Merge branch 'master' into fix_iso15693_fpga

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index b18cf21583a72abfef9d62f70824808731e9226a..61040f0439025883109ad4825af9c42f950a236c 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -8,21 +8,21 @@
 // Low frequency commands
 //-----------------------------------------------------------------------------
 
 // Low frequency commands
 //-----------------------------------------------------------------------------
 

+#include "cmdlf.h"
+

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <stdbool.h>
 #include <stdint.h>

-#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 "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
 #include "cmddata.h"     // for `lf search`
 #include "cmdlfawid.h"   // for awid menu
 #include "cmdlfem4x.h"   // for em4x menu


@@ -45,6 +45,7 @@
 #include "cmdlfjablotron.h" //for jablotron menu
 #include "cmdlfnoralsy.h"// for noralsy menu
 #include "cmdlfsecurakey.h"//for securakey menu
 #include "cmdlfjablotron.h" //for jablotron menu
 #include "cmdlfnoralsy.h"// for noralsy menu
 #include "cmdlfsecurakey.h"//for securakey menu

+#include "cmdlfpac.h"    // for pac menu

 
 bool g_lf_threshold_set = false;
 static int CmdHelp(const char *Cmd);
 
 bool g_lf_threshold_set = false;
 static int CmdHelp(const char *Cmd);


@@ -53,26 +54,24 @@ static int CmdHelp(const char *Cmd);
 
 int usage_lf_cmdread(void)
 {
 
 int usage_lf_cmdread(void)
 {

-       PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H] ");
+       PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> ");

        PrintAndLog("Options:        ");
        PrintAndLog("       h             This help");
        PrintAndLog("Options:        ");
        PrintAndLog("       h             This help");

-       PrintAndLog("       L             Low frequency (125 KHz)");
-       PrintAndLog("       H             High frequency (134 KHz)");
-       PrintAndLog("       d <delay>     delay OFF period");
-       PrintAndLog("       z <zero>      time period ZERO");
-       PrintAndLog("       o <one>       time period ONE");
+       PrintAndLog("       d <delay>     delay OFF period between bits (0 for bitbang mode)");
+       PrintAndLog("       z <zero>      time period ZERO (antenna off in bitbang mode)");
+       PrintAndLog("       o <one>       time period ONE (antenna on in bitbang mode)");

        PrintAndLog("       c <cmd>       Command bytes");
        PrintAndLog("       ************* All periods in microseconds");
        PrintAndLog("       c <cmd>       Command bytes");
        PrintAndLog("       ************* All periods in microseconds");

+       PrintAndLog("       ************* Use lf config to configure options.");

        PrintAndLog("Examples:");
        PrintAndLog("      lf cmdread d 80 z 100 o 200 c 11000");
        PrintAndLog("Examples:");
        PrintAndLog("      lf cmdread d 80 z 100 o 200 c 11000");

-       PrintAndLog("      lf cmdread d 80 z 100 o 100 c 11000 H");
+       PrintAndLog("      lf cmdread d 80 z 100 o 100 c 11000");

        return 0;
 }
 
 /* send a command before reading */
 int CmdLFCommandRead(const char *Cmd)
 {
        return 0;
 }
 
 /* send a 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;
        //uint8_t divisor = 95; //125khz
        UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
        bool errors = false;
        //uint8_t divisor = 95; //125khz


@@ -83,16 +82,8 @@ int CmdLFCommandRead(const char *Cmd)
                {
                case 'h':
                        return usage_lf_cmdread();
                {
                case 'h':
                        return usage_lf_cmdread();

-               case 'H':
-                       //divisor = 88;
-                       dummy[1]='h';
-                       cmdp++;
-                       break;
-               case 'L':
-                       cmdp++;
-                       break;

                case 'c':
                case 'c':

-                       param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+                       param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes, sizeof(c.d.asBytes));

                        cmdp+=2;
                        break;
                case 'd':
                        cmdp+=2;
                        break;
                case 'd':


@@ -120,11 +111,13 @@ int CmdLFCommandRead(const char *Cmd)
        //Validations
        if(errors) return usage_lf_cmdread();
        
