set svn:ignore

[proxmark3-svn] / armsrc / iso14443.c

diff --git a/armsrc/iso14443.c b/armsrc/iso14443.c
index 311254d9e55a7d93a69c50f6c7ff17e977a9657f..b592742c9935cf7b437c58a89f714fa9d8c56ff6 100644 (file)
--- a/armsrc/iso14443.c
+++ b/armsrc/iso14443.c
@@ -295,11 +295,11 @@ static BOOL GetIso14443CommandFromReader(BYTE *received, int *len, int maxLen)
 \r
         if(BUTTON_PRESS()) return FALSE;\r
 \r
 \r
         if(BUTTON_PRESS()) return FALSE;\r
 \r

-        if(SSC_STATUS & (SSC_STATUS_TX_READY)) {\r
-            SSC_TRANSMIT_HOLDING = 0x00;\r
+        if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {\r
+            AT91C_BASE_SSC->SSC_THR = 0x00;\r

         }\r
         }\r

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

 \r
             mask = 0x80;\r
             for(i = 0; i < 8; i++, mask >>= 1) {\r
 \r
             mask = 0x80;\r
             for(i = 0; i < 8; i++, mask >>= 1) {\r


@@ -353,9 +353,8 @@ void SimulateIso14443Tag(void)
         BYTE b1, b2;\r
 \r
         if(!GetIso14443CommandFromReader(receivedCmd, &len, 100)) {\r
         BYTE b1, b2;\r
 \r
         if(!GetIso14443CommandFromReader(receivedCmd, &len, 100)) {\r

-            DbpIntegers(cmdsRecvd, 0, 0);\r
-            DbpString("button press");\r
-            break;\r
+               Dbprintf("button pressed, received %d commands", cmdsRecvd);\r
+               break;\r

         }\r
 \r
         // Good, look at the command now.\r
         }\r
 \r
         // Good, look at the command now.\r


@@ -363,8 +362,7 @@ void SimulateIso14443Tag(void)
         if(len == sizeof(cmd1) && memcmp(receivedCmd, cmd1, len)==0) {\r
             resp = resp1; respLen = resp1Len;\r
         } else {\r
         if(len == sizeof(cmd1) && memcmp(receivedCmd, cmd1, len)==0) {\r
             resp = resp1; respLen = resp1Len;\r
         } else {\r

-            DbpString("new cmd from reader:");\r
-            DbpIntegers(len, 0x1234, cmdsRecvd);\r
+            Dbprintf("new cmd from reader: len=%d, cmdsRecvd=%d", len, cmdsRecvd);\r

             // And print whether the CRC fails, just for good measure\r
             ComputeCrc14443(CRC_14443_B, receivedCmd, len-2, &b1, &b2);\r
             if(b1 != receivedCmd[len-2] || b2 != receivedCmd[len-1]) {\r
             // And print whether the CRC fails, just for good measure\r
             ComputeCrc14443(CRC_14443_B, receivedCmd, len-2, &b1, &b2);\r
             if(b1 != receivedCmd[len-2] || b2 != receivedCmd[len-1]) {\r


@@ -392,24 +390,24 @@ void SimulateIso14443Tag(void)
         LED_D_OFF();\r
         FpgaWriteConfWord(\r
                FPGA_MAJOR_MODE_HF_SIMULATOR | FPGA_HF_SIMULATOR_MODULATE_BPSK);\r
         LED_D_OFF();\r
         FpgaWriteConfWord(\r
                FPGA_MAJOR_MODE_HF_SIMULATOR | FPGA_HF_SIMULATOR_MODULATE_BPSK);\r

-        SSC_TRANSMIT_HOLDING = 0xff;\r
+        AT91C_BASE_SSC->SSC_THR = 0xff;\r

         FpgaSetupSsc();\r
 \r
         // Transmit the response.\r
         i = 0;\r
         for(;;) {\r
         FpgaSetupSsc();\r
 \r
         // Transmit the response.\r
         i = 0;\r
         for(;;) {\r

-            if(SSC_STATUS & (SSC_STATUS_TX_READY)) {\r
+            if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {\r

