CHG: 'lf cotag demod' - now finds FC/CN Thanks to @marshmellow42

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index e1cb1bdf865c08dc33f3123d29a6fac10d60a87d..8931fc757ad0b17ad81545d1b4a7eed4f45b6150 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -36,11 +36,10 @@ int usage_lf_read(void){
        return 0;
 }
 int usage_lf_snoop(void) {
-       PrintAndLog("Usage: lf snoop");
+       PrintAndLog("Snoop low frequence signal. Use 'lf config' to set parameters.");
+       PrintAndLog("Usage: lf snoop [h]");
        PrintAndLog("Options:");
-       PrintAndLog("       h            This help");
-       PrintAndLog("This function takes no arguments. ");
-       PrintAndLog("Use 'lf config' to set parameters.");
+       PrintAndLog("      h         This help");
        return 0;
 }
 int usage_lf_config(void) {
@@ -498,24 +497,24 @@ int CmdLFSetConfig(const char *Cmd) {
                        cmdp++;
                        break;
                case 'q':
-                       errors |= param_getdec(Cmd,cmdp+1,&divisor);
+                       errors |= param_getdec(Cmd, cmdp+1, &divisor);
                        cmdp+=2;
                        break;
                case 't':
-                       errors |= param_getdec(Cmd,cmdp+1,&unsigned_trigg);
+                       errors |= param_getdec(Cmd, cmdp+1, &unsigned_trigg);
                        cmdp+=2;
                        if(!errors) trigger_threshold = unsigned_trigg;
                        break;
                case 'b':
-                       errors |= param_getdec(Cmd,cmdp+1,&bps);
+                       errors |= param_getdec(Cmd, cmdp+1, &bps);
                        cmdp+=2;
                        break;
                case 'd':
-                       errors |= param_getdec(Cmd,cmdp+1,&decimation);
+                       errors |= param_getdec(Cmd, cmdp+1, &decimation);
                        cmdp+=2;
                        break;
                case 'a':
-                       averaging = param_getchar(Cmd,cmdp+1) == '1';
+                       averaging = param_getchar(Cmd, cmdp+1) == '1';
                        cmdp+=2;
                        break;
                default:
@@ -532,14 +531,13 @@ int CmdLFSetConfig(const char *Cmd) {
        //Validations
        if (errors) return usage_lf_config();
        
-       //Bps is limited to 8, so fits in lower half of arg1
+       //Bps is limited to 8
        if (bps >> 4) bps = 8;
 
        sample_config config = { decimation, bps, averaging, divisor, trigger_threshold };
 
-       //Averaging is a flag on high-bit of arg[1]
-       UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG};
-       memcpy(c.d.asBytes,&config,sizeof(sample_config));
+       UsbCommand c = {CMD_SET_LF_SAMPLING_CONFIG, {0,0,0} };
+       memcpy(c.d.asBytes, &config, sizeof(sample_config));
        clearCommandBuffer();
        SendCommand(&c);
        return 0;
@@ -557,7 +555,7 @@ int CmdLFRead(const char *Cmd) {
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
        clearCommandBuffer();
        SendCommand(&c);
-       if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
+       if ( !WaitForResponseTimeout(CMD_ACK, NULL ,2500) ) {
                PrintAndLog("command execution time out");
                return 1;
        }
@@ -568,10 +566,11 @@ int CmdLFSnoop(const char *Cmd) {
        uint8_t cmdp = param_getchar(Cmd, 0);
        if(cmdp == 'h' || cmdp == 'H') return usage_lf_snoop();
        
-       UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
+       UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES,{0,0,0}};
        clearCommandBuffer();   
        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);
+       getSamples("", false);
        return 0;
 }
 
@@ -602,16 +601,16 @@ int CmdLFSim(const char *Cmd) {
        for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
                UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
 
-               for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
+               for (j = 0; j < USB_CMD_DATA_SIZE; j++)
                        c.d.asBytes[j] = GraphBuffer[i+j];
-               }
+
                clearCommandBuffer();
                SendCommand(&c);
                WaitForResponse(CMD_ACK, NULL);
                printf(".");
        }
 
-       PrintAndLog("Starting to simulate");
+       PrintAndLog("Simulating");
 
        UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
        clearCommandBuffer();
@@ -1011,7 +1010,7 @@ int CmdLFfind(const char *Cmd) {
 
        if (!offline && (cmdp != '1')){
                CmdLFRead("s");
-               getSamples("30000", TRUE);
+               getSamples("30000", false);
        } else if (GraphTraceLen < 1000) {
                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;
@@ -1087,6 +1086,11 @@ int CmdLFfind(const char *Cmd) {
                PrintAndLog("\nValid NexWatch ID Found!");
                return 1;
        }
+       ans=CmdPSKIdteck("");
+       if (ans>0) {
+               PrintAndLog("\nValid Idteck ID Found!");
+               return 1;
+       }
        ans=CmdJablotronDemod("");
        if (ans>0) {
                PrintAndLog("\nValid Jablotron ID Found!");
@@ -1112,9 +1116,24 @@ int CmdLFfind(const char *Cmd) {
                PrintAndLog("\nValid Presco ID Found!");
                return 1;
        }
+       // ICEMAN;  always call save_restorGB for COTAG. Will break graphbuffer
+       save_restoreGB(1)
+       ans=CmdCOTAGRead("");
+       if (ans>0){
+               PrintAndLog("\nValid COTAG ID Found!");
+               return 1;
+       }
+       save_restoreGB(0)
        // TIdemod?
-       
 
+/*     
+       if (!offline && (cmdp != '1')){
+               ans=CmdLFHitagReader("26");
+               if (ans==0) {
+                       return 1;
+               }
+       }
+*/
        PrintAndLog("\nNo Known Tags Found!\n");
        if (testRaw=='u' || testRaw=='U'){
                //test unknown tag formats (raw mode)
@@ -1181,6 +1200,7 @@ static command_t CommandTable[] =
        {"help",        CmdHelp,            1, "This help"},
        {"animal",      CmdLFFdx,           1, "{ Animal RFIDs... }"},
        {"awid",        CmdLFAWID,          1, "{ AWID RFIDs... }"},
+       {"cotag",       CmdLFCOTAG,         1, "{ COTAG RFIDs... }"},
        {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
        {"guard",       CmdLFGuard,         1, "{ Guardall RFIDs... }"},
        {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
@@ -1209,7 +1229,7 @@ static command_t CommandTable[] =
        {"simfsk",      CmdLFfskSim,        0, "[c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>] \n\t\t-- Simulate LF FSK tag from demodbuffer or input"},
        {"simpsk",      CmdLFpskSim,        0, "[1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>] \n\t\t-- Simulate LF PSK tag from demodbuffer or input"},
        {"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
-       {"snoop",       CmdLFSnoop,         0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
+       {"snoop",       CmdLFSnoop,         0, "Snoop LF"},
        {"vchdemod",    CmdVchDemod,        1, "['clone'] -- Demodulate samples for VeriChip"},
        {NULL, NULL, 0, NULL}
 };