fixed bug in ASKbiphaseDemod()

[proxmark3-svn] / armsrc / appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 782c57fab10aa4371ce60d3ae64424bf81975874..926ac52ebbb5c362abf98ee1107ce1c2dcbc74c7 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -10,34 +10,40 @@
 // executes.
 //-----------------------------------------------------------------------------
 
 // executes.
 //-----------------------------------------------------------------------------
 

+#include <stdarg.h>
+

 #include "usb_cdc.h"
 #include "cmd.h"
 #include "usb_cdc.h"
 #include "cmd.h"

-

 #include "proxmark3.h"
 #include "apps.h"
 #include "proxmark3.h"
 #include "apps.h"

+#include "fpga.h"

 #include "util.h"
 #include "printf.h"
 #include "string.h"
 #include "util.h"
 #include "printf.h"
 #include "string.h"

-
-#include <stdarg.h>
-

 #include "legicrf.h"
 #include "legicrf.h"

-#include <hitag2.h>
+#include "legicrfsim.h"
+#include "hitag2.h"
+#include "hitagS.h"
+#include "iso14443b.h"
+#include "iso15693.h"

 #include "lfsampling.h"
 #include "BigBuf.h"
 #include "mifareutil.h"
 #include "pcf7931.h"
 #include "lfsampling.h"
 #include "BigBuf.h"
 #include "mifareutil.h"
 #include "pcf7931.h"

+#include "i2c.h"
+#include "hfsnoop.h"
+#include "fpgaloader.h"

 #ifdef WITH_LCD
  #include "LCD.h"
 #endif
 
 #ifdef WITH_LCD
  #include "LCD.h"
 #endif
 

+static uint32_t hw_capabilities;
+

 // Craig Young - 14a stand-alone code
 // Craig Young - 14a stand-alone code

-#ifdef WITH_ISO14443a_StandAlone
+#ifdef WITH_ISO14443a

  #include "iso14443a.h"
 #endif
 
  #include "iso14443a.h"
 #endif
 

-#define abs(x) ( ((x)<0) ? -(x) : (x) )
-

 //=============================================================================
 // A buffer where we can queue things up to be sent through the FPGA, for
 // any purpose (fake tag, as reader, whatever). We go MSB first, since that
 //=============================================================================
 // A buffer where we can queue things up to be sent through the FPGA, for
 // any purpose (fake tag, as reader, whatever). We go MSB first, since that


@@ -138,35 +144,28 @@ void Dbhexdump(int len, uint8_t *d, bool bAsci) {
 // return that.
 //-----------------------------------------------------------------------------
 static int ReadAdc(int ch)
 // return that.
 //-----------------------------------------------------------------------------
 static int ReadAdc(int ch)

-{
-       uint32_t d;
-
-       AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST;
-       AT91C_BASE_ADC->ADC_MR =
-               ADC_MODE_PRESCALE(63  /* was 32 */) |                                                   // ADC_CLK = MCK / ((63+1) * 2) = 48MHz / 128 = 375kHz
-               ADC_MODE_STARTUP_TIME(1  /* was 16 */) |                                                // Startup Time = (1+1) * 8 / ADC_CLK = 16 / 375kHz = 42,7us     Note: must be > 20us
-               ADC_MODE_SAMPLE_HOLD_TIME(15  /* was 8 */);                                     // Sample & Hold Time SHTIM = 15 / ADC_CLK = 15 / 375kHz = 40us
-
+{      

        // Note: ADC_MODE_PRESCALE and ADC_MODE_SAMPLE_HOLD_TIME are set to the maximum allowed value. 
        // Note: ADC_MODE_PRESCALE and ADC_MODE_SAMPLE_HOLD_TIME are set to the maximum allowed value. 

-       // Both AMPL_LO and AMPL_HI are very high impedance (10MOhm) outputs, the input capacitance of the ADC is 12pF (typical). This results in a time constant
-       // of RC = 10MOhm * 12pF = 120us. Even after the maximum configurable sample&hold time of 40us the input capacitor will not be fully charged. 
+       // AMPL_HI is a high impedance (10MOhm || 1MOhm) output, the input capacitance of the ADC is 12pF (typical). This results in a time constant
+       // of RC = (0.91MOhm) * 12pF = 10.9us. Even after the maximum configurable sample&hold time of 40us the input capacitor will not be fully charged. 

        // 
        // The maths are:
        // If there is a voltage v_in at the input, the voltage v_cap at the capacitor (this is what we are measuring) will be
        //
        // 
        // The maths are:
        // If there is a voltage v_in at the input, the voltage v_cap at the capacitor (this is what we are measuring) will be
        //

-       //       v_cap = v_in * (1 - exp(-RC/SHTIM))  =   v_in * (1 - exp(-3))  =  v_in * 0,95                   (i.e. an error of 5%)
-       // 
-       // Note: with the "historic" values in the comments above, the error was 34%  !!!
-       
-       AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch);
+       //       v_cap = v_in * (1 - exp(-SHTIM/RC))  =   v_in * (1 - exp(-40us/10.9us))  =  v_in * 0,97                   (i.e. an error of 3%)

 
 

