X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a47ded5b54e19b779bc4260466dcd093c2695d63..c6e5c7ea46eae6180eee3eb592a291257a0400b1:/client/graph.c diff --git a/client/graph.c b/client/graph.c index f5e942a9..a0ba46d5 100644 --- a/client/graph.c +++ b/client/graph.c @@ -20,30 +20,27 @@ int GraphTraceLen; /* write a manchester bit to the graph */ void AppendGraph(int redraw, int clock, int bit) { - int i; - //set first half the clock bit (all 1's or 0's for a 0 or 1 bit) - for (i = 0; i < (int)(clock / 2); ++i) - GraphBuffer[GraphTraceLen++] = bit ; - //set second half of the clock bit (all 0's or 1's for a 0 or 1 bit) - for (i = (int)(clock / 2); i < clock; ++i) - GraphBuffer[GraphTraceLen++] = bit ^ 1; + int i; + //set first half the clock bit (all 1's or 0's for a 0 or 1 bit) + for (i = 0; i < (int)(clock / 2); ++i) + GraphBuffer[GraphTraceLen++] = bit ; + //set second half of the clock bit (all 0's or 1's for a 0 or 1 bit) + for (i = (int)(clock / 2); i < clock; ++i) + GraphBuffer[GraphTraceLen++] = bit ^ 1; - if (redraw) - RepaintGraphWindow(); + if (redraw) + RepaintGraphWindow(); } // clear out our graph window int ClearGraph(int redraw) { - int gtl = GraphTraceLen; - memset(GraphBuffer, 0x00, GraphTraceLen); - - GraphTraceLen = 0; - - if (redraw) - RepaintGraphWindow(); - - return gtl; + int gtl = GraphTraceLen; + memset(GraphBuffer, 0x00, GraphTraceLen); + GraphTraceLen = 0; + if (redraw) + RepaintGraphWindow(); + return gtl; } // option '1' to save GraphBuffer any other to restore void save_restoreGB(uint8_t saveOpt) @@ -70,14 +67,15 @@ void setGraphBuf(uint8_t *buff, size_t size) { if ( buff == NULL ) return; - uint16_t i = 0; + ClearGraph(0); + if ( size > MAX_GRAPH_TRACE_LEN ) size = MAX_GRAPH_TRACE_LEN; - ClearGraph(0); - for (; i < size; ++i){ - GraphBuffer[i]=buff[i]-128; - } - GraphTraceLen=size; + + for (uint16_t i = 0; i < size; ++i) + GraphBuffer[i] = buff[i] - 128; + + GraphTraceLen = size; RepaintGraphWindow(); return; } @@ -85,10 +83,10 @@ size_t getFromGraphBuf(uint8_t *buff) { if (buff == NULL ) return 0; uint32_t i; - for (i=0;i127) GraphBuffer[i]=127; //trim - if (GraphBuffer[i]<-127) GraphBuffer[i]=-127; //trim - buff[i]=(uint8_t)(GraphBuffer[i]+128); + for (i=0; i < GraphTraceLen; ++i){ + if (GraphBuffer[i] > 127) GraphBuffer[i] = 127; //trim + if (GraphBuffer[i] < -127) GraphBuffer[i] = -127; //trim + buff[i] = (uint8_t)(GraphBuffer[i]+128); } return i; } @@ -133,8 +131,8 @@ int GetAskClock(const char str[], bool printAns, bool verbose) if (!strcmp(str, "")) clock = 0; - if (clock != 0) - return clock; + if (clock != 0) return clock; + // Auto-detect clock uint8_t grph[MAX_GRAPH_TRACE_LEN]={0}; size_t size = getFromGraphBuf(grph); @@ -145,15 +143,12 @@ int GetAskClock(const char str[], bool printAns, bool verbose) } bool st = DetectST(grph, &size, &clock); int start = 0; - if (st == false) { + if (st == false) start = DetectASKClock(grph, size, &clock, 20); - } + // Only print this message if we're not looping something - if (printAns){ + if (printAns) PrintAndLog("Auto-detected clock rate: %d, Best Starting Position: %d", clock, start); - } - PlotClock = clock; - PlockClockStartIndex = start; return clock; } @@ -193,9 +188,6 @@ int GetPskClock(const char str[], bool printAns, bool verbose) clock = DetectPSKClock(grph, size, 0); // Only print this message if we're not looping something if (printAns) PrintAndLog("Auto-detected clock rate: %d", clock); - - PlotClock = clock; -// PlockClockStartIndex = start; return clock; } @@ -221,8 +213,6 @@ uint8_t GetNrzClock(const char str[], bool printAns, bool verbose) if (printAns) PrintAndLog("Auto-detected clock rate: %d", clock); - PlotClock = clock; - //PlockClockStartIndex = start; return clock; } //by marshmellow @@ -247,8 +237,6 @@ uint8_t GetFskClock(const char str[], bool printAns, bool verbose) PrintAndLog("DEBUG: unknown fsk field clock detected"); PrintAndLog("Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1); } - //PlotClock = clock; - //PlockClockStartIndex = start; return 0; } uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)