From: marshmellow42 Date: Thu, 13 Apr 2017 21:24:33 +0000 (-0400) Subject: Merge branch 'graphwork2' into graphwork X-Git-Tag: v3.0.0~12^2~11^2 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/c4809fd411a00e9d0ce2b7ad62dc9a19a9c7a89d?hp=bb4e6dbd62423f5e6907ee44de86b5a57a408d1e Merge branch 'graphwork2' into graphwork --- diff --git a/client/cmddata.c b/client/cmddata.c index 664ef850..e291c924 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -28,6 +28,8 @@ uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; uint8_t g_debugMode=0; size_t DemodBufferLen=0; +int g_DemodStartIdx=0; +int g_DemodClock=0; static int CmdHelp(const char *Cmd); @@ -245,7 +247,6 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, return 0; } if (verbose || g_debugMode) PrintAndLog("\nUsing Clock:%d, Invert:%d, Bits Found:%d",clk,invert,BitLen); - //output setDemodBuf(BitStream,BitLen,0); setClockGrid(clk, startIdx); @@ -295,11 +296,11 @@ int Cmdaskmandemod(const char *Cmd) } bool st = true; if (Cmd[0]=='s') - return ASKDemod_ext(Cmd++, true, true, 1, &st); + return ASKDemod_ext(Cmd++, true, false, 1, &st); else if (Cmd[1] == 's') - return ASKDemod_ext(Cmd+=2, true, true, 1, &st); + return ASKDemod_ext(Cmd+=2, true, false, 1, &st); else - return ASKDemod(Cmd, true, true, 1); + return ASKDemod(Cmd, true, false, 1); } //by marshmellow @@ -393,7 +394,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd) uint8_t BitStream[MAX_DEMOD_BUF_LEN]={0}; size = sizeof(BitStream); if ( !getDemodBuf(BitStream, &size) ) return 0; - errCnt=BiphaseRawDecode(BitStream, &size, offset, invert); + errCnt=BiphaseRawDecode(BitStream, &size, &offset, invert); if (errCnt<0){ PrintAndLog("Error during decode:%d", errCnt); return 0; @@ -406,10 +407,12 @@ int CmdBiphaseDecodeRaw(const char *Cmd) if (errCnt>0){ PrintAndLog("# Errors found during Demod (shown as 7 in bit stream): %d",errCnt); } + PrintAndLog("Biphase Decoded using offset: %d - # invert:%d - data:",offset,invert); PrintAndLog("%s", sprint_bin_break(BitStream, size, 16)); if (offset) setDemodBuf(DemodBuffer,DemodBufferLen-offset, offset); //remove first bit from raw demod + setClockGrid(g_DemodClock, g_DemodStartIdx + g_DemodClock*offset/2); return 1; } @@ -422,26 +425,28 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr); uint8_t BitStream[MAX_GRAPH_TRACE_LEN]; - size_t size = getFromGraphBuf(BitStream); + size_t size = getFromGraphBuf(BitStream); + int startIdx = 0; //invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer - int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0); + int errCnt = askdemod_ext(BitStream, &size, &clk, &invert, maxErr, 0, 0, &startIdx); if ( errCnt < 0 || errCnt > maxErr ) { if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk); return 0; - } + } //attempt to Biphase decode BitStream - errCnt = BiphaseRawDecode(BitStream, &size, offset, invert); + errCnt = BiphaseRawDecode(BitStream, &size, &offset, invert); if (errCnt < 0){ if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt); return 0; - } + } if (errCnt > maxErr) { if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode too many errors: %d", errCnt); return 0; } //success set DemodBuffer and return setDemodBuf(BitStream, size, 0); + setClockGrid(clk, startIdx + clk*offset/2); if (g_debugMode || verbose){ PrintAndLog("Biphase Decoded using offset: %d - clock: %d - # errors:%d - data:",offset,clk,errCnt); printDemodBuff(); @@ -502,45 +507,44 @@ int Cmdaskrawdemod(const char *Cmd) return ASKDemod(Cmd, true, false, 0); } -int AutoCorrelate(int window, bool SaveGrph, bool verbose) +int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph, bool verbose) { static int CorrelBuffer[MAX_GRAPH_TRACE_LEN]; size_t Correlation = 0; int maxSum = 0; int lastMax = 0; if (verbose) PrintAndLog("performing %d correlations", GraphTraceLen - window); - for (int i = 0; i < GraphTraceLen - window; ++i) { + for (int i = 0; i < len - window; ++i) { int sum = 0; for (int j = 0; j < window; ++j) { - sum += (GraphBuffer[j]*GraphBuffer[i + j]) / 256; + sum += (in[j]*in[i + j]) / 256; } CorrelBuffer[i] = sum; - if (sum >= maxSum-100 && sum <= maxSum+100){ + if (sum >= maxSum-100 && sum <= maxSum+100) { //another max Correlation = i-lastMax; lastMax = i; if (sum > maxSum) maxSum = sum; - } else if (sum > maxSum){ + } else if (sum > maxSum) { maxSum=sum; lastMax = i; } } - if (Correlation==0){ + if (Correlation==0) { //try again with wider margin - for (int i = 0; i < GraphTraceLen - window; i++){ - if (CorrelBuffer[i] >= maxSum-(maxSum*0.05) && CorrelBuffer[i] <= maxSum+(maxSum*0.05)){ + for (int i = 0; i < len - window; i++) { + if (CorrelBuffer[i] >= maxSum-(maxSum*0.05) && CorrelBuffer[i] <= maxSum+(maxSum*0.05)) { //another max Correlation = i-lastMax; lastMax = i; - //if (CorrelBuffer[i] > maxSum) maxSum = sum; } } } if (verbose && Correlation > 0) PrintAndLog("Possible Correlation: %d samples",Correlation); - if (SaveGrph){ - GraphTraceLen = GraphTraceLen - window; - memcpy(GraphBuffer, CorrelBuffer, GraphTraceLen * sizeof (int)); + if (SaveGrph) { + //GraphTraceLen = GraphTraceLen - window; + memcpy(out, CorrelBuffer, len * sizeof(int)); RepaintGraphWindow(); } return Correlation; @@ -573,7 +577,7 @@ int CmdAutoCorr(const char *Cmd) return 0; } if (grph == 'g') updateGrph=true; - return AutoCorrelate(window, updateGrph, true); + return AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, window, updateGrph, true); } int CmdBitsamples(const char *Cmd) @@ -676,6 +680,18 @@ int CmdGraphShiftZero(const char *Cmd) return 0; } +int AskEdgeDetect(const int *in, int *out, int len, int threshold) { + int Last = 0; + for(int i = 1; i= threshold) //large jump up + Last = 127; + else if(in[i]-in[i-1] <= -1 * threshold) //large jump down + Last = -127; + out[i-1] = Last; + } + return 0; +} + //by marshmellow //use large jumps in read samples to identify edges of waves and then amplify that wave to max //similar to dirtheshold, threshold commands @@ -683,18 +699,12 @@ int CmdGraphShiftZero(const char *Cmd) int CmdAskEdgeDetect(const char *Cmd) { int thresLen = 25; - int Last = 0; + int ans = 0; sscanf(Cmd, "%i", &thresLen); - for(int i = 1; i=thresLen) //large jump up - Last = 127; - else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down - Last = -127; - GraphBuffer[i-1] = Last; - } + ans = AskEdgeDetect(GraphBuffer, GraphBuffer, GraphTraceLen, thresLen); RepaintGraphWindow(); - return 0; + return ans; } /* Print our clock rate */ @@ -798,7 +808,7 @@ int FSKrawDemod(const char *Cmd, bool verbose) setDemodBuf(BitStream,size,0); setClockGrid(rfLen, startIdx); - // Now output the bitstream to the scrollback by line of 16 bits + // Now output the bitstream to the scrollback by line of 16 bits if (verbose || g_debugMode) { PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow); PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert)); @@ -1057,7 +1067,11 @@ int CmdRawDemod(const char *Cmd) } void setClockGrid(int clk, int offset) { - if (offset > clk) offset %= clk; + g_DemodStartIdx = offset; + g_DemodClock = clk; + if (g_debugMode) PrintAndLog("demodoffset %d, clk %d",offset,clk); + + if (offset > clk) offset %= clk; if (offset < 0) offset += clk; if (offset > GraphTraceLen || offset < 