                 BYTE b = resp[i];\r
 \r
                 BYTE b = resp[i];\r
 \r

-                SSC_TRANSMIT_HOLDING = b;\r
+                AT91C_BASE_SSC->SSC_THR = b;\r

 \r
                 i++;\r
                 if(i > respLen) {\r
                     break;\r
                 }\r
             }\r
 \r
                 i++;\r
                 if(i > respLen) {\r
                     break;\r
                 }\r
             }\r

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

                 (void)b;\r
             }\r
         }\r
                 (void)b;\r
             }\r
         }\r


@@ -454,7 +452,7 @@ static struct {
  *\r
  * Returns: true if we received a EOF\r
  *          false if we are still waiting for some more\r
  *\r
  * Returns: true if we received a EOF\r
  *          false if we are still waiting for some more\r

- *
+ *\r

  */\r
 static BOOL Handle14443SamplesDemod(int ci, int cq)\r
 {\r
  */\r
 static BOOL Handle14443SamplesDemod(int ci, int cq)\r
 {\r


@@ -612,7 +610,7 @@ static BOOL Handle14443SamplesDemod(int ci, int cq)
  *  Demodulate the samples we received from the tag\r
  *  weTx: set to 'TRUE' if we behave like a reader\r
  *        set to 'FALSE' if we behave like a snooper\r
  *  Demodulate the samples we received from the tag\r
  *  weTx: set to 'TRUE' if we behave like a reader\r
  *        set to 'FALSE' if we behave like a snooper\r

- *  quiet: set to 'TRUE' to disable debug output
+ *  quiet: set to 'TRUE' to disable debug output\r

  */\r
 static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)\r
 {\r
  */\r
 static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)\r
 {\r


@@ -654,10 +652,10 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
        (weTx ? 0 : FPGA_HF_READER_RX_XCORR_SNOOP));\r
 \r
     for(;;) {\r
        (weTx ? 0 : FPGA_HF_READER_RX_XCORR_SNOOP));\r
 \r
     for(;;) {\r

-        int behindBy = lastRxCounter - PDC_RX_COUNTER(SSC_BASE);\r
+        int behindBy = lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR;\r

         if(behindBy > max) max = behindBy;\r
 \r
         if(behindBy > max) max = behindBy;\r
 \r

-        while(((lastRxCounter-PDC_RX_COUNTER(SSC_BASE)) & (DMA_BUFFER_SIZE-1))\r
+        while(((lastRxCounter-AT91C_BASE_PDC_SSC->PDC_RCR) & (DMA_BUFFER_SIZE-1))\r

                     > 2)\r
         {\r
             ci = upTo[0];\r
                     > 2)\r
         {\r
             ci = upTo[0];\r


@@ -665,8 +663,8 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
             upTo += 2;\r
             if(upTo - dmaBuf > DMA_BUFFER_SIZE) {\r
                 upTo -= DMA_BUFFER_SIZE;\r
             upTo += 2;\r
             if(upTo - dmaBuf > DMA_BUFFER_SIZE) {\r
                 upTo -= DMA_BUFFER_SIZE;\r

-                PDC_RX_NEXT_POINTER(SSC_BASE) = (DWORD)upTo;\r
-                PDC_RX_NEXT_COUNTER(SSC_BASE) = DMA_BUFFER_SIZE;\r
+                AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD)upTo;\r
+                AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;\r

             }\r
             lastRxCounter -= 2;\r
             if(lastRxCounter <= 0) {\r
             }\r
             lastRxCounter -= 2;\r
             if(lastRxCounter <= 0) {\r


@@ -687,8 +685,8 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
             break;\r
         }\r
     }\r
             break;\r
         }\r
     }\r

-    PDC_CONTROL(SSC_BASE) = PDC_RX_DISABLE;\r
-    if (!quiet) DbpIntegers(max, gotFrame, Demod.len);\r
+    AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;\r
+    if (!quiet) Dbprintf("%x %x %x", max, gotFrame, Demod.len);\r

 }\r
 \r
 //-----------------------------------------------------------------------------\r
 }\r
 \r
 //-----------------------------------------------------------------------------\r


@@ -707,12 +705,12 @@ static void GetSamplesFor14443Demod(BOOL weTx, int n, BOOL quiet)
 \r
     c = 0;\r
     for(;;) {\r
 \r
     c = 0;\r
     for(;;) {\r

