ADD: @marshmellow42 's fixex and resetread t55x7

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83b46cf4a28749ba1e78de8d4fa0d797aa486e98..213fb07d1aaf8b9908b45cff5d67d2c5b875877a 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,9 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
   --
 
 ### Added                                                                                              
   --
 
 ### Added                                                                                              

-- `lf t55xx read w` added wake with password then read following stream option to standard t55xx read commands (marshmellow)
+- `lf t55xx resetread` added reset then read command - should allow determining start
+of stream transmissions (marshmellow)
+- `lf t55xx wakeup` added wake with password (AOR) to allow lf search or standard lf read after (iceman, marshmellow)

 - `hf mf eload u` added an ultralight/ntag option. (marshmellow)
 - `hf iclass managekeys` to save, load and manage iclass keys.  (adjusted most commands to accept a loaded key in memory) (marshmellow)
 - `hf iclass readblk` to select, authenticate, and read 1 block from an iclass card (marshmellow)
 - `hf mf eload u` added an ultralight/ntag option. (marshmellow)
 - `hf iclass managekeys` to save, load and manage iclass keys.  (adjusted most commands to accept a loaded key in memory) (marshmellow)
 - `hf iclass readblk` to select, authenticate, and read 1 block from an iclass card (marshmellow)


@@ -22,9 +24,11 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
 - Added `data hex2bin` and `data bin2hex` for command line conversion between binary and hexadecimal (holiman)
 
 ### Changed                                                                                                                                            
 - Added `data hex2bin` and `data bin2hex` for command line conversion between binary and hexadecimal (holiman)
 
 ### Changed                                                                                                                                            

-- added lf t5xx read with password safety check and warning text
+- Adjusted lf t55xx dump to allow overriding the safety check and warning text (marshmellow)
+- Adjusted lf t55xx write input variables (marshmellow)
+- Adjusted lf t55xx read with password safety check and warning text and adjusted the input variables (marshmellow & iceman)

 - Adjusted LF FSK demod to account for cross threshold fluctuations (898 count waves will adjust the 9 to 8 now...) more accurate.
 - Adjusted LF FSK demod to account for cross threshold fluctuations (898 count waves will adjust the 9 to 8 now...) more accurate.

-- Adjusted timings for t55xx commands.  more reliable now.
+- Adjusted timings for t55xx commands.  more reliable now. (marshmellow & iceman)

 - `lf cmdread` adjusted input methods and added help text (marshmellow & iceman)
 - changed `lf config t <threshold>` to be 0 - 128 and will trigger on + or - threshold value (marshmellow) 
 - `hf iclass dump` cli options - can now dump AA1 and AA2 with different keys in one run (does not go to muliple pages for the larger tags yet)
 - `lf cmdread` adjusted input methods and added help text (marshmellow & iceman)
 - changed `lf config t <threshold>` to be 0 - 128 and will trigger on + or - threshold value (marshmellow) 
 - `hf iclass dump` cli options - can now dump AA1 and AA2 with different keys in one run (does not go to muliple pages for the larger tags yet)

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index b4eab73381d2dbb5b16507a8b1c00df253b7dae4..ec686b130767eccbedbe9638836fd6150c0f7e0b 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -951,7 +951,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        CmdIOdemodFSK(c->arg[0], 0, 0, 1);
                        break;
                case CMD_IO_CLONE_TAG:
                        CmdIOdemodFSK(c->arg[0], 0, 0, 1);
                        break;
                case CMD_IO_CLONE_TAG:

-                       CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]);
+                       CopyIOtoT55x7(c->arg[0], c->arg[1]);

                        break;
                case CMD_EM410X_DEMOD:
                        CmdEM410xdemod(c->arg[0], 0, 0, 1);
                        break;
                case CMD_EM410X_DEMOD:
                        CmdEM410xdemod(c->arg[0], 0, 0, 1);


