#include "string.h"
#include "lfdemod.h"
#include "lfsampling.h"
+#include "usb_cdc.h"
/**
for(;;) {
//wait until SSC_CLK goes HIGH
while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
- if(BUTTON_PRESS()) {
+ if(BUTTON_PRESS() || usb_poll()) {
DbpString("Stopped");
return;
}
}
}
-//Testing to fix timing issues by marshmellow (MM)
-void SimulateTagLowFrequencyMM(int period, int gap, int ledcontrol)
-{
- int i;
- uint8_t *tab = BigBuf_get_addr();
-
- FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
- FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
-
- AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;
-
- AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
- AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK;
-
- #define SHORT_COIL() LOW(GPIO_SSC_DOUT)
- #define OPEN_COIL() HIGH(GPIO_SSC_DOUT)
-
- i = 0;
- while(!BUTTON_PRESS()) {
-
- WDT_HIT();
- //wait until reader carrier is HIGH
- while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
- WDT_HIT();
- }
- if (i>0){
- if (tab[i]!=tab[i-1]){
- // transition
- if (ledcontrol)
- LED_D_ON();
-
- // modulate coil
- if(tab[i])
- OPEN_COIL();
- else
- SHORT_COIL();
-
- if (ledcontrol)
- LED_D_OFF();
-
- } else { //no transition
- //NOTE: it appears the COIL transition messes with the detection of the carrier, so if a transition happened
- // skip test for readers Carrier = LOW, otherwise we get a bit behind
-
- //wait until reader carrier is LOW
- while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) {
- WDT_HIT();
- }
- }
- } else {
- // transition
- if (ledcontrol)
- LED_D_ON();
-
- // modulate coil
- if(tab[i])
- OPEN_COIL();
- else
- SHORT_COIL();
-
- if (ledcontrol)
- LED_D_OFF();
- }
- WDT_HIT();
-
-
- i++;
- if(i == period) {
- // end of data stream, gap then repeat
- i = 0;
- if (gap) {
- SHORT_COIL();
- SpinDelayUs(gap);
- }
- }
- }
- DbpString("Stopped");
- return;
-}
-
#define DEBUG_FRAME_CONTENTS 1
void SimulateTagLowFrequencyBidir(int divisor, int t0)
{
dest[((*n)++)]=0;
}
- // an fc/8 encoded bit is a bit pattern of 11000000 x6 = 48 samples
+ // an fc/8 encoded bit is a bit pattern of 11110000 x6 = 48 samples
if(c==8) {
for (idx=0; idx<6; idx++) {
dest[((*n)++)]=1;
}
}
- // an fc/10 encoded bit is a bit pattern of 1110000000 x5 = 50 samples
+ // an fc/10 encoded bit is a bit pattern of 1111100000 x5 = 50 samples
if(c==10) {
for (idx=0; idx<5; idx++) {
dest[((*n)++)]=1;
}
}
// compose fc/X fc/Y waveform (FSKx)
-static void fcAll(uint8_t c, int *n, uint8_t clock, uint16_t *modCnt)
+static void fcAll(uint8_t fc, int *n, uint8_t clock, uint16_t *modCnt)
{
uint8_t *dest = BigBuf_get_addr();
- uint8_t idx;
- uint8_t fcCnt;
- // c = count of field clock for this bit
- uint8_t mod = clock % c;
- uint8_t modAdj = c/mod;
- bool modAdjOk=FALSE;
- if (c % mod==0) modAdjOk=TRUE;
+ uint8_t halfFC = fc/2;
+ uint8_t wavesPerClock = clock/fc;
+ uint8_t mod = clock % fc; //modifier
+ uint8_t modAdj = fc/mod; //how often to apply modifier