0) return; @@ -1213,6 +1227,7 @@ int getSamples(int n, bool silent) GraphTraceLen = n; } + setClockGrid(0,0); RepaintGraphWindow(); return 0; } @@ -1316,6 +1331,7 @@ int CmdLoad(const char *Cmd) } fclose(f); PrintAndLog("loaded %d samples", GraphTraceLen); + setClockGrid(0,0); RepaintGraphWindow(); return 0; } @@ -1423,37 +1439,42 @@ int CmdScale(const char *Cmd) return 0; } -int CmdDirectionalThreshold(const char *Cmd) +int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down) { - int8_t upThres = param_get8(Cmd, 0); - int8_t downThres = param_get8(Cmd, 1); - - printf("Applying Up Threshold: %d, Down Threshold: %d\n", upThres, downThres); + int lastValue = in[0]; + out[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in. - int lastValue = GraphBuffer[0]; - GraphBuffer[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in. - - for (int i = 1; i < GraphTraceLen; ++i) { + for (int i = 1; i < len; ++i) { // Apply first threshold to samples heading up - if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue) + if (in[i] >= up && in[i] > lastValue) { - lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it. - GraphBuffer[i] = 127; + lastValue = out[i]; // Buffer last value as we overwrite it. + out[i] = 1; } // Apply second threshold to samples heading down - else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue) + else if (in[i] <= down && in[i] < lastValue) { - lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it. - GraphBuffer[i] = -127; + lastValue = out[i]; // Buffer last value as we overwrite it. + out[i] = -1; } else { - lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it. - GraphBuffer[i] = GraphBuffer[i-1]; - + lastValue = out[i]; // Buffer last value as we overwrite it. + out[i] = out[i-1]; } } - GraphBuffer[0] = GraphBuffer[1]; // Aline with first edited sample. + out[0] = out[1]; // Align with first edited sample. + return 0; +} + +int CmdDirectionalThreshold(const char *Cmd) +{ + int8_t upThres = param_get8(Cmd, 0); + int8_t downThres = param_get8(Cmd, 1); + + printf("Applying Up Threshold: %d, Down Threshold: %d\n", upThres, downThres); + + directionalThreshold(GraphBuffer, GraphBuffer,GraphTraceLen, upThres, downThres); RepaintGraphWindow(); return 0; } diff --git a/client/cmddata.h b/client/cmddata.h index 09467bd8..0484acdb 100644 --- a/client/cmddata.h +++ b/client/cmddata.h @@ -27,7 +27,7 @@ void save_restoreDB(uint8_t saveOpt);// option '1' to save DemodBuffer any other int CmdPrintDemodBuff(const char *Cmd); int Cmdaskrawdemod(const char *Cmd); int Cmdaskmandemod(const char *Cmd); -int AutoCorrelate(int window, bool SaveGrph, bool verbose); +int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph, bool verbose); int CmdAutoCorr(const char *Cmd); int CmdBiphaseDecodeRaw(const char *Cmd); int CmdBitsamples(const char *Cmd); @@ -65,10 +65,15 @@ int PSKDemod(const char *Cmd, bool verbose); int NRZrawDemod(const char *Cmd, bool verbose); int getSamples(int n, bool silent); void setClockGrid(int clk, int offset); +int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down); +extern int AskEdgeDetect(const int *in, int *out, int len, int threshold); +//int autoCorr(const int* in, int *out, size_t len, int window); #define MAX_DEMOD_BUF_LEN (1024*128) extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; extern size_t DemodBufferLen; +extern int g_DemodStartIdx; +extern int g_DemodClock; extern uint8_t g_debugMode; #define BIGBUF_SIZE 40000 diff --git a/client/cmdlf.c b/client/cmdlf.c index 5825b339..5c479ae0 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -1059,14 +1059,14 @@ int CmdLFfind(const char *Cmd) ans=CheckChipType(cmdp); //test unknown tag formats (raw mode)0 PrintAndLog("\nChecking for Unknown tags:\n"); - ans=AutoCorrelate(4000, false, false); + ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false); if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans); ans=GetFskClock("",false,false); if (ans != 0) { //fsk ans=FSKrawDemod("",true); if (ans>0) { PrintAndLog("\nUnknown FSK Modulated Tag Found!"); - return CheckChipType(cmdp);; + return CheckChipType(cmdp); } } bool st = true; @@ -1074,14 +1074,14 @@ int CmdLFfind(const char *Cmd) if (ans>0) { PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!"); PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'"); - return CheckChipType(cmdp);; + return CheckChipType(cmdp); } ans=CmdPSK1rawDemod(""); if (ans>0) { PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'"); PrintAndLog("\nCould also be PSK3 - [currently not supported]"); PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod'"); - return CheckChipType(cmdp);; + return CheckChipType(cmdp); } ans = CheckChipType(cmdp); PrintAndLog("\nNo Data Found!\n"); diff --git a/client/cmdlfawid.c b/client/cmdlfawid.c index 225816df..7f0b9910 100644 --- a/client/cmdlfawid.c +++ b/client/cmdlfawid.c @@ -126,6 +126,7 @@ int CmdFSKdemodAWID(const char *Cmd) uint32_t rawHi = bytebits_to_byte(BitStream+idx+32,32); uint32_t rawHi2 = bytebits_to_byte(BitStream+idx,32); setDemodBuf(BitStream,96,idx); + setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock)); size = removeParity(BitStream, idx+8, 4, 1, 88); if (size != 66){ diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c index 6b1fa883..66c4221a 100644 --- a/client/cmdlfem4x.c +++ b/client/cmdlfem4x.c @@ -152,7 +152,9 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) if (Em410xDecode(BitStream, &BitLen, &idx, hi, lo)) { //set GraphBuffer for clone or sim command - setDemodBuf(BitStream, BitLen, idx); + setDemodBuf(DemodBuffer, (BitLen==40) ? 64 : 128, idx+1); + setClockGrid(g_DemodClock, g_DemodStartIdx + ((idx+1)*g_DemodClock)); + if (g_debugMode) { PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen); printDemodBuff(); @@ -703,6 +705,8 @@ bool EM4x05testDemodReadData(uint32_t *word, bool readCmd) { } setDemodBuf(DemodBuffer, 32, 0); + //setClockGrid(0,0); + *word = bytebits_to_byteLSBF(DemodBuffer, 32); } return true; diff --git a/client/cmdlffdx.c b/client/cmdlffdx.c index e90d024e..234db59f 100644 --- a/client/cmdlffdx.c +++ b/client/cmdlffdx.c @@ -159,6 +159,8 @@ int CmdFdxDemod(const char *Cmd){ // set and leave DemodBuffer intact setDemodBuf(DemodBuffer, 128, preambleIndex); + setClockGrid(g_DemodClock, g_DemodStartIdx + (preambleIndex*g_DemodClock)); + uint8_t bits_no_spacer[117]; memcpy(bits_no_spacer, DemodBuffer + 11, 117); diff --git a/client/cmdlfgproxii.c b/client/cmdlfgproxii.c index 1657f761..71c5f391 100644 --- a/client/cmdlfgproxii.c +++ b/client/cmdlfgproxii.c @@ -83,7 +83,9 @@ int CmdG_Prox_II_Demod(const char *Cmd) PrintAndLog("Decoded Raw: %s", sprint_hex(ByteStream, 8)); } PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3); - setDemodBuf(DemodBuffer+ans, 96, 0); + setDemodBuf(DemodBuffer, 96, ans); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); + return 1; } //by marshmellow diff --git a/client/cmdlfhid.c b/client/cmdlfhid.c index e580a10d..a9693fb2 100644 --- a/client/cmdlfhid.c +++ b/client/cmdlfhid.c @@ -99,6 +99,7 @@ int CmdFSKdemodHID(const char *Cmd) (unsigned int) fmtLen, (unsigned int) fc, (unsigned int) cardnum); } setDemodBuf(BitStream,BitLen,idx); + setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock)); if (g_debugMode){ PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen); printDemodBuff(); diff --git a/client/cmdlfindala.c b/client/cmdlfindala.c index fc396ac6..de1757e9 100644 --- a/client/cmdlfindala.c +++ b/client/cmdlfindala.c @@ -46,6 +46,7 @@ int CmdIndalaDecode(const char *Cmd) { return -1; } setDemodBuf(DemodBuffer, size, (size_t)startIdx); + setClockGrid(g_DemodClock, g_DemodStartIdx + (startIdx*g_DemodClock)); if (invert) if (g_debugMode) PrintAndLog("Had to invert bits"); diff --git a/client/cmdlfio.c b/client/cmdlfio.c index cfcc7d62..be8cf25e 100644 --- a/client/cmdlfio.c +++ b/client/cmdlfio.c @@ -119,6 +119,8 @@ int CmdFSKdemodIO(const char *Cmd) PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr); setDemodBuf(BitStream,64,idx); + setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock)); + if (g_debugMode){ PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64); printDemodBuff(); diff --git a/client/cmdlfjablotron.c b/client/cmdlfjablotron.c index a2984ac8..9c69099e 100644 --- a/client/cmdlfjablotron.c +++ b/client/cmdlfjablotron.c @@ -117,8 +117,8 @@ int CmdJablotronDemod(const char *Cmd) { return 0; } - setDemodBuf(DemodBuffer+ans, 64, 0); - //setGrid_Clock(64); + setDemodBuf(DemodBuffer, 64, ans); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); //got a good demod uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32); diff --git a/client/cmdlfnexwatch.c b/client/cmdlfnexwatch.c index 64ea54e5..caabe835 100644 --- a/client/cmdlfnexwatch.c +++ b/client/cmdlfnexwatch.c @@ -38,7 +38,8 @@ int CmdPSKNexWatch(const char *Cmd) } if (size != 128) return 0; setDemodBuf(DemodBuffer, size, startIdx+4); - startIdx = 8+32; //4 = extra i added, 8 = preamble, 32 = reserved bits (always 0) + setClockGrid(g_DemodClock, g_DemodStartIdx + ((startIdx+4)*g_DemodClock)); + startIdx = 8+32; // 8 = preamble, 32 = reserved bits (always 0) //get ID uint32_t ID = 0; for (uint8_t wordIdx=0; wordIdx<4; wordIdx++){ diff --git a/client/cmdlfnoralsy.c b/client/cmdlfnoralsy.c index 282a79ae..2c90fa14 100644 --- a/client/cmdlfnoralsy.c +++ b/client/cmdlfnoralsy.c @@ -135,6 +135,7 @@ int CmdNoralsyDemod(const char *Cmd) { return 0; } setDemodBuf(DemodBuffer, 96, ans); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); //setGrid_Clock(32); //got a good demod diff --git a/client/cmdlfparadox.c b/client/cmdlfparadox.c index 87e49b3a..6582eb35 100644 --- a/client/cmdlfparadox.c +++ b/client/cmdlfparadox.c @@ -63,6 +63,7 @@ int CmdFSKdemodParadox(const char *Cmd) PrintAndLog("Paradox TAG ID: %x%08x - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x", hi>>10, (hi & 0x3)<<26 | (lo>>10), fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo); setDemodBuf(BitStream,BitLen,idx); + setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock)); if (g_debugMode){ PrintAndLog("DEBUG: idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen); printDemodBuff(); diff --git a/client/cmdlfpresco.c b/client/cmdlfpresco.c index f18c3ec6..8ac3a71e 100644 --- a/client/cmdlfpresco.c +++ b/client/cmdlfpresco.c @@ -144,8 +144,9 @@ int CmdPrescoDemod(const char *Cmd) { uint32_t cardid = raw4; PrintAndLog("Presco Tag Found: Card ID %08X", cardid); PrintAndLog("Raw: %08X%08X%08X%08X", raw1,raw2,raw3,raw4); - setDemodBuf(DemodBuffer+ans, 128, 0); - + setDemodBuf(DemodBuffer, 128, ans); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); + uint32_t sitecode = 0, usercode = 0, fullcode = 0; bool Q5=false; char cmd[12] = {0}; diff --git a/client/cmdlfpyramid.c b/client/cmdlfpyramid.c index 9cd4b207..c7a6cb93 100644 --- a/client/cmdlfpyramid.c +++ b/client/cmdlfpyramid.c @@ -152,6 +152,7 @@ int CmdFSKdemodPyramid(const char *Cmd) uint32_t rawHi2 = bytebits_to_byte(BitStream+idx+32,32); uint32_t rawHi3 = bytebits_to_byte(BitStream+idx,32); setDemodBuf(BitStream,128,idx); + setClockGrid(g_DemodClock, g_DemodStartIdx + (idx*g_DemodClock)); size = removeParity(BitStream, idx+8, 8, 1, 120); if (size != 105){ diff --git a/client/cmdlfsecurakey.c b/client/cmdlfsecurakey.c index 87ebb25e..8085eedc 100644 --- a/client/cmdlfsecurakey.c +++ b/client/cmdlfsecurakey.c @@ -64,7 +64,7 @@ int CmdSecurakeyDemod(const char *Cmd) { return 0; } setDemodBuf(DemodBuffer, 96, ans); - //setGrid_Clock(40); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); //got a good demod uint32_t raw1 = bytebits_to_byte(DemodBuffer , 32); diff --git a/client/cmdlfviking.c b/client/cmdlfviking.c index 3d525c1c..779156c8 100644 --- a/client/cmdlfviking.c +++ b/client/cmdlfviking.c @@ -73,7 +73,8 @@ int CmdVikingDemod(const char *Cmd) { uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8); PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, (unsigned int) checksum); PrintAndLog("Raw: %08X%08X", raw1,raw2); - setDemodBuf(DemodBuffer+ans, 64, 0); + setDemodBuf(DemodBuffer, 64, ans); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); return 1; } diff --git a/client/cmdlfvisa2000.c b/client/cmdlfvisa2000.c index b461d94d..562b9bcd 100644 --- a/client/cmdlfvisa2000.c +++ b/client/cmdlfvisa2000.c @@ -119,7 +119,7 @@ int CmdVisa2kDemod(const char *Cmd) { return 0; } setDemodBuf(DemodBuffer, 96, ans); - //setGrid_Clock(64); + setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock)); //got a good demod uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32); diff --git a/client/graph.c b/client/graph.c index a96425b9..cc0ec6fb 100644 --- a/client/graph.c +++ b/client/graph.c @@ -18,6 +18,9 @@ int GraphBuffer[MAX_GRAPH_TRACE_LEN]; int GraphTraceLen; + +int s_Buff[MAX_GRAPH_TRACE_LEN]; + /* write a manchester bit to the graph */ void AppendGraph(int redraw, int clock, int bit) { diff --git a/client/graph.h b/client/graph.h index 8747bf28..d77db301 100644 --- a/client/graph.h +++ b/client/graph.h @@ -35,4 +35,6 @@ void DetectHighLowInGraph(int *high, int *low, bool addFuzz); extern int GraphBuffer[MAX_GRAPH_TRACE_LEN]; extern int GraphTraceLen; +extern int s_Buff[MAX_GRAPH_TRACE_LEN]; + #endif diff --git a/client/proxgui.h b/client/proxgui.h index ee0aa565..de6dd6c2 100644 --- a/client/proxgui.h +++ b/client/proxgui.h @@ -12,6 +12,9 @@ extern "C" { #endif +#include +#include + void ShowGraphWindow(void); void HideGraphWindow(void); void RepaintGraphWindow(void); @@ -22,12 +25,27 @@ void ExitGraphics(void); #define MAX_GRAPH_TRACE_LEN (40000*8) extern int GraphBuffer[MAX_GRAPH_TRACE_LEN]; extern int GraphTraceLen; +extern int s_Buff[MAX_GRAPH_TRACE_LEN]; + extern double CursorScaleFactor; extern int PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, CursorCPos, CursorDPos, GridOffset; extern int CommandFinished; extern int offline; extern bool GridLocked; +//Operations defined in data_operations +//extern int autoCorr(const int* in, int *out, size_t len, int window); +extern int AskEdgeDetect(const int *in, int *out, int len, int threshold); +extern int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph, bool verbose); +extern int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down); +extern void save_restoreGB(uint8_t saveOpt); + +#define MAX_DEMOD_BUF_LEN (1024*128) +extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; +extern size_t DemodBufferLen; +extern size_t g_DemodStartIdx; +extern bool showDemod; + #ifdef __cplusplus } #endif diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp index 85f408f7..c1541999 100644 --- a/client/proxguiqt.cpp +++ b/client/proxguiqt.cpp @@ -20,7 +20,14 @@ #include #include #include +#include +#include +#include +#include "proxguiqt.h" #include "proxgui.h" +#include +//#include + int startMax; int PageWidth; @@ -86,6 +93,7 @@ ProxGuiQT::ProxGuiQT(int argc, char **argv) : plotapp(NULL), plotwidget(NULL), ProxGuiQT::~ProxGuiQT(void) { if (plotwidget) { + //plotwidget->close(); delete plotwidget; plotwidget = NULL; } @@ -97,199 +105,387 @@ ProxGuiQT::~ProxGuiQT(void) } } -void ProxWidget::paintEvent(QPaintEvent *event) +//-------------------- +void ProxWidget::applyOperation() { - QPainter painter(this); - QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath; - QRect r; - QBrush brush(QColor(100, 255, 100)); - QPen pen(QColor(100, 255, 100)); + printf("ApplyOperation()"); + save_restoreGB(1); + memcpy(GraphBuffer, s_Buff, sizeof(int) * GraphTraceLen); + RepaintGraphWindow(); - painter.setFont(QFont("Arial", 10)); +} +void ProxWidget::stickOperation() +{ + save_restoreGB(0); + printf("stickOperation()"); +} +void ProxWidget::vchange_autocorr(int v) +{ + int ans; + ans = AutoCorrelate(GraphBuffer, s_Buff, GraphTraceLen, v, true, false); + printf("vchange_autocorr(w:%d): %d\n", v, ans); + RepaintGraphWindow(); +} +void ProxWidget::vchange_askedge(int v) +{ + int ans; + //extern int AskEdgeDetect(const int *in, int *out, int len, int threshold); + ans = AskEdgeDetect(GraphBuffer, s_Buff, GraphTraceLen, v); + printf("vchange_askedge(w:%d)\n", v); + RepaintGraphWindow(); +} +void ProxWidget::vchange_dthr_up(int v) +{ + int down = opsController->horizontalSlider_dirthr_down->value(); + directionalThreshold(GraphBuffer, s_Buff, GraphTraceLen, v, down); + printf("vchange_dthr_up(%d)", v); + RepaintGraphWindow(); - if(GraphStart < 0) { - GraphStart = 0; +} +void ProxWidget::vchange_dthr_down(int v) +{ + printf("vchange_dthr_down(%d)", v); + int up = opsController->horizontalSlider_dirthr_up->value(); + directionalThreshold(GraphBuffer,s_Buff, GraphTraceLen, v, up); + RepaintGraphWindow(); + +} +ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent) +{ + this->master = master; + resize(800,500); + + /** Setup the controller widget **/ + + QWidget* controlWidget = new QWidget(); + opsController = new Ui::Form(); + opsController->setupUi(controlWidget); + //Due to quirks in QT Designer, we need to fiddle a bit + opsController->horizontalSlider_dirthr_down->setMinimum(-128); + opsController->horizontalSlider_dirthr_down->setMaximum(0); + opsController->horizontalSlider_dirthr_down->setValue(-20); + + + QObject::connect(opsController->pushButton_apply, SIGNAL(clicked()), this, SLOT(applyOperation())); + QObject::connect(opsController->pushButton_sticky, SIGNAL(clicked()), this, SLOT(stickOperation())); + QObject::connect(opsController->horizontalSlider_window, SIGNAL(valueChanged(int)), this, SLOT(vchange_autocorr(int))); + QObject::connect(opsController->horizontalSlider_dirthr_up, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_up(int))); + QObject::connect(opsController->horizontalSlider_dirthr_down, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_down(int))); + QObject::connect(opsController->horizontalSlider_askedge, SIGNAL(valueChanged(int)), this, SLOT(vchange_askedge(int))); + + controlWidget->show(); + + // Set up the plot widget, which does the actual plotting + + plot = new Plot(this); + /* + QSlider* slider = new QSlider(Qt::Horizontal); + slider->setFocusPolicy(Qt::StrongFocus); + slider->setTickPosition(QSlider::TicksBothSides); + slider->setTickInterval(10); + slider->setSingleStep(1); + */ + QVBoxLayout *layout = new QVBoxLayout; + //layout->addWidget(slider); + layout->addWidget(plot); + setLayout(layout); + printf("Proxwidget Constructor just set layout\r\n"); +} + + +//----------- Plotting + +int Plot::xCoordOf(int i, QRect r ) +{ + return r.left() + (int)((i - GraphStart)*GraphPixelsPerPoint); +} + +int Plot::yCoordOf(int v, QRect r, int maxVal) +{ + int z = (r.bottom() - r.top())/2; + return -(z * v) / maxVal + z; +} + +int Plot::valueOf_yCoord(int y, QRect r, int maxVal) +{ + int z = (r.bottom() - r.top())/2; + return (y-z) * maxVal / z; +} +static const QColor GREEN = QColor(100,255,100); +static const QColor RED = QColor(255,100,100); +static const QColor BLUE = QColor(100,100,255); +static const QColor GRAY = QColor(240,240,240); + +QColor Plot::getColor(int graphNum) +{ + switch (graphNum) { + case 0: return GREEN; //Green + case 1: return RED; //Red + case 2: return BLUE; //Blue + default: return GRAY; //Gray } +} - if (CursorAPos > GraphTraceLen) - CursorAPos= 0; - if(CursorBPos > GraphTraceLen) - CursorBPos= 0; - if(CursorCPos > GraphTraceLen) - CursorCPos= 0; - if(CursorDPos > GraphTraceLen) - CursorDPos= 0; +void Plot::PlotDemod(uint8_t *buffer, size_t len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum, int plotOffset) +{ + if (len == 0 || PlotGridX <= 0) return; + //clock_t begin = clock(); + QPainterPath penPath; + + int grid_delta_x = PlotGridX; + int first_delta_x = grid_delta_x; //(plotOffset > 0) ? PlotGridX : (PlotGridX +); + if (GraphStart > plotOffset) first_delta_x -= (GraphStart-plotOffset); + int DemodStart = GraphStart; + if (plotOffset > GraphStart) DemodStart = plotOffset; + + int BitStart = 0; + // round down + if (DemodStart-plotOffset > 0) BitStart = (int)(((DemodStart-plotOffset)+(PlotGridX-1))/PlotGridX)-1; + first_delta_x += BitStart * PlotGridX; + if (BitStart > len) return; + int delta_x = 0; + int v = 0; + //printf("first_delta_x %i, grid_delta_x %i, DemodStart %i, BitStart %i\n",first_delta_x,grid_delta_x,DemodStart, BitStart); + + painter->setPen(getColor(graphNum)); + char str[5]; + int absVMax = (int)(100*1.05+1); + int x = xCoordOf(DemodStart, plotRect); + int y = yCoordOf((buffer[BitStart]*200-100)*-1,plotRect,absVMax); + penPath.moveTo(x, y); + delta_x = 0; + int clk = first_delta_x; + for(int i = BitStart; i < len && xCoordOf(delta_x+DemodStart, plotRect) < plotRect.right(); i++) { + for (int ii = 0; ii < (clk) && i < len && xCoordOf(DemodStart+delta_x+ii, plotRect) < plotRect.right() ; ii++ ) { + x = xCoordOf(DemodStart+delta_x+ii, plotRect); + v = buffer[i]*200-100; + + y = yCoordOf( v, plotRect, absVMax); - r = rect(); + penPath.lineTo(x, y); - painter.fillRect(r, QColor(0, 0, 0)); + if(GraphPixelsPerPoint > 10) { + QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3)); + painter->fillRect(f, QColor(100, 255, 100)); + } + if (ii == (int)clk/2) { + //print label + sprintf(str, "%u",buffer[i]); + painter->drawText(x-8, y + ((buffer[i] > 0) ? 