X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6c283951062aaad9d0d1ba8670b02895047be438..29f8c2cc1501cfcace3f32114f4323ee30bdb487:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index f48a4371..6bfbec8d 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -12,14 +12,14 @@ static int CmdHelp(const char *Cmd); int usage_lf_cmdread(void) { PrintAndLog("Usage: lf cmdread d z o c [H]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" L Low frequency (125 KHz)"); PrintAndLog(" H High frequency (134 KHz)"); - PrintAndLog(" d delay OFF period, (dec)"); - PrintAndLog(" z time period ZERO, (dec)"); - PrintAndLog(" o time period ONE, (dec)"); - PrintAndLog(" c Command bytes"); + PrintAndLog(" d delay OFF period, (decimal)"); + PrintAndLog(" z time period ZERO, (decimal)"); + PrintAndLog(" o time period ONE, (decimal)"); + PrintAndLog(" c Command bytes (in ones and zeros)"); PrintAndLog(" ************* All periods in microseconds (ms)"); PrintAndLog("Examples:"); PrintAndLog(" lf cmdread d 80 z 100 o 200 c 11000"); @@ -28,7 +28,7 @@ int usage_lf_cmdread(void) { } int usage_lf_read(void){ PrintAndLog("Usage: lf read [h] [s]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" s silent run no printout"); PrintAndLog("This function takes no arguments. "); @@ -37,15 +37,15 @@ int usage_lf_read(void){ } int usage_lf_snoop(void) { PrintAndLog("Usage: lf snoop"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog("This function takes no arguments. "); PrintAndLog("Use 'lf config' to set parameters."); return 0; } int usage_lf_config(void) { - PrintAndLog("Usage: lf config [H|] [b ] [d ] [a 0|1]"); - PrintAndLog("Options: "); + PrintAndLog("Usage: lf config [h] [H|] [b ] [d ] [a 0|1]"); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" L Low frequency (125 KHz)"); PrintAndLog(" H High frequency (134 KHz)"); @@ -68,7 +68,7 @@ int usage_lf_config(void) { } int usage_lf_simfsk(void) { PrintAndLog("Usage: lf simfsk [c ] [i] [H ] [L ] [d ]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); PrintAndLog(" i invert data"); @@ -81,7 +81,7 @@ int usage_lf_simfsk(void) { } int usage_lf_simask(void) { PrintAndLog("Usage: lf simask [c ] [i] [b|m|r] [s] [d ]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); PrintAndLog(" i invert data"); @@ -94,7 +94,7 @@ int usage_lf_simask(void) { } int usage_lf_simpsk(void) { PrintAndLog("Usage: lf simpsk [1|2|3] [c ] [i] [r ] [d ]"); - PrintAndLog("Options: "); + PrintAndLog("Options:"); PrintAndLog(" h This help"); PrintAndLog(" c Manually set clock - can autodetect if using DemodBuffer"); PrintAndLog(" i invert data"); @@ -106,42 +106,43 @@ int usage_lf_simpsk(void) { return 0; } int usage_lf_find(void){ - PrintAndLog("Usage: lf search <0|1> [u]"); - PrintAndLog(" , if not set, try reading data from tag."); - PrintAndLog(" [Search for Unknown tags] , if not set, reads only known tags."); + PrintAndLog("Usage: lf search [h] <0|1> [u]"); PrintAndLog(""); - PrintAndLog(" sample: lf search = try reading data from tag & search for known tags"); - PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags"); - PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags"); - PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" <0|1> Use data from Graphbuffer, if not set, try reading data from tag."); + PrintAndLog(" u Search for Unknown tags, if not set, reads only known tags."); + PrintAndLog("Examples:"); + PrintAndLog(" lf search = try reading data from tag & search for known tags"); + PrintAndLog(" lf search 1 = use data from GraphBuffer & search for known tags"); + PrintAndLog(" lf search u = try reading data from tag & search for known and unknown tags"); + PrintAndLog(" lf search 1 u = use data from GraphBuffer & search for known and unknown tags"); return 0; } /* send a LF command before reading */ -int CmdLFCommandRead(const char *Cmd) -{ - static char dummy[3] = {0x20,0x00,0x00}; - UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K}; - bool errors = FALSE; +int CmdLFCommandRead(const char *Cmd) { + bool errors = FALSE; + bool useHighFreq = FALSE; + uint16_t one = 0, zero = 0; uint8_t cmdp = 0; - int strLength = 0; - + UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K, {0,0,0}}; + while(param_getchar(Cmd, cmdp) != 0x00) { - switch(param_getchar(Cmd, cmdp)) - { + switch(param_getchar(Cmd, cmdp)) { case 'h': return usage_lf_cmdread(); case 'H': - dummy[1]='h'; + useHighFreq = TRUE; cmdp++; break; case 'L': cmdp++; break; case 'c': - strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); + param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes); cmdp+=2; break; case 'd': @@ -149,11 +150,11 @@ int CmdLFCommandRead(const char *Cmd) cmdp+=2; break; case 'z': - c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10); + zero = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF; cmdp+=2; break; case 'o': - c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10); + one = param_get32ex(Cmd, cmdp+1, 0, 10) & 0xFFFF; cmdp+=2; break; default: @@ -164,13 +165,16 @@ int CmdLFCommandRead(const char *Cmd) if(errors) break; } // No args - if (cmdp == 0) errors = 1; + if (cmdp == 0) errors = TRUE; //Validations if (errors) return usage_lf_cmdread(); - // in case they specified 'H' - strcpy((char *)&c.d.asBytes + strLength, dummy); + // zero and one lengths + c.arg[1] = (uint32_t)(zero << 16 | one); + + // add frequency 125 or 134 + c.arg[2] = useHighFreq; clearCommandBuffer(); SendCommand(&c); @@ -977,7 +981,7 @@ int CmdVchDemod(const char *Cmd) for (i = 0; i < (GraphTraceLen-2048); i++) { int sum = 0; int j; - for (j = 0; j < arraylen(SyncPattern); j++) { + for (j = 0; j < ARRAYLEN(SyncPattern); j++) { sum += GraphBuffer[i+j]*SyncPattern[j]; } if (sum > bestCorrel) {