#include "legicrf.h"
#include <hitag2.h>
-
+#include "lfsampling.h"
+#include "BigBuf.h"
+#include "mifareutil.h"
+#include "pcf7931.h"
#ifdef WITH_LCD
#include "LCD.h"
#endif
+// Craig Young - 14a stand-alone code
+#ifdef WITH_ISO14443a_StandAlone
+ #include "iso14443a.h"
+#endif
+
#define abs(x) ( ((x)<0) ? -(x) : (x) )
//=============================================================================
AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST;
AT91C_BASE_ADC->ADC_MR =
- ADC_MODE_PRESCALE(32) |
- ADC_MODE_STARTUP_TIME(16) |
- ADC_MODE_SAMPLE_HOLD_TIME(8);
+ ADC_MODE_PRESCALE(63 /* was 32 */) | // ADC_CLK = MCK / ((63+1) * 2) = 48MHz / 128 = 375kHz
+ ADC_MODE_STARTUP_TIME(1 /* was 16 */) | // Startup Time = (1+1) * 8 / ADC_CLK = 16 / 375kHz = 42,7us Note: must be > 20us
+ ADC_MODE_SAMPLE_HOLD_TIME(15 /* was 8 */); // Sample & Hold Time SHTIM = 15 / ADC_CLK = 15 / 375kHz = 40us
+
+ // Note: ADC_MODE_PRESCALE and ADC_MODE_SAMPLE_HOLD_TIME are set to the maximum allowed value.
+ // Both AMPL_LO and AMPL_HI are very high impedance (10MOhm) outputs, the input capacitance of the ADC is 12pF (typical). This results in a time constant
+ // of RC = 10MOhm * 12pF = 120us. Even after the maximum configurable sample&hold time of 40us the input capacitor will not be fully charged.
+ //
+ // The maths are:
+ // If there is a voltage v_in at the input, the voltage v_cap at the capacitor (this is what we are measuring) will be
+ //
+ // v_cap = v_in * (1 - exp(-RC/SHTIM)) = v_in * (1 - exp(-3)) = v_in * 0,95 (i.e. an error of 5%)
+ //
+ // Note: with the "historic" values in the comments above, the error was 34% !!!
+
AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch);
AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
+
while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch)))
;
d = AT91C_BASE_ADC->ADC_CDR[ch];
WDT_HIT();
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
SpinDelay(20);
- // Vref = 3.3V, and a 10000:240 voltage divider on the input
- // can measure voltages up to 137500 mV
- adcval = ((137500 * AvgAdc(ADC_CHAN_LF)) >> 10);
+ adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
if (i==95) vLf125 = adcval; // voltage at 125Khz
if (i==89) vLf134 = adcval; // voltage at 134Khz
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
SpinDelay(20);
- // Vref = 3300mV, and an 10:1 voltage divider on the input
- // can measure voltages up to 33000 mV
- vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
+ vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
- cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),LF_Results,256);
+ cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_A_OFF();
LED_B_OFF();
DbpString("Measuring HF antenna, press button to exit");
+ // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+
for (;;) {
- // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
- FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
SpinDelay(20);
- // Vref = 3300mV, and an 10:1 voltage divider on the input
- // can measure voltages up to 33000 mV
- vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
+ vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
Dbprintf("%d mV",vHf);
if (BUTTON_PRESS()) break;
}
DbpString("cancelled");
-}
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-void SimulateTagHfListen(void)
-{
- // ToDo: historically this used the free buffer, which was 2744 Bytes long.
- // There might be a better size to be defined:
- #define HF_14B_SNOOP_BUFFER_SIZE 2744
- uint8_t *dest = BigBuf_malloc(HF_14B_SNOOP_BUFFER_SIZE);
- uint8_t v = 0;
- int i;
- int p = 0;
-
- // We're using this mode just so that I can test it out; the simulated
- // tag mode would work just as well and be simpler.
- FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ | FPGA_HF_READER_RX_XCORR_SNOOP);
-
- // We need to listen to the high-frequency, peak-detected path.
- SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
-
- FpgaSetupSsc();
-
- i = 0;
- for(;;) {
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
- AT91C_BASE_SSC->SSC_THR = 0xff;
- }
- if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
- uint8_t r = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
-
- v <<= 1;
- if(r & 1) {
- v |= 1;
- }
- p++;
-
- if(p >= 8) {
- dest[i] = v;
- v = 0;
- p = 0;
- i++;
-
- if(i >= HF_14B_SNOOP_BUFFER_SIZE) {
- break;
- }
- }
- }
- }
- DbpString("simulate tag (now type bitsamples)");
}
+
void ReadMem(int addr)
{
const uint8_t *data = ((uint8_t *)addr);
/* osimage version information is linked in */
extern struct version_information version_information;
/* bootrom version information is pointed to from _bootphase1_version_pointer */
-extern char *_bootphase1_version_pointer, _flash_start, _flash_end;
+extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;
void SendVersion(void)
{
- char temp[512]; /* Limited data payload in USB packets */
- DbpString("Prox/RFID mark3 RFID instrument");
+ char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */
+ char VersionString[USB_CMD_DATA_SIZE] = { '\0' };
/* Try to find the bootrom version information. Expect to find a pointer at
* symbol _bootphase1_version_pointer, perform slight sanity checks on the
*/
char *bootrom_version = *(char**)&_bootphase1_version_pointer;
if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
- DbpString("bootrom version information appears invalid");
+ strcat(VersionString, "bootrom version information appears invalid\n");
} else {
FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version);
- DbpString(temp);
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
}
FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information);
- DbpString(temp);
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+
+ FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+ FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
+ strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
- FpgaGatherVersion(temp, sizeof(temp));
- DbpString(temp);
- // Send Chip ID
- cmd_send(CMD_ACK,*(AT91C_DBGU_CIDR),0,0,NULL,0);
+ // Send Chip ID and used flash memory
+ uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
+ uint32_t compressed_data_section_size = common_area.arg1;
+ cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
}
-#ifdef WITH_LF
-// samy's sniff and repeat routine
-void SamyRun()
+// measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.
+// Note: this mimics GetFromBigbuf(), i.e. we have the overhead of the UsbCommand structure included.
+void printUSBSpeed(void)
{
- DbpString("Stand-alone mode! No PC necessary.");
- FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ Dbprintf("USB Speed:");
+ Dbprintf(" Sending USB packets to client...");
- // 3 possible options? no just 2 for now
-#define OPTS 2
+ #define USB_SPEED_TEST_MIN_TIME 1500 // in milliseconds
+ uint8_t *test_data = BigBuf_get_addr();
+ uint32_t end_time;
- int high[OPTS], low[OPTS];
+ uint32_t start_time = end_time = GetTickCount();
+ uint32_t bytes_transferred = 0;
+
+ LED_B_ON();
+ while(end_time < start_time + USB_SPEED_TEST_MIN_TIME) {
+ cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, 0, USB_CMD_DATA_SIZE, 0, test_data, USB_CMD_DATA_SIZE);
+ end_time = GetTickCount();
+ bytes_transferred += USB_CMD_DATA_SIZE;
+ }
+ LED_B_OFF();
+
+ Dbprintf(" Time elapsed: %dms", end_time - start_time);
+ Dbprintf(" Bytes transferred: %d", bytes_transferred);
+ Dbprintf(" USB Transfer Speed PM3 -> Client = %d Bytes/s",
+ 1000 * bytes_transferred / (end_time - start_time));
+
+}
+
+/**
+ * Prints runtime information about the PM3.
