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CHG: some desfire changes from @bforbort fork. *untested*
[proxmark3-svn] / client / cmdlf.c
diff --git a/client/cmdlf.c b/client/cmdlf.c
index 36c076280f7600d7854c591e2f9b206d1b486a71..c638bb93acacfbbfe984c783168fd8414bda7967 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -33,41 +33,137 @@
 #include "cmdlfviking.h"
 static int CmdHelp(const char *Cmd);
 
 #include "cmdlfviking.h"
 static int CmdHelp(const char *Cmd);
 
-
-int usage_lf_cmdread()
-{
-       PrintAndLog("Usage: lf cmdread  <delay off> <zero> <one> <cmdbytes> [H|L]");
+int usage_lf_cmdread(void) {
+       PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H]");
        PrintAndLog("Options:        ");
        PrintAndLog("       h             This help");
        PrintAndLog("Options:        ");
        PrintAndLog("       h             This help");
-       PrintAndLog("      <delay off>    delay offset");
-       PrintAndLog("      <zero>         time period ZERO");
-       PrintAndLog("      <one>          time period ONE");
-       PrintAndLog("      [H|L]          Frequency Low (125 KHz) / High (134 KHz)");
+       PrintAndLog("       H             Freqency High (134 KHz), default is 'Low (125KHz)'");
+       PrintAndLog("       d <delay>     delay OFF period, (dec)");
+       PrintAndLog("       z <zero>      time period ZERO, (dec)");
+       PrintAndLog("       o <one>       time period ONE, (dec)");
+       PrintAndLog("       c <cmd>       Command bytes");
+       PrintAndLog("       ************* All periods in microseconds (ms)");
+       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");
+       return 0;
+}
+int usage_lf_read(void){
+       PrintAndLog("Usage: lf read [h] [s]");
+       PrintAndLog("Options:        ");
+       PrintAndLog("       h            This help");
+       PrintAndLog("       s            silent run no printout");
+       PrintAndLog("This function takes no arguments. ");
+       PrintAndLog("Use 'lf config' to set parameters.");
+       return 0;
+}
+int usage_lf_snoop(void) {
+       PrintAndLog("Usage: lf snoop");
+       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|<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("Examples:");
        PrintAndLog("Examples:");
-       PrintAndLog("      lf cmdread 80 100 200 11000");
-       PrintAndLog("      lf cmdread 80 100 100 11000 H");
+       PrintAndLog("      lf config b 8 L");
+       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("      lf read");
+       PrintAndLog("                    Performs a read (active field)");
+       PrintAndLog("      lf snoop");
+       PrintAndLog("                    Performs a snoop (no active field)");
        return 0;
 }
        return 0;
 }
+int usage_lf_simfsk(void) {
+  PrintAndLog("Usage: lf simfsk [c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>]");
+  PrintAndLog("Options:        ");
+  PrintAndLog("       h              This help");
+  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
+  PrintAndLog("       i              invert data");
+  PrintAndLog("       H <fcHigh>     Manually set the larger Field Clock");
+  PrintAndLog("       L <fcLow>      Manually set the smaller Field Clock");
+  //PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
+  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
+  PrintAndLog("\n  NOTE: if you set one clock manually set them all manually");
+  return 0;
+}
+int usage_lf_simask(void) {
+  PrintAndLog("Usage: lf simask [c <clock>] [i] [b|m|r] [s] [d <raw hex to sim>]");
+  PrintAndLog("Options:        ");
+  PrintAndLog("       h              This help");
+  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
+  PrintAndLog("       i              invert data");
+  PrintAndLog("       b              sim ask/biphase");
+  PrintAndLog("       m              sim ask/manchester - Default");
+  PrintAndLog("       r              sim ask/raw");
+  PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
+  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
+  return 0;
+}
+int usage_lf_simpsk(void) {
+  PrintAndLog("Usage: lf simpsk [1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>]");
+  PrintAndLog("Options:        ");
+  PrintAndLog("       h              This help");
+  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
+  PrintAndLog("       i              invert data");
+  PrintAndLog("       1              set PSK1 (default)");
+  PrintAndLog("       2              set PSK2");
+  PrintAndLog("       3              set PSK3");
+  PrintAndLog("       r <carrier>    2|4|8 are valid carriers: default = 2");
+  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
+  return 0;
+}
 
 /* send a LF command before reading */
 int CmdLFCommandRead(const char *Cmd)
 {
        static char dummy[3] = {0x20,0x00,0x00};
 