        //Validations
        if(errors) return usage_lf_cmdread();
        

-       // in case they specified 'H'
-       strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
-

        clearCommandBuffer();
        SendCommand(&c);
        clearCommandBuffer();
        SendCommand(&c);

+
+       WaitForResponse(CMD_ACK,NULL);
+       getSamples(0, true);
+
+

        return 0;
 }
 
        return 0;
 }
 


@@ -231,24 +224,25 @@ int usage_lf_config(void)
 {
        PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
        PrintAndLog("Options:        ");
 {
        PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
        PrintAndLog("Options:        ");

-       PrintAndLog("       h             This help");
-       PrintAndLog("       L             Low frequency (125 KHz)");
-       PrintAndLog("       H             High frequency (134 KHz)");
-       PrintAndLog("       q <divisor>   Manually set divisor. 88-> 134KHz, 95-> 125 Hz");
-       PrintAndLog("       b <bps>       Sets resolution of bits per sample. Default (max): 8");
-       PrintAndLog("       d <decim>     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 <threshold> 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 <divisor>     Manually set divisor. 88-> 134 KHz, 95-> 125 KHz");
+       PrintAndLog("       b <bps>         Sets resolution of bits per sample. Default (max): 8");
+       PrintAndLog("       d <decim>       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 <threshold>   Sets trigger threshold. 0 means no threshold (range: 0-128)");
+       PrintAndLog("       s <smplstoskip> Sets a number of samples to skip before capture. Default: 0");

        PrintAndLog("Examples:");
        PrintAndLog("      lf config b 8 L");
        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("      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("      lf read");

-       PrintAndLog("                    Performs a read (active field)");
+       PrintAndLog("                       Performs a read (active field)");

        PrintAndLog("      lf snoop");
        PrintAndLog("      lf snoop");

-       PrintAndLog("                    Performs a snoop (no active field)");
+       PrintAndLog("                       Performs a snoop (no active field)");

        return 0;
 }
 
        return 0;
 }
 


@@ -262,6 +256,7 @@ int CmdLFSetConfig(const char *Cmd)
        bool errors = false;
        int trigger_threshold =-1;//Means no change
        uint8_t unsigned_trigg = 0;
        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)
 
        uint8_t cmdp =0;
        while(param_getchar(Cmd, cmdp) != 0x00)


@@ -302,6 +297,10 @@ int CmdLFSetConfig(const char *Cmd)
                        averaging = param_getchar(Cmd,cmdp+1) == '1';
                        cmdp+=2;
                        break;
                        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;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        errors = 1;


@@ -323,7 +322,7 @@ int CmdLFSetConfig(const char *Cmd)
        if(bps >> 4) bps = 8;
 
        sample_config config = {
        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};
        };
        //Averaging is a flag on high-bit of arg[1]
        UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG};


@@ -334,7 +333,7 @@ int CmdLFSetConfig(const char *Cmd)
 }
 
 bool lf_read(bool silent, uint32_t samples) {
 }
 
 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
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}};
        clearCommandBuffer();
        //And ship it to device


@@ -349,7 +348,8 @@ bool lf_read(bool silent, uint32_t samples) {
                        return false;
                }
        }
                        return false;
                }
        }

-       getSamples(resp.arg[0], silent);
+       // resp.arg[0] is bits read not bytes read.
+       getSamples(resp.arg[0]/8, silent);

 
        return true;
 }
 
        return true;
 }


@@ -408,14 +408,13 @@ int CmdLFSim(const char *Cmd)
 
        sscanf(Cmd, "%i", &gap);
 
 
        sscanf(Cmd, "%i", &gap);
 

-       // convert to bitstream if necessary 
-
+       // convert to bitstream if necessary

        ChkBitstream(Cmd);
 
        //can send only 512 bits at a time (1 byte sent per bit...)
        printf("Sending [%d bytes]", GraphTraceLen);
        for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
        ChkBitstream(Cmd);
 
        //can send only 512 bits at a time (1 byte sent per bit...)
        printf("Sending [%d bytes]", GraphTraceLen);
        for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {

-               UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
+               UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};

 
                for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
                        c.d.asBytes[j] = GraphBuffer[i+j];
 
                for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
                        c.d.asBytes[j] = GraphBuffer[i+j];


@@ -490,7 +489,7 @@ int CmdLFfskSim(const char *Cmd)
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
        bool errors = false;
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
        bool errors = false;

-       char hexData[32] = {0x00}; // store entered hex data
+       char hexData[64] = {0x00}; // store entered hex data

        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        uint8_t cmdp = 0;
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        uint8_t cmdp = 0;


@@ -521,7 +520,7 @@ int CmdLFfskSim(const char *Cmd)
                //  cmdp++;
                //  break;
                case 'd':
                //  cmdp++;
                //  break;
                case 'd':

-                       dataLen = param_getstr(Cmd, cmdp+1, hexData);
+                       dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));

                        if (dataLen==0) {
                                errors=true; 
                        } else {
                        if (dataLen==0) {
                                errors=true; 
                        } else {


@@ -592,7 +591,7 @@ int CmdLFaskSim(const char *Cmd)
        uint8_t encoding = 1, separator = 0;
        uint8_t clk=0, invert=0;
        bool errors = false;
        uint8_t encoding = 1, separator = 0;
        uint8_t clk=0, invert=0;
        bool errors = false;

-       char hexData[32] = {0x00}; 
+       char hexData[64] = {0x00}; 

        uint8_t data[255]= {0x00}; // store entered hex data
        int dataLen = 0;
        uint8_t cmdp = 0;
        uint8_t data[255]= {0x00}; // store entered hex data
        int dataLen = 0;
        uint8_t cmdp = 0;


@@ -627,7 +626,7 @@ int CmdLFaskSim(const char *Cmd)
                        cmdp++;
                        break;
                case 'd':
                        cmdp++;
                        break;
                case 'd':

-                       dataLen = param_getstr(Cmd, cmdp+1, hexData);
+                       dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));

                        if (dataLen==0) {
                                errors=true; 
                        } else {
                        if (dataLen==0) {
                                errors=true; 
                        } else {


@@ -686,7 +685,7 @@ int CmdLFpskSim(const char *Cmd)
        uint8_t carrier=0, clk=0;
        uint8_t invert=0;
        bool errors = false;
        uint8_t carrier=0, clk=0;
        uint8_t invert=0;
        bool errors = false;

-       char hexData[32] = {0x00}; // store entered hex data
+       char hexData[64] = {0x00}; // store entered hex data

        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        uint8_t cmdp = 0;
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        uint8_t cmdp = 0;


@@ -722,7 +721,7 @@ int CmdLFpskSim(const char *Cmd)
                        cmdp++;
                        break;
                case 'd':
                        cmdp++;
                        break;
                case 'd':

-                       dataLen = param_getstr(Cmd, cmdp+1, hexData);
+                       dataLen = param_getstr(Cmd, cmdp+1, hexData, sizeof(hexData));

                        if (dataLen==0) {
                                errors=true; 
                        } else {
                        if (dataLen==0) {
                                errors=true; 
                        } else {


@@ -877,27 +876,27 @@ int CmdVchDemod(const char *Cmd)
 int CheckChipType(char cmdp) {
        uint32_t wordData = 0;
 
 int CheckChipType(char cmdp) {
        uint32_t wordData = 0;
 

-       if (offline || cmdp == '1') return 0;
+       if (IsOffline() || cmdp == '1') return 0;

 
 

-       save_restoreGB(1);
-       save_restoreDB(1);
+       save_restoreGB(GRAPH_SAVE);
+       save_restoreDB(GRAPH_SAVE);

        //check for em4x05/em4x69 chips first
        if (EM4x05Block0Test(&wordData)) {
                PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
        //check for em4x05/em4x69 chips first
        if (EM4x05Block0Test(&wordData)) {
                PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");

-               save_restoreGB(0);
-               save_restoreDB(0);
+               save_restoreGB(GRAPH_RESTORE);
+               save_restoreDB(GRAPH_RESTORE);

                return 1;
        }
 
        //check for t55xx chip...
        if (tryDetectP1(true)) {
                PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");
                return 1;
        }
 
