X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1c07ca92c3b9338697a0f2fc0e41790164815aeb..bdf387c7ef7d9c2c30c06a1c26583e1326504a94:/armsrc/lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 1b922ca0..0dc5bcf9 100644
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -78,6 +78,8 @@ void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t periods, uint3
 
 	// now do the read
 	DoAcquisition_config(false);
+	
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 }
 
 /* blank r/w tag data stream
@@ -1369,7 +1371,7 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
 		data[4] = manchesterEncode2Bytes(hi & 0xFFFF);
 		data[5] = manchesterEncode2Bytes(lo >> 16);
 		data[6] = manchesterEncode2Bytes(lo & 0xFFFF);
-	}	else {
+	} else {
 		// Ensure no more than 44 bits supplied
 		if (hi > 0xFFF) {
 			DbpString("Tags can only have 44 bits.");
@@ -1389,13 +1391,8 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) {
 	// 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
 	WriteT55xx(data, 0, last_block+1);
-
 	LED_D_OFF();
-
-	DbpString("DONE!");
 }
 
 void CopyIOtoT55x7(uint32_t hi, uint32_t lo) {
@@ -1409,7 +1406,6 @@ void CopyIOtoT55x7(uint32_t hi, uint32_t lo) {
 	// and the block 0 config
 	WriteT55xx(data, 0, 3);
 	LED_D_OFF();
-	DbpString("DONE!");
 }
 
 // Clone Indala 64-bit tag by UID to T55x7
@@ -1423,7 +1419,6 @@ void CopyIndala64toT55x7(uint32_t hi, uint32_t lo) {
 	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) {
@@ -1437,7 +1432,6 @@ void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t
 	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) {
@@ -1745,3 +1739,54 @@ void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode
 	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
 	LED_D_OFF();
 }
+
+void Cotag() {
+
+//#define WAIT2200 	{ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); WaitUS(2035); }
+#define WAIT2200 	{ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); WaitUS(2200); }
+	LED_A_ON();
+	
+	//clear buffer now so it does not interfere with timing later
+	BigBuf_Clear_ext(false);
+
+	// Set up FPGA, 132kHz to power up the tag
+	FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+	FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 89);
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
+
+	// Connect the A/D to the peak-detected low-frequency path.
+	SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
+	
+	// Now set up the SSC to get the ADC samples that are now streaming at us.
+	FpgaSetupSsc();
+
+	// start a 1.5ticks is 1us
+	StartTicks();
+	
+	//send start pulse
+	TurnReadLFOn(800); 	WAIT2200
+	TurnReadLFOn(3600);	WAIT2200
+	TurnReadLFOn(800);	WAIT2200
+	TurnReadLFOn(3600);	
+	
+/*
+	TurnReadLFOn(740); 	WAIT2200
+	TurnReadLFOn(3330);	WAIT2200
+	TurnReadLFOn(740);	WAIT2200
+	TurnReadLFOn(3330);	
+	
+
+burst 800 us,    gap   2.2 msecs
+burst 3.6 msecs  gap   2.2 msecs
+burst 800 us     gap   2.2 msecs
+pulse 3.6 msecs
+*/
+	
+	// Acquisition
+	DoAcquisition_default(-1, true);
+	
+	// Turn the field off
+	FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
+	cmd_send(CMD_ACK,0,0,0,0,0);    
+	LED_A_OFF();
+}