@@ -988,6 +988,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_T55XX_WAKEUP:
                        T55xxWakeUp(c->arg[0]);
                        break;
                case CMD_T55XX_WAKEUP:
                        T55xxWakeUp(c->arg[0]);
                        break;

+               case CMD_T55XX_RESET_READ:
+                       T55xxResetRead();
+                       break;

                case CMD_PCF7931_READ:
                        ReadPCF7931();
                        break;
                case CMD_PCF7931_READ:
                        ReadPCF7931();
                        break;

diff --git a/armsrc/apps.h b/armsrc/apps.h
index 556581f8dcdfd26577b6165bba99bf8c802dd0a4..0a69f15579f5ae6d16bcb2e3dc7111dbf2e46ac0 100644 (file)
--- a/armsrc/apps.h
+++ b/armsrc/apps.h
@@ -82,12 +82,13 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol);
 void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol); // Realtime demodulation mode for AWID26
 void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol);
 void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol);
 void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol); // Realtime demodulation mode for AWID26
 void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol);
 void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol);

-void CopyIOtoT55x7(uint32_t hi, uint32_t lo, uint8_t longFMT); // Clone an ioProx card to T5557/T5567
+void CopyIOtoT55x7(uint32_t hi, uint32_t lo); // Clone an ioProx card to T5557/T5567

 void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);
 void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT); // Clone an HID card to T5557/T5567
 void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo);
 void CopyIndala64toT55x7(uint32_t hi, uint32_t lo); // Clone Indala 64-bit tag by UID to T55x7
 void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t uid4, uint32_t uid5, uint32_t uid6, uint32_t uid7); // Clone Indala 224-bit tag by UID to T55x7
 void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen);
 void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT); // Clone an HID card to T5557/T5567
 void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo);
 void CopyIndala64toT55x7(uint32_t hi, uint32_t lo); // Clone Indala 64-bit tag by UID to T55x7
 void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t uid4, uint32_t uid5, uint32_t uid6, uint32_t uid7); // Clone Indala 224-bit tag by UID to T55x7

+void T55xxResetRead(void);

 void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode);
 void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd);
 void T55xxWakeUp(uint32_t Pwd);
 void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode);
 void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd);
 void T55xxWakeUp(uint32_t Pwd);

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 06b6d32f46a78291c0fe540868f53f7336ad2ae4..ad2bf6589ee4989760f00c73ecacbe61a95271e3 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -2542,8 +2542,8 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
        uint8_t rATQA[] = {0x04, 0x00}; // Mifare classic 1k 4BUID
        uint8_t rUIDBCC1[] = {0xde, 0xad, 0xbe, 0xaf, 0x62};
        uint8_t rUIDBCC2[] = {0xde, 0xad, 0xbe, 0xaf, 0x62}; // !!!
        uint8_t rATQA[] = {0x04, 0x00}; // Mifare classic 1k 4BUID
        uint8_t rUIDBCC1[] = {0xde, 0xad, 0xbe, 0xaf, 0x62};
        uint8_t rUIDBCC2[] = {0xde, 0xad, 0xbe, 0xaf, 0x62}; // !!!

-       //uint8_t rSAK[] = {0x08, 0xb6, 0xdd}; // Mifare Classic
-       uint8_t rSAK[] = {0x09, 0x3f, 0xcc };  // Mifare Mini 
+       uint8_t rSAK[] = {0x08, 0xb6, 0xdd}; // Mifare Classic
+       //uint8_t rSAK[] = {0x09, 0x3f, 0xcc };  // Mifare Mini 

        uint8_t rSAK1[] = {0x04, 0xda, 0x17};
 
        uint8_t rAUTH_NT[] = {0x01, 0x01, 0x01, 0x01};
        uint8_t rSAK1[] = {0x04, 0xda, 0x17};
 
        uint8_t rAUTH_NT[] = {0x01, 0x01, 0x01, 0x01};