-       AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
+       AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST;
+       AT91C_BASE_ADC->ADC_MR =
+               ADC_MODE_PRESCALE(63) |                                                 // ADC_CLK = MCK / ((63+1) * 2) = 48MHz / 128 = 375kHz
+               ADC_MODE_STARTUP_TIME(1) |                                              // Startup Time = (1+1) * 8 / ADC_CLK = 16 / 375kHz = 42,7us     Note: must be > 20us
+               ADC_MODE_SAMPLE_HOLD_TIME(15);                                  // Sample & Hold Time SHTIM = 15 / ADC_CLK = 15 / 375kHz = 40us

 
 

-       while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch)))
-               ;
-       d = AT91C_BASE_ADC->ADC_CDR[ch];
+       AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch);
+       AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;

 
 

-       return d;
+       while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) {};
+       
+       return AT91C_BASE_ADC->ADC_CDR[ch] & 0x3ff;

 }
 
 int AvgAdc(int ch) // was static - merlok
 }
 
 int AvgAdc(int ch) // was static - merlok


@@ -181,13 +180,29 @@ int AvgAdc(int ch) // was static - merlok
        return (a + 15) >> 5;
 }
 
        return (a + 15) >> 5;
 }
 

-void MeasureAntennaTuning(void)
+static int AvgAdc_Voltage_HF(void)

 {
 {

-       uint8_t LF_Results[256];
-       int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 
-       int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
+       int AvgAdc_Voltage_Low, AvgAdc_Voltage_High;
+       
+       AvgAdc_Voltage_Low= (MAX_ADC_HF_VOLTAGE_LOW * AvgAdc(ADC_CHAN_HF_LOW)) >> 10;
+       // if voltage range is about to be exceeded, use high voltage ADC channel if available (RDV40 only)
+       if (AvgAdc_Voltage_Low > MAX_ADC_HF_VOLTAGE_LOW - 300) {
+               AvgAdc_Voltage_High = (MAX_ADC_HF_VOLTAGE_HIGH * AvgAdc(ADC_CHAN_HF_HIGH)) >> 10;
+               if (AvgAdc_Voltage_High >= AvgAdc_Voltage_Low) {
+                       return AvgAdc_Voltage_High;
+               }
+       }
+       return AvgAdc_Voltage_Low;
+}

 
 

-       LED_B_ON();
+static int AvgAdc_Voltage_LF(void)
+{
+       return (MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10;
+}
+
+void MeasureAntennaTuningLfOnly(int *vLf125, int *vLf134, int *peakf, int *peakv, uint8_t LF_Results[])
+{
+       int i, adcval = 0, peak = 0;

 
 /*
  * Sweeps the useful LF range of the proxmark from
 
 /*
  * Sweeps the useful LF range of the proxmark from


@@ -197,38 +212,68 @@ void MeasureAntennaTuning(void)
  * the resonating frequency of your LF antenna
  * ( hopefully around 95 if it is tuned to 125kHz!)
  */
  * the resonating frequency of your LF antenna
  * ( hopefully around 95 if it is tuned to 125kHz!)
  */

-  
-       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
+       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);

        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);

+       SpinDelay(50);
+       

        for (i=255; i>=19; i--) {
        for (i=255; i>=19; i--) {

-    WDT_HIT();
+               WDT_HIT();

                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
                SpinDelay(20);
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
                SpinDelay(20);

-               adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
-               if (i==95)      vLf125 = adcval; // voltage at 125Khz
-               if (i==89)      vLf134 = adcval; // voltage at 134Khz
+               adcval = AvgAdc_Voltage_LF();
+               if (i==95) *vLf125 = adcval; // voltage at 125Khz
+               if (i==89) *vLf134 = adcval; // voltage at 134Khz

 
 

-               LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+               LF_Results[i] = adcval >> 9; // scale int to fit in byte for graphing purposes

                if(LF_Results[i] > peak) {
                if(LF_Results[i] > peak) {

-                       peakv = adcval;
+                       *peakv = adcval;

                        peak = LF_Results[i];
                        peak = LF_Results[i];

-                       peakf = i;
+                       *peakf = i;

                        //ptr = i;
                }
        }
 
        for (i=18; i >= 0; i--) LF_Results[i] = 0;
                        //ptr = i;
                }
        }
 
        for (i=18; i >= 0; i--) LF_Results[i] = 0;

-       
-       LED_A_ON();
+
+       return;
+}
+
+void MeasureAntennaTuningHfOnly(int *vHf)
+{

        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.

-       FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+       LED_A_ON();
+       FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER);

        SpinDelay(20);
        SpinDelay(20);

-       vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
+       *vHf = AvgAdc_Voltage_HF();
+       LED_A_OFF();
+       return;
+}
+
+void MeasureAntennaTuning(int mode)
+{
+       uint8_t LF_Results[256] = {0};
+       int peakv = 0, peakf = 0;
+       int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV
+
+       LED_B_ON();
+
+       if (((mode & FLAG_TUNE_ALL) == FLAG_TUNE_ALL) && (FpgaGetCurrent() == FPGA_BITSTREAM_HF)) {
+               // Reverse "standard" order if HF already loaded, to avoid unnecessary swap.
+               MeasureAntennaTuningHfOnly(&vHf);
+               MeasureAntennaTuningLfOnly(&vLf125, &vLf134, &peakf, &peakv, LF_Results);
+       } else {
+               if (mode & FLAG_TUNE_LF) {
+                       MeasureAntennaTuningLfOnly(&vLf125, &vLf134, &peakf, &peakv, LF_Results);
+               }
+               if (mode & FLAG_TUNE_HF) {
+                       MeasureAntennaTuningHfOnly(&vHf);
+               }
+       }

