removed commented out CFLAGS setting (probably committed by mistake)

[proxmark3-svn] / armsrc / appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 7dba687fc80ca37270ffb48ba70cba2d83a20fab..63b8383f1d6886f27ec6b7ffb3b2df11e9d9035a 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -1,19 +1,31 @@
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-// The main application code. This is the first thing called after start.c
-// executes.

 // Jonathan Westhues, Mar 2006
 // Edits by Gerhard de Koning Gans, Sep 2007 (##)
 // Jonathan Westhues, Mar 2006
 // Edits by Gerhard de Koning Gans, Sep 2007 (##)

+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// The main application code. This is the first thing called after start.c
+// executes.

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-#include <proxmark3.h>
-#include <stdlib.h>
+#include "proxmark3.h"

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

+#include "util.h"
+#include "printf.h"
+#include "string.h"
+
+#include <stdarg.h>
+
+#include "legicrf.h"
+

 #ifdef WITH_LCD
 #ifdef WITH_LCD

-#include "fonts.h"
-#include "LCD.h"
+# include "fonts.h"
+# include "LCD.h"

 #endif
 
 #endif
 

-int usbattached = 0;
+#define abs(x) ( ((x)<0) ? -(x) : (x) )

 
 //=============================================================================
 // A buffer where we can queue things up to be sent through the FPGA, for
 
 //=============================================================================
 // A buffer where we can queue things up to be sent through the FPGA, for


@@ -21,14 +33,15 @@ int usbattached = 0;
 // is the order in which they go out on the wire.
 //=============================================================================
 
 // is the order in which they go out on the wire.
 //=============================================================================
 

-BYTE ToSend[256];
+uint8_t ToSend[512];

 int ToSendMax;
 static int ToSendBit;
 int ToSendMax;
 static int ToSendBit;

+struct common_area common_area __attribute__((section(".commonarea")));

 
 void BufferClear(void)
 {
        memset(BigBuf,0,sizeof(BigBuf));
 
 void BufferClear(void)
 {
        memset(BigBuf,0,sizeof(BigBuf));

-       DbpString("Buffer cleared");
+       Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf));

 }
 
 void ToSendReset(void)
 }
 
 void ToSendReset(void)


@@ -64,35 +77,75 @@ void ToSendStuffBit(int b)
 void DbpString(char *str)
 {
        /* this holds up stuff unless we're connected to usb */
 void DbpString(char *str)
 {
        /* this holds up stuff unless we're connected to usb */

-//     if (!usbattached)
-//             return;
+       if (!UsbConnected())
+               return;

 
        UsbCommand c;
        c.cmd = CMD_DEBUG_PRINT_STRING;
 
        UsbCommand c;
        c.cmd = CMD_DEBUG_PRINT_STRING;

-       c.ext1 = strlen(str);
-       memcpy(c.d.asBytes, str, c.ext1);
+       c.arg[0] = strlen(str);
+       if(c.arg[0] > sizeof(c.d.asBytes)) {
+               c.arg[0] = sizeof(c.d.asBytes);
+       }
+       memcpy(c.d.asBytes, str, c.arg[0]);

 
 

-       UsbSendPacket((BYTE *)&c, sizeof(c));
+       UsbSendPacket((uint8_t *)&c, sizeof(c));

        // TODO fix USB so stupid things like this aren't req'd
        SpinDelay(50);
 }
 
        // TODO fix USB so stupid things like this aren't req'd
        SpinDelay(50);
 }
 

+#if 0

 void DbpIntegers(int x1, int x2, int x3)
 {
        /* this holds up stuff unless we're connected to usb */
 void DbpIntegers(int x1, int x2, int x3)
 {
        /* this holds up stuff unless we're connected to usb */

-//     if (!usbattached)
-//             return;
+       if (!UsbConnected())
+               return;

 
        UsbCommand c;
        c.cmd = CMD_DEBUG_PRINT_INTEGERS;
 
        UsbCommand c;
        c.cmd = CMD_DEBUG_PRINT_INTEGERS;

-       c.ext1 = x1;
-       c.ext2 = x2;
-       c.ext3 = x3;
+       c.arg[0] = x1;
+       c.arg[1] = x2;
+       c.arg[2] = x3;

 
 

-       UsbSendPacket((BYTE *)&c, sizeof(c));
+       UsbSendPacket((uint8_t *)&c, sizeof(c));

        // XXX
        SpinDelay(50);
 }
        // XXX
        SpinDelay(50);
 }

+#endif
+
+void Dbprintf(const char *fmt, ...) {
+// should probably limit size here; oh well, let's just use a big buffer
+       char output_string[128];
+       va_list ap;
+
+       va_start(ap, fmt);
+       kvsprintf(fmt, output_string, 10, ap);
+       va_end(ap);
+
+       DbpString(output_string);
+}
+
+// prints HEX & ASCII
+void Dbhexdump(int len, uint8_t *d) {
+       int l=0,i;
+       char ascii[9];
+
+       while (len>0) {
+               if (len>8) l=8;
+               else l=len;
+               
+               memcpy(ascii,d,l);
+               ascii[l]=0;     
+               
+               // filter safe ascii
+               for (i=0;i<l;i++) 
+                       if (ascii[i]<32 || ascii[i]>126) ascii[i]='.';
+
+               Dbprintf("%-8s %*D",ascii,l,d," ");
+
+               len-=8;
+               d+=8;           
+       }
+}