+**/
+void SendStatus(void)
+{
+ BigBuf_print_status();
+ Fpga_print_status();
+ printConfig(); //LF Sampling config
+ printUSBSpeed();
+ Dbprintf("Various");
+ Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL);
+ Dbprintf(" ToSendMax........%d",ToSendMax);
+ Dbprintf(" ToSendBit........%d",ToSendBit);
+
+ cmd_send(CMD_ACK,1,0,0,0,0);
+}
+
+#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF)
+#define OPTS 2
+
+void StandAloneMode()
+{
+ DbpString("Stand-alone mode! No PC necessary.");
// Oooh pretty -- notify user we're in elite samy mode now
LED(LED_RED, 200);
LED(LED_ORANGE, 200);
LED(LED_ORANGE, 200);
LED(LED_RED, 200);
+}
+
+#endif
+
+
+
+#ifdef WITH_ISO14443a_StandAlone
+void StandAloneMode14a()
+{
+ StandAloneMode();
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+
+ int selected = 0;
+ int playing = 0, iGotoRecord = 0, iGotoClone = 0;
+ int cardRead[OPTS] = {0};
+ uint8_t readUID[10] = {0};
+ uint32_t uid_1st[OPTS]={0};
+ uint32_t uid_2nd[OPTS]={0};
+ uint32_t uid_tmp1 = 0;
+ uint32_t uid_tmp2 = 0;
+ iso14a_card_select_t hi14a_card[OPTS];
+
+ LED(selected + 1, 0);
+
+ for (;;)
+ {
+ usb_poll();
+ WDT_HIT();
+ SpinDelay(300);
+
+ if (iGotoRecord == 1 || cardRead[selected] == 0)
+ {
+ iGotoRecord = 0;
+ LEDsoff();
+ LED(selected + 1, 0);
+ LED(LED_RED2, 0);
+
+ // record
+ Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected);
+ /* need this delay to prevent catching some weird data */
+ SpinDelay(500);
+ /* Code for reading from 14a tag */
+ uint8_t uid[10] ={0};
+ uint32_t cuid;
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
+
+ for ( ; ; )
+ {
+ WDT_HIT();
+ if (BUTTON_PRESS()) {
+ if (cardRead[selected]) {
+ Dbprintf("Button press detected -- replaying card in bank[%d]", selected);
+ break;
+ }
+ else if (cardRead[(selected+1)%OPTS]) {
+ Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
+ selected = (selected+1)%OPTS;
+ break; // playing = 1;
+ }
+ else {
+ Dbprintf("Button press detected but no stored tag to play. (Ignoring button)");
+ SpinDelay(300);
+ }
+ }
+ if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid))
+ continue;
+ else
+ {
+ Dbprintf("Read UID:"); Dbhexdump(10,uid,0);
+ memcpy(readUID,uid,10*sizeof(uint8_t));
+ uint8_t *dst = (uint8_t *)&uid_tmp1;
+ // Set UID byte order
+ for (int i=0; i<4; i++)
+ dst[i] = uid[3-i];
+ dst = (uint8_t *)&uid_tmp2;
+ for (int i=0; i<4; i++)
+ dst[i] = uid[7-i];
+ if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) {
+ Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping.");
+ }
+ else {
+ if (uid_tmp2) {
+ Dbprintf("Bank[%d] received a 7-byte UID",selected);
+ uid_1st[selected] = (uid_tmp1)>>8;
+ uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8);
+ }
+ else {
+ Dbprintf("Bank[%d] received a 4-byte UID",selected);
+ uid_1st[selected] = uid_tmp1;
+ uid_2nd[selected] = uid_tmp2;
+ }
+ break;
+ }
+ }
+ }
+ Dbprintf("ATQA = %02X%02X",hi14a_card[selected].atqa[0],hi14a_card[selected].atqa[1]);
+ Dbprintf("SAK = %02X",hi14a_card[selected].sak);
+ LEDsoff();
+ LED(LED_GREEN, 200);
+ LED(LED_ORANGE, 200);
+ LED(LED_GREEN, 200);
+ LED(LED_ORANGE, 200);
+
+ LEDsoff();
+ LED(selected + 1, 0);
+
+ // Next state is replay:
+ playing = 1;
+
+ cardRead[selected] = 1;
+ }
+ /* MF Classic UID clone */
+ else if (iGotoClone==1)
+ {
+ iGotoClone=0;
+ LEDsoff();
+ LED(selected + 1, 0);
+ LED(LED_ORANGE, 250);
+
+
+ // record
+ Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]);
+
+ // wait for button to be released
+ while(BUTTON_PRESS())
+ {
+ // Delay cloning until card is in place
+ WDT_HIT();
+ }
+ Dbprintf("Starting clone. [Bank: %u]", selected);
+ // need this delay to prevent catching some weird data
+ SpinDelay(500);
+ // Begin clone function here:
+ /* Example from client/mifarehost.c for commanding a block write for "magic Chinese" cards:
+ UsbCommand c = {CMD_MIFARE_CSETBLOCK, {wantWipe, params & (0xFE | (uid == NULL ? 0:1)), blockNo}};
+ memcpy(c.d.asBytes, data, 16);
+ SendCommand(&c);
+
+ Block read is similar:
+ UsbCommand c = {CMD_MIFARE_CGETBLOCK, {params, 0, blockNo}};
+ We need to imitate that call with blockNo 0 to set a uid.