 
 

-       cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
+       cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125>>1 | (vLf134>>1<<16), vHf, peakf | (peakv>>1<<16), LF_Results, 256);

        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       LED_A_OFF();

        LED_B_OFF();
        return;
 }
        LED_B_OFF();
        return;
 }


@@ -241,11 +286,11 @@ void MeasureAntennaTuningHf(void)
 
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);

-       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER);

 
        for (;;) {
 
        for (;;) {

-               SpinDelay(20);
-               vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
+               SpinDelay(500);
+               vHf = AvgAdc_Voltage_HF();

 
                Dbprintf("%d mV",vHf);
                if (BUTTON_PRESS()) break;
 
                Dbprintf("%d mV",vHf);
                if (BUTTON_PRESS()) break;


@@ -269,8 +314,24 @@ void ReadMem(int addr)
 extern struct version_information version_information;
 /* bootrom version information is pointed to from _bootphase1_version_pointer */
 extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;
 extern struct version_information version_information;
 /* bootrom version information is pointed to from _bootphase1_version_pointer */
 extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;

+
+
+void set_hw_capabilities(void)
+{
+       if (I2C_is_available()) {
+               hw_capabilities |= HAS_SMARTCARD_SLOT;
+       }
+       
+       if (false) { // TODO: implement a test
+               hw_capabilities |= HAS_EXTRA_FLASH_MEM;
+       }
+}      
+
+

 void SendVersion(void)
 {
 void SendVersion(void)
 {

+       set_hw_capabilities();
+       

        char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */
        char VersionString[USB_CMD_DATA_SIZE] = { '\0' };
 
        char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */
        char VersionString[USB_CMD_DATA_SIZE] = { '\0' };
 


@@ -289,15 +350,22 @@ void SendVersion(void)
        FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information);
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 
        FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information);
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 

-       FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
-       strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
-       FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
-       strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
-
+       for (int i = 0; i < fpga_bitstream_num; i++) {
+               strncat(VersionString, fpga_version_information[i], sizeof(VersionString) - strlen(VersionString) - 1);
+               strncat(VersionString, "\n", sizeof(VersionString) - strlen(VersionString) - 1);
+       }
+       
+       // test availability of SmartCard slot
+       if (I2C_is_available()) {
+               strncat(VersionString, "SmartCard Slot: available\n", sizeof(VersionString) - strlen(VersionString) - 1);
+       } else {
+               strncat(VersionString, "SmartCard Slot: not available\n", sizeof(VersionString) - strlen(VersionString) - 1);
+       }
+       

        // Send Chip ID and used flash memory
        uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
        uint32_t compressed_data_section_size = common_area.arg1;
        // Send Chip ID and used flash memory
        uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
        uint32_t compressed_data_section_size = common_area.arg1;

-       cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
+       cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, hw_capabilities, VersionString, strlen(VersionString));

 }
 
 // measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.
 }
 
 // measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.


@@ -336,17 +404,20 @@ void SendStatus(void)
 {
        BigBuf_print_status();
        Fpga_print_status();
 {
        BigBuf_print_status();
        Fpga_print_status();

+#ifdef WITH_SMARTCARD
+       I2C_print_status();
+#endif

        printConfig(); //LF Sampling config
        printUSBSpeed();
        Dbprintf("Various");
        printConfig(); //LF Sampling config
        printUSBSpeed();
        Dbprintf("Various");

-       Dbprintf("  MF_DBGLEVEL......%d", MF_DBGLEVEL);
-       Dbprintf("  ToSendMax........%d",ToSendMax);
-       Dbprintf("  ToSendBit........%d",ToSendBit);
+       Dbprintf("  MF_DBGLEVEL........%d", MF_DBGLEVEL);
+       Dbprintf("  ToSendMax..........%d", ToSendMax);
+       Dbprintf("  ToSendBit..........%d", ToSendBit);

 
        cmd_send(CMD_ACK,1,0,0,0,0);
 }
 
 
        cmd_send(CMD_ACK,1,0,0,0,0);
 }
 

-#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF)
+#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF_StandAlone)

 
 #define OPTS 2
 
 
 #define OPTS 2
 


@@ -377,8 +448,8 @@ void StandAloneMode14a()
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
        int selected = 0;
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
        int selected = 0;

-       int playing = 0, iGotoRecord = 0, iGotoClone = 0;
-       int cardRead[OPTS] = {0};
+       bool playing = false, GotoRecord = false, GotoClone = false;
+       bool cardRead[OPTS] = {false};

        uint8_t readUID[10] = {0};
        uint32_t uid_1st[OPTS]={0};
        uint32_t uid_2nd[OPTS]={0};
        uint8_t readUID[10] = {0};
        uint32_t uid_1st[OPTS]={0};
        uint32_t uid_2nd[OPTS]={0};


@@ -394,9 +465,9 @@ void StandAloneMode14a()
                WDT_HIT();
                SpinDelay(300);
 
                WDT_HIT();
                SpinDelay(300);
 

-               if (iGotoRecord == 1 || cardRead[selected] == 0)
+               if (GotoRecord || !cardRead[selected])

