X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f69f1de80c924b8de4456cf6c86b18bda5c25a5d..cfa9c98d573c5a0d35c6ce86501fc6fd57f91b81:/client/cmdlf.c diff --git a/client/cmdlf.c b/client/cmdlf.c index 42f73fa1..f661e518 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -8,21 +8,21 @@ // Low frequency commands //----------------------------------------------------------------------------- +#include "cmdlf.h" + #include #include #include #include #include #include -#include "proxmark3.h" -#include "cmdlf.h" +#include "comms.h" #include "lfdemod.h" // for psk2TOpsk1 #include "util.h" // for parsing cli command utils #include "ui.h" // for show graph controls #include "graph.h" // for graph data #include "cmdparser.h" // for getting cli commands included in cmdmain.h #include "cmdmain.h" // for sending cmds to device -#include "data.h" // for GetFromBigBuf #include "cmddata.h" // for `lf search` #include "cmdlfawid.h" // for awid menu #include "cmdlfem4x.h" // for em4x menu @@ -224,24 +224,25 @@ int usage_lf_config(void) { PrintAndLog("Usage: lf config [H|] [b ] [d ] [a 0|1]"); PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" L Low frequency (125 KHz)"); - PrintAndLog(" H High frequency (134 KHz)"); - PrintAndLog(" q Manually set divisor. 88-> 134KHz, 95-> 125 Hz"); - PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); - PrintAndLog(" d Sets decimation. A value of N saves only 1 in N samples. Default: 1"); - PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1"); - PrintAndLog(" t Sets trigger threshold. 0 means no threshold (range: 0-128)"); + PrintAndLog(" h This help"); + PrintAndLog(" L Low frequency (125 KHz)"); + PrintAndLog(" H High frequency (134 KHz)"); + PrintAndLog(" q Manually set divisor. 88-> 134 KHz, 95-> 125 KHz"); + PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); + PrintAndLog(" d Sets decimation. A value of N saves only 1 in N samples. Default: 1"); + PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1"); + PrintAndLog(" t Sets trigger threshold. 0 means no threshold (range: 0-128)"); + PrintAndLog(" s Sets a number of samples to skip before capture. Default: 0"); PrintAndLog("Examples:"); PrintAndLog(" lf config b 8 L"); - PrintAndLog(" Samples at 125KHz, 8bps."); + PrintAndLog(" Samples at 125KHz, 8bps."); PrintAndLog(" lf config H b 4 d 3"); - PrintAndLog(" Samples at 134KHz, averages three samples into one, stored with "); - PrintAndLog(" a resolution of 4 bits per sample."); + PrintAndLog(" Samples at 134KHz, averages three samples into one, stored with "); + PrintAndLog(" a resolution of 4 bits per sample."); PrintAndLog(" lf read"); - PrintAndLog(" Performs a read (active field)"); + PrintAndLog(" Performs a read (active field)"); PrintAndLog(" lf snoop"); - PrintAndLog(" Performs a snoop (no active field)"); + PrintAndLog(" Performs a snoop (no active field)"); return 0; } @@ -255,6 +256,7 @@ int CmdLFSetConfig(const char *Cmd) bool errors = false; int trigger_threshold =-1;//Means no change uint8_t unsigned_trigg = 0; + int samples_to_skip = -1; uint8_t cmdp =0; while(param_getchar(Cmd, cmdp) != 0x00) @@ -295,6 +297,10 @@ int CmdLFSetConfig(const char *Cmd) averaging = param_getchar(Cmd,cmdp+1) == '1'; cmdp+=2; break; + case 's': + samples_to_skip = param_get32ex(Cmd,cmdp+1,0,10); + cmdp+=2; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = 1; @@ -316,7 +322,7 @@ int CmdLFSetConfig(const char *Cmd) if(bps >> 4) bps = 8; sample_config config = { - decimation,bps,averaging,divisor,trigger_threshold + decimation,bps,averaging,divisor,trigger_threshold,samples_to_skip }; //Averaging is a flag on high-bit of arg[1] UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG}; @@ -327,7 +333,7 @@ int CmdLFSetConfig(const char *Cmd) } bool lf_read(bool silent, uint32_t samples) { - if (offline) return false; + if (IsOffline()) return false; UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}}; clearCommandBuffer(); //And ship it to device @@ -870,7 +876,7 @@ int CmdVchDemod(const char *Cmd) int CheckChipType(char cmdp) { uint32_t wordData = 0; - if (offline || cmdp == '1') return 0; + if (IsOffline() || cmdp == '1') return 0; save_restoreGB(GRAPH_SAVE); save_restoreDB(GRAPH_SAVE); @@ -915,7 +921,7 @@ int CmdLFfind(const char *Cmd) return 0; } - if (!offline && (cmdp != '1')) { + if (!IsOffline() && (cmdp != '1')) { lf_read(true, 30000); } else if (GraphTraceLen < minLength) { PrintAndLog("Data in Graphbuffer was too small."); @@ -931,7 +937,7 @@ int CmdLFfind(const char *Cmd) // only run if graphbuffer is just noise as it should be for hitag/cotag if (graphJustNoise(GraphBuffer, testLen)) { // only run these tests if we are in online mode - if (!offline && (cmdp != '1')) { + if (!IsOffline() && (cmdp != '1')) { // test for em4x05 in reader talk first mode. if (EM4x05Block0Test(&wordData)) { PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nUse lf em 4x05readword/dump commands to read\n"); @@ -947,6 +953,7 @@ int CmdLFfind(const char *Cmd) return 1; } } + PrintAndLog("\nNo Data Found! - maybe not an LF tag?\n"); return 0; }