FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
// now do the read
- DoAcquisition_config(false);
+ DoAcquisition_config(false, 0);
}
/* blank r/w tag data stream
int i;
uint8_t *tab = BigBuf_get_addr();
- FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ //note FpgaDownloadAndGo destroys the bigbuf so be sure this is called before now...
+ //FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;
i = 0;
for(;;) {
//wait until SSC_CLK goes HIGH
+ int ii = 0;
while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
- if(BUTTON_PRESS() || (usb_poll_validate_length() )) {
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- DbpString("Stopped");
- return;
+ //only check every 1000th time (usb_poll_validate_length on some systems was too slow)
+ if ( ii == 1000 ) {
+ if (BUTTON_PRESS() || usb_poll_validate_length() ) {
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ DbpString("Stopped");
+ return;
+ }
+ ii=0;
}
WDT_HIT();
+ ii++;
}
if (ledcontrol)
LED_D_ON();
if (ledcontrol)
LED_D_OFF();
+ ii=0;
//wait until SSC_CLK goes LOW
while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) {
- if(BUTTON_PRESS() || (usb_poll_validate_length() )) {
- DbpString("Stopped");
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
- return;
+ //only check every 1000th time (usb_poll_validate_length on some systems was too slow)
+ if ( ii == 1000 ) {
+ if (BUTTON_PRESS() || usb_poll_validate_length() ) {
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ DbpString("Stopped");
+ return;
+ }
+ ii=0;
}
WDT_HIT();
+ ii++;
}
i++;
DbpString("Tags can only have 44 bits. - USE lf simfsk for larger tags");
return;
}
+ // set LF so we don't kill the bigbuf we are setting with simulation data.
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
fc(0,&n);
// special start of frame marker containing invalid bit sequences
fc(8, &n); fc(8, &n); // invalid
uint8_t clk = arg2 & 0xFF;
uint8_t invert = (arg2 >> 8) & 1;
+ // set LF so we don't kill the bigbuf we are setting with simulation data.
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
for (i=0; i<size; i++){
if (BitStream[i] == invert){
fcAll(fcLow, &n, clk, &modCnt);
uint8_t separator = arg2 & 1;
uint8_t invert = (arg2 >> 8) & 1;
+ // set LF so we don't kill the bigbuf we are setting with simulation data.
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
if (encoding==2){ //biphase
uint8_t phase=0;
for (i=0; i<size; i++){
uint8_t carrier = arg1 & 0xFF;
uint8_t invert = arg2 & 0xFF;
uint8_t curPhase = 0;
+ // set LF so we don't kill the bigbuf we are setting with simulation data.
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+
for (i=0; i<size; i++){
if (BitStream[i] == curPhase){
pskSimBit(carrier, &n, clk, &curPhase, FALSE);
size_t size;
uint32_t hi2=0, hi=0, lo=0;
int idx=0;
+ int dummyIdx = 0;
// Configure to go in 125Khz listen mode
LFSetupFPGAForADC(95, true);
// FSK demodulator
//size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use
size = 50*128*2; //big enough to catch 2 sequences of largest format
- idx = HIDdemodFSK(dest, &size, &hi2, &hi, &lo);
+ idx = HIDdemodFSK(dest, &size, &hi2, &hi, &lo, &dummyIdx);
if (idx>0 && lo>0 && (size==96 || size==192)){
// go over previously decoded manchester data and decode into usable tag ID
{
uint8_t *dest = BigBuf_get_addr();
size_t size;
- int idx=0;
+ int idx=0, dummyIdx=0;
//clear read buffer
BigBuf_Clear_keep_EM();
// Configure to go in 125Khz listen mode
DoAcquisition_default(-1,true);
// FSK demodulator
size = 50*128*2; //big enough to catch 2 sequences of largest format
- idx = AWIDdemodFSK(dest, &size);