18 : -6), str); + } + } + delta_x += clk; + clk = grid_delta_x; + } - whitePath.moveTo(r.left() + 40, r.top()); - whitePath.lineTo(r.left() + 40, r.bottom()); + //Graph annotations + painter->drawPath(penPath); +} - int zeroHeight = r.top() + (r.bottom() - r.top()) / 2; +void Plot::PlotGraph(int *buffer, int len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum) +{ + if (len == 0) return; + //clock_t begin = clock(); + QPainterPath penPath; - greyPath.moveTo(r.left(), zeroHeight); - greyPath.lineTo(r.right(), zeroHeight); - painter.setPen(QColor(100, 100, 100)); - painter.drawPath(greyPath); - - PageWidth= (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint); - - // plot X and Y grid lines - int i; - if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) { - for(i = 40 + (GridOffset * GraphPixelsPerPoint); i < r.right(); i += (int)(PlotGridX * GraphPixelsPerPoint)) { - //SelectObject(hdc, GreyPenLite); - //MoveToEx(hdc, r.left + i, r.top, NULL); - //LineTo(hdc, r.left + i, r.bottom); - lightgreyPath.moveTo(r.left()+i,r.top()); - lightgreyPath.lineTo(r.left()+i,r.bottom()); - painter.drawPath(lightgreyPath); - } - } - if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){ - for(i = 0; i < ((r.top() + r.bottom())>>1); i += (int)(PlotGridY * GraphPixelsPerPoint)) { - lightgreyPath.moveTo(r.left() + 40,zeroHeight + i); - lightgreyPath.lineTo(r.right(),zeroHeight + i); - painter.drawPath(lightgreyPath); - lightgreyPath.moveTo(r.left() + 40,zeroHeight - i); - lightgreyPath.lineTo(r.right(),zeroHeight - i); - painter.drawPath(lightgreyPath); - } - } - - startMax = (GraphTraceLen - (int)((r.right() - r.left() - 40) / GraphPixelsPerPoint)); + startMax = (len - (int)((plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint)); if(startMax < 0) { startMax = 0; } if(GraphStart > startMax) { GraphStart = startMax; } - - int absYMax = 1; - - for(i = GraphStart; ; i++) { - if(i >= GraphTraceLen) { - break; - } - if(fabs((double)GraphBuffer[i]) > absYMax) { - absYMax = (int)fabs((double)GraphBuffer[i]); - } - int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint); - if(x > r.right()) { - break; - } + if (GraphStart > len) return; + int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0, absVMax = 0; + int sample_index = GraphStart ; + for( ; sample_index < len && xCoordOf(sample_index,plotRect) < plotRect.right() ; sample_index++) { + + v = buffer[sample_index]; + if(v < vMin) vMin = v; + if(v > vMax) vMax = v; + vMean += v; } - absYMax = (int)(absYMax*1.2 + 1); - + vMean /= (sample_index - GraphStart); + + if(fabs( (double) vMin) > absVMax) absVMax = (int)fabs( (double) vMin); + if(fabs( (double) vMax) > absVMax) absVMax = (int)fabs( (double) vMax); + absVMax = (int)(absVMax*1.25 + 1); // number of points that will be plotted - int span = (int)((r.right() - r.left()) / GraphPixelsPerPoint); + int span = (int)((plotRect.right() - plotRect.left()) / GraphPixelsPerPoint); // one label every 100 pixels, let us say - int labels = (r.right() - r.left() - 40) / 100; + int labels = (plotRect.right() - plotRect.left() - 40) / 100; if(labels <= 0) labels = 1; int pointsPerLabel = span / labels; if(pointsPerLabel <= 0) pointsPerLabel = 1; - int yMin = INT_MAX; - int yMax = INT_MIN; - int yMean = 0; - int n = 0; + int x = xCoordOf(GraphStart, plotRect); + int y = yCoordOf(buffer[GraphStart],plotRect,absVMax); + penPath.moveTo(x, y); + for(int i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) { - for(i = GraphStart; ; i++) { - if(i >= GraphTraceLen) { - break; - } - int x = 40 + (int)((i - GraphStart)*GraphPixelsPerPoint); - if(x > r.right() + GraphPixelsPerPoint) { - break; - } + x = xCoordOf(i, plotRect); + v = buffer[i]; - int y = GraphBuffer[i]; - if(y < yMin) { - yMin = y; - } - if(y > yMax) { - yMax = y; - } - yMean += y; - n++; + y = yCoordOf( v, plotRect, absVMax);//(y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight; - y = (y * (r.top() - r.bottom()) / (2*absYMax)) + zeroHeight; - if(i == GraphStart) { - penPath.moveTo(x, y); - } else { - penPath.lineTo(x, y); - } + penPath.lineTo(x, y); if(GraphPixelsPerPoint > 10) { QRect f(QPoint(x - 3, y - 3),QPoint(x + 3, y + 3)); - painter.fillRect(f, brush); + painter->fillRect(f, QColor(100, 255, 100)); } + } - if(((i - GraphStart) % pointsPerLabel == 0) && i != GraphStart) { - whitePath.moveTo(x, zeroHeight - 3); - whitePath.lineTo(x, zeroHeight + 3); + painter->setPen(getColor(graphNum)); - char str[100]; - sprintf(str, "+%d", (i - GraphStart)); + //Draw y-axis + int xo = 5+(graphNum*40); + painter->drawLine(xo, plotRect.top(),xo, plotRect.bottom()); - painter.setPen(QColor(255, 255, 255)); - QRect size; - QFontMetrics metrics(painter.font()); - size = metrics.boundingRect(str); - painter.drawText(x - (size.right() - size.left()), zeroHeight + 9, str); + int vMarkers = (absVMax - (absVMax % 10)) / 5; + int minYDist = 40; //Minimum pixel-distance between markers - penPath.moveTo(x,y); - } + char yLbl[20]; - if(i == CursorAPos || i == CursorBPos || i == CursorCPos || i == CursorDPos) { - QPainterPath *cursorPath; + int n = 0; + int lasty0 = 65535; - if(i == CursorAPos) { - cursorPath = &cursorAPath; - } else if (i == CursorBPos) { - cursorPath = &cursorBPath; - } else if (i == CursorCPos) { - cursorPath = &cursorCPath; - } else { - cursorPath = &cursorDPath; - } - cursorPath->moveTo(x, r.top()); - cursorPath->lineTo(x, r.bottom()); - penPath.moveTo(x, y); + for(int v = vMarkers; yCoordOf(v,plotRect,absVMax) > plotRect.top() && n < 20; v+= vMarkers ,n++) + { + int y0 = yCoordOf(v,plotRect,absVMax); + int y1 = yCoordOf(-v,plotRect,absVMax); + + if(lasty0 - y0 < minYDist) continue; + + painter->drawLine(xo-5,y0, xo+5, y0); + + sprintf(yLbl, "%d", v); + painter->drawText(xo+8,y0+7,yLbl); + + painter->drawLine(xo-5, y1, xo+5, y1); + sprintf(yLbl, "%d",-v); + painter->drawText(xo+8, y1+5 , yLbl); + lasty0 = y0; + } + + //Graph annotations + painter->drawPath(penPath); + char str[200]; + sprintf(str, "max=%d min=%d mean=%d n=%d/%d CursorAVal=[%d] CursorBVal=[%d]", + vMax, vMin, vMean, sample_index, len, buffer[CursorAPos], buffer[CursorBPos]); + painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str); + + //clock_t end = clock(); + //double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC; + //printf("Plot time %f\n", elapsed_secs); +} + +void Plot::plotGridLines(QPainter* painter,QRect r) +{ + int zeroHeight = r.top() + (r.bottom() - r.top()) / 2; + + int i; + int grid_delta_x = (int) (PlotGridX * GraphPixelsPerPoint); + int grid_delta_y = (int) (PlotGridY * GraphPixelsPerPoint); + if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) { + for(i = (GridOffset * GraphPixelsPerPoint); i < r.right(); i += grid_delta_x) { + painter->drawLine(r.left()+i, r.top(), r.left()+i, r.bottom()); + } + } + if ((PlotGridY > 0) && ((PlotGridY * GraphPixelsPerPoint) > 1)){ + for(i = 0; i < ((r.top() + r.bottom())>>1); i += grid_delta_y) { + painter->drawLine(r.left(),zeroHeight + i,r.right(),zeroHeight + i); + painter->drawLine(r.left(),zeroHeight - i,r.right(),zeroHeight - i); } } +} + +#define HEIGHT_INFO 60 +#define WIDTH_AXES 80 - if(n != 0) { - yMean /= n; +void Plot::paintEvent(QPaintEvent *event) +{ + QPainter painter(this); + //QPainterPath penPath, whitePath, greyPath, lightgreyPath, cursorAPath, cursorBPath, cursorCPath, cursorDPath; + //QRect r; + QBrush brush(QColor(100, 255, 100)); + QPen pen(QColor(100, 255, 100)); + + painter.setFont(QFont("Courier New", 10)); + + if(GraphStart < 0) { + GraphStart = 0; } - painter.setPen(QColor(255, 255, 255)); - painter.drawPath(whitePath); - painter.setPen(pen); - painter.drawPath(penPath); - painter.setPen(QColor(255, 255, 0)); - painter.drawPath(cursorAPath); - painter.setPen(QColor(255, 0, 255)); - painter.drawPath(cursorBPath); - painter.setPen(QColor(255, 