 
 //-----------------------------------------------------------------------------
 // Read an ADC channel and block till it completes, then return the result
 
 //-----------------------------------------------------------------------------
 // Read an ADC channel and block till it completes, then return the result


@@ -101,22 +154,24 @@ void DbpIntegers(int x1, int x2, int x3)
 //-----------------------------------------------------------------------------
 static int ReadAdc(int ch)
 {
 //-----------------------------------------------------------------------------
 static int ReadAdc(int ch)
 {

-       DWORD d;
+       uint32_t d;

 
 

-       ADC_CONTROL = ADC_CONTROL_RESET;
-       ADC_MODE = ADC_MODE_PRESCALE(32) | ADC_MODE_STARTUP_TIME(16) |
+       AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST;
+       AT91C_BASE_ADC->ADC_MR =
+               ADC_MODE_PRESCALE(32) |
+               ADC_MODE_STARTUP_TIME(16) |

                ADC_MODE_SAMPLE_HOLD_TIME(8);
                ADC_MODE_SAMPLE_HOLD_TIME(8);

-       ADC_CHANNEL_ENABLE = ADC_CHANNEL(ch);
+       AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch);

 
 

-       ADC_CONTROL = ADC_CONTROL_START;
-       while(!(ADC_STATUS & ADC_END_OF_CONVERSION(ch)))
+       AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
+       while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch)))

                ;
                ;

-       d = ADC_CHANNEL_DATA(ch);
+       d = AT91C_BASE_ADC->ADC_CDR[ch];

 
        return d;
 }
 
 
        return d;
 }
 

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

 {
        int i;
        int a = 0;
 {
        int i;
        int a = 0;


@@ -130,8 +185,8 @@ static int AvgAdc(int ch)
 
 void MeasureAntennaTuning(void)
 {
 
 void MeasureAntennaTuning(void)
 {

-       BYTE *dest = (BYTE *)BigBuf;
-       int i, ptr = 0, adcval = 0, peak = 0, peakv = 0, peakf = 0;;
+       uint8_t *dest = (uint8_t *)BigBuf;
+       int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 

        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
 
        UsbCommand c;
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
 
        UsbCommand c;


@@ -162,7 +217,7 @@ void MeasureAntennaTuning(void)
                        peakv = adcval;
                        peak = dest[i];
                        peakf = i;
                        peakv = adcval;
                        peak = dest[i];
                        peakf = i;

-                       ptr = i;
+                       //ptr = i;

                }
        }
 
                }
        }
 


@@ -174,17 +229,38 @@ void MeasureAntennaTuning(void)
        vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
 
        c.cmd = CMD_MEASURED_ANTENNA_TUNING;
        vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
 
        c.cmd = CMD_MEASURED_ANTENNA_TUNING;

-       c.ext1 = (vLf125 << 0) | (vLf134 << 16);
-       c.ext2 = vHf;
-       c.ext3 = peakf | (peakv << 16);
-       UsbSendPacket((BYTE *)&c, sizeof(c));
+       c.arg[0] = (vLf125 << 0) | (vLf134 << 16);
+       c.arg[1] = vHf;
+       c.arg[2] = peakf | (peakv << 16);
+       UsbSendPacket((uint8_t *)&c, sizeof(c));
+}
+
+void MeasureAntennaTuningHf(void)
+{
+       int vHf = 0;    // in mV
+
+       DbpString("Measuring HF antenna, press button to exit");
+
+       for (;;) {
+               // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
+               FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+               SpinDelay(20);
+               // Vref = 3300mV, and an 10:1 voltage divider on the input
+               // can measure voltages up to 33000 mV
+               vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
+
+               Dbprintf("%d mV",vHf);
+               if (BUTTON_PRESS()) break;
+       }
+       DbpString("cancelled");

 }
 
 }
 

+

 void SimulateTagHfListen(void)
 {
 void SimulateTagHfListen(void)
 {

-       BYTE *dest = (BYTE *)BigBuf;
+       uint8_t *dest = (uint8_t *)BigBuf;

        int n = sizeof(BigBuf);
        int n = sizeof(BigBuf);

-       BYTE v = 0;
+       uint8_t v = 0;

        int i;
        int p = 0;
 
        int i;
        int p = 0;
 


@@ -199,11 +275,11 @@ void SimulateTagHfListen(void)
 
        i = 0;
        for(;;) {
 
        i = 0;
        for(;;) {

-               if(SSC_STATUS & (SSC_STATUS_TX_READY)) {
-                       SSC_TRANSMIT_HOLDING = 0xff;
+               if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
+                       AT91C_BASE_SSC->SSC_THR = 0xff;

                }
                }

-               if(SSC_STATUS & (SSC_STATUS_RX_READY)) {
-                       BYTE r = (BYTE)SSC_RECEIVE_HOLDING;
+               if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
+                       uint8_t r = (uint8_t)AT91C_BASE_SSC->SSC_RHR;