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 0472122a27638604e138d7d19abf2a5bee59dfd9..b509b5a9e2b067bb5bda82915ef9a7403ffc8add 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -1051,7 +1051,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
 }
 
 /*------------------------------
 }
 
 /*------------------------------

- * T5555/T5557/T5567 routines
+ * T5555/T5557/T5567/T5577 routines

  *------------------------------
  * NOTE: T55x7/T5555 configuration register definitions moved to protocols.h 
  *
  *------------------------------
  * NOTE: T55x7/T5555 configuration register definitions moved to protocols.h 
  *


@@ -1102,8 +1102,37 @@ void T55xxWriteBit(int bit) {
        SpinDelayUs(WRITE_GAP);
 }
 
        SpinDelayUs(WRITE_GAP);
 }
 

+// Send T5577 reset command then read stream (see if we can identify the start of the stream)
+void T55xxResetRead(void) {
+       LED_A_ON();
+       //clear buffer now so it does not interfere with timing later
+       BigBuf_Clear_ext(false);
+
+       // Set up FPGA, 125kHz
+       LFSetupFPGAForADC(95, true);
+
+       // Trigger T55x7 in mode.
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+       SpinDelayUs(START_GAP);
+
+       // reset tag - op code 00
+       T55xxWriteBit(0);
+       T55xxWriteBit(0);
+
+       // Turn field on to read the response
+       TurnReadLFOn(READ_GAP);
+
+       // Acquisition
+       doT55x7Acquisition(BigBuf_max_traceLen());
+
+       // Turn the field off
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
+       cmd_send(CMD_ACK,0,0,0,0,0);    
+       LED_A_OFF();
+}
+

 // Write one card block in page 0, no lock
 // Write one card block in page 0, no lock

-void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {
+void T55xxWriteBlockExt(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {

        LED_A_ON();
        bool PwdMode = arg & 0x1;
        uint8_t Page = (arg & 0x2)>>1;
        LED_A_ON();
        bool PwdMode = arg & 0x1;
        uint8_t Page = (arg & 0x2)>>1;


@@ -1145,10 +1174,15 @@ void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {
        
        // turn field off
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        
        // turn field off
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       cmd_send(CMD_ACK,0,0,0,0,0);

        LED_A_OFF();
 }
 
        LED_A_OFF();
 }
 

+// Write one card block in page 0, no lock
+void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t arg) {
+       T55xxWriteBlockExt(Data, Block, Pwd, arg);
+       cmd_send(CMD_ACK,0,0,0,0,0);
+}
+

 // Read one card block in page 0
 void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        LED_A_ON();
 // Read one card block in page 0
 void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        LED_A_ON();


@@ -1191,7 +1225,7 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        TurnReadLFOn(READ_GAP);
        
        // Acquisition
        TurnReadLFOn(READ_GAP);
        
        // Acquisition

-       doT55x7Acquisition();
+       doT55x7Acquisition(12000);

        
        // Turn the field off
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
        
        // Turn the field off
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off


@@ -1226,8 +1260,10 @@ void T55xxWakeUp(uint32_t Pwd){
 
 void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) {
        // write last block first and config block last (if included)
 
 void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) {
        // write last block first and config block last (if included)

-       for (uint8_t i = numblocks; i > startblock; i--)
-               T55xxWriteBlock(blockdata[i-1],i-1,0,0);
+       for (uint8_t i = numblocks+startblock; i > startblock; i--) {
+               //Dbprintf("write- Blk: %d, d:%08X",i-1,blockdata[i-1]);
+               T55xxWriteBlockExt(blockdata[i-1],i-1,0,0);
+       }

 }
 
 // Copy HID id to card and setup block 0 config
 }
 
 // Copy HID id to card and setup block 0 config


@@ -1245,7 +1281,7 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
                // Build the 6 data blocks for supplied 84bit ID
                last_block = 6;
                // load preamble (1D) & long format identifier (9E manchester encoded)
                // Build the 6 data blocks for supplied 84bit ID
                last_block = 6;
                // load preamble (1D) & long format identifier (9E manchester encoded)