 /* 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;
        bool errors = FALSE;
-       uint8_t divisor = 95; //125khz
-       uint8_t cmdp =0;
-       while(param_getchar(Cmd, cmdp) != 0x00)
-       {
+
+       uint8_t cmdp = 0;
+       int strLength = 0;
+
+       while(param_getchar(Cmd, cmdp) != 0x00) {
                switch(param_getchar(Cmd, cmdp))
                {
                case 'h':
                        return usage_lf_cmdread();
                case 'H':
                switch(param_getchar(Cmd, cmdp))
                {
                case 'h':
                        return usage_lf_cmdread();
                case 'H':
-                       divisor = 88;
+                       dummy[1]='h';
                        cmdp++;
                        break;
                        cmdp++;
                        break;
-               case 'a':
-                       //param_getchar(Cmd, cmdp+1) == '1';
+               case 'L':
+                       cmdp++;
+                       break;
+               case 'c':
+                       strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+                       cmdp+=2;
+                       break;
+               case 'd':
+                       c.arg[0] = param_get32ex(Cmd, cmdp+1, 0, 10);
+                       cmdp+=2;
+                       break;
+               case 'z':
+                       c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10);
+                       cmdp+=2;
+                       break;
+               case 'o':
+                       c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10);
                        cmdp+=2;
                        break;
                default:
                        cmdp+=2;
                        break;
                default:
@@ -78,19 +174,15 @@ int CmdLFCommandRead(const char *Cmd)
                if(errors) break;
        }
        // No args
                if(errors) break;
        }
        // No args
-       if(cmdp == 0) errors = 1;
+       if (cmdp == 0) errors = 1;
 
        //Validations
 
        //Validations
-       if(errors) return usage_lf_cmdread();
-       
-       UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
-       
-       sscanf(Cmd, "%"lli" %"lli" %"lli" %s %s", &c.arg[0], &c.arg[1], &c.arg[2],(char*)(&c.d.asBytes),(char*)(&dummy+1));
+       if (errors) return usage_lf_cmdread();
        
        
-       // in case they specified 'h'
-       strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
+       // in case they specified 'H'
+       // added to the end..  
+       strcpy((char *)&c.d.asBytes + strLength, dummy);
 
 
-       PrintAndLog("ICE: %d %s -- %s", strlen((char *)c.d.asBytes) ,dummy, c.d.asBytes);
        clearCommandBuffer();
        SendCommand(&c);
        return 0;
        clearCommandBuffer();
        SendCommand(&c);
        return 0;
@@ -406,51 +498,6 @@ int CmdIndalaClone(const char *Cmd)
   return 0;
 }
 
   return 0;
 }
 
-int usage_lf_read()
-{
-       PrintAndLog("Usage: lf read");
-       PrintAndLog("Options:        ");
-       PrintAndLog("       h            This help");
-       PrintAndLog("       s            silent run no printout");
-       PrintAndLog("This function takes no arguments. ");
-       PrintAndLog("Use 'lf config' to set parameters.");
-       return 0;
-}
-int usage_lf_snoop()
-{
-       PrintAndLog("Usage: lf snoop");
-       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()
-{
-       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("Examples:");
-       PrintAndLog("      lf config b 8 L");
-       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("      lf read");
-       PrintAndLog("                    Performs a read (active field)");
-       PrintAndLog("      lf snoop");
-       PrintAndLog("                    Performs a snoop (no active field)");
-       return 0;
-}
-
 int CmdLFSetConfig(const char *Cmd)
 {
 
 int CmdLFSetConfig(const char *Cmd)
 {
 
@@ -530,35 +577,31 @@ int CmdLFSetConfig(const char *Cmd)
 
 int CmdLFRead(const char *Cmd)
 {
 
 int CmdLFRead(const char *Cmd)
 {
-
-       uint8_t cmdp = 0;
        bool arg1 = false;
        bool arg1 = false;
-       if (param_getchar(Cmd, cmdp) == 'h')
-       {
-               return usage_lf_read();
-       }
-       if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print
-       //And ship it to device
+       uint8_t cmdp =  param_getchar(Cmd, 0);
+       
+       if ( cmdp == 'h' || cmdp == 'H') return usage_lf_read();
+       
+        //suppress print
+       if ( cmdp == 's' || cmdp == 'S') arg1 = true;
+
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
+       clearCommandBuffer();
        SendCommand(&c);
        SendCommand(&c);
-       //WaitForResponse(CMD_ACK,NULL);        
        if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
                PrintAndLog("command execution time out");
                return 1;
        }
        if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
                PrintAndLog("command execution time out");
                return 1;
        }
-
        return 0;
 }
 