+
+ The get and set commands are handled in this file:
+ // Work with "magic Chinese" card
+ case CMD_MIFARE_CSETBLOCK:
+ MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_MIFARE_CGETBLOCK:
+ MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+
+ mfCSetUID provides example logic for UID set workflow:
+ -Read block0 from card in field with MifareCGetBlock()
+ -Configure new values without replacing reserved bytes
+ memcpy(block0, uid, 4); // Copy UID bytes from byte array
+ // Mifare UID BCC
+ block0[4] = block0[0]^block0[1]^block0[2]^block0[3]; // BCC on byte 5
+ Bytes 5-7 are reserved SAK and ATQA for mifare classic
+ -Use mfCSetBlock(0, block0, oldUID, wantWipe, CSETBLOCK_SINGLE_OPER) to write it
+ */
+ uint8_t oldBlock0[16] = {0}, newBlock0[16] = {0}, testBlock0[16] = {0};
+ // arg0 = Flags == CSETBLOCK_SINGLE_OPER=0x1F, arg1=returnSlot, arg2=blockNo
+ MifareCGetBlock(0x3F, 1, 0, oldBlock0);
+ if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1] && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) {
+ Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected);
+ playing = 1;
+ }
+ else {
+ Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);
+ memcpy(newBlock0,oldBlock0,16);
+ // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic)
+
+ newBlock0[0] = uid_1st[selected]>>24;
+ newBlock0[1] = 0xFF & (uid_1st[selected]>>16);
+ newBlock0[2] = 0xFF & (uid_1st[selected]>>8);
+ newBlock0[3] = 0xFF & (uid_1st[selected]);
+ newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3];
+ // arg0 = needWipe, arg1 = workFlags, arg2 = blockNo, datain
+ MifareCSetBlock(0, 0xFF,0, newBlock0);
+ MifareCGetBlock(0x3F, 1, 0, testBlock0);
+ if (memcmp(testBlock0,newBlock0,16)==0)
+ {
+ DbpString("Cloned successfull!");
+ cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it
+ playing = 0;
+ iGotoRecord = 1;
+ selected = (selected+1) % OPTS;
+ }
+ else {
+ Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected);
+ playing = 1;
+ }
+ }
+ LEDsoff();
+ LED(selected + 1, 0);
+
+ }
+ // Change where to record (or begin playing)
+ else if (playing==1) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected])
+ {
+ LEDsoff();
+ LED(selected + 1, 0);
+
+ // Begin transmitting
+ if (playing)
+ {
+ LED(LED_GREEN, 0);
+ DbpString("Playing");
+ for ( ; ; ) {
+ WDT_HIT();
+ int button_action = BUTTON_HELD(1000);
+ if (button_action == 0) { // No button action, proceed with sim
+ uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
+ Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
+ if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic");
+ SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic
+ }
+ else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
+ DbpString("Mifare Ultralight");
+ SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight
+ }
+ else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
+ DbpString("Mifare DESFire");
+ SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire
+ }
+ else {
+ Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
+ SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data);
+ }
+ }
+ else if (button_action == BUTTON_SINGLE_CLICK) {
+ selected = (selected + 1) % OPTS;
+ Dbprintf("Done playing. Switching to record mode on bank %d",selected);
+ iGotoRecord = 1;
+ break;
+ }
+ else if (button_action == BUTTON_HOLD) {
+ Dbprintf("Playtime over. Begin cloning...");
+ iGotoClone = 1;
+ break;
+ }
+ WDT_HIT();
+ }
+
+ /* We pressed a button so ignore it here with a delay */
+ SpinDelay(300);
+ LEDsoff();
+ LED(selected + 1, 0);
+ }
+ else
+ while(BUTTON_PRESS())
+ WDT_HIT();
+ }
+ }
+}
+#elif WITH_LF
+// samy's sniff and repeat routine
+void SamyRun()
+{
+ StandAloneMode();
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
+ int high[OPTS], low[OPTS];
int selected = 0;
int playing = 0;
int cardRead = 0;
for (;;)
{
usb_poll();
- WDT_HIT();
+ WDT_HIT();
// Was our button held down or pressed?
