// when we read a TI tag we sample the zerocross line at 2Mhz
// TI tags modulate a 1 as 16 cycles of 123.2Khz
// TI tags modulate a 0 as 16 cycles of 134.2Khz
- #define FSAMPLE 2000000
- #define FREQLO 123200
- #define FREQHI 134200
+ #define FSAMPLE 2000000
+ #define FREQLO 123200
+ #define FREQHI 134200
signed char *dest = (signed char *)BigBuf_get_addr();
uint16_t n = BigBuf_max_traceLen();
// Configure to go in 125Khz listen mode
LFSetupFPGAForADC(95, true);
- while(!BUTTON_PRESS()) {
+ while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
WDT_HIT();
if (ledcontrol) LED_A_ON();
// Configure to go in 125Khz listen mode
LFSetupFPGAForADC(95, true);
- while(!BUTTON_PRESS()) {
+ while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
WDT_HIT();
if (ledcontrol) LED_A_ON();
// Configure to go in 125Khz listen mode
LFSetupFPGAForADC(95, true);
- while(!BUTTON_PRESS()) {
+ while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
WDT_HIT();
if (ledcontrol) LED_A_ON();
// Configure to go in 125Khz listen mode
LFSetupFPGAForADC(95, true);
- while(!BUTTON_PRESS()) {
+ while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
WDT_HIT();
if (ledcontrol) LED_A_ON();
DoAcquisition_default(-1,true);
*/
/* T55x7 configuration register definitions */
-#define T55x7_POR_DELAY 0x00000001
-#define T55x7_ST_TERMINATOR 0x00000008
-#define T55x7_PWD 0x00000010
+#define T55x7_POR_DELAY 0x00000001
+#define T55x7_ST_TERMINATOR 0x00000008
+#define T55x7_PWD 0x00000010
#define T55x7_MAXBLOCK_SHIFT 5
-#define T55x7_AOR 0x00000200
-#define T55x7_PSKCF_RF_2 0
-#define T55x7_PSKCF_RF_4 0x00000400
-#define T55x7_PSKCF_RF_8 0x00000800
+#define T55x7_AOR 0x00000200
+#define T55x7_PSKCF_RF_2 0
+#define T55x7_PSKCF_RF_4 0x00000400
+#define T55x7_PSKCF_RF_8 0x00000800
#define T55x7_MODULATION_DIRECT 0
#define T55x7_MODULATION_PSK1 0x00001000
#define T55x7_MODULATION_PSK2 0x00002000
#define T55x7_MODULATION_FSK2a 0x00007000
#define T55x7_MODULATION_MANCHESTER 0x00008000
#define T55x7_MODULATION_BIPHASE 0x00010000
-#define T55x7_BITRATE_RF_8 0
-#define T55x7_BITRATE_RF_16 0x00040000
-#define T55x7_BITRATE_RF_32 0x00080000
-#define T55x7_BITRATE_RF_40 0x000C0000
-#define T55x7_BITRATE_RF_50 0x00100000
-#define T55x7_BITRATE_RF_64 0x00140000
+//#define T55x7_MODULATION_BIPHASE57 0x00011000
+#define T55x7_BITRATE_RF_8 0
+#define T55x7_BITRATE_RF_16 0x00040000
+#define T55x7_BITRATE_RF_32 0x00080000
+#define T55x7_BITRATE_RF_40 0x000C0000
+#define T55x7_BITRATE_RF_50 0x00100000
+#define T55x7_BITRATE_RF_64 0x00140000
#define T55x7_BITRATE_RF_100 0x00180000
#define T55x7_BITRATE_RF_128 0x001C0000
/* T5555 (Q5) configuration register definitions */
-#define T5555_ST_TERMINATOR 0x00000001
+#define T5555_ST_TERMINATOR 0x00000001
#define T5555_MAXBLOCK_SHIFT 0x00000001
#define T5555_MODULATION_MANCHESTER 0
#define T5555_MODULATION_PSK1 0x00000010
#define T5555_MODULATION_FSK2 0x00000050
#define T5555_MODULATION_BIPHASE 0x00000060
#define T5555_MODULATION_DIRECT 0x00000070
-#define T5555_INVERT_OUTPUT 0x00000080
-#define T5555_PSK_RF_2 0
-#define T5555_PSK_RF_4 0x00000100
-#define T5555_PSK_RF_8 0x00000200
-#define T5555_USE_PWD 0x00000400
-#define T5555_USE_AOR 0x00000800
-#define T5555_BITRATE_SHIFT 12
-#define T5555_FAST_WRITE 0x00004000
-#define T5555_PAGE_SELECT 0x00008000
+#define T5555_INVERT_OUTPUT 0x00000080
+#define T5555_PSK_RF_2 0
+#define T5555_PSK_RF_4 0x00000100
+#define T5555_PSK_RF_8 0x00000200
+#define T5555_USE_PWD 0x00000400
+#define T5555_USE_AOR 0x00000800
+#define T5555_BITRATE_SHIFT 12
+#define T5555_FAST_WRITE 0x00004000
+#define T5555_PAGE_SELECT 0x00008000
/*
* Relevant times in microsecond
* To compensate antenna falling times shorten the write times
* and enlarge the gap ones.
*/
-#define START_GAP 31*8 // was 250 // SPEC: 1*8 to 50*8 - typ 15*8 (or 15fc)
+
+#define START_GAP 50*8 // was 250 // SPEC: 1*8 to 50*8 - typ 15*8 (or 15fc)
#define WRITE_GAP 20*8 // was 160 // SPEC: 1*8 to 20*8 - typ 10*8 (or 10fc)
#define WRITE_0 18*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
#define WRITE_1 50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc) 432 for T55x7; 448 for E5550
// Write one bit to card
void T55xxWriteBit(int bit)
{
- FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ //FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
if (!bit)
// Set up FPGA, 125kHz
// Wait for config.. (192+8190xPOW)x8 == 67ms
LFSetupFPGAForADC(0, true);
-
+
// Now start writting
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelayUs(START_GAP);
void TurnReadLFOn(){
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
// Give it a bit of time for the resonant antenna to settle.
- SpinDelayUs(8*150);
+ SpinDelayUs(300);
}
// Set up FPGA, 125kHz
// Wait for config.. (192+8190xPOW)x8 == 67ms
- LFSetupFPGAForADC(0, true);
+ //LFSetupFPGAForADC(0, true);
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
+ 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();
+
+ // Give it a bit of time for the resonant antenna to settle.
+ //SpinDelayUs(8*200); //192FC
+ SpinDelay(50);
+
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelayUs(START_GAP);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
LED_D_OFF();
}
+void CopyViKingtoT55x7(uint32_t block1,uint32_t block2)
+{
+ LED_D_ON();
+ T55xxWriteBlock(block1,1,0,0);
+ T55xxWriteBlock(block2,2,0,0);
+
+ T55xxWriteBlock(T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 2 << T5555_MAXBLOCK_SHIFT,0,0,1);
+ LED_D_OFF();
+ DbpString("DONE!");
+}
+
projects / proxmark3-svn / blobdiff