-               data[1] = 0x1D96A900 | manchesterEncode2Bytes((hi2 >> 16) & 0xF);
+               data[1] = 0x1D96A900 | (manchesterEncode2Bytes((hi2 >> 16) & 0xF) & 0xFF);

                // load raw id from hi2, hi, lo to data blocks (manchester encoded)
                data[2] = manchesterEncode2Bytes(hi2 & 0xFFFF);
                data[3] = manchesterEncode2Bytes(hi >> 16);
                // load raw id from hi2, hi, lo to data blocks (manchester encoded)
                data[2] = manchesterEncode2Bytes(hi2 & 0xFFFF);
                data[3] = manchesterEncode2Bytes(hi >> 16);


@@ -1261,7 +1297,7 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
                // Build the 3 data blocks for supplied 44bit ID
                last_block = 3;
                // load preamble
                // Build the 3 data blocks for supplied 44bit ID
                last_block = 3;
                // load preamble

-               data[1] = 0x1D000000 | manchesterEncode2Bytes(hi & 0xFFF);
+               data[1] = 0x1D000000 | (manchesterEncode2Bytes(hi) & 0xFFFFFF);

                data[2] = manchesterEncode2Bytes(lo >> 16);
                data[3] = manchesterEncode2Bytes(lo & 0xFFFF);
        }
                data[2] = manchesterEncode2Bytes(lo >> 16);
                data[3] = manchesterEncode2Bytes(lo & 0xFFFF);
        }


@@ -1278,8 +1314,7 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
        DbpString("DONE!");
 }
 
        DbpString("DONE!");
 }
 

-void CopyIOtoT55x7(uint32_t hi, uint32_t lo, uint8_t longFMT)
-{
+void CopyIOtoT55x7(uint32_t hi, uint32_t lo) {

        uint32_t data[] = {T55x7_BITRATE_RF_64 | T55x7_MODULATION_FSK2a | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};
 
        LED_D_ON();
        uint32_t data[] = {T55x7_BITRATE_RF_64 | T55x7_MODULATION_FSK2a | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};
 
        LED_D_ON();


@@ -1303,8 +1338,7 @@ void CopyIndala64toT55x7(uint32_t hi, uint32_t lo) {
        DbpString("DONE!");
 }
 // Clone Indala 224-bit tag by UID to T55x7
        DbpString("DONE!");
 }
 // Clone Indala 224-bit tag by UID to T55x7

-void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t uid4, uint32_t uid5, uint32_t uid6, uint32_t uid7)
-{
+void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t uid4, uint32_t uid5, uint32_t uid6, uint32_t uid7) {

        //Program the 7 data blocks for supplied 224bit UID
        uint32_t data[] = {0, uid1, uid2, uid3, uid4, uid5, uid6, uid7};
        // and the block 0 for Indala224 format 
        //Program the 7 data blocks for supplied 224bit UID
        uint32_t data[] = {0, uid1, uid2, uid3, uid4, uid5, uid6, uid7};
        // and the block 0 for Indala224 format 


@@ -1320,8 +1354,7 @@ void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t
 #define EM410X_HEADER          0x1FF
 #define EM410X_ID_LENGTH       40
 
 #define EM410X_HEADER          0x1FF
 #define EM410X_ID_LENGTH       40
 

-void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
-{
+void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) {

        int i, id_bit;
        uint64_t id = EM410X_HEADER;
        uint64_t rev_id = 0;    // reversed ID
        int i, id_bit;
        uint64_t id = EM410X_HEADER;
        uint64_t rev_id = 0;    // reversed ID


@@ -1381,7 +1414,7 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
        LED_D_ON();
 
        // Write EM410x ID
        LED_D_ON();
 