+ bool modAdjOk = !(fc % mod); //if (fc % mod==0) modAdjOk=TRUE;
// loop through clock - step field clock
- for (idx=0; idx < (uint8_t) clock/c; idx++){
- // loop through field clock length - put 1/2 FC length 1's and 1/2 0's per field clock wave (to create the wave)
- for (fcCnt=0; fcCnt < c; fcCnt++){ //fudge slow transition from low to high - shorten wave by 1
- if (fcCnt < c/2+1){
- dest[((*n)++)]=0;
- } else {
- //fudge low to high transition
- //if (idx==clock/c && dest[*n-1]==1 && mod>0) dest[((*n++))]=0;
- //if (c==8 && fcCnt==5) continue;
- dest[((*n)++)]=1;
- }
- }
+ for (uint8_t idx=0; idx < wavesPerClock; idx++){
+ // put 1/2 FC length 1's and 1/2 0's per field clock wave (to create the wave)
+ memset(dest+(*n), 0, fc-halfFC); //in case of odd number use extra here
+ memset(dest+(*n)+(fc-halfFC), 1, halfFC);
+ *n += fc;
}
if (mod>0) (*modCnt)++;
if ((mod>0) && modAdjOk){ //fsk2
if ((*modCnt % modAdj) == 0){ //if 4th 8 length wave in a rf/50 add extra 8 length wave
- for (fcCnt=0; fcCnt < c; fcCnt++){ //fudge slow transition from low to high - shorten wave by 1
- if (fcCnt < c/2+1){
- dest[((*n)++)]=0;
- } else {
- //if (c==8 && fcCnt==5) continue;
- dest[((*n)++)]=1;
- }
- }
+ memset(dest+(*n), 0, fc-halfFC);
+ memset(dest+(*n)+(fc-halfFC), 1, halfFC);
+ *n += fc;
}
}
- //Dbprintf("mod: %d, modAdj %d, modc %d",mod, modAdj, c % mod);
if (mod>0 && !modAdjOk){ //fsk1
- for (idx=0; idx < mod; idx++){
- if (idx < mod/2) {
- dest[((*n)++)]=0;
- } else {
- dest[((*n)++)]=1;
- }
- }
+ memset(dest+(*n), 0, mod-(mod/2));
+ memset(dest+(*n)+(mod-(mod/2)), 1, mod/2);
+ *n += mod;
}
}
*/
if (hi>0xFFF) {
- DbpString("Tags can only have 44 bits.");
+ DbpString("Tags can only have 44 bits. - USE lf simfsk for larger tags");
return;
}
fc(0,&n);
uint8_t fcHigh = arg1 >> 8;
uint8_t fcLow = arg1 & 0xFF;
uint16_t modCnt = 0;
- //spacer bit
uint8_t clk = arg2 & 0xFF;
uint8_t invert = (arg2 >> 8) & 1;
- //fcAll(0, &n, clk);
-
- WDT_HIT();
+
for (i=0; i<size; i++){
if (BitStream[i] == invert){
fcAll(fcLow, &n, clk, &modCnt);
}
}
Dbprintf("Simulating with fcHigh: %d, fcLow: %d, clk: %d, invert: %d, n: %d",fcHigh, fcLow, clk, invert, n);
- Dbprintf("First 64:");
+ /*Dbprintf("DEBUG: First 32:");
uint8_t *dest = BigBuf_get_addr();
i=0;
Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
i+=16;
Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
-
+ */
if (ledcontrol)
LED_A_ON();
- SimulateTagLowFrequencyMM(n, 0, ledcontrol);
+
+ SimulateTagLowFrequency(n, 0, ledcontrol);
if (ledcontrol)
LED_A_OFF();
static void askSimBit(uint8_t c, int *n, uint8_t clock, uint8_t manchester)
{
uint8_t *dest = BigBuf_get_addr();
- uint8_t idx;
+ uint8_t halfClk = clock/2;
// c = current bit 1 or 0
- int i = 0;
- // for when we want a separator
- if (c==2) { //separator
- for (i=0; i<clock/2; i++){
- dest[((*n)++)]=0;
- }
+ if (manchester==1){
+ memset(dest+(*n), c, halfClk);
+ memset(dest+(*n) + halfClk, c^1, halfClk);
} else {
- if (manchester){