-        if(SSC_STATUS & (SSC_STATUS_TX_READY)) {\r
-            SSC_TRANSMIT_HOLDING = 0x43;\r
+        if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {\r
+            AT91C_BASE_SSC->SSC_THR = 0x43;\r

         }\r
         }\r

-        if(SSC_STATUS & (SSC_STATUS_RX_READY)) {\r
+        if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {\r

             SBYTE b;\r
             SBYTE b;\r

-            b = (SBYTE)SSC_RECEIVE_HOLDING;\r
+            b = (SBYTE)AT91C_BASE_SSC->SSC_RHR;\r

 \r
             dest[c++] = (BYTE)b;\r
 \r
 \r
             dest[c++] = (BYTE)b;\r
 \r


@@ -732,8 +730,8 @@ static void TransmitFor14443(void)
 \r
     FpgaSetupSsc();\r
 \r
 \r
     FpgaSetupSsc();\r
 \r

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

     }\r
 \r
     // Signal field is ON with the appropriate Red LED\r
     }\r
 \r
     // Signal field is ON with the appropriate Red LED\r


@@ -744,12 +742,12 @@ static void TransmitFor14443(void)
        FPGA_MAJOR_MODE_HF_READER_TX | FPGA_HF_READER_TX_SHALLOW_MOD);\r
 \r
     for(c = 0; c < 10;) {\r
        FPGA_MAJOR_MODE_HF_READER_TX | FPGA_HF_READER_TX_SHALLOW_MOD);\r
 \r
     for(c = 0; c < 10;) {\r

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

             c++;\r
         }\r
             c++;\r
         }\r

-        if(SSC_STATUS & (SSC_STATUS_RX_READY)) {\r
-            volatile DWORD r = SSC_RECEIVE_HOLDING;\r
+        if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {\r
+            volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;\r

             (void)r;\r
         }\r
         WDT_HIT();\r
             (void)r;\r
         }\r
         WDT_HIT();\r


@@ -757,15 +755,15 @@ static void TransmitFor14443(void)
 \r
     c = 0;\r
     for(;;) {\r
 \r
     c = 0;\r
     for(;;) {\r

-        if(SSC_STATUS & (SSC_STATUS_TX_READY)) {\r
-            SSC_TRANSMIT_HOLDING = ToSend[c];\r
+        if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {\r
+            AT91C_BASE_SSC->SSC_THR = ToSend[c];\r

             c++;\r
             if(c >= ToSendMax) {\r
                 break;\r
             }\r
         }\r
             c++;\r
             if(c >= ToSendMax) {\r
                 break;\r
             }\r
         }\r

-        if(SSC_STATUS & (SSC_STATUS_RX_READY)) {\r
-            volatile DWORD r = SSC_RECEIVE_HOLDING;\r
+        if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {\r
+            volatile DWORD r = AT91C_BASE_SSC->SSC_RHR;\r

             (void)r;\r
         }\r
         WDT_HIT();\r
             (void)r;\r
         }\r
         WDT_HIT();\r


@@ -831,8 +829,8 @@ void CodeIso14443bAsReader(const BYTE *cmd, int len)
 \r
 //-----------------------------------------------------------------------------\r
 // Read an ISO 14443 tag. We send it some set of commands, and record the\r
 \r
 //-----------------------------------------------------------------------------\r
 // Read an ISO 14443 tag. We send it some set of commands, and record the\r

-// responses.
-// The command name is misleading, it actually decodes the reponse in HEX
+// responses.\r
+// The command name is misleading, it actually decodes the reponse in HEX\r

 // into the output buffer (read the result using hexsamples, not hisamples)\r
 //-----------------------------------------------------------------------------\r
 void AcquireRawAdcSamplesIso14443(DWORD parameter)\r
 // into the output buffer (read the result using hexsamples, not hisamples)\r
 //-----------------------------------------------------------------------------\r
 void AcquireRawAdcSamplesIso14443(DWORD parameter)\r


@@ -861,19 +859,28 @@ void AcquireRawAdcSamplesIso14443(DWORD parameter)
     GetSamplesFor14443Demod(TRUE, 2000, FALSE);\r
 //    LED_A_OFF();\r
 }\r
     GetSamplesFor14443Demod(TRUE, 2000, FALSE);\r
 //    LED_A_OFF();\r
 }\r