        // Write EM410x ID

-       uint32_t data[] = {0, id>>32, id & 0xFFFF};
+       uint32_t data[] = {0, id>>32, id & 0xFFFFFFFF};

        if (card) {
                clock = (card & 0xFF00) >> 8;
                clock = (clock == 0) ? 64 : clock;
        if (card) {
                clock = (card & 0xFF00) >> 8;
                clock = (clock == 0) ? 64 : clock;

diff --git a/armsrc/lfsampling.c b/armsrc/lfsampling.c
index 2a763a50fe8bce117a42e248b95de8659a1cbde2..ab3a187fa7d68d61bf91cc6107880034ba9f8db1 100644 (file)
--- a/armsrc/lfsampling.c
+++ b/armsrc/lfsampling.c
@@ -252,19 +252,17 @@ uint32_t SnoopLF() {
 * acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
 * the data is collected in BigBuf.
 **/
 * acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
 * the data is collected in BigBuf.
 **/

-void doT55x7Acquisition(void){
+void doT55x7Acquisition(size_t sample_size) {

 
 

-       #define T55xx_SAMPLES_SIZE 12000 // 32 x 32 x 10  (32 bit times numofblock (7), times clock skip..)
-       #define T55xx_READ_UPPER_THRESHOLD 128+40  // 50
+       #define T55xx_READ_UPPER_THRESHOLD 128+40  // 40 grph

        #define T55xx_READ_TOL   5
 
        uint8_t *dest = BigBuf_get_addr();
        uint16_t bufsize = BigBuf_max_traceLen();
        
        #define T55xx_READ_TOL   5
 
        uint8_t *dest = BigBuf_get_addr();
        uint16_t bufsize = BigBuf_max_traceLen();
        

-       if ( bufsize > T55xx_SAMPLES_SIZE )
-               bufsize = T55xx_SAMPLES_SIZE;
+       if ( bufsize > sample_size )
+               bufsize = sample_size;

 
 

-       //int adcval = 0;

        uint16_t i = 0;
        bool startFound = false;
        bool highFound = false;
        uint16_t i = 0;
        bool startFound = false;
        bool highFound = false;


@@ -281,7 +279,7 @@ void doT55x7Acquisition(void){
                        curSample = (uint8_t)AT91C_BASE_SSC->SSC_RHR;   
                        LED_D_OFF();
                
                        curSample = (uint8_t)AT91C_BASE_SSC->SSC_RHR;   
                        LED_D_OFF();
                

-                       // find first high sample
+                       // skip until the first high sample above threshold

                        if (!startFound && curSample > T55xx_READ_UPPER_THRESHOLD) {
                                if (curSample > firstSample) 
                                        firstSample = curSample;
                        if (!startFound && curSample > T55xx_READ_UPPER_THRESHOLD) {
                                if (curSample > firstSample) 
                                        firstSample = curSample;


@@ -291,16 +289,18 @@ void doT55x7Acquisition(void){
                                continue;
                        }
 
                                continue;
                        }
 

-                       // skip until samples begin to change
+                       // skip until first high samples begin to change

                        if (startFound || curSample < firstSample-T55xx_READ_TOL){
                        if (startFound || curSample < firstSample-T55xx_READ_TOL){

-                               if (!startFound) 
+                               // if just found start - recover last sample
+                               if (!startFound) {

                                        dest[i++] = firstSample;
                                startFound = true;
                                        dest[i++] = firstSample;
                                startFound = true;

+                               }
+                               // collect samples

                                dest[i++] = curSample;
                                if (i >= bufsize-1) break;
                        }
                }
                                dest[i++] = curSample;
                                if (i >= bufsize-1) break;
                        }
                }

-               

        }
 }
                        
\ No newline at end of file
        }
 }
                        
\ No newline at end of file

diff --git a/armsrc/lfsampling.h b/armsrc/lfsampling.h
index a88def55548cde4ab636a52140b3030a0ea0f14a..bd8ad1d0833c33de6d53d448bf6ec8a70eb174d4 100644 (file)
--- a/armsrc/lfsampling.h
+++ b/armsrc/lfsampling.h
@@ -5,7 +5,7 @@
 * acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
 * the data is collected in BigBuf.
 **/
 * acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
 * the data is collected in BigBuf.
 **/

-void doT55x7Acquisition(void);
+void doT55x7Acquisition(size_t sample_size);

 
 /**
 * Initializes the FPGA for reader-mode (field on), and acquires the samples.
 