int button_pressed = BUTTON_HELD(1000);
SpinDelay(500);
CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
- Dbprintf("Recorded %x %x %x", selected, high[selected], low[selected]);
+ Dbprintf("Recorded %x %x%08x", selected, high[selected], low[selected]);
LEDsoff();
LED(selected + 1, 0);
LED(LED_ORANGE, 0);
// record
- Dbprintf("Cloning %x %x %x", selected, high[selected], low[selected]);
+ Dbprintf("Cloning %x %x%08x", selected, high[selected], low[selected]);
// wait for button to be released
while(BUTTON_PRESS())
/* need this delay to prevent catching some weird data */
SpinDelay(500);
- CopyHIDtoT55x7(high[selected], low[selected], 0, 0);
- Dbprintf("Cloned %x %x %x", selected, high[selected], low[selected]);
+ CopyHIDtoT55x7(0, high[selected], low[selected], 0);
+ Dbprintf("Cloned %x %x%08x", selected, high[selected], low[selected]);
LEDsoff();
LED(selected + 1, 0);
// wait for button to be released
while(BUTTON_PRESS())
WDT_HIT();
- Dbprintf("%x %x %x", selected, high[selected], low[selected]);
+ Dbprintf("%x %x%08x", selected, high[selected], low[selected]);
CmdHIDsimTAG(high[selected], low[selected], 0);
DbpString("Done playing");
if (BUTTON_HELD(1000) > 0)
}
}
}
-#endif
+#endif
/*
OBJECTIVE
Listen and detect an external reader. Determine the best location
void ListenReaderField(int limit)
{
- int lf_av, lf_av_new, lf_baseline= 0, lf_count= 0, lf_max;
- int hf_av, hf_av_new, hf_baseline= 0, hf_count= 0, hf_max;
+ int lf_av, lf_av_new, lf_baseline= 0, lf_max;
+ int hf_av, hf_av_new, hf_baseline= 0, hf_max;
int mode=1, display_val, display_max, i;
-#define LF_ONLY 1
-#define HF_ONLY 2
+#define LF_ONLY 1
+#define HF_ONLY 2
+#define REPORT_CHANGE 10 // report new values only if they have changed at least by REPORT_CHANGE
+
+
+ // switch off FPGA - we don't want to measure our own signal
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
- lf_av=lf_max=ReadAdc(ADC_CHAN_LF);
+ lf_av = lf_max = AvgAdc(ADC_CHAN_LF);
if(limit != HF_ONLY) {
- Dbprintf("LF 125/134 Baseline: %d", lf_av);
+ Dbprintf("LF 125/134kHz Baseline: %dmV", (MAX_ADC_LF_VOLTAGE * lf_av) >> 10);
lf_baseline = lf_av;
}
- hf_av=hf_max=ReadAdc(ADC_CHAN_HF);
+ hf_av = hf_max = AvgAdc(ADC_CHAN_HF);
if (limit != LF_ONLY) {
- Dbprintf("HF 13.56 Baseline: %d", hf_av);
+ Dbprintf("HF 13.56MHz Baseline: %dmV", (MAX_ADC_HF_VOLTAGE * hf_av) >> 10);
hf_baseline = hf_av;
}
WDT_HIT();
if (limit != HF_ONLY) {
- if(mode==1) {
- if (abs(lf_av - lf_baseline) > 10) LED_D_ON();
- else LED_D_OFF();
+ if(mode == 1) {
+ if (abs(lf_av - lf_baseline) > REPORT_CHANGE)
+ LED_D_ON();
+ else
+ LED_D_OFF();
}
- ++lf_count;
- lf_av_new= ReadAdc(ADC_CHAN_LF);
+ lf_av_new = AvgAdc(ADC_CHAN_LF);
// see if there's a significant change
- if(abs(lf_av - lf_av_new) > 10) {
- Dbprintf("LF 125/134 Field Change: %x %x %x", lf_av, lf_av_new, lf_count);
+ if(abs(lf_av - lf_av_new) > REPORT_CHANGE) {
+ Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10);
lf_av = lf_av_new;
if (lf_av > lf_max)
lf_max = lf_av;
- lf_count= 0;
}
}
if (limit != LF_ONLY) {
if (mode == 1){
- if (abs(hf_av - hf_baseline) > 10) LED_B_ON();
- else LED_B_OFF();
+ if (abs(hf_av - hf_baseline) > REPORT_CHANGE)
+ LED_B_ON();
+ else
+ LED_B_OFF();
}
- ++hf_count;
- hf_av_new= ReadAdc(ADC_CHAN_HF);
+ hf_av_new = AvgAdc(ADC_CHAN_HF);
// see if there's a significant change
- if(abs(hf_av - hf_av_new) > 10) {
- Dbprintf("HF 13.56 Field Change: %x %x %x", hf_av, hf_av_new, hf_count);
+ if(abs(hf_av - hf_av_new) > REPORT_CHANGE) {
+ Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10);
hf_av = hf_av_new;
if (hf_av > hf_max)