 
                        v <<= 1;
                        if(r & 1) {
 
                        v <<= 1;
                        if(r & 1) {


@@ -228,15 +304,41 @@ void SimulateTagHfListen(void)
 
 void ReadMem(int addr)
 {
 
 void ReadMem(int addr)
 {

-       const DWORD *data = ((DWORD *)addr);
-       int i;
+       const uint8_t *data = ((uint8_t *)addr);
+
+       Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",
+               addr, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);
+}
+
+/* osimage version information is linked in */
+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;
+void SendVersion(void)
+{
+       char temp[48]; /* Limited data payload in USB packets */
+       DbpString("Prox/RFID mark3 RFID instrument");
+
+       /* Try to find the bootrom version information. Expect to find a pointer at
+        * symbol _bootphase1_version_pointer, perform slight sanity checks on the
+        * pointer, then use it.
+        */
+       char *bootrom_version = *(char**)&_bootphase1_version_pointer;
+       if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
+               DbpString("bootrom version information appears invalid");
+       } else {
+               FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version);
+               DbpString(temp);
+       }
+
+       FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information);
+       DbpString(temp);

 
 

-       DbpString("Reading memory at address");
-       DbpIntegers(0, 0, addr);
-       for (i = 0; i < 8; i+= 2)
-               DbpIntegers(0, data[i], data[i+1]);
+       FpgaGatherVersion(temp, sizeof(temp));
+       DbpString(temp);

 }
 
 }
 

+#ifdef WITH_LF

 // samy's sniff and repeat routine
 void SamyRun()
 {
 // samy's sniff and repeat routine
 void SamyRun()
 {


@@ -266,7 +368,7 @@ void SamyRun()
 
        for (;;)
        {
 
        for (;;)
        {

-               usbattached = UsbPoll(FALSE);
+               UsbPoll(FALSE);

                WDT_HIT();
 
                // Was our button held down or pressed?
                WDT_HIT();
 
                // Was our button held down or pressed?


@@ -291,8 +393,7 @@ void SamyRun()
                        SpinDelay(500);
 
                        CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
                        SpinDelay(500);
 
                        CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);

-                       DbpString("Recorded");
-                       DbpIntegers(selected, high[selected], low[selected]);
+                       Dbprintf("Recorded %x %x %x", selected, high[selected], low[selected]);

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


@@ -322,7 +423,7 @@ void SamyRun()
                                // wait for button to be released
                                while(BUTTON_PRESS())
                                        WDT_HIT();
                                // wait for button to be released
                                while(BUTTON_PRESS())
                                        WDT_HIT();

-                               DbpIntegers(selected, high[selected], low[selected]);
+                               Dbprintf("%x %x %x", selected, high[selected], low[selected]);

                                CmdHIDsimTAG(high[selected], low[selected], 0);
                                DbpString("Done playing");
                                if (BUTTON_HELD(1000) > 0)
                                CmdHIDsimTAG(high[selected], low[selected], 0);
                                DbpString("Done playing");
                                if (BUTTON_HELD(1000) > 0)


@@ -347,7 +448,7 @@ void SamyRun()
                }
        }
 }
                }
        }
 }

-
+#endif

 
 /*
 OBJECTIVE
 
 /*
 OBJECTIVE


@@ -373,56 +474,45 @@ your antenna. You will probably not get some good results if there is a LF and a
 at the same place! :-)
 
 LIGHT SCHEME USED:
 at the same place! :-)
 
 LIGHT SCHEME USED:

-
-Light scheme | Descriptiong
-----------------------------------------------------
-    ----     | No field detected
-    X---     | 14% of maximum current detected
-    -X--     | 29% of maximum current detected
-    --X-     | 43% of maximum current detected
-    ---X     | 57% of maximum current detected
-    --XX     | 71% of maximum current detected
-    -XXX     | 86% of maximum current detected
-    XXXX     | 100% of maximum current detected
-
-TODO:
-Add the LF part for MODE 2
-

 */
 */

+static const char LIGHT_SCHEME[] = {
+               0x0, /* ----     | No field detected */
+               0x1, /* X---     | 14% of maximum current detected */
+               0x2, /* -X--     | 29% of maximum current detected */
+               0x4, /* --X-     | 43% of maximum current detected */
+               0x8, /* ---X     | 57% of maximum current detected */
+               0xC, /* --XX     | 71% of maximum current detected */
+               0xE, /* -XXX     | 86% of maximum current detected */
+               0xF, /* XXXX     | 100% of maximum current detected */
+};
+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_count= 0;
+       int lf_av, lf_av_new, lf_baseline= 0, lf_count= 0, lf_max;

        int hf_av, hf_av_new,  hf_baseline= 0, hf_count= 0, hf_max;
        int hf_av, hf_av_new,  hf_baseline= 0, hf_count= 0, hf_max;

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

 
 #define LF_ONLY                1
 #define HF_ONLY                2
 
 
 #define LF_ONLY                1
 #define HF_ONLY                2
 

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

 
 

-       lf_av= ReadAdc(ADC_CHAN_LF);
+       lf_av=lf_max=ReadAdc(ADC_CHAN_LF);

 
 

-       if(limit != HF_ONLY)
-               {
-               DbpString("LF 125/134 Baseline:");
-               DbpIntegers(lf_av,0,0);
-               lf_baseline= lf_av;
-               }
+       if(limit != HF_ONLY) {
+               Dbprintf("LF 125/134 Baseline: %d", lf_av);
+               lf_baseline = lf_av;
+       }

 
        hf_av=hf_max=ReadAdc(ADC_CHAN_HF);
 
 
        hf_av=hf_max=ReadAdc(ADC_CHAN_HF);
 