 /**
 * Initializes the FPGA for reader-mode (field on), and acquires the samples.

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 100170e30f333cba658ad4d6b2907405cfb3d47c..9a98108064aae8aa566229bc5a7301553c827892 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -35,6 +35,13 @@
 // Default configuration\r
 t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00};\r
 \r
 // Default configuration\r
 t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00};\r
 \r

+t55xx_conf_block_t Get_t55xx_Config(){\r
+       return config;\r
+}\r
+void Set_t55xx_Config(t55xx_conf_block_t conf){\r
+       config = conf;\r
+}\r
+\r

 int usage_t55xx_config(){\r
        PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>]");\r
        PrintAndLog("Options:");\r
 int usage_t55xx_config(){\r
        PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>]");\r
        PrintAndLog("Options:");\r


@@ -550,7 +557,7 @@ bool tryDetectModulation(){
 bool testModulation(uint8_t mode, uint8_t modread){\r
        switch( mode ){\r
                case DEMOD_FSK:\r
 bool testModulation(uint8_t mode, uint8_t modread){\r
        switch( mode ){\r
                case DEMOD_FSK:\r

-                       if (modread > 3 && modread < 8) return TRUE;\r
+                       if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE;\r

                        break;\r
                case DEMOD_ASK:\r
                        if (modread == DEMOD_ASK) return TRUE;\r
                        break;\r
                case DEMOD_ASK:\r
                        if (modread == DEMOD_ASK) return TRUE;\r


@@ -1178,16 +1185,35 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){
        return tmp;\r
 }\r
 */\r
        return tmp;\r
 }\r
 */\r

+\r
+int CmdResetRead(const char *Cmd) {\r
+       UsbCommand c = {CMD_T55XX_RESET_READ, {0,0,0}};\r
+\r
+       clearCommandBuffer();\r
+       SendCommand(&c);\r
+       if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+               PrintAndLog("command execution time out");\r
+               return 0;\r
+       }\r
+\r
+       uint8_t got[BIGBUF_SIZE-1];\r
+       GetFromBigBuf(got,sizeof(got),0);\r
+       WaitForResponse(CMD_ACK,NULL);\r
+       setGraphBuf(got, sizeof(got));\r
+       return 1;\r
+}\r
+\r

 static command_t CommandTable[] =\r
 {\r
   {"help",   CmdHelp,           1, "This help"},\r
   {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
   {"detect", CmdT55xxDetect,    0, "[1] Try detecting the tag modulation from reading the configuration block."},\r
 static command_t CommandTable[] =\r
 {\r
   {"help",   CmdHelp,           1, "This help"},\r
   {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
   {"detect", CmdT55xxDetect,    0, "[1] Try detecting the tag modulation from reading the configuration block."},\r

-  {"read",   CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data (page 0) [optional password]"},\r
-  {"write",  CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data (page 0) [optional password]"},\r
+  {"read",     CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
+  {"resetread",CmdResetRead,      0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"},\r
+  {"write",    CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r

   {"trace",  CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"},\r
   {"info",   CmdT55xxInfo,      0, "[1] Show T55xx configuration data (page 0/ blk 0)"},\r
   {"trace",  CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"},\r
   {"info",   CmdT55xxInfo,      0, "[1] Show T55xx configuration data (page 0/ blk 0)"},\r

-  {"dump",   CmdT55xxDump,      0, "[password] [o] Dump T55xx card block 0-7. [optional password]"},\r
+  {"dump",     CmdT55xxDump,      0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r

