move viking demod to respective file

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 59f6cd0d4a336ba12e89bdc3406e85a941807e64..f34637db837379a234cac31c0578b9563adafcfc 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -33,7 +33,10 @@
 #include "cmdlfpcf7931.h"// for pcf7931 menu
 #include "cmdlfpyramid.h"// for pyramid menu
 #include "cmdlfviking.h" // for viking menu
 #include "cmdlfpcf7931.h"// for pcf7931 menu
 #include "cmdlfpyramid.h"// for pyramid menu
 #include "cmdlfviking.h" // for viking menu

+#include "cmdlfcotag.h"  // for COTAG menu
+#include "cmdlfvisa2000.h"  // for VISA2000 menu

 
 

+bool g_lf_threshold_set = false;

 static int CmdHelp(const char *Cmd);
 
 
 static int CmdHelp(const char *Cmd);
 
 


@@ -61,7 +64,7 @@ int CmdLFCommandRead(const char *Cmd)
 {
        static char dummy[3] = {0x20,0x00,0x00};
        UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
 {
        static char dummy[3] = {0x20,0x00,0x00};
        UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};

-       bool errors = FALSE;
+       bool errors = false;

        //uint8_t divisor = 95; //125khz
        uint8_t cmdp = 0;
        while(param_getchar(Cmd, cmdp) != 0x00)
        //uint8_t divisor = 95; //125khz
        uint8_t cmdp = 0;
        while(param_getchar(Cmd, cmdp) != 0x00)


@@ -482,7 +485,7 @@ int CmdLFSetConfig(const char *Cmd)
        uint8_t bps = 0; // Bits per sample
        uint8_t decimation = 0; //How many to keep
        bool averaging = 1; // Defaults to true
        uint8_t bps = 0; // Bits per sample
        uint8_t decimation = 0; //How many to keep
        bool averaging = 1; // Defaults to true

-       bool errors = FALSE;
+       bool errors = false;

        int trigger_threshold =-1;//Means no change
        uint8_t unsigned_trigg = 0;
 
        int trigger_threshold =-1;//Means no change
        uint8_t unsigned_trigg = 0;
 


@@ -508,7 +511,10 @@ int CmdLFSetConfig(const char *Cmd)
                case 't':
                        errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg);
                        cmdp+=2;
                case 't':
                        errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg);
                        cmdp+=2;

-                       if(!errors) trigger_threshold = unsigned_trigg;
+                       if(!errors) {
+                               trigger_threshold = unsigned_trigg;
+                               if (trigger_threshold > 0) g_lf_threshold_set = true;
+                       }

                        break;
                case 'b':
                        errors |= param_getdec(Cmd,cmdp+1,&bps);
                        break;
                case 'b':
                        errors |= param_getdec(Cmd,cmdp+1,&bps);


@@ -555,7 +561,7 @@ int CmdLFSetConfig(const char *Cmd)
 
 int CmdLFRead(const char *Cmd)
 {
 
 int CmdLFRead(const char *Cmd)
 {

-
+       if (offline) return 0;

        uint8_t cmdp = 0;
        bool arg1 = false;
        if (param_getchar(Cmd, cmdp) == 'h')
        uint8_t cmdp = 0;
        bool arg1 = false;
        if (param_getchar(Cmd, cmdp) == 'h')


@@ -567,12 +573,14 @@ int CmdLFRead(const char *Cmd)
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
        clearCommandBuffer();
        SendCommand(&c);

-       //WaitForResponse(CMD_ACK,NULL);        
-       if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
-               PrintAndLog("command execution time out");
-               return 1;
+       if (g_lf_threshold_set) {
+               WaitForResponse(CMD_ACK,NULL);
+       } else {
+               if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
+                       PrintAndLog("command execution time out");
+                       return 1;
+               }

        }
        }

-

        return 0;
 }
 
        return 0;
 }
 


@@ -693,7 +701,7 @@ int CmdLFfskSim(const char *Cmd)
        // otherwise will need FChigh, FClow, Clock, and bitstream
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;
        // otherwise will need FChigh, FClow, Clock, and bitstream
        uint8_t fcHigh=0, fcLow=0, clk=0;
        uint8_t invert=0;

-       bool errors = FALSE;
+       bool errors = false;

        char hexData[32] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        char hexData[32] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;


@@ -727,24 +735,24 @@ int CmdLFfskSim(const char *Cmd)
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {

-                               errors=TRUE; 
+                               errors=true; 

                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }   
                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }   

-                       if (dataLen==0) errors=TRUE; 
+                       if (dataLen==0) errors=true; 

                        if (errors) PrintAndLog ("Error getting hex data");
                        cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        if (errors) PrintAndLog ("Error getting hex data");
                        cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));