                {
                {

-                       iGotoRecord = 0;
+                       GotoRecord = false;

                        LEDsoff();
                        LED(selected + 1, 0);
                        LED(LED_RED2, 0);
                        LEDsoff();
                        LED(selected + 1, 0);
                        LED(LED_RED2, 0);


@@ -421,14 +492,14 @@ void StandAloneMode14a()
                                        else if (cardRead[(selected+1)%OPTS]) {
                                                Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
                                                selected = (selected+1)%OPTS;
                                        else if (cardRead[(selected+1)%OPTS]) {
                                                Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
                                                selected = (selected+1)%OPTS;

-                                               break; // playing = 1;
+                                               break;

                                        }
                                        else {
                                                Dbprintf("Button press detected but no stored tag to play. (Ignoring button)");
                                                SpinDelay(300);
                                        }
                                }
                                        }
                                        else {
                                                Dbprintf("Button press detected but no stored tag to play. (Ignoring button)");
                                                SpinDelay(300);
                                        }
                                }

-                               if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid))
+                               if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0, true))

                                        continue;
                                else
                                {
                                        continue;
                                else
                                {


@@ -471,14 +542,14 @@ void StandAloneMode14a()
                        LED(selected + 1, 0);
 
                        // Next state is replay:
                        LED(selected + 1, 0);
 
                        // Next state is replay:

-                       playing = 1;
+                       playing = true;

 
 

-                       cardRead[selected] = 1;
+                       cardRead[selected] = true;

                }
                /* MF Classic UID clone */
                }
                /* MF Classic UID clone */

-               else if (iGotoClone==1)
+               else if (GotoClone)

                {
                {

-                       iGotoClone=0;
+                       GotoClone=false;

                        LEDsoff();
                        LED(selected + 1, 0);
                        LED(LED_ORANGE, 250);
                        LEDsoff();
                        LED(selected + 1, 0);
                        LED(LED_ORANGE, 250);


@@ -529,7 +600,7 @@ void StandAloneMode14a()
                        MifareCGetBlock(0x3F, 1, 0, oldBlock0);
                        if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1]  && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) {
                                Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected);
                        MifareCGetBlock(0x3F, 1, 0, oldBlock0);
                        if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1]  && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) {
                                Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected);

-                               playing = 1;
+                               playing = true;

                        }
                        else {
                                Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);
                        }
                        else {
                                Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);


@@ -547,14 +618,14 @@ void StandAloneMode14a()
                                if (memcmp(testBlock0,newBlock0,16)==0)
                                {
                                        DbpString("Cloned successfull!");
                                if (memcmp(testBlock0,newBlock0,16)==0)
                                {
                                        DbpString("Cloned successfull!");

-                                       cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it
-                                       playing = 0;
-                                       iGotoRecord = 1;
+                                       cardRead[selected] = false; // Only if the card was cloned successfully should we clear it
+                                       playing = false;
+                                       GotoRecord = true;

                                        selected = (selected+1) % OPTS;
                                }
                                else {
                                        Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected);
                                        selected = (selected+1) % OPTS;
                                }
                                else {
                                        Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected);

-                                       playing = 1;
+                                       playing = true;

                                }
                        }
                        LEDsoff();
                                }
                        }
                        LEDsoff();


@@ -562,72 +633,66 @@ void StandAloneMode14a()
 
                }
                // Change where to record (or begin playing)
 
                }
                // Change where to record (or begin playing)

-               else if (playing==1) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected])
+               else if (playing) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected])

                {
                        LEDsoff();
                        LED(selected + 1, 0);
 
                        // Begin transmitting
                {
                        LEDsoff();
                        LED(selected + 1, 0);
 
                        // Begin transmitting

-                       if (playing)
-                       {
-                               LED(LED_GREEN, 0);
-                               DbpString("Playing");
-                               for ( ; ; ) {
-                                       WDT_HIT();
-                                       int button_action = BUTTON_HELD(1000);
-                                       if (button_action == 0) { // No button action, proceed with sim
-                                               uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
-                                               Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
-                                               if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
-                                                       DbpString("Mifare Classic");
-                                                       SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic
-                                               }
-                                               else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
-                                                       DbpString("Mifare Ultralight");
-                                                       SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight
-                                               }
-                                               else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
-                                                       DbpString("Mifare DESFire");
-                                                       SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire
-                                               }
-                                               else {
-                                                       Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
-                                                       SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data);
-                                               }
+                       LED(LED_GREEN, 0);
+                       DbpString("Playing");
+                       for ( ; ; ) {
+                               WDT_HIT();
+                               int button_action = BUTTON_HELD(1000);
+                               if (button_action == 0) { // No button action, proceed with sim
+                                       uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
+                                       Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
+                                       if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
+                                               DbpString("Mifare Classic");
+                                               SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic

                                        }
                                        }

-                                       else if (button_action == BUTTON_SINGLE_CLICK) {
-                                               selected = (selected + 1) % OPTS;
-                                               Dbprintf("Done playing. Switching to record mode on bank %d",selected);
-                                               iGotoRecord = 1;
-                                               break;
+                                       else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
+                                               DbpString("Mifare Ultralight");
+                                               SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight

                                        }
                                        }

-                                       else if (button_action == BUTTON_HOLD) {
-                                               Dbprintf("Playtime over. Begin cloning...");
-                                               iGotoClone = 1;
-                                               break;
+                                       else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
+                                               DbpString("Mifare DESFire");
+                                               SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire
+                                       }
+                                       else {
+                                               Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
+                                               SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data);

                                        }
                                        }

-                                       WDT_HIT();

                                }
                                }

-
-                               /* We pressed a button so ignore it here with a delay */
-                               SpinDelay(300);
-                               LEDsoff();
-                               LED(selected + 1, 0);
+                               else if (button_action == BUTTON_SINGLE_CLICK) {
+                                       selected = (selected + 1) % OPTS;
+                                       Dbprintf("Done playing. Switching to record mode on bank %d",selected);
+                                       GotoRecord = true;
+                                       break;
+                               }
+                               else if (button_action == BUTTON_HOLD) {
+                                       Dbprintf("Playtime over. Begin cloning...");
+                                       GotoClone = true;
+                                       break;
+                               }
+                               WDT_HIT();

                        }
                        }

-                       else
-                               while(BUTTON_PRESS())
-                                       WDT_HIT();
+
+                       /* We pressed a button so ignore it here with a delay */
+                       SpinDelay(300);
+                       LEDsoff();
+                       LED(selected + 1, 0);

                }
        }
 }
                }
        }
 }

-#elif WITH_LF
+#elif WITH_LF_StandAlone

 // samy's sniff and repeat routine
 void SamyRun()
 {
        StandAloneMode();
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
 
 // samy's sniff and repeat routine
 void SamyRun()
 {
        StandAloneMode();
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
 

-       int high[OPTS], low[OPTS];
+       int tops[OPTS], high[OPTS], low[OPTS];

        int selected = 0;
        int playing = 0;
        int cardRead = 0;
        int selected = 0;
        int playing = 0;
        int cardRead = 0;


@@ -661,8 +726,11 @@ void SamyRun()
                        /* need this delay to prevent catching some weird data */
                        SpinDelay(500);
 
                        /* need this delay to prevent catching some weird data */
                        SpinDelay(500);
 

-                       CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
-                       Dbprintf("Recorded %x %x%08x", selected, high[selected], low[selected]);
+                       CmdHIDdemodFSK(1, &tops[selected], &high[selected], &low[selected], 0);
+                       if (tops[selected] > 0)
+                               Dbprintf("Recorded %x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+                       else
+                               Dbprintf("Recorded %x %x%08x", selected, high[selected], low[selected]);

 
                        LEDsoff();
                        LED(selected + 1, 0);
 
                        LEDsoff();
                        LED(selected + 1, 0);


@@ -683,7 +751,10 @@ void SamyRun()
                                        LED(LED_ORANGE, 0);
 
                                        // record
                                        LED(LED_ORANGE, 0);
 
                                        // record

-                                       Dbprintf("Cloning %x %x%08x", selected, high[selected], low[selected]);
+                                       if (tops[selected] > 0)
+                                               Dbprintf("Cloning %x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+                                       else
+                                               Dbprintf("Cloning %x %x%08x", selected, high[selected], low[selected]);

 
                                        // wait for button to be released
                                        while(BUTTON_PRESS())
 
                                        // wait for button to be released
                                        while(BUTTON_PRESS())


@@ -692,8 +763,11 @@ void SamyRun()
                                        /* need this delay to prevent catching some weird data */
                                        SpinDelay(500);
 
                                        /* need this delay to prevent catching some weird data */
                                        SpinDelay(500);
 

-                                       CopyHIDtoT55x7(0, high[selected], low[selected], 0);
-                                       Dbprintf("Cloned %x %x%08x", selected, high[selected], low[selected]);
+                                       CopyHIDtoT55x7(tops[selected] & 0x000FFFFF, high[selected], low[selected], (tops[selected] != 0 && ((high[selected]& 0xFFFFFFC0) != 0)), 0x1D);
+                                       if (tops[selected] > 0)
+                                               Dbprintf("Cloned %x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+                                       else
+                                               Dbprintf("Cloned %x %x%08x", selected, high[selected], low[selected]);

 
                                        LEDsoff();
                                        LED(selected + 1, 0);
 
                                        LEDsoff();
                                        LED(selected + 1, 0);


@@ -726,8 +800,12 @@ void SamyRun()
                                // wait for button to be released
                                while(BUTTON_PRESS())
                                        WDT_HIT();
                                // wait for button to be released
                                while(BUTTON_PRESS())
                                        WDT_HIT();

-                               Dbprintf("%x %x%08x", selected, high[selected], low[selected]);
-                               CmdHIDsimTAG(high[selected], low[selected], 0);
+                               if (tops[selected] > 0)
+                                       Dbprintf("%x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+                               else
+                                       Dbprintf("%x %x%08x", selected, high[selected], low[selected]);
+                               
+                               CmdHIDsimTAG(tops[selected], high[selected], low[selected], 0);

                                DbpString("Done playing");
                                if (BUTTON_HELD(1000) > 0)
                                        {
                                DbpString("Done playing");
                                if (BUTTON_HELD(1000) > 0)
                                        {


@@ -792,13 +870,15 @@ static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[0]);
 
 void ListenReaderField(int limit)
 {
 
 void ListenReaderField(int limit)
 {

-       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
-       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
+       int lf_av, lf_av_new=0, lf_baseline= 0, lf_max;
+       int hf_av, hf_av_new=0,  hf_baseline= 0, hf_max;

        int mode=1, display_val, display_max, i;
 
        int mode=1, display_val, display_max, i;
 

