ADD: @marshmellow's fixes to awid, viking and T55x7

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 0472122a27638604e138d7d19abf2a5bee59dfd9..70b4010bbf08a607379c636a80b66bda03511786 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -839,7 +839,7 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                size = 50*128*2; //big enough to catch 2 sequences of largest format
                idx = AWIDdemodFSK(dest, &size);
                
                size = 50*128*2; //big enough to catch 2 sequences of largest format
                idx = AWIDdemodFSK(dest, &size);
                

-               if (idx>0 && size==96){
+               if (idx<=0 || size!=96) continue;

                // Index map
                // 0            10            20            30              40            50              60
                // |            |             |             |               |             |               |
                // Index map
                // 0            10            20            30              40            50              60
                // |            |             |             |               |             |               |


@@ -859,6 +859,7 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                uint32_t rawHi2 = bytebits_to_byte(dest+idx,32);
 
                size = removeParity(dest, idx+8, 4, 1, 88);
                uint32_t rawHi2 = bytebits_to_byte(dest+idx,32);
 
                size = removeParity(dest, idx+8, 4, 1, 88);

+               if (size != 66) continue;

                // ok valid card found!
 
                // Index map
                // ok valid card found!
 
                // Index map


@@ -900,7 +901,6 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
                                return;
                        }
                        // reset
                                return;
                        }
                        // reset

-               }

                idx = 0;
                WDT_HIT();
        }
                idx = 0;
                WDT_HIT();
        }


@@ -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 
  *


@@ -1065,7 +1065,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
 #define WRITE_GAP 20*8 // was 160 // SPEC:  1*8 to 20*8 - typ 10*8 (or 10fc)
 #define WRITE_0   16*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
 #define WRITE_1   50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc)  432 for T55x7; 448 for E5550
 #define WRITE_GAP 20*8 // was 160 // SPEC:  1*8 to 20*8 - typ 10*8 (or 10fc)
 #define WRITE_0   16*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
 #define WRITE_1   50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc)  432 for T55x7; 448 for E5550

-#define READ_GAP  52*8 
+#define READ_GAP  15*8 

 
 //  VALUES TAKEN FROM EM4x function: SendForward
 //  START_GAP = 440;       (55*8) cycles at 125Khz (8us = 1cycle)
 
 //  VALUES TAKEN FROM EM4x function: SendForward
 //  START_GAP = 440;       (55*8) cycles at 125Khz (8us = 1cycle)


@@ -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, uint8_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;


@@ -1145,11 +1174,16 @@ 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();
 }
 

-// Read one card block in page 0
+// Write one card block in page 0, no lock
+void T55xxWriteBlock(uint32_t Data, uint8_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 [page]

 void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        LED_A_ON();
        bool PwdMode = arg0 & 0x1;
 void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        LED_A_ON();
        bool PwdMode = arg0 & 0x1;


@@ -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


@@ -1226,14 +1260,13 @@ 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--)
+               T55xxWriteBlockExt(blockdata[i-1],i-1,0,0);

 }
 
 // Copy HID id to card and setup block 0 config
 void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
        uint32_t data[] = {0,0,0,0,0,0,0};
 }
 
 // Copy HID id to card and setup block 0 config
 void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
        uint32_t data[] = {0,0,0,0,0,0,0};

-       //int data1=0, data2=0, data3=0, data4=0, data5=0, data6=0; //up to six blocks for long format

        uint8_t last_block = 0;
 
        if (longFMT){
        uint8_t last_block = 0;
 
        if (longFMT){


@@ -1245,7 +1278,7 @@ 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);


@@ -1261,13 +1294,16 @@ 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);
        }
        // load chip config block
        data[0] = T55x7_BITRATE_RF_50 | T55x7_MODULATION_FSK2a | last_block << T55x7_MAXBLOCK_SHIFT;
 
                data[2] = manchesterEncode2Bytes(lo >> 16);
                data[3] = manchesterEncode2Bytes(lo & 0xFFFF);
        }
        // load chip config block
        data[0] = T55x7_BITRATE_RF_50 | T55x7_MODULATION_FSK2a | last_block << T55x7_MAXBLOCK_SHIFT;
 

+       //TODO add selection of chip for Q5 or T55x7
+       // data[0] = (((50-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | last_block << T5555_MAXBLOCK_SHIFT;
+

        LED_D_ON();
        // Program the data blocks for supplied ID
        // and the block 0 for HID format
        LED_D_ON();
        // Program the data blocks for supplied ID
        // and the block 0 for HID format


@@ -1278,9 +1314,10 @@ 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};
        uint32_t data[] = {T55x7_BITRATE_RF_64 | T55x7_MODULATION_FSK2a | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};

+       //TODO add selection of chip for Q5 or T55x7
+       // data[0] = (((64-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 2 << T5555_MAXBLOCK_SHIFT;

 
        LED_D_ON();
        // Program the data blocks for supplied ID
 
        LED_D_ON();
        // Program the data blocks for supplied ID


@@ -1297,31 +1334,43 @@ void CopyIndala64toT55x7(uint32_t hi, uint32_t lo) {
        //Program the 2 data blocks for supplied 64bit UID
        // and the Config for Indala 64 format (RF/32;PSK1 with RF/2;Maxblock=2)
        uint32_t data[] = { T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};
        //Program the 2 data blocks for supplied 64bit UID
        // and the Config for Indala 64 format (RF/32;PSK1 with RF/2;Maxblock=2)
        uint32_t data[] = { T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (2 << T55x7_MAXBLOCK_SHIFT), hi, lo};