153, 0)); //orange - painter.drawPath(cursorCPath); - painter.setPen(QColor(0, 0, 205)); //light blue - painter.drawPath(cursorDPath); + if (CursorAPos > GraphTraceLen) + CursorAPos= 0; + if(CursorBPos > GraphTraceLen) + CursorBPos= 0; + if(CursorCPos > GraphTraceLen) + CursorCPos= 0; + if(CursorDPos > GraphTraceLen) + CursorDPos= 0; - char str[200]; - sprintf(str, "@%d max=%d min=%d mean=%d n=%d/%d dt=%d [%.3f] zoom=%.3f CursorA=%d [%d] CursorB=%d [%d] GridX=%d GridY=%d (%s)", - GraphStart, yMax, yMin, yMean, n, GraphTraceLen, - CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor,GraphPixelsPerPoint,CursorAPos,GraphBuffer[CursorAPos],CursorBPos,GraphBuffer[CursorBPos],PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked"); + QRect plotRect(WIDTH_AXES, 0, width()-WIDTH_AXES, height()-HEIGHT_INFO); + QRect infoRect(0, height()-HEIGHT_INFO, width(), HEIGHT_INFO); + + //Grey background + painter.fillRect(rect(), QColor(60, 60, 60)); + //Black foreground + painter.fillRect(plotRect, QColor(0, 0, 0)); + // center line + int zeroHeight = plotRect.top() + (plotRect.bottom() - plotRect.top()) / 2; + painter.setPen(QColor(100, 100, 100)); + painter.drawLine(plotRect.left(), zeroHeight, plotRect.right(), zeroHeight); + // plot X and Y grid lines + plotGridLines(&painter, plotRect); + + //Start painting graph + if (showDemod && DemodBufferLen > 8) { + PlotDemod(DemodBuffer, DemodBufferLen,plotRect,infoRect,&painter,2,g_DemodStartIdx); + } + PlotGraph(s_Buff, GraphTraceLen,plotRect,infoRect,&painter,1); + PlotGraph(GraphBuffer, GraphTraceLen,plotRect,infoRect,&painter,0); + // End graph drawing + + //Draw the cursors + if(CursorAPos > GraphStart && xCoordOf(CursorAPos, plotRect) < plotRect.right()) + { + painter.setPen(QColor(255, 255, 0)); + painter.drawLine(xCoordOf(CursorAPos, plotRect),plotRect.top(),xCoordOf(CursorAPos, plotRect),plotRect.bottom()); + } + if(CursorBPos > GraphStart && xCoordOf(CursorBPos, plotRect) < plotRect.right()) + { + painter.setPen(QColor(255, 0, 255)); + painter.drawLine(xCoordOf(CursorBPos, plotRect),plotRect.top(),xCoordOf(CursorBPos, plotRect),plotRect.bottom()); + } + if(CursorCPos > GraphStart && xCoordOf(CursorCPos, plotRect) < plotRect.right()) + { + painter.setPen(QColor(255, 153, 0)); //orange + painter.drawLine(xCoordOf(CursorCPos, plotRect),plotRect.top(),xCoordOf(CursorCPos, plotRect),plotRect.bottom()); + } + if(CursorDPos > GraphStart && xCoordOf(CursorDPos, plotRect) < plotRect.right()) + { + painter.setPen(QColor(0, 0, 205)); //light blue + painter.drawLine(xCoordOf(CursorDPos, plotRect),plotRect.top(),xCoordOf(CursorDPos, plotRect),plotRect.bottom()); + } + + //Draw annotations + char str[200]; + sprintf(str, "@%d dt=%d [%2.2f] zoom=%2.2f CursorAPos=%d CursorBPos=%d GridX=%d GridY=%d (%s) GridXoffset=%d", + GraphStart, CursorBPos - CursorAPos, (CursorBPos - CursorAPos)/CursorScaleFactor, + GraphPixelsPerPoint,CursorAPos,CursorBPos,PlotGridXdefault,PlotGridYdefault,GridLocked?"Locked":"Unlocked",GridOffset); painter.setPen(QColor(255, 255, 255)); - painter.drawText(50, r.bottom() - 20, str); + painter.drawText(20, infoRect.bottom() - 3, str); + } -ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1) +Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1) { + //Need to set this, otherwise we don't receive keypress events + setFocusPolicy( Qt::StrongFocus); resize(600, 300); QPalette palette(QColor(0,0,0,0)); @@ -300,18 +496,20 @@ ProxWidget::ProxWidget(QWidget *parent) : QWidget(parent), GraphStart(0), GraphP setAutoFillBackground(true); CursorAPos = 0; CursorBPos = 0; + + setWindowTitle(tr("Sliders")); } -void ProxWidget::closeEvent(QCloseEvent *event) +void Plot::closeEvent(QCloseEvent *event) { event->ignore(); this->hide(); } -void ProxWidget::mouseMoveEvent(QMouseEvent *event) +void Plot::mouseMoveEvent(QMouseEvent *event) { int x = event->x(); - x -= 40; + x -= WIDTH_AXES; x = (int)(x / GraphPixelsPerPoint); x += GraphStart; if((event->buttons() & Qt::LeftButton)) { @@ -324,7 +522,7 @@ void ProxWidget::mouseMoveEvent(QMouseEvent *event) this->update(); } -void ProxWidget::keyPressEvent(QKeyEvent *event) +void Plot::keyPressEvent(QKeyEvent *event) { int offset; int gridchanged; diff --git a/client/proxguiqt.h b/client/proxguiqt.h index 303a37d0..fa1ba018 100644 --- a/client/proxguiqt.h +++ b/client/proxguiqt.h @@ -13,26 +13,67 @@ #include #include #include +#include +#include "ui/ui_overlays.h" +/** + * @brief The actual plot, black area were we paint the graph + */ +class Plot: public QWidget +{ +private: + int GraphStart; + double GraphPixelsPerPoint; + int CursorAPos; + int CursorBPos; + void PlotGraph(int *buffer, int len, QRect r,QRect r2, QPainter* painter, int graphNum); + void PlotDemod(uint8_t *buffer, size_t len, QRect r,QRect r2, QPainter* painter, int graphNum, int plotOffset); + void plotGridLines(QPainter* painter,QRect r); + int xCoordOf(int i, QRect r ); + int yCoordOf(int v, QRect r, int maxVal); + int valueOf_yCoord(int y, QRect r, int maxVal); + QColor getColor(int graphNum); +public: + Plot(QWidget *parent = 0); + +protected: + void paintEvent(QPaintEvent *event); + void closeEvent(QCloseEvent *event); + void mouseMoveEvent(QMouseEvent *event); + void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); } + void keyPressEvent(QKeyEvent *event); + +}; +class ProxGuiQT; + +/** + * The window with plot and controls + */ class ProxWidget : public QWidget { Q_OBJECT; private: - int GraphStart; - double GraphPixelsPerPoint; - int CursorAPos; - int CursorBPos; - + Plot *plot; + Ui::Form *opsController; + ProxGuiQT *master; + public: - ProxWidget(QWidget *parent = 0); + ProxWidget(QWidget *parent = 0, ProxGuiQT *master = NULL); - protected: - void paintEvent(QPaintEvent *event); - void closeEvent(QCloseEvent *event); - void mouseMoveEvent(QMouseEvent *event); - void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); } - void keyPressEvent(QKeyEvent *event); + //protected: + // void paintEvent(QPaintEvent *event); + // void closeEvent(QCloseEvent *event); + // void mouseMoveEvent(QMouseEvent *event); + // void mousePressEvent(QMouseEvent *event) { mouseMoveEvent(event); } + // void keyPressEvent(QKeyEvent *event); + public slots: + void applyOperation(); + void stickOperation(); + void vchange_autocorr(int v); + void vchange_askedge(int v); + void vchange_dthr_up(int v); + void vchange_dthr_down(int v); }; class ProxGuiQT : public QObject diff --git a/client/ui.c b/client/ui.c index 219ada63..05e29dc7 100644 --- a/client/ui.c +++ b/client/ui.c @@ -19,11 +19,12 @@ #include "ui.h" double CursorScaleFactor = 1; -int PlotGridX, PlotGridY, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0; +int PlotGridX=0, PlotGridY=0, PlotGridXdefault= 64, PlotGridYdefault= 64, CursorCPos= 0, CursorDPos= 0; int offline; int flushAfterWrite = 0; //buzzy int GridOffset = 0; bool GridLocked = false; +bool showDemod = true; extern pthread_mutex_t print_lock; diff --git a/client/ui.h b/client/ui.h index 929d3921..5aaac17e 100644 --- a/client/ui.h +++ b/client/ui.h @@ -25,5 +25,6 @@ extern int PlotGridX, PlotGridY, PlotGridXdefault, PlotGridYdefault, CursorCPos, extern int offline; extern int flushAfterWrite; //buzzy extern bool GridLocked; +extern