-
+\r

 //-----------------------------------------------------------------------------\r
 // Read a SRI512 ISO 14443 tag.\r
 //-----------------------------------------------------------------------------\r
 // Read a SRI512 ISO 14443 tag.\r

-//
-// SRI512 tags are just simple memory tags, here we're looking at making a dump
-// of the contents of the memory. No anticollision algorithm is done, we assume
-// we have a single tag in the field.
-//
+//\r
+// SRI512 tags are just simple memory tags, here we're looking at making a dump\r
+// of the contents of the memory. No anticollision algorithm is done, we assume\r
+// we have a single tag in the field.\r
+//\r

 // I tried to be systematic and check every answer of the tag, every CRC, etc...\r
 //-----------------------------------------------------------------------------\r
 void ReadSRI512Iso14443(DWORD parameter)\r
 {\r
 // I tried to be systematic and check every answer of the tag, every CRC, etc...\r
 //-----------------------------------------------------------------------------\r
 void ReadSRI512Iso14443(DWORD parameter)\r
 {\r

-    BYTE i = 0x00;
+     ReadSTMemoryIso14443(parameter,0x0F);\r
+}\r
+void ReadSRIX4KIso14443(DWORD parameter)\r
+{\r
+     ReadSTMemoryIso14443(parameter,0x7F);\r
+}\r
+\r
+void ReadSTMemoryIso14443(DWORD parameter,DWORD dwLast)\r
+{\r
+    BYTE i = 0x00;\r

 \r
     // Make sure that we start from off, since the tags are stateful;\r
     // confusing things will happen if we don't reset them between reads.\r
 \r
     // Make sure that we start from off, since the tags are stateful;\r
     // confusing things will happen if we don't reset them between reads.\r


@@ -890,7 +897,7 @@ void ReadSRI512Iso14443(DWORD parameter)
     FpgaWriteConfWord(\r
        FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);\r
     SpinDelay(200);\r
     FpgaWriteConfWord(\r
        FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);\r
     SpinDelay(200);\r

-
+\r

     // First command: wake up the tag using the INITIATE command\r
     BYTE cmd1[] = { 0x06, 0x00, 0x97, 0x5b};\r
     CodeIso14443bAsReader(cmd1, sizeof(cmd1));\r
     // First command: wake up the tag using the INITIATE command\r
     BYTE cmd1[] = { 0x06, 0x00, 0x97, 0x5b};\r
     CodeIso14443bAsReader(cmd1, sizeof(cmd1));\r


@@ -898,102 +905,102 @@ void ReadSRI512Iso14443(DWORD parameter)
 //    LED_A_ON();\r
     GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
 //    LED_A_OFF();\r
 //    LED_A_ON();\r
     GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
 //    LED_A_OFF();\r

-
-    if (Demod.len == 0) {
-       DbpString("No response from tag");
-       return;
-    } else {
-       DbpString("Randomly generated UID from tag (+ 2 byte CRC):");
-       DbpIntegers(Demod.output[0], Demod.output[1],Demod.output[2]);
-    }
-    // There is a response, SELECT the uid
-    DbpString("Now SELECT tag:");
-    cmd1[0] = 0x0E; // 0x0E is SELECT
-    cmd1[1] = Demod.output[0];
+\r
+    if (Demod.len == 0) {\r
+       DbpString("No response from tag");\r
+       return;\r
+    } else {\r
+       Dbprintf("Randomly generated UID from tag (+ 2 byte CRC): %x %x %x",\r
+               Demod.output[0], Demod.output[1],Demod.output[2]);\r
+    }\r
+    // There is a response, SELECT the uid\r
+    DbpString("Now SELECT tag:");\r
+    cmd1[0] = 0x0E; // 0x0E is SELECT\r
+    cmd1[1] = Demod.output[0];\r

     ComputeCrc14443(CRC_14443_B, cmd1, 2, &cmd1[2], &cmd1[3]);\r
     CodeIso14443bAsReader(cmd1, sizeof(cmd1));\r
     TransmitFor14443();\r
 //    LED_A_ON();\r
     GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
 //    LED_A_OFF();\r
     ComputeCrc14443(CRC_14443_B, cmd1, 2, &cmd1[2], &cmd1[3]);\r
     CodeIso14443bAsReader(cmd1, sizeof(cmd1));\r
     TransmitFor14443();\r
 //    LED_A_ON();\r
     GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
 //    LED_A_OFF();\r