-       if (limit != LF_ONLY)
-               {
-               DbpString("HF 13.56 Baseline:");
-               DbpIntegers(hf_av,0,0);
-               hf_baseline= hf_av;
-               }
+       if (limit != LF_ONLY) {
+               Dbprintf("HF 13.56 Baseline: %d", hf_av);
+               hf_baseline = hf_av;
+       }

 
 

-       for(;;)
-               {
+       for(;;) {

                if (BUTTON_PRESS()) {
                        SpinDelay(500);
                        switch (mode) {
                if (BUTTON_PRESS()) {
                        SpinDelay(500);
                        switch (mode) {


@@ -433,162 +523,269 @@ void ListenReaderField(int limit)
                                case 2:
                                default:
                                        DbpString("Stopped");
                                case 2:
                                default:
                                        DbpString("Stopped");

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

                                        return;
                                        break;
                        }
                }
                WDT_HIT();
 
                                        return;
                                        break;
                        }
                }
                WDT_HIT();
 

-               if (limit != HF_ONLY)
-                       {
-                       if (abs(lf_av - lf_baseline) > 10)
-                               LED_D_ON();
-                       else
-                               LED_D_OFF();
+               if (limit != HF_ONLY) {
+                       if(mode==1) {
+                               if (abs(lf_av - lf_baseline) > 10) LED_D_ON();
+                               else                               LED_D_OFF();
+                       }
+

                        ++lf_count;
                        lf_av_new= ReadAdc(ADC_CHAN_LF);
                        // see if there's a significant change
                        ++lf_count;
                        lf_av_new= ReadAdc(ADC_CHAN_LF);
                        // see if there's a significant change

-                       if(abs(lf_av - lf_av_new) > 10)
-                               {
-                               DbpString("LF 125/134 Field Change:");
-                               DbpIntegers(lf_av,lf_av_new,lf_count);
-                               lf_av= lf_av_new;
+                       if(abs(lf_av - lf_av_new) > 10) {
+                               Dbprintf("LF 125/134 Field Change: %x %x %x", lf_av, lf_av_new, lf_count);
+                               lf_av = lf_av_new;
+                               if (lf_av > lf_max)
+                                       lf_max = lf_av;

                                lf_count= 0;
                                lf_count= 0;

-                               }

                        }
                        }

+               }

 
 

-               if (limit != LF_ONLY)
-                       {
-                       if (abs(hf_av - hf_baseline) > 10) {
-                               if (mode == 1)
-                                       LED_B_ON();
-                               if (mode == 2) {
-                                       if ( hf_av>(hf_max/7)*6) {
-                                               LED_A_ON();     LED_B_ON();     LED_C_ON();     LED_D_ON();
-                                       }
-                                       if ( (hf_av>(hf_max/7)*5) && (hf_av<=(hf_max/7)*6) ) {
-                                               LED_A_ON();     LED_B_ON();     LED_C_OFF(); LED_D_ON();
-                                       }
-                                       if ( (hf_av>(hf_max/7)*4) && (hf_av<=(hf_max/7)*5) ) {
-                                               LED_A_OFF(); LED_B_ON(); LED_C_OFF(); LED_D_ON();
-                                       }
-                                       if ( (hf_av>(hf_max/7)*3) && (hf_av<=(hf_max/7)*4) ) {
-                                               LED_A_OFF(); LED_B_OFF(); LED_C_OFF(); LED_D_ON();
-                                       }
-                                       if ( (hf_av>(hf_max/7)*2) && (hf_av<=(hf_max/7)*3) ) {
-                                               LED_A_OFF(); LED_B_ON(); LED_C_OFF(); LED_D_OFF();
-                                       }
-                                       if ( (hf_av>(hf_max/7)*1) && (hf_av<=(hf_max/7)*2) ) {
-                                               LED_A_ON();     LED_B_OFF(); LED_C_OFF(); LED_D_OFF();
-                                       }
-                                       if ( (hf_av>(hf_max/7)*0) && (hf_av<=(hf_max/7)*1) ) {
-                                               LED_A_OFF(); LED_B_OFF(); LED_C_ON(); LED_D_OFF();
-                                       }
-                               }
-                       } else {
-                               if (mode == 1) {
-                                       LED_B_OFF();
-                               }
-                               if (mode == 2) {
-                                       LED_A_OFF(); LED_B_OFF(); LED_C_OFF(); LED_D_OFF();
-                               }
+               if (limit != LF_ONLY) {
+                       if (mode == 1){
+                               if (abs(hf_av - hf_baseline) > 10) LED_B_ON();
+                               else                               LED_B_OFF();

                        }
 
                        ++hf_count;
                        hf_av_new= ReadAdc(ADC_CHAN_HF);
                        // see if there's a significant change
                        }
 
                        ++hf_count;
                        hf_av_new= ReadAdc(ADC_CHAN_HF);
                        // see if there's a significant change

-                       if(abs(hf_av - hf_av_new) > 10)
-                               {
-                               DbpString("HF 13.56 Field Change:");
-                               DbpIntegers(hf_av,hf_av_new,hf_count);
-                               hf_av= hf_av_new;
+                       if(abs(hf_av - hf_av_new) > 10) {
+                               Dbprintf("HF 13.56 Field Change: %x %x %x", hf_av, hf_av_new, hf_count);
+                               hf_av = hf_av_new;

