size, int clock) } } } + *firstPhaseShift = firstFullWave; if (g_debugMode ==2) prnt("DEBUG PSK: firstFullWave: %d, waveLen: %d",firstFullWave,fullWaveLen); - //test each valid clock from greatest to smallest to see which lines up for(clkCnt=7; clkCnt >= 1 ; clkCnt--){ lastClkBit = firstFullWave; //set end of wave as clock align @@ -1087,10 +1091,15 @@ int DetectStrongNRZClk(uint8_t *dest, size_t size, int peak, int low){ return lowestTransition; } +int DetectNRZClock(uint8_t dest[], size_t size, int clock) { + size_t bestStart=0; + return DetectNRZClock_ext(dest, size, clock, &bestStart); +} + + //by marshmellow //detect nrz clock by reading #peaks vs no peaks(or errors) -int DetectNRZClock(uint8_t dest[], size_t size, int clock) -{ +int DetectNRZClock_ext(uint8_t dest[], size_t size, int clock, size_t *clockStartIdx) { size_t i=0; uint8_t clk[]={8,16,32,40,50,64,100,128,255}; size_t loopCnt = 4096; //don't need to loop through entire array... @@ -1137,6 +1146,7 @@ int DetectNRZClock(uint8_t dest[], size_t size, int clock) uint8_t ignoreWindow = 4; bool lastPeakHigh = 0; int lastBit = 0; + size_t bestStart[]={0,0,0,0,0,0,0,0,0}; peakcnt=0; //test each valid clock from smallest to greatest to see which lines up for(clkCnt=0; clkCnt < 8; ++clkCnt){ @@ -1183,6 +1193,7 @@ int DetectNRZClock(uint8_t dest[], size_t size, int clock) } } if(peakcnt>peaksdet[clkCnt]) { + bestStart[clkCnt]=ii; peaksdet[clkCnt]=peakcnt; } } @@ -1200,7 +1211,7 @@ int DetectNRZClock(uint8_t dest[], size_t size, int clock) } if (g_debugMode==2) prnt("DEBUG NRZ: Clk: %d, peaks: %d, maxPeak: %d, bestClk: %d, lowestTrs: %d",clk[iii],peaksdet[iii],maxPeak, clk[best], lowestTransition); } - + *clockStartIdx = bestStart[best]; return clk[best]; } @@ -1293,10 +1304,14 @@ int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert){ return 0; } +uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow) { + int firstClockEdge = 0; + return detectFSKClk_ext(BitStream, size, fcHigh, fcLow, &firstClockEdge); +} + //by marshmellow //detects the bit clock for FSK given the high and low Field Clocks -uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow) -{ +uint8_t detectFSKClk_ext(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow, int *firstClockEdge) { uint8_t clk[] = {8,16,32,40,50,64,100,128,0}; uint16_t rfLens[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; uint8_t rfCnts[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; @@ -1352,6 +1367,7 @@ uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fc rfLens[rfLensFnd++] = rfCounter; } } else { + *firstClockEdge = i; firstBitFnd++; } rfCounter=0; @@ -1790,3 +1806,16 @@ bool DetectST_ext(uint8_t buffer[], size_t *size, int *foundclock, size_t *ststa *size = newloc; return true; } + +// by iceman +// find Visa2000 preamble in already demoded data +int Visa2kDemod_AM(uint8_t *dest, size_t *size) { + if (*size < 96) return -1; //make sure buffer has data + size_t startIdx = 0; + uint8_t preamble[] = {0,1,0,1,0,1,1,0,0,1,0,0,1,0,0,1,0,1,0,1,0,0,1,1,0,0,1,1,0,0,1,0}; + if (preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx) == 0) + return -2; //preamble not found + if (*size != 96) return -3; //wrong demoded size + //return start position + return (int)startIdx; +} diff --git a/common/lfdemod.h b/common/lfdemod.h index 37109552..b465a659 100644 --- a/common/lfdemod.h +++ b/common/lfdemod.h @@ -17,45 +17,50 @@ #include // for bool //generic -size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen, uint8_t pLen, uint8_t pType); -int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType); -void askAmp(uint8_t *BitStream, size_t size); -int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert); -uint32_t bytebits_to_byte(uint8_t* src, size_t numbits); -uint32_t bytebits_to_byteLSBF(uint8_t* src, size_t numbits); -uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj); -int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr); -uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t low); -uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow); -int DetectNRZClock(uint8_t dest[], size_t size, int clock); -int DetectPSKClock(uint8_t dest[], size_t size, int clock); -int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low); -bool DetectST(uint8_t buffer[], size_t *size, int *foundclock); -bool DetectST_ext(uint8_t buffer[], size_t *size, int *foundclock, size_t *ststart, size_t *stend); -int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow); -int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo); -uint32_t manchesterEncode2Bytes(uint16_t datain); -int ManchesterEncode(uint8_t *BitStream, size_t size); -int manrawdecode(uint8_t *BitStream, size_t *size, uint8_t invert); -int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert); -uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType); -uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx); -bool preambleSearchEx(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx, bool findone); -int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert); -void psk2TOpsk1(uint8_t *BitStream, size_t size); -void psk1TOpsk2(uint8_t *BitStream, size_t size); -size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen); +extern size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen, uint8_t pLen, uint8_t pType); +extern int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType); +extern void askAmp(uint8_t *BitStream, size_t size); +extern int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert); +extern uint32_t bytebits_to_byte(uint8_t* src, size_t numbits); +extern uint32_t bytebits_to_byteLSBF(uint8_t* src, size_t numbits); +extern uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj); +extern int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr); +extern uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t low); +extern uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow); +extern uint8_t detectFSKClk_ext(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow, int *firstClockEdge); +extern int DetectNRZClock(uint8_t dest[], size_t size, int clock); +extern int DetectNRZClock_ext(uint8_t dest[], size_t size, int clock, size_t *clockStartIdx); +extern int DetectPSKClock(uint8_t dest[], size_t size, int clock); +extern int DetectPSKClock_ext(uint8_t dest[], size_t size, int clock, int *firstPhaseShift); +extern int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low, int *clock); +extern bool DetectST(uint8_t buffer[], size_t *size, int *foundclock); +extern bool DetectST_ext(uint8_t buffer[], size_t *size, int *foundclock, size_t *ststart, size_t *stend); +extern int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow); +extern int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo); +extern uint32_t manchesterEncode2Bytes(uint16_t datain); +extern int ManchesterEncode(uint8_t *BitStream, size_t size); +extern int manrawdecode(uint8_t *BitStream, size_t *size, uint8_t invert); +extern int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert); +extern uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType); +extern uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx); +extern bool preambleSearchEx(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx, bool findone); +extern int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert); +extern void psk2TOpsk1(uint8_t *BitStream, size_t size); +extern void psk1TOpsk2(uint8_t *BitStream, size_t size); +extern size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen); //tag specific -int AWIDdemodFSK(uint8_t *dest, size_t *size); -uint8_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo); -int FDXBdemodBI(uint8_t *dest, size_t *size); -int gProxII_Demod(uint8_t BitStream[], size_t *size); -int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo); -int IOdemodFSK(uint8_t *dest, size_t size); -int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert); -int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo); -int PyramiddemodFSK(uint8_t *dest, size_t *size); -int VikingDemod_AM(uint8_t *dest, size_t *size); -int PrescoDemod(uint8_t *dest, size_t *size); +extern int AWIDdemodFSK(uint8_t *dest, size_t *size); +extern uint8_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo); +extern int FDXBdemodBI(uint8_t *dest, size_t *size); +extern int gProxII_Demod(uint8_t BitStream[], size_t *size); +extern int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo); +extern int IOdemodFSK(uint8_t *dest, size_t size); +extern int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert); +extern int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo); +extern int PrescoDemod(uint8_t *dest, size_t *size); +extern int PyramiddemodFSK(uint8_t *dest, size_t *size); +extern int VikingDemod_AM(uint8_t *dest, size_t *size); +extern int Visa2kDemod_AM(uint8_t *dest, size_t *size); + #endif diff --git a/common/protocols.h b/common/protocols.h index b57c414f..0798db47 100644 --- a/common/protocols.h +++ b/common/protocols.h @@ -268,6 +268,8 @@ void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t * #define T5555_FAST_WRITE 0x00004000 #define T5555_PAGE_SELECT 0x00008000 +#define T55XX_WRITE_TIMEOUT 1500 + uint32_t GetT55xxClockBit(uint32_t clock); #endif