 int CmdLFSnoop(const char *Cmd)
 {
        return 0;
 }
 
 int CmdLFSnoop(const char *Cmd)
 {
-       uint8_t cmdp =0;
-       if(param_getchar(Cmd, cmdp) == 'h')
-       {
-               return usage_lf_snoop();
-       }
-
+       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};
+       clearCommandBuffer();   
        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);
        return 0;
        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);
        return 0;
@@ -580,81 +623,33 @@ static void ChkBitstream(const char *str)
 // converts GraphBuffer to bitstream (based on zero crossings) if needed.
 int CmdLFSim(const char *Cmd)
 {
 // converts GraphBuffer to bitstream (based on zero crossings) if needed.
 int CmdLFSim(const char *Cmd)
 {
-  int i,j;
-  static int gap;
+       int i,j;
+       static int gap;
 
 
-  sscanf(Cmd, "%i", &gap);
+       sscanf(Cmd, "%i", &gap);
 
        // convert to bitstream if necessary 
 
        // convert to bitstream if necessary 
-
-  ChkBitstream(Cmd);
+       ChkBitstream(Cmd);
 
        //can send only 512 bits at a time (1 byte sent per bit...)
 
        //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}};
-
-    for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
-      c.d.asBytes[j] = GraphBuffer[i+j];
-    }
-    SendCommand(&c);
-    WaitForResponse(CMD_ACK,NULL);
-    printf(".");
-  }
+       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}};
 
 
-  printf("\n");
-  PrintAndLog("Starting to simulate");
-  UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
-  SendCommand(&c);
-  return 0;
-}
-
-int usage_lf_simfsk(void)
-{
-  //print help
-  PrintAndLog("Usage: lf simfsk [c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>]");
-  PrintAndLog("Options:        ");
-  PrintAndLog("       h              This help");
-  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
-  PrintAndLog("       i              invert data");
-  PrintAndLog("       H <fcHigh>     Manually set the larger Field Clock");
-  PrintAndLog("       L <fcLow>      Manually set the smaller Field Clock");
-  //PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
-  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
-  PrintAndLog("\n  NOTE: if you set one clock manually set them all manually");
-  return 0;
-}
-
-int usage_lf_simask(void)
-{
-  //print help
-  PrintAndLog("Usage: lf simask [c <clock>] [i] [b|m|r] [s] [d <raw hex to sim>]");
-  PrintAndLog("Options:        ");
-  PrintAndLog("       h              This help");
-  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
-  PrintAndLog("       i              invert data");
-  PrintAndLog("       b              sim ask/biphase");
-  PrintAndLog("       m              sim ask/manchester - Default");
-  PrintAndLog("       r              sim ask/raw");
-  PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
-  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
-  return 0;
-}
+               for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
+                       c.d.asBytes[j] = GraphBuffer[i+j];
+               }
+               clearCommandBuffer();
+               SendCommand(&c);
+               WaitForResponse(CMD_ACK,NULL);
+               printf(".");
+       }
 
 
-int usage_lf_simpsk(void)
-{
-  //print help
-  PrintAndLog("Usage: lf simpsk [1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>]");
-  PrintAndLog("Options:        ");
-  PrintAndLog("       h              This help");
-  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
-  PrintAndLog("       i              invert data");
-  PrintAndLog("       1              set PSK1 (default)");
-  PrintAndLog("       2              set PSK2");
-  PrintAndLog("       3              set PSK3");
-  PrintAndLog("       r <carrier>    2|4|8 are valid carriers: default = 2");
-  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
-  return 0;
+       PrintAndLog("\nStarting to simulate");
+       UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
 }
 
 // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 
 }
 
 // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 
@@ -1205,8 +1200,8 @@ int CmdLFfind(const char *Cmd)
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},
+       {"awid",        CmdLFAWID,          1, "{ AWID RFIDs... }"},
   {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
   {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
-  {"awid",             CmdLFAWID,                  1, "{ AWID RFIDs... }"},
   {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
   {"hitag",       CmdLFHitag,         1, "{ HITAG RFIDs... }"},
   {"io",                 CmdLFIO,                1, "{ IOPROX RFIDs... }"},
   {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
   {"hitag",       CmdLFHitag,         1, "{ HITAG RFIDs... }"},
   {"io",                 CmdLFIO,                1, "{ IOPROX RFIDs... }"},
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