-                       errors = TRUE;
+                       errors = true;

                        break;
                }
                if(errors) break;
        }
        if(cmdp == 0 && DemodBufferLen == 0)
        {
                        break;
                }
                if(errors) break;
        }
        if(cmdp == 0 && DemodBufferLen == 0)
        {

-               errors = TRUE;// No args
+               errors = true;// No args

        }
 
        //Validations
        }
 
        //Validations


@@ -795,7 +803,7 @@ int CmdLFaskSim(const char *Cmd)
        // needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
        uint8_t encoding = 1, separator = 0;
        uint8_t clk=0, invert=0;
        // needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
        uint8_t encoding = 1, separator = 0;
        uint8_t clk=0, invert=0;

-       bool errors = FALSE;
+       bool errors = false;

        char hexData[32] = {0x00}; 
        uint8_t data[255]= {0x00}; // store entered hex data
        int dataLen = 0;
        char hexData[32] = {0x00}; 
        uint8_t data[255]= {0x00}; // store entered hex data
        int dataLen = 0;


@@ -833,24 +841,24 @@ int CmdLFaskSim(const char *Cmd)
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {

-                               errors=TRUE; 
+                               errors=true; 

                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }
                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }

-                       if (dataLen==0) errors=TRUE; 
+                       if (dataLen==0) errors=true; 

                        if (errors) PrintAndLog ("Error getting hex data, datalen: %d",dataLen);
                                cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        if (errors) PrintAndLog ("Error getting hex data, datalen: %d",dataLen);
                                cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));

-                       errors = TRUE;
+                       errors = true;

                        break;
                }
                if(errors) break;
        }
        if(cmdp == 0 && DemodBufferLen == 0)
        {
                        break;
                }
                if(errors) break;
        }
        if(cmdp == 0 && DemodBufferLen == 0)
        {

-               errors = TRUE;// No args
+               errors = true;// No args

        }
 
        //Validations
        }
 
        //Validations


@@ -889,7 +897,7 @@ int CmdLFpskSim(const char *Cmd)
        //will need carrier, Clock, and bitstream
        uint8_t carrier=0, clk=0;
        uint8_t invert=0;
        //will need carrier, Clock, and bitstream
        uint8_t carrier=0, clk=0;
        uint8_t invert=0;

-       bool errors = FALSE;
+       bool errors = false;

        char hexData[32] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;
        char hexData[32] = {0x00}; // store entered hex data
        uint8_t data[255] = {0x00}; 
        int dataLen = 0;


@@ -928,24 +936,24 @@ int CmdLFpskSim(const char *Cmd)
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {
                case 'd':
                        dataLen = param_getstr(Cmd, cmdp+1, hexData);
                        if (dataLen==0) {

-                               errors=TRUE; 
+                               errors=true; 

                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }    
                        } else {
                                dataLen = hextobinarray((char *)data, hexData);
                        }    

-                       if (dataLen==0) errors=TRUE; 
+                       if (dataLen==0) errors=true; 

                        if (errors) PrintAndLog ("Error getting hex data");
                        cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        if (errors) PrintAndLog ("Error getting hex data");
                        cmdp+=2;
                        break;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));

-                       errors = TRUE;
+                       errors = true;

                        break;
                }
                if (errors) break;
        }
        if (cmdp == 0 && DemodBufferLen == 0)
        {
                        break;
                }
                if (errors) break;
        }
        if (cmdp == 0 && DemodBufferLen == 0)
        {

-               errors = TRUE;// No args
+               errors = true;// No args

        }
 
        //Validations
        }
 
        //Validations


@@ -955,9 +963,9 @@ int CmdLFpskSim(const char *Cmd)
        }
        if (dataLen == 0){ //using DemodBuffer
                PrintAndLog("Getting Clocks");
        }
        if (dataLen == 0){ //using DemodBuffer
                PrintAndLog("Getting Clocks");

-               if (clk==0) clk = GetPskClock("", FALSE, FALSE);
+               if (clk==0) clk = GetPskClock("", false, false);

                PrintAndLog("clk: %d",clk);
                PrintAndLog("clk: %d",clk);

-               if (!carrier) carrier = GetPskCarrier("", FALSE, FALSE); 
+               if (!carrier) carrier = GetPskCarrier("", false, false); 

                PrintAndLog("carrier: %d", carrier);
        } else {
                setDemodBuf(data, dataLen, 0);
                PrintAndLog("carrier: %d", carrier);
        } else {
                setDemodBuf(data, dataLen, 0);


@@ -1076,10 +1084,31 @@ int CmdVchDemod(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

