X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/195af47289761be82eeb4f6687a65f5ee8f38611..e629181f5a91a933bb96feaa1189481c81fa55ac:/armsrc/hitag2.c

diff --git a/armsrc/hitag2.c b/armsrc/hitag2.c
index 1a0e9b56..da77cc8a 100644
--- a/armsrc/hitag2.c
+++ b/armsrc/hitag2.c
@@ -743,7 +743,8 @@ void SnoopHitag(uint32_t type) {
 	
 	// Set up eavesdropping mode, frequency divisor which will drive the FPGA
 	// and analog mux selection.
-	FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
+	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);
 	RELAY_OFF();
@@ -966,7 +967,8 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
 	
 	// Set up simulator mode, frequency divisor which will drive the FPGA
 	// and analog mux selection.
-	FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
+	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);
 	RELAY_OFF();
@@ -988,18 +990,18 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
   // Disable timer during configuration	
 	AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKDIS;
 
-	// Capture mode, defaul timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
+	// Capture mode, default timer source = MCK/2 (TIMER_CLOCK1), TIOA is external trigger,
 	// external trigger rising edge, load RA on rising edge of TIOA.
 	AT91C_BASE_TC1->TC_CMR = AT91C_TC_CLKS_TIMER_DIV1_CLOCK | AT91C_TC_ETRGEDG_RISING | AT91C_TC_ABETRG | AT91C_TC_LDRA_RISING;
 	
-	// Enable and reset counter
-	AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
-
 	// Reset the received frame, frame count and timing info
 	memset(rx,0x00,sizeof(rx));
 	frame_count = 0;
 	response = 0;
 	overflow = 0;
+
+	// Enable and reset counter
+	AT91C_BASE_TC1->TC_CCR = AT91C_TC_CLKEN | AT91C_TC_SWTRG;
 	
 	while(!BUTTON_PRESS()) {
 		// Watchdog hit
@@ -1103,9 +1105,9 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
 	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);
-//	Dbprintf("Authentication Attempts: %d",(auth_table_len/8));
-//	DbpString("All done");
+	
+	DbpString("Sim Stopped");
+	
 }
 
 void ReaderHitag(hitag_function htf, hitag_data* htd) {
@@ -1124,6 +1126,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
 	bool bStop;
 	bool bQuitTraceFull = false;
   
+  FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
   // Reset the return status
   bSuccessful = false;
   
@@ -1137,7 +1140,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
 		case RHT2F_PASSWORD: {
       Dbprintf("List identifier in password mode");
 			memcpy(password,htd->pwd.password,4);
-      blocknr = 0;
+      		blocknr = 0;
 			bQuitTraceFull = false;
 			bQuiet = false;
 			bPwd = false;
@@ -1155,7 +1158,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
       
 		case RHT2F_CRYPTO: {
 			DbpString("Authenticating using key:");
-			memcpy(key,htd->crypto.key,6);
+			memcpy(key,htd->crypto.key,4);	  //HACK; 4 or 6??  I read both in the code.
 			Dbhexdump(6,key,false);
       blocknr = 0;
 			bQuiet = false;