-    if (Demod.len != 3) {
-       DbpString("Expected 3 bytes from tag, got:");
-       DbpIntegers(Demod.len,0x0,0x0);
-       return;
-    }
-    // Check the CRC of the answer:
+    if (Demod.len != 3) {\r
+       Dbprintf("Expected 3 bytes from tag, got %d", Demod.len);\r
+       return;\r
+    }\r
+    // Check the CRC of the answer:\r

     ComputeCrc14443(CRC_14443_B, Demod.output, 1 , &cmd1[2], &cmd1[3]);\r
     if(cmd1[2] != Demod.output[1] || cmd1[3] != Demod.output[2]) {\r
     ComputeCrc14443(CRC_14443_B, Demod.output, 1 , &cmd1[2], &cmd1[3]);\r
     if(cmd1[2] != Demod.output[1] || cmd1[3] != Demod.output[2]) {\r

-       DbpString("CRC Error reading select response.");
-       return;
-    }
-    // Check response from the tag: should be the same UID as the command we just sent:
-    if (cmd1[1] != Demod.output[0]) {
-       DbpString("Bad response to SELECT from Tag, aborting:");
-       DbpIntegers(cmd1[1],Demod.output[0],0x0);
-       return;
-    }
-    // Tag is now selected,
-    // First get the tag's UID:
-    cmd1[0] = 0x0B;
-    ComputeCrc14443(CRC_14443_B, cmd1, 1 , &cmd1[1], &cmd1[2]);
+       DbpString("CRC Error reading select response.");\r
+       return;\r
+    }\r
+    // Check response from the tag: should be the same UID as the command we just sent:\r
+    if (cmd1[1] != Demod.output[0]) {\r
+       Dbprintf("Bad response to SELECT from Tag, aborting: %x %x", cmd1[1], Demod.output[0]);\r
+       return;\r
+    }\r
+    // Tag is now selected,\r
+    // First get the tag's UID:\r
+    cmd1[0] = 0x0B;\r
+    ComputeCrc14443(CRC_14443_B, cmd1, 1 , &cmd1[1], &cmd1[2]);\r

     CodeIso14443bAsReader(cmd1, 3); // Only first three bytes for this one\r
     TransmitFor14443();\r
 //    LED_A_ON();\r
     GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
 //    LED_A_OFF();\r
     CodeIso14443bAsReader(cmd1, 3); // Only first three bytes for this one\r
     TransmitFor14443();\r
 //    LED_A_ON();\r
     GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
 //    LED_A_OFF();\r

-    if (Demod.len != 10) {
-       DbpString("Expected 10 bytes from tag, got:");
-       DbpIntegers(Demod.len,0x0,0x0);
-       return;
-    }
-    // The check the CRC of the answer (use cmd1 as temporary variable):
+    if (Demod.len != 10) {\r
+       Dbprintf("Expected 10 bytes from tag, got %d", Demod.len);\r
+       return;\r
+    }\r
+    // The check the CRC of the answer (use cmd1 as temporary variable):\r

     ComputeCrc14443(CRC_14443_B, Demod.output, 8, &cmd1[2], &cmd1[3]);\r
            if(cmd1[2] != Demod.output[8] || cmd1[3] != Demod.output[9]) {\r
     ComputeCrc14443(CRC_14443_B, Demod.output, 8, &cmd1[2], &cmd1[3]);\r
            if(cmd1[2] != Demod.output[8] || cmd1[3] != Demod.output[9]) {\r