- for (idx=0; idx < (uint8_t) clock/2; idx++){
- dest[((*n)++)]=c;
- }
- for (idx=0; idx < (uint8_t) clock/2; idx++){
- dest[((*n)++)]=c^1;
- }
- } else {
- for (idx=0; idx < (uint8_t) clock; idx++){
- dest[((*n)++)]=c;
- }
- }
+ memset(dest+(*n), c, clock);
}
+ *n += clock;
+}
+
+static void biphaseSimBit(uint8_t c, int *n, uint8_t clock, uint8_t *phase)
+{
+ uint8_t *dest = BigBuf_get_addr();
+ uint8_t halfClk = clock/2;
+ if (c){
+ memset(dest+(*n), c ^ 1 ^ *phase, halfClk);
+ memset(dest+(*n) + halfClk, c ^ *phase, halfClk);
+ } else {
+ memset(dest+(*n), c ^ *phase, clock);
+ *phase ^= 1;
+ }
+
}
// args clock, ask/man or askraw, invert, transmission separator
int ledcontrol = 1;
int n=0, i=0;
uint8_t clk = (arg1 >> 8) & 0xFF;
- uint8_t manchester = arg1 & 1;
+ uint8_t encoding = arg1 & 1;
uint8_t separator = arg2 & 1;
uint8_t invert = (arg2 >> 8) & 1;
- WDT_HIT();
- for (i=0; i<size; i++){
- askSimBit(BitStream[i]^invert, &n, clk, manchester);
+
+ if (encoding==2){ //biphase
+ uint8_t phase=0;
+ for (i=0; i<size; i++){
+ biphaseSimBit(BitStream[i]^invert, &n, clk, &phase);
+ }
+ if (BitStream[0]==BitStream[size-1]){ //run a second set inverted to keep phase in check
+ for (i=0; i<size; i++){
+ biphaseSimBit(BitStream[i]^invert, &n, clk, &phase);
+ }
+ }
+ } else { // ask/manchester || ask/raw
+ for (i=0; i<size; i++){
+ askSimBit(BitStream[i]^invert, &n, clk, encoding);
+ }
+ if (encoding==0 && BitStream[0]==BitStream[size-1]){ //run a second set inverted (for biphase phase)
+ for (i=0; i<size; i++){
+ askSimBit(BitStream[i]^invert^1, &n, clk, encoding);
+ }
+ }
}
- if (separator==1) Dbprintf("sorry but separator option not yet available"); //askSimBit(2, &n, clk, manchester);
+
+ if (separator==1) Dbprintf("sorry but separator option not yet available");
- Dbprintf("Simulating with clk: %d, invert: %d, manchester: %d, separator: %d, n: %d",clk, invert, manchester, separator, n);
+ Dbprintf("Simulating with clk: %d, invert: %d, encoding: %d, separator: %d, n: %d",clk, invert, encoding, separator, n);
//DEBUG
- //Dbprintf("First 64:");
+ //Dbprintf("First 32:");
//uint8_t *dest = BigBuf_get_addr();
//i=0;
//Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
//i+=16;
//Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- //i+=16;
- //Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- //i+=16;
- //Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
-
if (ledcontrol)
LED_A_ON();
- SimulateTagLowFrequencyMM(n, 0, ledcontrol);
+
+ SimulateTagLowFrequency(n, 0, ledcontrol);
if (ledcontrol)
LED_A_OFF();
static void pskSimBit(uint8_t waveLen, int *n, uint8_t clk, uint8_t *curPhase, bool phaseChg)
{
uint8_t *dest = BigBuf_get_addr();
- uint8_t idx;
+ uint8_t halfWave = waveLen/2;
+ //uint8_t idx;
int i = 0;
if (phaseChg){
// write phase change
- for (i=0; i < waveLen/2; i++){
- dest[((*n)++)] = *curPhase^1;
- }
- for (i=0; i < waveLen/2; i++){
- dest[((*n)++)] = *curPhase;
- }
+ memset(dest+(*n), *curPhase^1, halfWave);