+       //TODO add selection of chip for Q5 or T55x7
+       // data[0] = (((32-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_PSK1 | 2 << T5555_MAXBLOCK_SHIFT;
+

        WriteT55xx(data, 0, 3);
        //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data)
        //      T5567WriteBlock(0x603E1042,0);
        DbpString("DONE!");
 }
 // Clone Indala 224-bit tag by UID to T55x7
        WriteT55xx(data, 0, 3);
        //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data)
        //      T5567WriteBlock(0x603E1042,0);
        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 
        //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7)
        data[0] = T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (7 << T55x7_MAXBLOCK_SHIFT);
        //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 
        //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7)
        data[0] = T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (7 << T55x7_MAXBLOCK_SHIFT);

+       //TODO add selection of chip for Q5 or T55x7
+       // data[0] = (((32-2)/2)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_PSK1 | 7 << T5555_MAXBLOCK_SHIFT;

        WriteT55xx(data, 0, 8);
        //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data)
        //      T5567WriteBlock(0x603E10E2,0);
        DbpString("DONE!");
 }
        WriteT55xx(data, 0, 8);
        //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data)
        //      T5567WriteBlock(0x603E10E2,0);
        DbpString("DONE!");
 }

+// clone viking tag to T55xx
+void CopyVikingtoT55xx(uint32_t block1, uint32_t block2, uint8_t Q5) {
+       uint32_t data[] = {T55x7_BITRATE_RF_32 | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT), block1, block2};
+       if (Q5) data[0] = (32 << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | 2 << T5555_MAXBLOCK_SHIFT;
+       // Program the data blocks for supplied ID and the block 0 config
+       WriteT55xx(data, 0, 3);
+       LED_D_OFF();
+       cmd_send(CMD_ACK,0,0,0,0,0);
+}

 
 // Define 9bit header for EM410x tags
 #define EM410X_HEADER          0x1FF
 #define EM410X_ID_LENGTH       40
 
 
 // Define 9bit header for EM410x tags
 #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


@@ -1381,20 +1430,21 @@ 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};
-       if (card) {
+       uint32_t data[] = {0, id>>32, id & 0xFFFFFFFF};
+

                clock = (card & 0xFF00) >> 8;
                clock = (clock == 0) ? 64 : clock;
                Dbprintf("Clock rate: %d", clock);
                clock = (card & 0xFF00) >> 8;
                clock = (clock == 0) ? 64 : clock;
                Dbprintf("Clock rate: %d", clock);

+       if (card & 0xFF) { //t55x7

                clock = GetT55xxClockBit(clock);
                if (clock == 0) {
                        Dbprintf("Invalid clock rate: %d", clock);
                        return;
                }
                clock = GetT55xxClockBit(clock);
                if (clock == 0) {
                        Dbprintf("Invalid clock rate: %d", clock);
                        return;
                }

-

                data[0] = clock | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT);
                data[0] = clock | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT);

-       } else {
-               data[0] = (0x1F << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | (2 << T5555_MAXBLOCK_SHIFT);
+       } else { //t5555 (Q5)
+               clock = (clock-2)>>1;  //n = (RF-2)/2
+               data[0] = (clock << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | (2 << T5555_MAXBLOCK_SHIFT);

        }
 
        WriteT55xx(data, 0, 3);
        }
 
        WriteT55xx(data, 0, 3);


@@ -1421,6 +1471,15 @@ uint8_t * fwd_write_ptr; //forwardlink bit pointer
 // prepares command bits
 // see EM4469 spec
 //====================================================================
 // prepares command bits
 // see EM4469 spec
 //====================================================================

+//--------------------------------------------------------------------
+//  VALUES TAKEN FROM EM4x function: SendForward
+//  START_GAP = 440;       (55*8) cycles at 125Khz (8us = 1cycle)
+//  WRITE_GAP = 128;       (16*8)
+//  WRITE_1   = 256 32*8;  (32*8) 
+
+//  These timings work for 4469/4269/4305 (with the 55*8 above)
+//  WRITE_0 = 23*8 , 9*8  SpinDelayUs(23*8); 
+

 uint8_t Prepare_Cmd( uint8_t cmd ) {
 
        *forward_ptr++ = 0; //start bit
 uint8_t Prepare_Cmd( uint8_t cmd ) {
 
        *forward_ptr++ = 0; //start bit


@@ -1606,15 +1665,3 @@ void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
        LED_D_OFF();
 }
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
        LED_D_OFF();
 }

-
-void CopyViKingtoT55x7(uint32_t block1, uint32_t block2) {
-    LED_D_ON();
-    T55xxWriteBlock(block1,1,0,0);
-    T55xxWriteBlock(block2,2,0,0);
-       T55xxWriteBlock(T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 2 << T55x7_MAXBLOCK_SHIFT,0,0,0);
-    // T55xxWriteBlock(T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 2 << T5555_MAXBLOCK_SHIFT,0,0,1);
-       // ICEMAN NOTES:
-       // Shouldn't this one be: T55x7_MAXBLOCK_SHIFT  and 0 in password mode
-    LED_D_OFF();
-}
-