-#define LF_ONLY                                                1
-#define HF_ONLY                                                2
-#define REPORT_CHANGE                          10    // report new values only if they have changed at least by REPORT_CHANGE
+#define LF_ONLY                    1
+#define HF_ONLY                    2
+#define REPORT_CHANGE_PERCENT      5    // report new values only if they have changed at least by REPORT_CHANGE_PERCENT
+#define MIN_HF_FIELD             300    // in mode 1 signal HF field greater than MIN_HF_FIELD above baseline
+#define MIN_LF_FIELD            1200    // in mode 1 signal LF field greater than MIN_LF_FIELD above baseline

 
 
        // switch off FPGA - we don't want to measure our own signal
 
 
        // switch off FPGA - we don't want to measure our own signal


@@ -807,23 +887,23 @@ void ListenReaderField(int limit)
 
        LEDsoff();
 
 
        LEDsoff();
 

-       lf_av = lf_max = AvgAdc(ADC_CHAN_LF);
+       lf_av = lf_max = AvgAdc_Voltage_LF();

 
        if(limit != HF_ONLY) {
 
        if(limit != HF_ONLY) {

-               Dbprintf("LF 125/134kHz Baseline: %dmV", (MAX_ADC_LF_VOLTAGE * lf_av) >> 10);
+               Dbprintf("LF 125/134kHz Baseline: %dmV", lf_av);

                lf_baseline = lf_av;
        }
 
                lf_baseline = lf_av;
        }
 

-       hf_av = hf_max = AvgAdc(ADC_CHAN_HF);
-
+       hf_av = hf_max = AvgAdc_Voltage_HF();
+       

        if (limit != LF_ONLY) {
        if (limit != LF_ONLY) {

-               Dbprintf("HF 13.56MHz Baseline: %dmV", (MAX_ADC_HF_VOLTAGE * hf_av) >> 10);
+               Dbprintf("HF 13.56MHz Baseline: %dmV", hf_av);

                hf_baseline = hf_av;
        }
 
        for(;;) {
                hf_baseline = hf_av;
        }
 
        for(;;) {

+               SpinDelay(500);

                if (BUTTON_PRESS()) {
                if (BUTTON_PRESS()) {

-                       SpinDelay(500);

                        switch (mode) {
                                case 1:
                                        mode=2;
                        switch (mode) {
                                case 1:
                                        mode=2;


@@ -836,21 +916,22 @@ void ListenReaderField(int limit)
                                        return;
                                        break;
                        }
                                        return;
                                        break;
                        }

+                       while (BUTTON_PRESS());

                }
                WDT_HIT();
 
                if (limit != HF_ONLY) {
                        if(mode == 1) {
                }
                WDT_HIT();
 
                if (limit != HF_ONLY) {
                        if(mode == 1) {

-                               if (abs(lf_av - lf_baseline) > REPORT_CHANGE) 
+                               if (lf_av - lf_baseline > MIN_LF_FIELD)

                                        LED_D_ON();
                                else
                                        LED_D_OFF();
                        }
 
                                        LED_D_ON();
                                else
                                        LED_D_OFF();
                        }
 

-                       lf_av_new = AvgAdc(ADC_CHAN_LF);
+                       lf_av_new = AvgAdc_Voltage_LF();

                        // see if there's a significant change
                        // see if there's a significant change

-                       if(abs(lf_av - lf_av_new) > REPORT_CHANGE) {
-                               Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10);
+                       if (ABS((lf_av - lf_av_new)*100/(lf_av?lf_av:1)) > REPORT_CHANGE_PERCENT) {
+                               Dbprintf("LF 125/134kHz Field Change: %5dmV", lf_av_new);

                                lf_av = lf_av_new;
                                if (lf_av > lf_max)
                                        lf_max = lf_av;
                                lf_av = lf_av_new;
                                if (lf_av > lf_max)
                                        lf_max = lf_av;


@@ -859,16 +940,17 @@ void ListenReaderField(int limit)
 
                if (limit != LF_ONLY) {
                        if (mode == 1){
 
                if (limit != LF_ONLY) {
                        if (mode == 1){

-                               if (abs(hf_av - hf_baseline) > REPORT_CHANGE)   
+                               if (hf_av - hf_baseline > MIN_HF_FIELD)

                                        LED_B_ON();
                                else
                                        LED_B_OFF();
                        }
 
                                        LED_B_ON();
                                else
                                        LED_B_OFF();
                        }
 

-                       hf_av_new = AvgAdc(ADC_CHAN_HF);
+                       hf_av_new = AvgAdc_Voltage_HF();
+                       

                        // see if there's a significant change
                        // see if there's a significant change

-                       if(abs(hf_av - hf_av_new) > REPORT_CHANGE) {
-                               Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10);
+                       if (ABS((hf_av - hf_av_new)*100/(hf_av?hf_av:1)) > REPORT_CHANGE_PERCENT) {
+                               Dbprintf("HF 13.56MHz Field Change: %5dmV", hf_av_new);

                                hf_av = hf_av_new;
                                if (hf_av > hf_max)
                                        hf_max = hf_av;
                                hf_av = hf_av_new;
                                if (hf_av > hf_max)
                                        hf_max = hf_av;