   {"special", special,          0, "Show block changes with 64 different offsets"},\r
   {"wakeup", CmdT55xxWakeUp,    0, "Send AOR wakeup command"},\r
   {NULL, NULL, 0, NULL}\r
   {"special", special,          0, "Show block changes with 64 different offsets"},\r
   {"wakeup", CmdT55xxWakeUp,    0, "Send AOR wakeup command"},\r
   {NULL, NULL, 0, NULL}\r

diff --git a/client/cmdlft55xx.h b/client/cmdlft55xx.h
index ac188963ea6d8e0510cb993766aeb0d3818c0719..d17adbf2ede2a75cd12ac69c9848d600e05d3370 100644 (file)
--- a/client/cmdlft55xx.h
+++ b/client/cmdlft55xx.h
@@ -60,6 +60,9 @@ typedef struct {
                RF_128 = 0x07,\r
        } bitrate;\r
 } t55xx_conf_block_t;\r
                RF_128 = 0x07,\r
        } bitrate;\r
 } t55xx_conf_block_t;\r

+t55xx_conf_block_t Get_t55xx_Config();\r
+void Set_t55xx_Config(t55xx_conf_block_t conf);\r
+\r

 \r
 int CmdLFT55XX(const char *Cmd);\r
 int CmdT55xxSetConfig(const char *Cmd);\r
 \r
 int CmdLFT55XX(const char *Cmd);\r
 int CmdT55xxSetConfig(const char *Cmd);\r


@@ -68,6 +71,7 @@ int CmdT55xxWriteBlock(const char *Cmd);
 int CmdT55xxReadTrace(const char *Cmd);\r
 int CmdT55xxInfo(const char *Cmd);\r
 int CmdT55xxDetect(const char *Cmd);\r
 int CmdT55xxReadTrace(const char *Cmd);\r
 int CmdT55xxInfo(const char *Cmd);\r
 int CmdT55xxDetect(const char *Cmd);\r

+int CmdResetRead(const char *Cmd);\r

 \r
 char * GetBitRateStr(uint32_t id);\r
 char * GetSaferStr(uint32_t id);\r
 \r
 char * GetBitRateStr(uint32_t id);\r
 char * GetSaferStr(uint32_t id);\r

diff --git a/client/hid-flasher/usb_cmd.h b/client/hid-flasher/usb_cmd.h
index 739e24475319e0124824583bdeb46440952e5ba2..01b2d83b10cc336ad44397ae3fd63e6bab99ee4b 100644 (file)
--- a/client/hid-flasher/usb_cmd.h
+++ b/client/hid-flasher/usb_cmd.h
@@ -85,7 +85,7 @@ typedef struct{
 #define CMD_INDALA_CLONE_TAG_L                                            0x0213
 #define CMD_T55XX_READ_BLOCK                                              0x0214
 #define CMD_T55XX_WRITE_BLOCK                                             0x0215
 #define CMD_INDALA_CLONE_TAG_L                                            0x0213
 #define CMD_T55XX_READ_BLOCK                                              0x0214
 #define CMD_T55XX_WRITE_BLOCK                                             0x0215

-#define CMD_T55XX_READ_TRACE                                              0x0216
+#define CMD_T55XX_RESET_READ                                              0x0216

 #define CMD_T55XX_WAKEUP                                                     0x0224
 
 #define CMD_PCF7931_READ                                                  0x0217
 #define CMD_T55XX_WAKEUP                                                     0x0224
 
 #define CMD_PCF7931_READ                                                  0x0217

diff --git a/client/lualibs/commands.lua b/client/lualibs/commands.lua
index 5ff64bb59c451b8c10c966717a4ea7bee91f1c45..957c99b460b1fbe9112775a2248db5b70063bc68 100644 (file)
--- a/client/lualibs/commands.lua
+++ b/client/lualibs/commands.lua
@@ -44,7 +44,7 @@ local _commands = {
        CMD_INDALA_CLONE_TAG_L =                                             0x0213,
        CMD_T55XX_READ_BLOCK =                                               0x0214,
        CMD_T55XX_WRITE_BLOCK =                                              0x0215,
        CMD_INDALA_CLONE_TAG_L =                                             0x0213,
        CMD_T55XX_READ_BLOCK =                                               0x0214,
        CMD_T55XX_WRITE_BLOCK =                                              0x0215,

