FIX: tnp3sim, now can insert keys if the dumpfile is blank. Like the ,,,lander dumps...

[proxmark3-svn] / armsrc / hitag2.c

diff --git a/armsrc/hitag2.c b/armsrc/hitag2.c
index 2d0645658c2dc2d2b68cf35f8f295308cf364925..02dff46e5f9e4285e74f2ad45a5d425d06987cfe 100644 (file)
--- a/armsrc/hitag2.c
+++ b/armsrc/hitag2.c
@@ -16,10 +16,10 @@
 // (c) 2012 Roel Verdult
 //-----------------------------------------------------------------------------
 
-#include "../include/proxmark3.h"
+#include "proxmark3.h"
 #include "apps.h"
 #include "util.h"
-#include "../include/hitag2.h"
+#include "hitag2.h"
 #include "string.h"
 #include "BigBuf.h"
 
@@ -710,22 +710,24 @@ void SnoopHitag(uint32_t type) {
        byte_t rx[HITAG_FRAME_LEN];
        size_t rxlen=0;
        
+       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
+       // Clean up trace and prepare it for storing frames
+       set_tracing(TRUE);
+       clear_trace();
+       
        auth_table_len = 0;
        auth_table_pos = 0;
+
        BigBuf_free();
     auth_table = (byte_t *)BigBuf_malloc(AUTH_TABLE_LENGTH);
        memset(auth_table, 0x00, AUTH_TABLE_LENGTH);
-
-       // Clean up trace and prepare it for storing frames
-       set_tracing(TRUE);
-       clear_trace();
        
        DbpString("Starting Hitag2 snoop");
        LED_D_ON();
        
        // Set up eavesdropping mode, frequency divisor which will drive the FPGA
        // and analog mux selection.
-       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT  | FPGA_LF_EDGE_DETECT_TOGGLE_MODE);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
@@ -763,7 +765,7 @@ void SnoopHitag(uint32_t type) {
        bSkip = true;
        tag_sof = 4;
        
-       while(!BUTTON_PRESS()) {
+       while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
                // Watchdog hit
                WDT_HIT();
                
@@ -905,7 +907,7 @@ void SnoopHitag(uint32_t type) {
     AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
     LED_A_OFF();
-       
+       set_tracing(TRUE);
 //     Dbprintf("frame received: %d",frame_count);
 //     Dbprintf("Authentication Attempts: %d",(auth_table_len/8));
 //     DbpString("All done");
@@ -922,6 +924,12 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        bool bQuitTraceFull = false;
        bQuiet = false;
        
+       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
+       // Clean up trace and prepare it for storing frames
+       set_tracing(TRUE);
+       clear_trace();
+
        auth_table_len = 0;
        auth_table_pos = 0;
     byte_t* auth_table;
@@ -929,10 +937,6 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
     auth_table = (byte_t *)BigBuf_malloc(AUTH_TABLE_LENGTH);
        memset(auth_table, 0x00, AUTH_TABLE_LENGTH);
 
-       // Clean up trace and prepare it for storing frames
-       set_tracing(TRUE);
-       clear_trace();
-
        DbpString("Starting Hitag2 simulation");
        LED_D_ON();
        hitag2_init();
@@ -953,7 +957,6 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        
        // Set up simulator mode, frequency divisor which will drive the FPGA
        // and analog mux selection.
-       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
@@ -989,7 +992,7 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        // Enable and reset counter
        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
        
-       while(!BUTTON_PRESS()) {
+       while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
                // Watchdog hit
                WDT_HIT();
                
@@ -1093,7 +1096,7 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        
        DbpString("Sim Stopped");
-       
+       set_tracing(TRUE);
 }
 
 void ReaderHitag(hitag_function htf, hitag_data* htd) {
@@ -1165,6 +1168,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                        
                default: {
                        Dbprintf("Error, unknown function: %d",htf);
+                       set_tracing(FALSE);
                        return;
                } break;
        }
@@ -1214,26 +1218,27 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        lastbit = 1;
        bStop = false;
 
-  // Tag specific configuration settings (sof, timings, etc.)
-  if (htf < 10){
-    // hitagS settings
-    reset_sof = 1;
-    t_wait = 200;
-    DbpString("Configured for hitagS reader");
-  } else if (htf < 20) {
-    // hitag1 settings
-    reset_sof = 1;
-    t_wait = 200;
-    DbpString("Configured for hitag1 reader");
-  } else if (htf < 30) {
-    // hitag2 settings
-    reset_sof = 4;
-    t_wait = HITAG_T_WAIT_2;
-    DbpString("Configured for hitag2 reader");
+       // Tag specific configuration settings (sof, timings, etc.)
+       if (htf < 10){
+               // hitagS settings
+               reset_sof = 1;
+               t_wait = 200;
+               DbpString("Configured for hitagS reader");
+       } else if (htf < 20) {
+               // hitag1 settings
+               reset_sof = 1;
+               t_wait = 200;
+               DbpString("Configured for hitag1 reader");
+       } else if (htf < 30) {
+               // hitag2 settings
+               reset_sof = 4;
+               t_wait = HITAG_T_WAIT_2;
+               DbpString("Configured for hitag2 reader");
        } else {
-    Dbprintf("Error, unknown hitag reader type: %d",htf);
-    return;
-  }
+               Dbprintf("Error, unknown hitag reader type: %d",htf);
+               set_tracing(FALSE);     
+               return;
+       }
                
        while(!bStop && !BUTTON_PRESS()) {
                // Watchdog hit
@@ -1271,6 +1276,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                        } break;
                        default: {
                                Dbprintf("Error, unknown function: %d",htf);
+                               set_tracing(FALSE);
                                return;
                        } break;
                }
@@ -1378,7 +1384,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
        AT91C_BASE_TC0->TC_CCR = AT91C_TC_CLKDIS;
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       Dbprintf("frame received: %d",frame_count);
-  DbpString("All done");
-  cmd_send(CMD_ACK,bSuccessful,0,0,(byte_t*)tag.sectors,48);
-}
+       Dbprintf("DONE: frame received: %d",frame_count);
+       cmd_send(CMD_ACK,bSuccessful,0,0,(byte_t*)tag.sectors,48);
+       set_tracing(FALSE);
+}
\ No newline at end of file