+
+//by marshmellow
+int CheckChipType(char cmdp) {
+       uint32_t wordData = 0;
+
+       //check for em4x05/em4x69 chips first
+       save_restoreGB(1);
+       if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) {
+               PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
+               save_restoreGB(0);
+               return 1;
+       }
+
+       //TODO check for t55xx chip...
+
+       save_restoreGB(0);
+       return 1;
+}
+

 //by marshmellow
 int CmdLFfind(const char *Cmd)
 {
 //by marshmellow
 int CmdLFfind(const char *Cmd)
 {

+       uint32_t wordData = 0;

        int ans=0;
        int ans=0;

+       size_t minLength = 1000;

        char cmdp = param_getchar(Cmd, 0);
        char testRaw = param_getchar(Cmd, 1);
        if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
        char cmdp = param_getchar(Cmd, 0);
        char testRaw = param_getchar(Cmd, 1);
        if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {


@@ -1098,7 +1127,7 @@ int CmdLFfind(const char *Cmd)
        if (!offline && (cmdp != '1')){
                CmdLFRead("s");
                getSamples("30000",false);
        if (!offline && (cmdp != '1')){
                CmdLFRead("s");
                getSamples("30000",false);

-       } else if (GraphTraceLen < 1000) {
+       } else if (GraphTraceLen < minLength) {

                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;
        }
                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;
        }


@@ -1108,52 +1137,81 @@ int CmdLFfind(const char *Cmd)
        PrintAndLog("False Positives ARE possible\n");  
        PrintAndLog("\nChecking for known tags:\n");
 
        PrintAndLog("False Positives ARE possible\n");  
        PrintAndLog("\nChecking for known tags:\n");
 

+       size_t testLen = minLength;
+       // 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')) {
+                       // 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) {
+                               return 1;
+                       }
+                       ans=CmdCOTAGRead("");
+                       if (ans>0){
+                               PrintAndLog("\nValid COTAG ID Found!");
+                               return 1;
+                       }
+               }
+               return 0;
+       }
+

        ans=CmdFSKdemodIO("");
        if (ans>0) {
                PrintAndLog("\nValid IO Prox ID Found!");
        ans=CmdFSKdemodIO("");
        if (ans>0) {
                PrintAndLog("\nValid IO Prox ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdFSKdemodPyramid("");
        if (ans>0) {
                PrintAndLog("\nValid Pyramid ID Found!");
        }
 
        ans=CmdFSKdemodPyramid("");
        if (ans>0) {
                PrintAndLog("\nValid Pyramid ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdFSKdemodParadox("");
        if (ans>0) {
                PrintAndLog("\nValid Paradox ID Found!");
        }
 
        ans=CmdFSKdemodParadox("");
        if (ans>0) {
                PrintAndLog("\nValid Paradox ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdFSKdemodAWID("");
        if (ans>0) {
                PrintAndLog("\nValid AWID ID Found!");
        }
 
        ans=CmdFSKdemodAWID("");
        if (ans>0) {
                PrintAndLog("\nValid AWID ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdFSKdemodHID("");
        if (ans>0) {
                PrintAndLog("\nValid HID Prox ID Found!");
        }
 
        ans=CmdFSKdemodHID("");
        if (ans>0) {
                PrintAndLog("\nValid HID Prox ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdAskEM410xDemod("");
        if (ans>0) {
                PrintAndLog("\nValid EM410x ID Found!");
        }
 
        ans=CmdAskEM410xDemod("");
        if (ans>0) {
                PrintAndLog("\nValid EM410x ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        }
 

+       ans=CmdVisa2kDemod("");
+       if (ans>0) {
+               PrintAndLog("\nValid Visa2000 ID Found!");
+               return CheckChipType(cmdp);             
+       }
+       

        ans=CmdG_Prox_II_Demod("");
        if (ans>0) {
                PrintAndLog("\nValid G Prox II ID Found!");
        ans=CmdG_Prox_II_Demod("");
        if (ans>0) {
                PrintAndLog("\nValid G Prox II ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdFDXBdemodBI("");
        if (ans>0) {
                PrintAndLog("\nValid FDX-B ID Found!");
        }
 
        ans=CmdFDXBdemodBI("");
        if (ans>0) {
                PrintAndLog("\nValid FDX-B ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=EM4x50Read("", false);
        }
 
        ans=EM4x50Read("", false);


@@ -1165,48 +1223,38 @@ int CmdLFfind(const char *Cmd)
        ans=CmdVikingDemod("");
        if (ans>0) {
                PrintAndLog("\nValid Viking ID Found!");
        ans=CmdVikingDemod("");
        if (ans>0) {
                PrintAndLog("\nValid Viking ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }       
 
        ans=CmdIndalaDecode("");
        if (ans>0) {
                PrintAndLog("\nValid Indala ID Found!");
        }       
 
        ans=CmdIndalaDecode("");
        if (ans>0) {
                PrintAndLog("\nValid Indala ID Found!");