                                if (hf_av > hf_max)
                                        hf_max = hf_av;
                                hf_count= 0;
                                if (hf_av > hf_max)
                                        hf_max = hf_av;
                                hf_count= 0;

+                       }
+               }
+
+               if(mode == 2) {
+                       if (limit == LF_ONLY) {
+                               display_val = lf_av;
+                               display_max = lf_max;
+                       } else if (limit == HF_ONLY) {
+                               display_val = hf_av;
+                               display_max = hf_max;
+                       } else { /* Pick one at random */
+                               if( (hf_max - hf_baseline) > (lf_max - lf_baseline) ) {
+                                       display_val = hf_av;
+                                       display_max = hf_max;
+                               } else {
+                                       display_val = lf_av;
+                                       display_max = lf_max;
+                               }
+                       }
+                       for (i=0; i<LIGHT_LEN; i++) {
+                               if (display_val >= ((display_max/LIGHT_LEN)*i) && display_val <= ((display_max/LIGHT_LEN)*(i+1))) {
+                                       if (LIGHT_SCHEME[i] & 0x1) LED_C_ON(); else LED_C_OFF();
+                                       if (LIGHT_SCHEME[i] & 0x2) LED_A_ON(); else LED_A_OFF();
+                                       if (LIGHT_SCHEME[i] & 0x4) LED_B_ON(); else LED_B_OFF();
+                                       if (LIGHT_SCHEME[i] & 0x8) LED_D_ON(); else LED_D_OFF();
+                                       break;

                                }
                        }
                }
                                }
                        }
                }

+       }

 }
 
 }
 

-void UsbPacketReceived(BYTE *packet, int len)
+void UsbPacketReceived(uint8_t *packet, int len)

 {
        UsbCommand *c = (UsbCommand *)packet;
 {
        UsbCommand *c = (UsbCommand *)packet;

+       UsbCommand ack;
+       ack.cmd = CMD_ACK;

 
        switch(c->cmd) {
 
        switch(c->cmd) {

+#ifdef WITH_LF

                case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
                case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:

-                       AcquireRawAdcSamples125k(c->ext1);
+                       AcquireRawAdcSamples125k(c->arg[0]);
+                       UsbSendPacket((uint8_t*)&ack, sizeof(ack));

                        break;
                        break;

-

                case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
                case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:

-                       ModThenAcquireRawAdcSamples125k(c->ext1,c->ext2,c->ext3,c->d.asBytes);
+                       ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+                       break;
+               case CMD_HID_DEMOD_FSK:
+                       CmdHIDdemodFSK(0, 0, 0, 1);                                     // Demodulate HID tag
+                       break;
+               case CMD_HID_SIM_TAG:
+                       CmdHIDsimTAG(c->arg[0], c->arg[1], 1);                                  // Simulate HID tag by ID
+                       break;
+               case CMD_HID_CLONE_TAG:
+                       CopyHIDtoT55x7(c->arg[0], c->arg[1]);                                   // Clone HID tag by ID to T55x7
+                       break;
+               case CMD_EM410X_WRITE_TAG:
+                       WriteEM410x(c->arg[0], c->arg[1], c->arg[2]);
+                       break;
+               case CMD_READ_TI_TYPE:
+                       ReadTItag();
+                       break;
+               case CMD_WRITE_TI_TYPE:
+                       WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
+                       break;
+               case CMD_SIMULATE_TAG_125K:
+                       LED_A_ON();
+                       SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
+                       LED_A_OFF();
+                       break;
+               case CMD_LF_SIMULATE_BIDIR:
+                       SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]);

                        break;
                        break;

+               case CMD_INDALA_CLONE_TAG:                                      // Clone Indala 64-bit tag by UID to T55x7
+                       CopyIndala64toT55x7(c->arg[0], c->arg[1]);                                      
+                       break;
+               case CMD_INDALA_CLONE_TAG_L:                                    // Clone Indala 224-bit tag by UID to T55x7
+                       CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]);
+                       break;
+#endif

 
 

+#ifdef WITH_ISO15693

                case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693:
                        AcquireRawAdcSamplesIso15693();
                        break;
                case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693:
                        AcquireRawAdcSamplesIso15693();
                        break;

-
-               case CMD_BUFF_CLEAR:
-                       BufferClear();
+               case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
+                       RecordRawAdcSamplesIso15693();
+                       break;
+                       
+               case CMD_ISO_15693_COMMAND:
+                       DirectTag15693Command(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+                       break;
+                                       
+               case CMD_ISO_15693_FIND_AFI:
+                       BruteforceIso15693Afi(c->arg[0]);
+                       break;  
+                       
+               case CMD_ISO_15693_DEBUG:
+                       SetDebugIso15693(c->arg[0]);

                        break;
 
                case CMD_READER_ISO_15693:
                        break;
 
                case CMD_READER_ISO_15693:

-                       ReaderIso15693(c->ext1);
+                       ReaderIso15693(c->arg[0]);

                        break;
                        break;

-

                case CMD_SIMTAG_ISO_15693:
                case CMD_SIMTAG_ISO_15693:

-                       SimTagIso15693(c->ext1);
+                       SimTagIso15693(c->arg[0]);

                        break;
                        break;

+#endif

 
 