@@ -916,7 +998,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        setSamplingConfig((sample_config *) c->d.asBytes);
                        break;
                case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
                        setSamplingConfig((sample_config *) c->d.asBytes);
                        break;
                case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:

-                       cmd_send(CMD_ACK,SampleLF(c->arg[0]),0,0,0,0);
+                       cmd_send(CMD_ACK,SampleLF(c->arg[0], c->arg[1]),0,0,0,0);

                        break;
                case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
                        ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
                        break;
                case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
                        ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);


@@ -925,10 +1007,10 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
                        break;
                case CMD_HID_DEMOD_FSK:
                        cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
                        break;
                case CMD_HID_DEMOD_FSK:

-                       CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
+                       CmdHIDdemodFSK(c->arg[0], 0, 0, 0, 1);

                        break;
                case CMD_HID_SIM_TAG:
                        break;
                case CMD_HID_SIM_TAG:

-                       CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
+                       CmdHIDsimTAG(c->arg[0], c->arg[1], c->arg[2], 1);

                        break;
                case CMD_FSK_SIM_TAG:
                        CmdFSKsimTAG(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
                case CMD_FSK_SIM_TAG:
                        CmdFSKsimTAG(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);


@@ -940,7 +1022,11 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        CmdPSKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
                case CMD_HID_CLONE_TAG:
                        CmdPSKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
                case CMD_HID_CLONE_TAG:

-                       CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+                       CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0], 0x1D);
+                       break;
+               case CMD_PARADOX_CLONE_TAG:
+                       // Paradox cards are the same as HID, with a different preamble, so we can reuse the same function
+                       CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0], 0x0F);

                        break;
                case CMD_IO_DEMOD_FSK:
                        CmdIOdemodFSK(c->arg[0], 0, 0, 1);
                        break;
                case CMD_IO_DEMOD_FSK:
                        CmdIOdemodFSK(c->arg[0], 0, 0, 1);


@@ -992,11 +1078,14 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_PCF7931_WRITE:
                        WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_PCF7931_WRITE:
                        WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]);
                        break;

+               case CMD_PCF7931_BRUTEFORCE:
+                       BruteForcePCF7931(c->arg[0], (c->arg[1] & 0xFF), c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128);
+                       break;

                case CMD_EM4X_READ_WORD:
                case CMD_EM4X_READ_WORD:

-                       EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
+                       EM4xReadWord(c->arg[0], c->arg[1],c->arg[2]);

                        break;
                case CMD_EM4X_WRITE_WORD:
                        break;
                case CMD_EM4X_WRITE_WORD:

-                       EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+                       EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2]);

                        break;
                case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
                        CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);
                        break;
                case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
                        CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);


@@ -1004,6 +1093,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_VIKING_CLONE_TAG:
                        CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_VIKING_CLONE_TAG:
                        CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
                        break;

+               case CMD_COTAG:
+                       Cotag(c->arg[0]);
+                       break;

 #endif
 
 #ifdef WITH_HITAG
 #endif
 
 #ifdef WITH_HITAG


@@ -1016,14 +1108,35 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_READER_HITAG: // Reader for Hitag tags, args = type and function
                        ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
                        break;
                case CMD_READER_HITAG: // Reader for Hitag tags, args = type and function
                        ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
                        break;

+               case CMD_SIMULATE_HITAG_S:// Simulate Hitag s tag, args = memory content
+                       SimulateHitagSTag((bool)c->arg[0],(byte_t*)c->d.asBytes);
+                       break;
+               case CMD_TEST_HITAGS_TRACES:// Tests every challenge within the given file
+                       check_challenges_cmd((bool)c->arg[0], (byte_t*)c->d.asBytes, (uint8_t)c->arg[1]);
+                       break;
+               case CMD_READ_HITAG_S://Reader for only Hitag S tags, args = key or challenge
+                       ReadHitagSCmd((hitag_function)c->arg[0], (hitag_data*)c->d.asBytes, (uint8_t)c->arg[1], (uint8_t)c->arg[2], false);
+                       break;
+               case CMD_READ_HITAG_S_BLK:
+                       ReadHitagSCmd((hitag_function)c->arg[0], (hitag_data*)c->d.asBytes, (uint8_t)c->arg[1], (uint8_t)c->arg[2], true);
+                       break;
+               case CMD_WR_HITAG_S://writer for Hitag tags args=data to write,page and key or challenge
+                       if ((hitag_function)c->arg[0] < 10) {
+                               WritePageHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes,c->arg[2]);
+                       }
+                       else if ((hitag_function)c->arg[0] >= 10) {
+                         WriterHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes, c->arg[2]);
+                       }
+                       break;

 #endif
 
 #ifdef WITH_ISO15693
                case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693:
                        AcquireRawAdcSamplesIso15693();
                        break;
 #endif
 
 #ifdef WITH_ISO15693
                case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693:
                        AcquireRawAdcSamplesIso15693();
                        break;

-               case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
-                       RecordRawAdcSamplesIso15693();
+                       
+               case CMD_SNOOP_ISO_15693:
+                       SnoopIso15693();

                        break;
                        
                case CMD_ISO_15693_COMMAND:
                        break;
                        
                case CMD_ISO_15693_COMMAND:


@@ -1048,7 +1161,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
 
 #ifdef WITH_LEGICRF
                case CMD_SIMULATE_TAG_LEGIC_RF:
 
 #ifdef WITH_LEGICRF
                case CMD_SIMULATE_TAG_LEGIC_RF:

-                       LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
+                       LegicRfSimulate(c->arg[0]);

                        break;
 
                case CMD_WRITER_LEGIC_RF:
                        break;
 
                case CMD_WRITER_LEGIC_RF:


@@ -1126,6 +1239,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_MIFAREU_WRITEBL:
                        MifareUWriteBlock(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
                case CMD_MIFAREU_WRITEBL:
                        MifareUWriteBlock(c->arg[0], c->arg[1], c->d.asBytes);
                        break;

+               case CMD_MIFARE_ACQUIRE_ENCRYPTED_NONCES:
+                       MifareAcquireEncryptedNonces(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;

                case CMD_MIFARE_NESTED:
                        MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
                case CMD_MIFARE_NESTED:
                        MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;


@@ -1154,6 +1270,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
                        
                // Work with "magic Chinese" card
                        break;
                        
                // Work with "magic Chinese" card

+               case CMD_MIFARE_CWIPE:
+                       MifareCWipe(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;

                case CMD_MIFARE_CSETBLOCK:
                        MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;
                case CMD_MIFARE_CSETBLOCK:
                        MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
                        break;


@@ -1207,10 +1326,40 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        iClass_Clone(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
 #endif
                        iClass_Clone(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
 #endif

+

 #ifdef WITH_HFSNOOP
                case CMD_HF_SNIFFER:
                        HfSnoop(c->arg[0], c->arg[1]);
                        break;
 #ifdef WITH_HFSNOOP
                case CMD_HF_SNIFFER:
                        HfSnoop(c->arg[0], c->arg[1]);
                        break;

+               case CMD_HF_PLOT:
+                       HfPlot();
+                       break;
+#endif
+
+#ifdef WITH_SMARTCARD
+               case CMD_SMART_ATR: {
+                       SmartCardAtr();
+                       break;
+               }
+               case CMD_SMART_SETCLOCK:{
+                       SmartCardSetClock(c->arg[0]);
+                       break;
+               }
+               case CMD_SMART_RAW: {
+                       SmartCardRaw(c->arg[0], c->arg[1], c->d.asBytes);
+                       break;
+               }
+               case CMD_SMART_UPLOAD: {
+                       // upload file from client
+                       uint8_t *mem = BigBuf_get_addr();
+                       memcpy( mem + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
+                       cmd_send(CMD_ACK,1,0,0,0,0);
+                       break;
+               }
+               case CMD_SMART_UPGRADE: {
+                       SmartCardUpgrade(c->arg[0]);
+                       break;
+               }

 #endif
 
                case CMD_BUFF_CLEAR:
 #endif
 
                case CMD_BUFF_CLEAR:


@@ -1218,7 +1367,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING:
                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING:

-                       MeasureAntennaTuning();
+                       MeasureAntennaTuning(c->arg[0]);

                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING_HF:
                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING_HF:


@@ -1236,7 +1385,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
 
                case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
                        break;
 
                case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:

-

                        LED_B_ON();
                        uint8_t *BigBuf = BigBuf_get_addr();
                        for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
                        LED_B_ON();
                        uint8_t *BigBuf = BigBuf_get_addr();
                        for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {


@@ -1249,6 +1397,15 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
 
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
                        break;
 
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {

+                       // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
+                       // to be able to use this one for uploading data to device 
+                       // arg1 = 0 upload for LF usage 
+                       //        1 upload for HF usage
+                       if (c->arg[1] == 0)
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+                       else
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+

                        uint8_t *b = BigBuf_get_addr();
                        memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
                        cmd_send(CMD_ACK,0,0,0,0,0);
                        uint8_t *b = BigBuf_get_addr();
                        memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
                        cmd_send(CMD_ACK,0,0,0,0,0);


@@ -1259,7 +1416,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
 
                case CMD_SET_LF_DIVISOR:
                        break;
 
                case CMD_SET_LF_DIVISOR:

-                       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+                       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);

                        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]);
                        break;
 
                        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]);
                        break;
 


@@ -1334,13 +1491,10 @@ void  __attribute__((noreturn)) AppMain(void)
        }
        common_area.flags.osimage_present = 1;
 
        }
        common_area.flags.osimage_present = 1;
 

-       LED_D_OFF();
-       LED_C_OFF();
-       LED_B_OFF();
-       LED_A_OFF();
-
+       LEDsoff();
+       

        // Init USB device
        // Init USB device

-  usb_enable();
+       usb_enable();

 
        // The FPGA gets its clock from us from PCK0 output, so set that up.
        AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0;
 
        // The FPGA gets its clock from us from PCK0 output, so set that up.
        AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0;


@@ -1378,7 +1532,7 @@ void  __attribute__((noreturn)) AppMain(void)
     }
                WDT_HIT();
 
     }
                WDT_HIT();
 

-#ifdef WITH_LF
+#ifdef WITH_LF_StandAlone

 #ifndef WITH_ISO14443a_StandAlone
                if (BUTTON_HELD(1000) > 0)
                        SamyRun();
 #ifndef WITH_ISO14443a_StandAlone
                if (BUTTON_HELD(1000) > 0)
                        SamyRun();