bool showDemod; #endif diff --git a/client/ui/overlays.ui b/client/ui/overlays.ui new file mode 100644 index 00000000..7cc9043e --- /dev/null +++ b/client/ui/overlays.ui @@ -0,0 +1,340 @@ + + + Form + + + + 0 + 0 + 614 + 286 + + + + Overlays + + + + + + 1 + + + + Qt::StrongFocus + + + Autocorrelate + + + + + + + + + + + + + + + Window size + + + + + + + + + 10 + + + 10000 + + + 2000 + + + Qt::Horizontal + + + + + + + Qt::Vertical + + + + 20 + 40 + + + + + + + + + AskEdge + + + + + + 0 + + + + + Edge Jump Threshold + + + + + + + + + + + + + + + + 5 + + + 80 + + + 20 + + + Qt::Horizontal + + + + + + + Qt::Vertical + + + + 20 + 40 + + + + + + + + + Dirthreshold + + + + + + + + Up + + + + + + + + + + + + + + + + 128 + + + 20 + + + Qt::Horizontal + + + + + + + + + Down + + + + + + + + + + + + + + + + 127 + + + Qt::Horizontal + + + + + + + Qt::Vertical + + + + 20 + 40 + + + + + + + + + + + + + + Apply + + + + + + + Restore + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + + + + + + + + + + + + horizontalSlider_window + valueChanged(int) + label_4 + setNum(int) + + + 46 + 118 + + + 597 + 257 + + + + + horizontalSlider_window + valueChanged(int) + label_5 + setNum(int) + + + 170 + 118 + + + 161 + 69 + + + + + horizontalSlider_dirthr_up + valueChanged(int) + label_6 + setNum(int) + + + 70 + 118 + + + 68 + 67 + + + + + horizontalSlider_dirthr_down + valueChanged(int) + label_7 + setNum(int) + + + 201 + 185 + + + 149 + 135 + + + + + horizontalSlider_askedge + valueChanged(int) + label_9 + setNum(int) + + + 149 + 102 + + + 250 + 70 + + + + + diff --git a/client/ui/ui_overlays.h b/client/ui/ui_overlays.h new file mode 100644 index 00000000..daa6192b --- /dev/null +++ b/client/ui/ui_overlays.h @@ -0,0 +1,264 @@ +/******************************************************************************** +** Form generated from reading UI file 'overlays.ui' +** +** Created by: Qt User Interface Compiler version 5.6.1 +** +** WARNING! All changes made in this file will be lost when recompiling UI file! +********************************************************************************/ + +#ifndef UI_OVERLAYS_H +#define UI_OVERLAYS_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +QT_BEGIN_NAMESPACE + +class Ui_Form +{ +public: + QVBoxLayout *verticalLayout_3; + QTabWidget *tabWidget_overlays; + QWidget *tab; + QVBoxLayout *verticalLayout_2; + QFormLayout *formLayout; + QLabel *label_5; + QLabel *label; + QSlider *horizontalSlider_window; + QSpacerItem *verticalSpacer; + QWidget *tab_3; + QVBoxLayout *verticalLayout_4; + QFormLayout *formLayout_4; + QLabel *label_8; + QLabel *label_9; + QSlider *horizontalSlider_askedge; + QSpacerItem *verticalSpacer_3; + QWidget *tab_2; + QVBoxLayout *verticalLayout; + QFormLayout *formLayout_2; + QLabel *label_2; + QLabel *label_6; + QSlider *horizontalSlider_dirthr_up; + QFormLayout *formLayout_3; + QLabel *label_3; + QLabel *label_7; + QSlider *horizontalSlider_dirthr_down; + QSpacerItem *verticalSpacer_2; + QHBoxLayout *horizontalLayout; + QPushButton *pushButton_apply; + QPushButton *pushButton_sticky; + QSpacerItem *horizontalSpacer; + QLabel *label_4; + + void setupUi(QWidget *Form) + { + if (Form->objectName().isEmpty()) + Form->setObjectName(QStringLiteral("Form")); + Form->resize(614, 286); + verticalLayout_3 = new QVBoxLayout(Form); + verticalLayout_3->setObjectName(QStringLiteral("verticalLayout_3")); + tabWidget_overlays = new QTabWidget(Form); + tabWidget_overlays->setObjectName(QStringLiteral("tabWidget_overlays")); + tab = new QWidget(); + tab->setObjectName(QStringLiteral("tab")); + tab->setFocusPolicy(Qt::StrongFocus); + verticalLayout_2 = new QVBoxLayout(tab); + verticalLayout_2->setObjectName(QStringLiteral("verticalLayout_2")); + formLayout = new QFormLayout(); + formLayout->setObjectName(QStringLiteral("formLayout")); + label_5 = new QLabel(tab); + label_5->setObjectName(QStringLiteral("label_5")); + + formLayout->setWidget(0, QFormLayout::FieldRole, label_5); + + label = new QLabel(tab); + label->setObjectName(QStringLiteral("label")); + + formLayout->setWidget(0, QFormLayout::LabelRole, label); + + + verticalLayout_2->addLayout(formLayout); + + horizontalSlider_window = new QSlider(tab); + horizontalSlider_window->setObjectName(QStringLiteral("horizontalSlider_window")); + horizontalSlider_window->setMinimum(10); + horizontalSlider_window->setMaximum(10000); + horizontalSlider_window->setValue(2000); + horizontalSlider_window->setOrientation(Qt::Horizontal); + + verticalLayout_2->addWidget(horizontalSlider_window); + + verticalSpacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding); + + verticalLayout_2->addItem(verticalSpacer); + + tabWidget_overlays->addTab(tab, QString()); + tab_3 = new QWidget(); + tab_3->setObjectName(QStringLiteral("tab_3")); + verticalLayout_4 = new QVBoxLayout(tab_3); + verticalLayout_4->setObjectName(QStringLiteral("verticalLayout_4")); + formLayout_4 = new QFormLayout(); + formLayout_4->setObjectName(QStringLiteral("formLayout_4")); + formLayout_4->setContentsMargins(-1, -1, -1, 0); + label_8 = new QLabel(tab_3); + label_8->setObjectName(QStringLiteral("label_8")); + + formLayout_4->setWidget(0, QFormLayout::LabelRole, label_8); + + label_9 = new QLabel(tab_3); + label_9->setObjectName(QStringLiteral("label_9")); + + formLayout_4->setWidget(0, QFormLayout::FieldRole, label_9); + + + verticalLayout_4->addLayout(formLayout_4); + + horizontalSlider_askedge = new QSlider(tab_3); + horizontalSlider_askedge->setObjectName(QStringLiteral("horizontalSlider_askedge")); + horizontalSlider_askedge->setMinimum(5); + horizontalSlider_askedge->setMaximum(80); + horizontalSlider_askedge->setValue(20); + horizontalSlider_askedge->setOrientation(Qt::Horizontal); + + verticalLayout_4->addWidget(horizontalSlider_askedge); + + verticalSpacer_3 = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding); + + verticalLayout_4->addItem(verticalSpacer_3); + + tabWidget_overlays->addTab(tab_3, QString()); + tab_2 = new QWidget(); + tab_2->setObjectName(QStringLiteral("tab_2")); + verticalLayout = new QVBoxLayout(tab_2); + verticalLayout->setObjectName(QStringLiteral("verticalLayout")); + formLayout_2 = new QFormLayout(); + formLayout_2->setObjectName(QStringLiteral("formLayout_2")); + label_2 = new QLabel(tab_2); + label_2->setObjectName(QStringLiteral("label_2")); + + formLayout_2->setWidget(0, QFormLayout::LabelRole, label_2); + + label_6 = new QLabel(tab_2); + label_6->setObjectName(QStringLiteral("label_6")); + + formLayout_2->setWidget(0, QFormLayout::FieldRole, label_6); + + + verticalLayout->addLayout(formLayout_2); + + horizontalSlider_dirthr_up = new QSlider(tab_2); + horizontalSlider_dirthr_up->setObjectName(QStringLiteral("horizontalSlider_dirthr_up")); + horizontalSlider_dirthr_up->setMaximum(128); + horizontalSlider_dirthr_up->setValue(20); + horizontalSlider_dirthr_up->setOrientation(Qt::Horizontal); + + verticalLayout->addWidget(horizontalSlider_dirthr_up); + + formLayout_3 = new QFormLayout(); + formLayout_3->setObjectName(QStringLiteral("formLayout_3")); + label_3 = new QLabel(tab_2); + label_3->setObjectName(QStringLiteral("label_3")); + + formLayout_3->setWidget(0, QFormLayout::LabelRole, label_3); + + label_7 = new