hf_max = hf_av;
- hf_count= 0;
}
}
switch(c->cmd) {
#ifdef WITH_LF
+ case CMD_SET_LF_SAMPLING_CONFIG:
+ setSamplingConfig((sample_config *) c->d.asBytes);
+ break;
case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
- AcquireRawAdcSamples125k(c->arg[0]);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,SampleLF(c->arg[0]),0,0,0,0);
break;
case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
break;
case CMD_LF_SNOOP_RAW_ADC_SAMPLES:
- SnoopLFRawAdcSamples(c->arg[0], c->arg[1]);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
break;
case CMD_HID_DEMOD_FSK:
CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
case CMD_HID_SIM_TAG:
CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
break;
+ case CMD_FSK_SIM_TAG:
+ CmdFSKsimTAG(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_ASK_SIM_TAG:
+ CmdASKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
+ case CMD_PSK_SIM_TAG:
+ CmdPSKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
+ break;
case CMD_HID_CLONE_TAG:
CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
break;
CmdIOdemodFSK(c->arg[0], 0, 0, 1);
break;
case CMD_IO_CLONE_TAG:
- CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]);
+ CopyIOtoT55x7(c->arg[0], c->arg[1]);
break;
case CMD_EM410X_DEMOD:
CmdEM410xdemod(c->arg[0], 0, 0, 1);
CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]);
break;
case CMD_T55XX_READ_BLOCK:
- T55xxReadBlock(c->arg[1], c->arg[2],c->d.asBytes[0]);
+ T55xxReadBlock(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_T55XX_WRITE_BLOCK:
T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
break;
- case CMD_T55XX_READ_TRACE:
- T55xxReadTrace();
+ case CMD_T55XX_WAKEUP:
+ T55xxWakeUp(c->arg[0]);
+ break;
+ case CMD_T55XX_RESET_READ:
+ T55xxResetRead();
break;
case CMD_PCF7931_READ:
ReadPCF7931();
- cmd_send(CMD_ACK,0,0,0,0,0);
+ break;
+ case CMD_PCF7931_WRITE:
+ WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_EM4X_READ_WORD:
EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
case CMD_EM4X_WRITE_WORD:
EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
break;
+ case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
+ CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);
+ break;
+ case CMD_VIKING_CLONE_TAG:
+ CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
+ break;
#endif
#ifdef WITH_HITAG
ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
break;
#endif
-
+
#ifdef WITH_ISO15693
case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693:
AcquireRawAdcSamplesIso15693();
#endif
#ifdef WITH_ISO14443b
- case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443:
- AcquireRawAdcSamplesIso14443(c->arg[0]);
- break;
case CMD_READ_SRI512_TAG:
- ReadSTMemoryIso14443(0x0F);
+ ReadSTMemoryIso14443b(0x0F);
break;
case CMD_READ_SRIX4K_TAG:
- ReadSTMemoryIso14443(0x7F);
+ ReadSTMemoryIso14443b(0x7F);
break;
- case CMD_SNOOP_ISO_14443:
- SnoopIso14443();
+ case CMD_SNOOP_ISO_14443B:
+ SnoopIso14443b();
break;
- case CMD_SIMULATE_TAG_ISO_14443:
- SimulateIso14443Tag();
+ case CMD_SIMULATE_TAG_ISO_14443B:
+ SimulateIso14443bTag();
break;
case CMD_ISO_14443B_COMMAND:
SendRawCommand14443B(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
case CMD_EPA_PACE_COLLECT_NONCE:
EPA_PACE_Collect_Nonce(c);
break;
+ case CMD_EPA_PACE_REPLAY:
+ EPA_PACE_Replay(c);
+ break;
case CMD_READER_MIFARE:
- ReaderMifare(c->arg[0]);
+ ReaderMifare(c->arg[0]);
break;
case CMD_MIFARE_READBL:
MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_MIFAREU_READBL:
- MifareUReadBlock(c->arg[0],c->d.asBytes);
+ MifareUReadBlock(c->arg[0],c->arg[1], c->d.asBytes);