-       --//CMD_T55XX_READ_TRACE =                                               0x0216,
+       CMD_T55XX_RESET_READ =                                               0x0216,

        CMD_PCF7931_READ =                                                   0x0217,
        CMD_PCF7931_WRITE =                                                  0x0223,
        CMD_EM4X_READ_WORD =                                                 0x0218,
        CMD_PCF7931_READ =                                                   0x0217,
        CMD_PCF7931_WRITE =                                                  0x0223,
        CMD_EM4X_READ_WORD =                                                 0x0218,

diff --git a/common/lfdemod.h b/common/lfdemod.h
index 758201992fa43d3e1322f00d74fd74336e21a5c4..5cf8705816f409b28b1b1c72cc367e2e7cd25780 100644 (file)
--- a/common/lfdemod.h
+++ b/common/lfdemod.h
@@ -27,7 +27,6 @@ uint8_t  detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t f
 int      DetectNRZClock(uint8_t dest[], size_t size, int clock);
 int      DetectPSKClock(uint8_t dest[], size_t size, int clock);
 int      DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
 int      DetectNRZClock(uint8_t dest[], size_t size, int clock);
 int      DetectPSKClock(uint8_t dest[], size_t size, int clock);
 int      DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low);

-uint8_t  Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo);

 int      fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
 int      getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
 uint32_t manchesterEncode2Bytes(uint16_t datain);
 int      fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
 int      getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
 uint32_t manchesterEncode2Bytes(uint16_t datain);


@@ -42,8 +41,9 @@ void     psk1TOpsk2(uint8_t *BitStream, size_t size);
 size_t   removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
 
 //tag specific
 size_t   removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
 
 //tag specific

-int FDXBdemodBI(uint8_t *dest, size_t *size);

 int AWIDdemodFSK(uint8_t *dest, size_t *size);
 int AWIDdemodFSK(uint8_t *dest, size_t *size);

+uint8_t  Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo);
+int FDXBdemodBI(uint8_t *dest, size_t *size);

 int gProxII_Demod(uint8_t BitStream[], size_t *size);
 int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
 int IOdemodFSK(uint8_t *dest, size_t size);
 int gProxII_Demod(uint8_t BitStream[], size_t *size);
 int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
 int IOdemodFSK(uint8_t *dest, size_t size);

diff --git a/include/usb_cmd.h b/include/usb_cmd.h
index 547043a2ae31ac0201eb344b1613b2a723019b00..ff20fde76645136955f89786b79d3891804e4a0a 100644 (file)
--- a/include/usb_cmd.h
+++ b/include/usb_cmd.h
@@ -85,7 +85,7 @@ typedef struct{
 #define CMD_INDALA_CLONE_TAG_L                                            0x0213
 #define CMD_T55XX_READ_BLOCK                                              0x0214
 #define CMD_T55XX_WRITE_BLOCK                                             0x0215
 #define CMD_INDALA_CLONE_TAG_L                                            0x0213
 #define CMD_T55XX_READ_BLOCK                                              0x0214
 #define CMD_T55XX_WRITE_BLOCK                                             0x0215

-#define CMD_T55XX_READ_TRACE                                              0x0216
+#define CMD_T55XX_RESET_READ                                              0x0216

 #define CMD_PCF7931_READ                                                  0x0217
 #define CMD_PCF7931_WRITE                                                 0x0223
 #define CMD_EM4X_READ_WORD                                                0x0218
 #define CMD_PCF7931_READ                                                  0x0217
 #define CMD_PCF7931_WRITE                                                 0x0223
 #define CMD_EM4X_READ_WORD                                                0x0218