        //check for t55xx chip...
        if (tryDetectP1(true)) {
                PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");

-               save_restoreGB(0);
-               save_restoreDB(0);
+               save_restoreGB(GRAPH_RESTORE);
+               save_restoreDB(GRAPH_RESTORE);

                return 1;               
        }
                return 1;               
        }

-       save_restoreGB(0);
-       save_restoreDB(0);
+       save_restoreGB(GRAPH_RESTORE);
+       save_restoreDB(GRAPH_RESTORE);

        return 0;
 }
 
        return 0;
 }
 


@@ -922,7 +921,7 @@ int CmdLFfind(const char *Cmd)
                return 0;
        }
 
                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.");
                lf_read(true, 30000);
        } else if (GraphTraceLen < minLength) {
                PrintAndLog("Data in Graphbuffer was too small.");


@@ -938,22 +937,23 @@ 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 
        // 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");
                                return 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");
                                return 1;
                        }

-                       ans=CmdLFHitagReader("26");
-                       if (ans==0) {
+            if (getHitagUid(NULL, true)) {
+                               PrintAndLog("\nValid Hitag2 tag Found!");

                                return 1;
                                return 1;

-                       }
-                       ans=CmdCOTAGRead("");
-                       if (ans>0) {
+            }
+                       ans = CmdCOTAGRead("");
+                       if (ans > 0) {

                                PrintAndLog("\nValid COTAG ID Found!");
                                return 1;
                        }
                }
                                PrintAndLog("\nValid COTAG ID Found!");
                                return 1;
                        }
                }

+               PrintAndLog("\nNo Data Found! - maybe not an LF tag?\n");

                return 0;
        }
 
                return 0;
        }
 


@@ -1055,9 +1055,15 @@ int CmdLFfind(const char *Cmd)
                return CheckChipType(cmdp);
        }
 
                return CheckChipType(cmdp);
        }
 

+       ans=CmdPacDemod("");
+       if (ans>0) {
+               PrintAndLog("\nValid PAC/Stanley ID Found!");
+               return CheckChipType(cmdp);             
+       }
+

        PrintAndLog("\nNo Known Tags Found!\n");
        if (testRaw=='u' || testRaw=='U') {
        PrintAndLog("\nNo Known Tags Found!\n");
        if (testRaw=='u' || testRaw=='U') {

-               ans=CheckChipType(cmdp);
+               //ans=CheckChipType(cmdp);

                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");
                ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);
                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");
                ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);


@@ -1081,7 +1087,7 @@ int CmdLFfind(const char *Cmd)
                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]");
                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'");
+                       PrintAndLog("\nCould also be NRZ - try 'data rawdemod nr'");

                        return CheckChipType(cmdp);
                }
                ans = CheckChipType(cmdp);
                        return CheckChipType(cmdp);
                }
                ans = CheckChipType(cmdp);


@@ -1105,6 +1111,7 @@ static command_t CommandTable[] =
        {"jablotron",   CmdLFJablotron,     1, "{ Jablotron RFIDs...         }"},
        {"nexwatch",    CmdLFNexWatch,      1, "{ NexWatch RFIDs...          }"},
        {"noralsy",     CmdLFNoralsy,       1, "{ Noralsy RFIDs...           }"},
        {"jablotron",   CmdLFJablotron,     1, "{ Jablotron RFIDs...         }"},
        {"nexwatch",    CmdLFNexWatch,      1, "{ NexWatch RFIDs...          }"},
        {"noralsy",     CmdLFNoralsy,       1, "{ Noralsy RFIDs...           }"},

+       {"pac",         CmdLFPac,           1, "{ PAC/Stanley RFIDs...       }"},

        {"paradox",     CmdLFParadox,       1, "{ Paradox RFIDs...           }"},
        {"presco",      CmdLFPresco,        1, "{ Presco RFIDs...            }"},
        {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 CHIPs...           }"},
        {"paradox",     CmdLFParadox,       1, "{ Paradox RFIDs...           }"},
        {"presco",      CmdLFPresco,        1, "{ Presco RFIDs...            }"},
        {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 CHIPs...           }"},