+ memset(dest+(*n) + halfWave, *curPhase, halfWave);
+ *n += waveLen;
*curPhase ^= 1;
+ i += waveLen;
}
//write each normal clock wave for the clock duration
for (; i < clk; i+=waveLen){
- for (idx=0; idx<waveLen/2; idx++){
- dest[((*n)++)] = *curPhase;
- }
- for (idx=0; idx<waveLen/2; idx++){
- dest[((*n)++)] = *curPhase^1;
- }
+ memset(dest+(*n), *curPhase, halfWave);
+ memset(dest+(*n) + halfWave, *curPhase^1, halfWave);
+ *n += waveLen;
}
}
uint8_t clk = arg1 >> 8;
uint8_t carrier = arg1 & 0xFF;
uint8_t invert = arg2 & 0xFF;
- //uint8_t phase = carrier/2; //extra phase changing bits = 1/2 a carrier wave to change the phase
- //uint8_t invert = (arg2 >> 8) & 1;
uint8_t curPhase = 0;
- WDT_HIT();
for (i=0; i<size; i++){
if (BitStream[i] == curPhase){
pskSimBit(carrier, &n, clk, &curPhase, FALSE);
}
}
Dbprintf("Simulating with Carrier: %d, clk: %d, invert: %d, n: %d",carrier, clk, invert, n);
- Dbprintf("First 128:");
- uint8_t *dest = BigBuf_get_addr();
- i=0;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
- i+=16;
- Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
+ //Dbprintf("DEBUG: First 32:");
+ //uint8_t *dest = BigBuf_get_addr();
+ //i=0;
+ //Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
+ //i+=16;
+ //Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]);
if (ledcontrol)
LED_A_ON();
- SimulateTagLowFrequencyMM(n, 0, ledcontrol);
+ SimulateTagLowFrequency(n, 0, ledcontrol);
if (ledcontrol)
LED_A_OFF();
{
uint8_t *dest = BigBuf_get_addr();
- size_t size=0, idx=0;
+ size_t size=0, idx=0;
int clk=0, invert=0, errCnt=0, maxErr=20;
+ uint32_t hi=0;
uint64_t lo=0;
// Configure to go in 125Khz listen mode
LFSetupFPGAForADC(95, true);
WDT_HIT();
if (ledcontrol) LED_A_ON();
- DoAcquisition_default(-1,true);
- size = BigBuf_max_traceLen();
+ DoAcquisition_default(-1,true);
+ size = BigBuf_max_traceLen();
//Dbprintf("DEBUG: Buffer got");
- //askdemod and manchester decode
- errCnt = askmandemod(dest, &size, &clk, &invert, maxErr);
+ //askdemod and manchester decode
+ errCnt = askmandemod(dest, &size, &clk, &invert, maxErr);
//Dbprintf("DEBUG: ASK Got");
WDT_HIT();
if (errCnt>=0){
- lo = Em410xDecode(dest, &size, &idx);
+ errCnt = Em410xDecode(dest, &size, &idx, &hi, &lo);
//Dbprintf("DEBUG: EM GOT");
- if (lo>0){
- Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)",
- (uint32_t)(lo>>32),
- (uint32_t)lo,
- (uint32_t)(lo&0xFFFF),
- (uint32_t)((lo>>16LL) & 0xFF),
- (uint32_t)(lo & 0xFFFFFF));
+ if (errCnt){
+ if (size>64){
+ Dbprintf("EM XL TAG ID: %06x%08x%08x - (%05d_%03d_%08d)",
+ hi,
+ (uint32_t)(lo>>32),
+ (uint32_t)lo,
+ (uint32_t)(lo&0xFFFF),
+ (uint32_t)((lo>>16LL) & 0xFF),
+ (uint32_t)(lo & 0xFFFFFF));
+ } else {
+ Dbprintf("EM TAG ID: %02x%08x - (%05d_%03d_%08d)",
+ (uint32_t)(lo>>32),
+ (uint32_t)lo,
+ (uint32_t)(lo&0xFFFF),
+ (uint32_t)((lo>>16LL) & 0xFF),
+ (uint32_t)(lo & 0xFFFFFF));
+ }
}
if (findone){
if (ledcontrol) LED_A_OFF();
projects / proxmark3-svn / blobdiff