-       DbpString("CRC Error reading block! - Below: expected, got");
-       DbpIntegers( (cmd1[2]<<8)+cmd1[3], (Demod.output[8]<<8)+Demod.output[9],0);
-       // Do not return;, let's go on... (we should retry, maybe ?)
-    }
-    DbpString("Tag UID (64 bits):");
-    DbpIntegers((Demod.output[7]<<24) + (Demod.output[6]<<16) + (Demod.output[5]<<8) + Demod.output[4], (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0], 0);
-
-    // Now loop to read all 16 blocks, address from 0 to 15
-    DbpString("Tag memory dump, block 0 to 15");
-    cmd1[0] = 0x08;
-    i = 0x00;
-    for (;;) {
-           if (i == 0x10) {
-                   DbpString("System area block (0xff):");
-                   i = 0xff;
-           }
-           cmd1[1] = i;
+       Dbprintf("CRC Error reading block! - Below: expected, got %x %x",\r
+               (cmd1[2]<<8)+cmd1[3], (Demod.output[8]<<8)+Demod.output[9]);\r
+       // Do not return;, let's go on... (we should retry, maybe ?)\r
+    }\r
+    Dbprintf("Tag UID (64 bits): %08x %08x",\r
+       (Demod.output[7]<<24) + (Demod.output[6]<<16) + (Demod.output[5]<<8) + Demod.output[4],\r
+       (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0]);\r
+\r
+    // Now loop to read all 16 blocks, address from 0 to 15\r
+    DbpString("Tag memory dump, block 0 to 15");\r
+    cmd1[0] = 0x08;\r
+    i = 0x00;\r
+    dwLast++;\r
+    for (;;) {\r
+           if (i == dwLast) {\r
+                   DbpString("System area block (0xff):");\r
+                   i = 0xff;\r
+           }\r
+           cmd1[1] = i;\r

            ComputeCrc14443(CRC_14443_B, cmd1, 2, &cmd1[2], &cmd1[3]);\r
            CodeIso14443bAsReader(cmd1, sizeof(cmd1));\r
            TransmitFor14443();\r
 //         LED_A_ON();\r
            GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r
            ComputeCrc14443(CRC_14443_B, cmd1, 2, &cmd1[2], &cmd1[3]);\r
            CodeIso14443bAsReader(cmd1, sizeof(cmd1));\r
            TransmitFor14443();\r
 //         LED_A_ON();\r
            GetSamplesFor14443Demod(TRUE, 2000,TRUE);\r

-//         LED_A_OFF();
-           if (Demod.len != 6) { // Check if we got an answer from the tag
-               DbpString("Expected 6 bytes from tag, got less...");
-               return;
-           }
-           // The check the CRC of the answer (use cmd1 as temporary variable):
+//         LED_A_OFF();\r
+           if (Demod.len != 6) { // Check if we got an answer from the tag\r
+               DbpString("Expected 6 bytes from tag, got less...");\r
+               return;\r
+           }\r
+           // The check the CRC of the answer (use cmd1 as temporary variable):\r

            ComputeCrc14443(CRC_14443_B, Demod.output, 4, &cmd1[2], &cmd1[3]);\r
             if(cmd1[2] != Demod.output[4] || cmd1[3] != Demod.output[5]) {\r
            ComputeCrc14443(CRC_14443_B, Demod.output, 4, &cmd1[2], &cmd1[3]);\r
             if(cmd1[2] != Demod.output[4] || cmd1[3] != Demod.output[5]) {\r

-               DbpString("CRC Error reading block! - Below: expected, got");
-               DbpIntegers( (cmd1[2]<<8)+cmd1[3], (Demod.output[4]<<8)+Demod.output[5],0);
-               // Do not return;, let's go on... (we should retry, maybe ?)
-           }
-           // Now print out the memory location:
-           DbpString("Address , Contents, CRC");
-           DbpIntegers(i, (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0], (Demod.output[4]<<8)+Demod.output[5]);
-           if (i == 0xff) {
-               break;
-           }
-           i++;
-    }
+               Dbprintf("CRC Error reading block! - Below: expected, got %x %x",\r
+                       (cmd1[2]<<8)+cmd1[3], (Demod.output[4]<<8)+Demod.output[5]);\r
+               // Do not return;, let's go on... (we should retry, maybe ?)\r
+           }\r
+           // Now print out the memory location:\r
+           Dbprintf("Address=%x, Contents=%x, CRC=%x", i,\r
+               (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0],\r
+               (Demod.output[4]<<8)+Demod.output[5]);\r
+           if (i == 0xff) {\r
+               break;\r
+           }\r
+           i++;\r
+    }\r

