]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/iclass.c
fixing the fix: older shells don't know about &>
[proxmark3-svn] / armsrc / iclass.c
index f69d0be28f365cfae84ed7292f7bb90b2317e5fc..f9aedc9577f17a89c36b9b56d82459b6e8c93f75 100644 (file)
@@ -42,6 +42,7 @@
 #include "string.h"
 #include "common.h"
 #include "cmd.h"
+#include "iso14443a.h"
 // Needed for CRC in emulation mode;
 // same construction as in ISO 14443;
 // different initial value (CRC_ICLASS)
@@ -49,6 +50,7 @@
 #include "iso15693tools.h"
 #include "protocols.h"
 #include "optimized_cipher.h"
+#include "usb_cdc.h" // for usb_poll_validate_length
 
 static int timeout = 4096;
 
@@ -1681,7 +1683,7 @@ void ReaderIClass(uint8_t arg0) {
 
        uint8_t card_data[6 * 8]={0};
        memset(card_data, 0xFF, sizeof(card_data));
-       uint8_t last_csn[8]={0};
+       uint8_t last_csn[8]={0,0,0,0,0,0,0,0};
        uint8_t resp[ICLASS_BUFFER_SIZE];
        memset(resp, 0xFF, sizeof(resp));
        //Read conf block CRC(0x01) => 0xfa 0x22
@@ -1707,9 +1709,11 @@ void ReaderIClass(uint8_t arg0) {
        setupIclassReader();
 
        uint16_t tryCnt=0;
-       while(!BUTTON_PRESS())
+       bool userCancelled = BUTTON_PRESS() || usb_poll_validate_length();
+       while(!userCancelled)
        {
-               if (try_once && tryCnt > 5) break; 
+               // if only looking for one card try 2 times if we missed it the first time
+               if (try_once && tryCnt > 2) break; 
                tryCnt++;
                if(!tracing) {
                        DbpString("Trace full");
@@ -1759,7 +1763,8 @@ void ReaderIClass(uint8_t arg0) {
                // with 0xFF:s in block 3 and 4.
 
                LED_B_ON();
-               //Send back to client, but don't bother if we already sent this
+               //Send back to client, but don't bother if we already sent this - 
+               //  only useful if looping in arm (not try_once && not abort_after_read)
                if(memcmp(last_csn, card_data, 8) != 0)
                {
                        // If caller requires that we get Conf, CC, AA, continue until we got it
@@ -1767,6 +1772,7 @@ void ReaderIClass(uint8_t arg0) {
                                cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
                                if(abort_after_read) {
                                        LED_A_OFF();
+                                       LED_B_OFF();
                                        return;
                                }
                                //Save that we already sent this....
@@ -1775,8 +1781,13 @@ void ReaderIClass(uint8_t arg0) {
 
                }
                LED_B_OFF();
+               userCancelled = BUTTON_PRESS() || usb_poll_validate_length();
+       }
+       if (userCancelled) {
+               cmd_send(CMD_ACK,0xFF,0,0,card_data, 0);
+       } else {
+               cmd_send(CMD_ACK,0,0,0,card_data, 0);
        }
-       cmd_send(CMD_ACK,0,0,0,card_data, 0);
        LED_A_OFF();
 }
 
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