break;
- case CMD_MIFAREUC_AUTH1:
- MifareUC_Auth1(c->arg[0],c->d.asBytes);
- break;
- case CMD_MIFAREUC_AUTH2:
- MifareUC_Auth2(c->arg[0],c->d.asBytes);
+ case CMD_MIFAREUC_AUTH:
+ MifareUC_Auth(c->arg[0],c->d.asBytes);
break;
case CMD_MIFAREU_READCARD:
- MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
+ MifareUReadCard(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
- case CMD_MIFAREUC_READCARD:
- MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
+ case CMD_MIFAREUC_SETPWD:
+ MifareUSetPwd(c->arg[0], c->d.asBytes);
break;
case CMD_MIFARE_READSC:
MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
case CMD_MIFARE_WRITEBL:
MifareWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
- case CMD_MIFAREU_WRITEBL_COMPAT:
- MifareUWriteBlock(c->arg[0], c->d.asBytes);
- break;
+ //case CMD_MIFAREU_WRITEBL_COMPAT:
+ //MifareUWriteBlockCompat(c->arg[0], c->d.asBytes);
+ //break;
case CMD_MIFAREU_WRITEBL:
- MifareUWriteBlock_Special(c->arg[0], c->d.asBytes);
- break;
+ MifareUWriteBlock(c->arg[0], c->arg[1], c->d.asBytes);
+ break;
case CMD_MIFARE_NESTED:
MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
ReaderIClass(c->arg[0]);
break;
case CMD_READER_ICLASS_REPLAY:
- ReaderIClass_Replay(c->arg[0], c->d.asBytes);
+ ReaderIClass_Replay(c->arg[0], c->d.asBytes);
+ break;
+ case CMD_ICLASS_EML_MEMSET:
+ emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
+ break;
+ case CMD_ICLASS_WRITEBLOCK:
+ iClass_WriteBlock(c->arg[0], c->d.asBytes);
+ break;
+ case CMD_ICLASS_READCHECK: // auth step 1
+ iClass_ReadCheck(c->arg[0], c->arg[1]);
+ break;
+ case CMD_ICLASS_READBLOCK:
+ iClass_ReadBlk(c->arg[0]);
+ break;
+ case CMD_ICLASS_AUTHENTICATION: //check
+ iClass_Authentication(c->d.asBytes);
+ break;
+ case CMD_ICLASS_DUMP:
+ iClass_Dump(c->arg[0], c->arg[1]);
+ break;
+ case CMD_ICLASS_CLONE:
+ iClass_Clone(c->arg[0], c->arg[1], c->d.asBytes);
break;
#endif
-
- case CMD_SIMULATE_TAG_HF_LISTEN:
- SimulateTagHfListen();
+#ifdef WITH_HFSNOOP
+ case CMD_HF_SNIFFER:
+ HfSnoop(c->arg[0], c->arg[1]);
break;
+#endif
case CMD_BUFF_CLEAR:
BigBuf_Clear();
uint8_t *BigBuf = BigBuf_get_addr();
for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
size_t len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
- cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,traceLen,BigBuf+c->arg[0]+i,len);
+ cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
}
// Trigger a finish downloading signal with an ACK frame
- cmd_send(CMD_ACK,0,0,traceLen,0,0);
+ cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
LED_B_OFF();
break;
case CMD_VERSION:
SendVersion();
break;
-
+ case CMD_STATUS:
+ SendStatus();
+ break;
+ case CMD_PING:
+ cmd_send(CMD_ACK,0,0,0,0,0);
+ break;
#ifdef WITH_LCD
case CMD_LCD_RESET:
LCDReset();
void __attribute__((noreturn)) AppMain(void)
{
SpinDelay(100);
-
+ clear_trace();
if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) {
/* Initialize common area */
memset(&common_area, 0, sizeof(common_area));
AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0;
// PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz
AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK |
- AT91C_PMC_PRES_CLK_4;
+ AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0
AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0;
// Reset SPI
WDT_HIT();
#ifdef WITH_LF
+#ifndef WITH_ISO14443a_StandAlone
if (BUTTON_HELD(1000) > 0)
SamyRun();
+#endif
+#endif
+#ifdef WITH_ISO14443a
+#ifdef WITH_ISO14443a_StandAlone
+ if (BUTTON_HELD(1000) > 0)
+ StandAloneMode14a();
+#endif
#endif
}
}
projects / proxmark3-svn / blobdiff