 }\r
 }\r

-
+\r

 \r
 //=============================================================================\r
 // Finally, the `sniffer' combines elements from both the reader and\r
 \r
 //=============================================================================\r
 // Finally, the `sniffer' combines elements from both the reader and\r


@@ -1010,7 +1017,7 @@ void ReadSRI512Iso14443(DWORD parameter)
  * 0-1023 : Demodulated samples receive (1024 bytes)\r
  * 1024-1535 : Last Received command, 512 bytes (reader->tag)\r
  * 1536-2047 : Last Received command, 512 bytes(tag->reader)\r
  * 0-1023 : Demodulated samples receive (1024 bytes)\r
  * 1024-1535 : Last Received command, 512 bytes (reader->tag)\r
  * 1536-2047 : Last Received command, 512 bytes(tag->reader)\r

- * 2048-2304 : DMA Buffer, 256 bytes (samples)
+ * 2048-2304 : DMA Buffer, 256 bytes (samples)\r

  */\r
 void SnoopIso14443(void)\r
 {\r
  */\r
 void SnoopIso14443(void)\r
 {\r


@@ -1069,13 +1076,12 @@ void SnoopIso14443(void)
     FpgaSetupSscDma((BYTE *)dmaBuf, DMA_BUFFER_SIZE);\r
     // And now we loop, receiving samples.\r
     for(;;) {\r
     FpgaSetupSscDma((BYTE *)dmaBuf, DMA_BUFFER_SIZE);\r
     // And now we loop, receiving samples.\r
     for(;;) {\r

-       int behindBy = (lastRxCounter - PDC_RX_COUNTER(SSC_BASE)) &\r
+       int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) &\r

                                 (DMA_BUFFER_SIZE-1);\r
         if(behindBy > maxBehindBy) {\r
             maxBehindBy = behindBy;\r
             if(behindBy > (DMA_BUFFER_SIZE-2)) { // TODO: understand whether we can increase/decrease as we want or not?\r
                                 (DMA_BUFFER_SIZE-1);\r
         if(behindBy > maxBehindBy) {\r
             maxBehindBy = behindBy;\r
             if(behindBy > (DMA_BUFFER_SIZE-2)) { // TODO: understand whether we can increase/decrease as we want or not?\r

-                DbpString("blew circular buffer!");\r
-                DbpIntegers(behindBy,0,0);\r
+                Dbprintf("blew circular buffer! behindBy=%x", behindBy);\r

                 goto done;\r
             }\r
         }\r
                 goto done;\r
             }\r
         }\r


@@ -1088,8 +1094,8 @@ void SnoopIso14443(void)
         if(upTo - dmaBuf > DMA_BUFFER_SIZE) {\r
             upTo -= DMA_BUFFER_SIZE;\r
             lastRxCounter += DMA_BUFFER_SIZE;\r
         if(upTo - dmaBuf > DMA_BUFFER_SIZE) {\r
             upTo -= DMA_BUFFER_SIZE;\r
             lastRxCounter += DMA_BUFFER_SIZE;\r

-            PDC_RX_NEXT_POINTER(SSC_BASE) = (DWORD) upTo;\r
-            PDC_RX_NEXT_COUNTER(SSC_BASE) = DMA_BUFFER_SIZE;\r
+            AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD) upTo;\r
+            AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;\r

         }\r
 \r
         samples += 2;\r
         }\r
 \r
         samples += 2;\r


@@ -1163,11 +1169,10 @@ void SnoopIso14443(void)
     }\r
 \r
     DbpString("in done pt");\r
     }\r
 \r
     DbpString("in done pt");\r

-\r
-    DbpIntegers(maxBehindBy, Uart.state, Uart.byteCnt);\r
-    DbpIntegers(Uart.byteCntMax, traceLen, 0x23);\r
+    Dbprintf("%x %x %x", maxBehindBy, Uart.state, Uart.byteCnt);\r
+    Dbprintf("%x %x %x", Uart.byteCntMax, traceLen, 0x23);\r

 \r
 done:\r
        LED_D_OFF();\r
 \r
 done:\r
        LED_D_OFF();\r

-    PDC_CONTROL(SSC_BASE) = PDC_RX_DISABLE;\r
+    AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;\r

 }\r
 }\r