-               case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443:
-                       AcquireRawAdcSamplesIso14443(c->ext1);
+#ifdef WITH_LEGICRF
+               case CMD_SIMULATE_TAG_LEGIC_RF:
+                       LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);

                        break;
 
                        break;
 

-               case CMD_READ_SRI512_TAG:
-                       ReadSRI512Iso14443(c->ext1);
+               case CMD_WRITER_LEGIC_RF:
+                       LegicRfWriter(c->arg[1], c->arg[0]);

                        break;
 
                        break;
 

-               case CMD_READER_ISO_14443a:
-                       ReaderIso14443a(c->ext1);
+               case CMD_READER_LEGIC_RF:
+                       LegicRfReader(c->arg[0], c->arg[1]);

                        break;
                        break;

+#endif

 
 

+#ifdef WITH_ISO14443b
+               case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443:
+                       AcquireRawAdcSamplesIso14443(c->arg[0]);
+                       break;
+               case CMD_READ_SRI512_TAG:
+                       ReadSRI512Iso14443(c->arg[0]);
+                       break;
+               case CMD_READ_SRIX4K_TAG:
+                       ReadSRIX4KIso14443(c->arg[0]);
+                       break;

                case CMD_SNOOP_ISO_14443:
                        SnoopIso14443();
                        break;
                case CMD_SNOOP_ISO_14443:
                        SnoopIso14443();
                        break;

+               case CMD_SIMULATE_TAG_ISO_14443:
+                       SimulateIso14443Tag();
+                       break;
+#endif

 
 

+#ifdef WITH_ISO14443a

                case CMD_SNOOP_ISO_14443a:
                        SnoopIso14443a();
                        break;
                case CMD_SNOOP_ISO_14443a:
                        SnoopIso14443a();
                        break;

+               case CMD_READER_ISO_14443a:
+                       ReaderIso14443a(c, &ack);
+                       break;
+               case CMD_SIMULATE_TAG_ISO_14443a:
+                       SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2]);  // ## Simulate iso14443a tag - pass tag type & UID
+                       break;
+                       
+               case CMD_READER_MIFARE:
+                       ReaderMifare(c->arg[0]);
+                       break;
+               case CMD_MIFARE_READBL:
+                       MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_MIFARE_READSC:
+                       MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_MIFARE_WRITEBL:
+                       MifareWriteBlock(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_CHKKEYS:
+                       MifareChkKeys(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_SIMULATE_MIFARE_CARD:
+                       Mifare1ksim(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               
+               // emulator
+               case CMD_MIFARE_SET_DBGMODE:
+                       MifareSetDbgLvl(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_MIFARE_EML_MEMCLR:
+                       MifareEMemClr(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_MIFARE_EML_MEMSET:
+                       MifareEMemSet(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_MIFARE_EML_MEMGET:
+                       MifareEMemGet(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+               case CMD_MIFARE_EML_CARDLOAD:
+                       MifareECardLoad(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+                       break;
+#endif

 
 

-               case CMD_SIMULATE_TAG_HF_LISTEN:
-                       SimulateTagHfListen();
+#ifdef WITH_ICLASS
+               // Makes use of ISO14443a FPGA Firmware
+               case CMD_SNOOP_ICLASS:
+                       SnoopIClass();
+                       break;
+               case CMD_SIMULATE_TAG_ICLASS:
+                       SimulateIClass(c->arg[0], c->d.asBytes);

                        break;
                        break;

+               case CMD_READER_ICLASS:
+                       ReaderIClass(c->arg[0]);
+                       break;
+#endif

 
 

-               case CMD_SIMULATE_TAG_ISO_14443:
-                       SimulateIso14443Tag();
+               case CMD_SIMULATE_TAG_HF_LISTEN:
+                       SimulateTagHfListen();

                        break;
 
                        break;
 

-               case CMD_SIMULATE_TAG_ISO_14443a:
-                       SimulateIso14443aTag(c->ext1, c->ext2);  // ## Simulate iso14443a tag - pass tag type & UID
+               case CMD_BUFF_CLEAR:
+                       BufferClear();

                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING:
                        MeasureAntennaTuning();
                        break;
 
                        break;
 
                case CMD_MEASURE_ANTENNA_TUNING:
                        MeasureAntennaTuning();
                        break;
 

-               case CMD_LISTEN_READER_FIELD:
-                       ListenReaderField(c->ext1);
-                       break;
-
-               case CMD_HID_DEMOD_FSK:
-                       CmdHIDdemodFSK(0, 0, 0, 1);                             // Demodulate HID tag
+               case CMD_MEASURE_ANTENNA_TUNING_HF:
+                       MeasureAntennaTuningHf();

                        break;
 
                        break;
 

-               case CMD_HID_SIM_TAG:
-                       CmdHIDsimTAG(c->ext1, c->ext2, 1);                                      // Simulate HID tag by ID
+               case CMD_LISTEN_READER_FIELD:
+                       ListenReaderField(c->arg[0]);

                        break;
 
                case CMD_FPGA_MAJOR_MODE_OFF:           // ## FPGA Control
                        break;
 
                case CMD_FPGA_MAJOR_MODE_OFF:           // ## FPGA Control


@@ -597,55 +794,60 @@ void UsbPacketReceived(BYTE *packet, int len)
                        LED_D_OFF(); // LED D indicates field ON or OFF
                        break;
 
                        LED_D_OFF(); // LED D indicates field ON or OFF
                        break;
 