-               return 1;
+               return CheckChipType(cmdp);

        }
 
        ans=CmdPSKNexWatch("");
        if (ans>0) {
                PrintAndLog("\nValid NexWatch ID Found!");
        }
 
        ans=CmdPSKNexWatch("");
        if (ans>0) {
                PrintAndLog("\nValid NexWatch ID Found!");

-               return 1;
-       }
-
-       size_t testLen = (GraphTraceLen < 500) ? GraphTraceLen : 500;
-       // only run if graphbuffer is just noise as it should be for hitag
-       if (graphJustNoise(GraphBuffer, testLen)) { 
-               if (!offline && (cmdp != '1')){
-                       ans=CmdLFHitagReader("26");
-                       if (ans==0) {
-                               return 1;
-                       }
-               }
+               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'){

-               //test unknown tag formats (raw mode)
+               ans=CheckChipType(cmdp);
+               //test unknown tag formats (raw mode)0

                PrintAndLog("\nChecking for Unknown tags:\n");
                PrintAndLog("\nChecking for Unknown tags:\n");

-               ans=AutoCorrelate(4000, FALSE, FALSE);
+               ans=AutoCorrelate(4000, false, false);

                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);

-               ans=GetFskClock("",FALSE,FALSE); 
+               ans=GetFskClock("",false,false); 

                if (ans != 0){ //fsk
                if (ans != 0){ //fsk

-                       ans=FSKrawDemod("",TRUE);
+                       ans=FSKrawDemod("",true);

                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");
                                return 1;
                        }
                }
                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");
                                return 1;
                        }
                }

-               bool st = TRUE;
-               ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st);
+               bool st = true;
+               ans=ASKDemod_ext("0 0 0",true,false,1,&st);

                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");


@@ -1228,16 +1276,18 @@ static command_t CommandTable[] =
 {
        {"help",        CmdHelp,            1, "This help"},
        {"awid",        CmdLFAWID,          1, "{ AWID RFIDs...    }"},
 {
        {"help",        CmdHelp,            1, "This help"},
        {"awid",        CmdLFAWID,          1, "{ AWID RFIDs...    }"},

-       {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs...    }"},
+       {"cotag",       CmdLFCOTAG,         1, "{ COTAG RFIDs...   }"},
+       {"em",          CmdLFEM4X,          1, "{ EM4X RFIDs...    }"},

        {"hid",         CmdLFHID,           1, "{ HID RFIDs...     }"},
        {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},
        {"io",          CmdLFIO,            1, "{ ioProx tags...   }"},
        {"hid",         CmdLFHID,           1, "{ HID RFIDs...     }"},
        {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},
        {"io",          CmdLFIO,            1, "{ ioProx tags...   }"},

-       {"presco",      CmdLFPresco,        1, "{ Presco RFIDs... }"},
+       {"presco",      CmdLFPresco,        1, "{ Presco RFIDs...  }"},

        {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 RFIDs... }"},
        {"pyramid",     CmdLFPyramid,       1, "{ Farpointe/Pyramid RFIDs... }"},
        {"t55xx",       CmdLFT55XX,         1, "{ T55xx RFIDs...   }"},
        {"ti",          CmdLFTI,            1, "{ TI RFIDs...      }"},
        {"viking",      CmdLFViking,        1, "{ Viking tags...   }"},
        {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 RFIDs... }"},
        {"pyramid",     CmdLFPyramid,       1, "{ Farpointe/Pyramid RFIDs... }"},
        {"t55xx",       CmdLFT55XX,         1, "{ T55xx RFIDs...   }"},
        {"ti",          CmdLFTI,            1, "{ TI RFIDs...      }"},
        {"viking",      CmdLFViking,        1, "{ Viking tags...   }"},

+       {"visa2000",    CmdLFVisa2k,        1, "{ Visa2000 RFIDs...}"},

        {"cmdread",     CmdLFCommandRead,   0, "<d period> <z period> <o period> <c command> ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"},
        {"config",      CmdLFSetConfig,     0, "Set config for LF sampling, bit/sample, decimation, frequency"},
        {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
        {"cmdread",     CmdLFCommandRead,   0, "<d period> <z period> <o period> <c command> ['H'] -- Modulate LF reader field to send command before read (all periods in microseconds) (option 'H' for 134)"},
        {"config",      CmdLFSetConfig,     0, "Set config for LF sampling, bit/sample, decimation, frequency"},
        {"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},