QLabel(tab_2); + label_7->setObjectName(QStringLiteral("label_7")); + + formLayout_3->setWidget(0, QFormLayout::FieldRole, label_7); + + + verticalLayout->addLayout(formLayout_3); + + horizontalSlider_dirthr_down = new QSlider(tab_2); + horizontalSlider_dirthr_down->setObjectName(QStringLiteral("horizontalSlider_dirthr_down")); + horizontalSlider_dirthr_down->setMaximum(127); + horizontalSlider_dirthr_down->setOrientation(Qt::Horizontal); + + verticalLayout->addWidget(horizontalSlider_dirthr_down); + + verticalSpacer_2 = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding); + + verticalLayout->addItem(verticalSpacer_2); + + tabWidget_overlays->addTab(tab_2, QString()); + + verticalLayout_3->addWidget(tabWidget_overlays); + + horizontalLayout = new QHBoxLayout(); + horizontalLayout->setObjectName(QStringLiteral("horizontalLayout")); + pushButton_apply = new QPushButton(Form); + pushButton_apply->setObjectName(QStringLiteral("pushButton_apply")); + + horizontalLayout->addWidget(pushButton_apply); + + pushButton_sticky = new QPushButton(Form); + pushButton_sticky->setObjectName(QStringLiteral("pushButton_sticky")); + + horizontalLayout->addWidget(pushButton_sticky); + + horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum); + + horizontalLayout->addItem(horizontalSpacer); + + label_4 = new QLabel(Form); + label_4->setObjectName(QStringLiteral("label_4")); + + horizontalLayout->addWidget(label_4); + + + verticalLayout_3->addLayout(horizontalLayout); + + + retranslateUi(Form); + QObject::connect(horizontalSlider_window, SIGNAL(valueChanged(int)), label_4, SLOT(setNum(int))); + QObject::connect(horizontalSlider_window, SIGNAL(valueChanged(int)), label_5, SLOT(setNum(int))); + QObject::connect(horizontalSlider_dirthr_up, SIGNAL(valueChanged(int)), label_6, SLOT(setNum(int))); + QObject::connect(horizontalSlider_dirthr_down, SIGNAL(valueChanged(int)), label_7, SLOT(setNum(int))); + QObject::connect(horizontalSlider_askedge, SIGNAL(valueChanged(int)), label_9, SLOT(setNum(int))); + + tabWidget_overlays->setCurrentIndex(1); + + + QMetaObject::connectSlotsByName(Form); + } // setupUi + + void retranslateUi(QWidget *Form) + { + Form->setWindowTitle(QApplication::translate("Form", "Overlays", 0)); + label_5->setText(QString()); + label->setText(QApplication::translate("Form", "Window size", 0)); + tabWidget_overlays->setTabText(tabWidget_overlays->indexOf(tab), QApplication::translate("Form", "Autocorrelate", 0)); + label_8->setText(QApplication::translate("Form", "Edge Jump Threshold", 0)); + label_9->setText(QString()); + tabWidget_overlays->setTabText(tabWidget_overlays->indexOf(tab_3), QApplication::translate("Form", "AskEdge", 0)); + label_2->setText(QApplication::translate("Form", "Up", 0)); + label_6->setText(QString()); + label_3->setText(QApplication::translate("Form", "Down", 0)); + label_7->setText(QString()); + tabWidget_overlays->setTabText(tabWidget_overlays->indexOf(tab_2), QApplication::translate("Form", "Dirthreshold", 0)); + pushButton_apply->setText(QApplication::translate("Form", "Apply", 0)); + pushButton_sticky->setText(QApplication::translate("Form", "Restore", 0)); + label_4->setText(QString()); + } // retranslateUi + +}; + +namespace Ui { + class Form: public Ui_Form {}; +} // namespace Ui + +QT_END_NAMESPACE + +#endif // UI_OVERLAYS_H diff --git a/common/lfdemod.c b/common/lfdemod.c index d6ef88a4..be9d3613 100644 --- a/common/lfdemod.c +++ b/common/lfdemod.c @@ -1130,10 +1130,10 @@ int millerRawDecode(uint8_t *BitStream, size_t *size, int invert) { //take 01 or 10 = 1 and 11 or 00 = 0 //check for phase errors - should never have 111 or 000 should be 01001011 or 10110100 for 1010 //decodes biphase or if inverted it is AKA conditional dephase encoding AKA differential manchester encoding -int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int offset, int invert) { +int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int *offset, int invert) { uint16_t bitnum = 0; uint16_t errCnt = 0; - size_t i = offset; + size_t i = *offset; uint16_t MaxBits=512; //if not enough samples - error if (*size < 51) return -1; @@ -1143,8 +1143,8 @@ int BiphaseRawDecode(uint8_t *BitStream, size_t *size, int offset, int invert) { if (BitStream[i+1]==BitStream[i+2]) offsetA=0; if (BitStream[i+2]==BitStream[i+3]) offsetB=0; } - if (!offsetA && offsetB) offset++; - for (i=offset; i<*size-3; i+=2){ + if (!offsetA && offsetB) *offset+=1; + for (i=*offset; i<*size-3; i+=2){ //check for phase error if (BitStream[i+1]==BitStream[i+2]) { BitStream[bitnum++]=7; @@ -1490,6 +1490,7 @@ size_t aggregate_bits(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, //by marshmellow (from holiman's base) // full fsk demod from GraphBuffer wave to decoded 1s and 0s (no mandemod) int fskdemod_ext(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow, int *startIdx) { + if (justNoise(dest, size)) return 0; // FSK demodulator size = fsk_wave_demod(dest, size, fchigh, fclow, startIdx); size = aggregate_bits(dest, size, rfLen, invert, fchigh, fclow, startIdx); @@ -1631,8 +1632,6 @@ int AWIDdemodFSK(uint8_t *dest, size_t *size) { //make sure buffer has enough data if (*size < 96*50) return -1; - if (justNoise(dest, *size)) return -2; - // FSK demodulator *size = fskdemod(dest, *size, 50, 1, 10, 8); // fsk2a RF/50 if (*size < 96) return -3; //did we get a good demod? @@ -1717,8 +1716,6 @@ int gProxII_Demod(uint8_t BitStream[], size_t *size) { // loop to get raw HID waveform then FSK demodulate the TAG ID from it int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo) { - if (justNoise(dest, *size)) return -1; - size_t numStart=0, size2=*size, startIdx=0; // FSK demodulator *size = fskdemod(dest, size2,50,1,10,8); //fsk2a @@ -1747,7 +1744,6 @@ int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32 } int IOdemodFSK(uint8_t *dest, size_t size) { - if (justNoise(dest, size)) return -1; //make sure buffer has data if (size < 66*64) return -2; // FSK demodulator @@ -1797,8 +1793,6 @@ int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert) { // loop to get raw paradox waveform then FSK demodulate the TAG ID from it int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo) { - if (justNoise(dest, *size)) return -1; - size_t numStart=0, size2=*size, startIdx=0; // FSK demodulator *size = fskdemod(dest, size2,50,1,10,8); //fsk2a @@ -1845,9 +1839,6 @@ int PyramiddemodFSK(uint8_t *dest, size_t *size) { //make sure buffer has data if (*size < 128*50) return -5; - //test samples are not just noise - if (justNoise(dest, *size)) return -1; - // FSK demodulator *size = fskdemod(dest, *size, 50, 1, 10, 8); // fsk2a RF/50 if (*size < 128) return -2; //did we get a good demod? diff --git a/common/lfdemod.h b/common/lfdemod.h index 9f37a969..56e07e56 100644 --- a/common/lfdemod.h +++ b/common/lfdemod.h @@ -21,7 +21,7 @@ extern size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen, extern int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType); extern int askdemod_ext(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType, int *startIdx); extern void askAmp(uint8_t *BitStream, size_t size); -extern int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert); +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);