-               case CMD_ACQUIRE_RAW_BITS_TI_TYPE:
-                       AcquireRawBitsTI();
-                       break;
-
-               case CMD_READ_TI_TYPE:
-                       ReadTItag();
-                       break;
-
-               case CMD_WRITE_TI_TYPE:
-                       WriteTItag(c->ext1,c->ext2,c->ext3);
-                       break;
-
-               case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
-               case CMD_DOWNLOAD_RAW_BITS_TI_TYPE: {
+               case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: {

                        UsbCommand n;
                        if(c->cmd == CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K) {
                                n.cmd = CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K;
                        } else {
                                n.cmd = CMD_DOWNLOADED_RAW_BITS_TI_TYPE;
                        }
                        UsbCommand n;
                        if(c->cmd == CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K) {
                                n.cmd = CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K;
                        } else {
                                n.cmd = CMD_DOWNLOADED_RAW_BITS_TI_TYPE;
                        }

-                       n.ext1 = c->ext1;
-                       memcpy(n.d.asDwords, BigBuf+c->ext1, 12*sizeof(DWORD));
-                       UsbSendPacket((BYTE *)&n, sizeof(n));
+                       n.arg[0] = c->arg[0];
+                       memcpy(n.d.asDwords, BigBuf+c->arg[0], 12*sizeof(uint32_t));
+                       LED_B_ON();
+                       UsbSendPacket((uint8_t *)&n, sizeof(n));
+                       LED_B_OFF();

                        break;
                }
                        break;
                }

+

                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {

-                       BYTE *b = (BYTE *)BigBuf;
-                       memcpy(b+c->ext1, c->d.asBytes, 48);
+                       uint8_t *b = (uint8_t *)BigBuf;
+                       memcpy(b+c->arg[0], c->d.asBytes, 48);
+                       //Dbprintf("copied 48 bytes to %i",b+c->arg[0]);
+                       UsbSendPacket((uint8_t*)&ack, sizeof(ack));

                        break;
                }
                        break;
                }

-               case CMD_SIMULATE_TAG_125K:
-                       LED_A_ON();
-                       SimulateTagLowFrequency(c->ext1, 1);
-                       LED_A_OFF();
-                       break;
-#ifdef WITH_LCD
-               case CMD_LCD_RESET:
-                       LCDReset();
-                       break;
-#endif
+

                case CMD_READ_MEM:
                case CMD_READ_MEM:

-                       ReadMem(c->ext1);
+                       ReadMem(c->arg[0]);

                        break;
                        break;

+

                case CMD_SET_LF_DIVISOR:
                case CMD_SET_LF_DIVISOR:

-                       FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->ext1);
+                       FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]);
+                       break;
+
+               case CMD_SET_ADC_MUX:
+                       switch(c->arg[0]) {
+                               case 0: SetAdcMuxFor(GPIO_MUXSEL_LOPKD); break;
+                               case 1: SetAdcMuxFor(GPIO_MUXSEL_LORAW); break;
+                               case 2: SetAdcMuxFor(GPIO_MUXSEL_HIPKD); break;
+                               case 3: SetAdcMuxFor(GPIO_MUXSEL_HIRAW); break;
+                       }

                        break;
                        break;

+
+               case CMD_VERSION:
+                       SendVersion();
+                       break;
+
+#ifdef WITH_LF
+
+#endif
+

 #ifdef WITH_LCD
 #ifdef WITH_LCD

+               case CMD_LCD_RESET:
+                       LCDReset();
+                       break;

                case CMD_LCD:
                case CMD_LCD:

-                       LCDSend(c->ext1);
+                       LCDSend(c->arg[0]);

                        break;
 #endif
                case CMD_SETUP_WRITE:
                        break;
 #endif
                case CMD_SETUP_WRITE:


@@ -654,24 +856,47 @@ void UsbPacketReceived(BYTE *packet, int len)
                        USB_D_PLUS_PULLUP_OFF();
                        SpinDelay(1000);
                        SpinDelay(1000);
                        USB_D_PLUS_PULLUP_OFF();
                        SpinDelay(1000);
                        SpinDelay(1000);

-                       RSTC_CONTROL = RST_CONTROL_KEY | RST_CONTROL_PROCESSOR_RESET;
+                       AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST;

                        for(;;) {
                                // We're going to reset, and the bootrom will take control.
                        }
                        break;
 
                        for(;;) {
                                // We're going to reset, and the bootrom will take control.
                        }
                        break;
 

+               case CMD_START_FLASH:
+                       if(common_area.flags.bootrom_present) {
+                               common_area.command = COMMON_AREA_COMMAND_ENTER_FLASH_MODE;
+                       }
+                       USB_D_PLUS_PULLUP_OFF();
+                       AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST;
+                       for(;;);
+                       break;

 
 

+               case CMD_DEVICE_INFO: {
+                       UsbCommand c;
+                       c.cmd = CMD_DEVICE_INFO;
+                       c.arg[0] = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS;
+                       if(common_area.flags.bootrom_present) c.arg[0] |= DEVICE_INFO_FLAG_BOOTROM_PRESENT;
+                       UsbSendPacket((uint8_t*)&c, sizeof(c));
+               }
+                       break;

                default:
                default:

-                       DbpString("unknown command");
+                       Dbprintf("%s: 0x%04x","unknown command:",c->cmd);