+ idx = AWIDdemodFSK(dest, &size, &dummyIdx);
if (idx<=0 || size!=96) continue;
// Index map
uint8_t version=0;
uint8_t facilitycode=0;
uint16_t number=0;
+ int dummyIdx=0;
//clear read buffer
BigBuf_Clear_keep_EM();
// Configure to go in 125Khz listen mode
DoAcquisition_default(-1,true);
//fskdemod and get start index
WDT_HIT();
- idx = IOdemodFSK(dest, BigBuf_max_traceLen());
+ idx = IOdemodFSK(dest, BigBuf_max_traceLen(), &dummyIdx);
if (idx<0) continue;
//valid tag found
TurnReadLFOn(READ_GAP);
// Acquisition
- doT55x7Acquisition(BigBuf_max_traceLen());
+ DoPartialAcquisition(0, true, BigBuf_max_traceLen());
// Turn the field off
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
// Std Opcode 10
T55xxWriteBit(testMode ? 0 : 1);
T55xxWriteBit(testMode ? 1 : Page); //Page 0
- if (PwdMode){
+
+ if (PwdMode) {
// Send Pwd
for (i = 0x80000000; i != 0; i >>= 1)
T55xxWriteBit(Pwd & i);
// so wait a little more)
// "there is a clock delay before programming"
- // - programming takes ~5.6ms for t5577 ~18ms for E5550
+ // - programming takes ~5.6ms for t5577 ~18ms for E5550 or t5567
// so we should wait 1 clock + 5.6ms then read response?
- // but we need to know we are dealing with t55x7 vs e5550 (or q5) marshmellow...
+ // but we need to know we are dealing with t5577 vs t5567 vs e5550 (or q5) marshmellow...
if (testMode) {
- // Turn field on to read the response
- TurnReadLFOn(READ_GAP);
-
- // Acquisition
- // Now do the acquisition
- // Now do the acquisition
- DoPartialAcquisition(20, true, 12000);
+ //TESTMODE TIMING TESTS:
+ // <566us does nothing
+ // 566-568 switches between wiping to 0s and doing nothing
+ // 5184 wipes and allows 1 block to be programmed.
+ // indefinite power on wipes and then programs all blocks with bitshifted data sent.
+ TurnReadLFOn(5184);
- //doT55x7Acquisition(12000);
} else {
TurnReadLFOn(20 * 1000);
- }
//could attempt to do a read to confirm write took
// as the tag should repeat back the new block
// until it is reset, but to confirm it we would
// response should be (for t55x7) a 0 bit then (ST if on)
// block data written in on repeat until reset.
+ //DoPartialAcquisition(20, true, 12000);
+ }
+
// turn field off
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LED_A_OFF();
// Now do the acquisition
DoPartialAcquisition(0, true, 12000);
- // doT55x7Acquisition(12000);
-
// Turn the field off
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
cmd_send(CMD_ACK,0,0,0,0,0);
//Program the 7 data blocks for supplied 224bit UID
uint32_t data[] = {0, uid1, uid2, uid3, uid4, uid5, uid6, uid7};
// and the block 0 for Indala224 format
- //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7)
- data[0] = T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | (7 << T55x7_MAXBLOCK_SHIFT);
+ //Config for Indala (RF/32;PSK2 with RF/2;Maxblock=7)
+ data[0] = T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK2 | (7 << T55x7_MAXBLOCK_SHIFT);
//TODO add selection of chip for Q5 or T55x7
- // data[0] = (((32-2)>>1)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_PSK1 | 7 << T5555_MAXBLOCK_SHIFT;
+ // data[0] = (((32-2)>>1)<<T5555_BITRATE_SHIFT) | T5555_MODULATION_PSK2 | 7 << T5555_MAXBLOCK_SHIFT;
WriteT55xx(data, 0, 8);
//Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data)
// T5567WriteBlock(0x603E10E2,0);
switch(rawsignal) {
case 0: doCotagAcquisition(50000); break;
case 1: doCotagAcquisitionManchester(); break;
- case 2: DoAcquisition_config(TRUE); break;
+ case 2: DoAcquisition_config(true, 0); break;
}
// Turn the field off
projects / proxmark3-svn / blobdiff