diff --git a/client/cmddata.c b/client/cmddata.c index 1c74b284..513c287f 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -1591,27 +1591,12 @@ int CmdIndalaDecode(const char *Cmd) // takes 3 arguments - clock, invert, maxErr as integers // attempts to demodulate nrz only // prints binary found and saves in demodbuffer for further commands -int CmdNRZrawDemod(const char *Cmd) + +int NRZrawDemod(const char *Cmd, bool verbose) { int invert=0; int clk=0; int maxErr=100; - char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod nr [clock] <0|1> [maxError]"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); - PrintAndLog(" , 1 for invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100."); - PrintAndLog(""); - PrintAndLog(" sample: data nrzrawdemod = demod a nrz/direct tag from GraphBuffer"); - PrintAndLog(" : data nrzrawdemod 32 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data nrzrawdemod 32 1 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data nrzrawdemod 1 = demod a nrz/direct tag from GraphBuffer while inverting data"); - PrintAndLog(" : data nrzrawdemod 64 1 0 = demod a nrz/direct tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); - - return 0; - } - sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr); if (clk==1){ invert=1; @@ -1627,25 +1612,45 @@ int CmdNRZrawDemod(const char *Cmd) int errCnt=0; errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert, maxErr); if (errCnt > maxErr){ - if (g_debugMode==1) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); + if (g_debugMode==1 && verbose) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; } if (errCnt<0|| BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first) - if (g_debugMode==1) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); + if (g_debugMode==1 && verbose) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; } PrintAndLog("Tried NRZ Demod using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen); //prime demod buffer for output setDemodBuf(BitStream,BitLen,0); - if (errCnt>0){ + if (errCnt>0 && verbose){ PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt); - }else{ } - PrintAndLog("NRZ demoded bitstream:"); - // Now output the bitstream to the scrollback by line of 16 bits - printDemodBuff(); - return 1; + if (verbose) { + PrintAndLog("NRZ demoded bitstream:"); + // Now output the bitstream to the scrollback by line of 16 bits + printDemodBuff(); + } + return 1; +} + +int CmdNRZrawDemod(const char *Cmd) +{ + char cmdp = param_getchar(Cmd, 0); + if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: data rawdemod nr [clock] <0|1> [maxError]"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); + PrintAndLog(" , 1 for invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100."); + PrintAndLog(""); + PrintAndLog(" sample: data nrzrawdemod = demod a nrz/direct tag from GraphBuffer"); + PrintAndLog(" : data nrzrawdemod 32 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data nrzrawdemod 32 1 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data nrzrawdemod 1 = demod a nrz/direct tag from GraphBuffer while inverting data"); + PrintAndLog(" : data nrzrawdemod 64 1 0 = demod a nrz/direct tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); + return 0; + } + return NRZrawDemod(Cmd, TRUE); } // by marshmellow diff --git a/client/cmddata.h b/client/cmddata.h index 47651477..aba3369e 100644 --- a/client/cmddata.h +++ b/client/cmddata.h @@ -63,6 +63,7 @@ int ASKmanDemod(const char *Cmd, bool verbose, bool emSearch); int ASKrawDemod(const char *Cmd, bool verbose); int FSKrawDemod(const char *Cmd, bool verbose); int PSKDemod(const char *Cmd, bool verbose); +int NRZrawDemod(const char *Cmd, bool verbose); #define MAX_DEMOD_BUF_LEN (1024*128) extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];