                        break;
        }
 }
 
                        break;
        }
 }
 

-void AppMain(void)
+void  __attribute__((noreturn)) AppMain(void)

 {
 {

-       memset(BigBuf,0,sizeof(BigBuf));

        SpinDelay(100);
 
        SpinDelay(100);
 

+       if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) {
+               /* Initialize common area */
+               memset(&common_area, 0, sizeof(common_area));
+               common_area.magic = COMMON_AREA_MAGIC;
+               common_area.version = 1;
+       }
+       common_area.flags.osimage_present = 1;
+

        LED_D_OFF();
        LED_C_OFF();
        LED_B_OFF();
        LED_D_OFF();
        LED_C_OFF();
        LED_B_OFF();


@@ -680,35 +905,37 @@ void AppMain(void)
        UsbStart();
 
        // The FPGA gets its clock from us from PCK0 output, so set that up.
        UsbStart();
 
        // The FPGA gets its clock from us from PCK0 output, so set that up.

-       PIO_PERIPHERAL_B_SEL = (1 << GPIO_PCK0);
-       PIO_DISABLE = (1 << GPIO_PCK0);
-       PMC_SYS_CLK_ENABLE = PMC_SYS_CLK_PROGRAMMABLE_CLK_0;
+       AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0;
+       AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0;
+       AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0;

        // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz
        // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz

-       PMC_PROGRAMMABLE_CLK_0 = PMC_CLK_SELECTION_PLL_CLOCK |
-               PMC_CLK_PRESCALE_DIV_4;
-       PIO_OUTPUT_ENABLE = (1 << GPIO_PCK0);
+       AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK |
+               AT91C_PMC_PRES_CLK_4;
+       AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0;

 
        // Reset SPI
 
        // Reset SPI

-       SPI_CONTROL = SPI_CONTROL_RESET;
+       AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;

        // Reset SSC
        // Reset SSC

-       SSC_CONTROL = SSC_CONTROL_RESET;
+       AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;

 
        // Load the FPGA image, which we have stored in our flash.
        FpgaDownloadAndGo();
 
 
        // Load the FPGA image, which we have stored in our flash.
        FpgaDownloadAndGo();
 

+       StartTickCount();
+       

 #ifdef WITH_LCD
 
        LCDInit();
 
        // test text on different colored backgrounds
 #ifdef WITH_LCD
 
        LCDInit();
 
        // test text on different colored backgrounds

-       LCDString(" The quick brown fox  ",     &FONT6x8,1,1+8*0,WHITE  ,BLACK );
-       LCDString("  jumped over the     ",     &FONT6x8,1,1+8*1,BLACK  ,WHITE );
-       LCDString("     lazy dog.        ",     &FONT6x8,1,1+8*2,YELLOW ,RED   );
-       LCDString(" AaBbCcDdEeFfGgHhIiJj ",     &FONT6x8,1,1+8*3,RED    ,GREEN );
-       LCDString(" KkLlMmNnOoPpQqRrSsTt ",     &FONT6x8,1,1+8*4,MAGENTA,BLUE  );
-       LCDString("UuVvWwXxYyZz0123456789",     &FONT6x8,1,1+8*5,BLUE   ,YELLOW);
-       LCDString("`-=[]_;',./~!@#$%^&*()",     &FONT6x8,1,1+8*6,BLACK  ,CYAN  );
-       LCDString("     _+{}|:\\\"<>?     ",&FONT6x8,1,1+8*7,BLUE  ,MAGENTA);
+       LCDString(" The quick brown fox  ",     (char *)&FONT6x8,1,1+8*0,WHITE  ,BLACK );
+       LCDString("  jumped over the     ",     (char *)&FONT6x8,1,1+8*1,BLACK  ,WHITE );
+       LCDString("     lazy dog.        ",     (char *)&FONT6x8,1,1+8*2,YELLOW ,RED   );
+       LCDString(" AaBbCcDdEeFfGgHhIiJj ",     (char *)&FONT6x8,1,1+8*3,RED    ,GREEN );
+       LCDString(" KkLlMmNnOoPpQqRrSsTt ",     (char *)&FONT6x8,1,1+8*4,MAGENTA,BLUE  );
+       LCDString("UuVvWwXxYyZz0123456789",     (char *)&FONT6x8,1,1+8*5,BLUE   ,YELLOW);
+       LCDString("`-=[]_;',./~!@#$%^&*()",     (char *)&FONT6x8,1,1+8*6,BLACK  ,CYAN  );
+       LCDString("     _+{}|:\\\"<>?     ",(char *)&FONT6x8,1,1+8*7,BLUE  ,MAGENTA);

 
        // color bands
        LCDFill(0, 1+8* 8, 132, 8, BLACK);
 
        // color bands
        LCDFill(0, 1+8* 8, 132, 8, BLACK);


@@ -723,10 +950,12 @@ void AppMain(void)
 #endif
 
        for(;;) {
 #endif
 
        for(;;) {

-               usbattached = UsbPoll(FALSE);
+               UsbPoll(FALSE);

                WDT_HIT();
 
                WDT_HIT();
 

+#ifdef WITH_LF

                if (BUTTON_HELD(1000) > 0)
                        SamyRun();
                if (BUTTON_HELD(1000) > 0)
                        SamyRun();

+#endif

        }
 }
        }
 }