- int ledcontrol = 1;
- int n=0, i=0;
- uint8_t clk = (arg1 >> 8) & 0xFF;
- uint8_t manchester = 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 (separator==1) Dbprintf("sorry but separator option not yet available"); //askSimBit(2, &n, clk, manchester);
-
- Dbprintf("Simulating with clk: %d, invert: %d, manchester: %d, separator: %d, n: %d",clk, invert, manchester, separator, n);
- //DEBUG
- //Dbprintf("First 64:");
- //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();
- SimulateTagLowFrequency(n, 0, ledcontrol);
-
- if (ledcontrol)
- LED_A_OFF();
+ int ledcontrol = 1;
+ int n=0, i=0;
+ uint8_t clk = (arg1 >> 8) & 0xFF;
+ uint8_t encoding = arg1 & 0xFF;
+ uint8_t separator = arg2 & 1;
+ uint8_t invert = (arg2 >> 8) & 1;
+
+ if (encoding==2){ //biphase
+ uint8_t phase=0;
+ for (i=0; i<size; i++){
+ biphaseSimBit(BitStream[i]^invert, &n, clk, &phase);
+ }
+ if (phase==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 ask/raw || biphase phase)
+ for (i=0; i<size; i++){
+ askSimBit(BitStream[i]^invert^1, &n, clk, encoding);
+ }
+ }
+ }
+ if (separator==1 && encoding == 1)
+ stAskSimBit(&n, clk);
+ else if (separator==1)
+ Dbprintf("sorry but separator option not yet available");
+
+ Dbprintf("Simulating with clk: %d, invert: %d, encoding: %d, separator: %d, n: %d",clk, invert, encoding, separator, n);
+ //DEBUG
+ //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]);
+
+ if (ledcontrol) LED_A_ON();
+ SimulateTagLowFrequency(n, 0, ledcontrol);
+ if (ledcontrol) LED_A_OFF();
+}
+
+//carrier can be 2,4 or 8
+static void pskSimBit(uint8_t waveLen, int *n, uint8_t clk, uint8_t *curPhase, bool phaseChg)
+{
+ uint8_t *dest = BigBuf_get_addr();
+ uint8_t halfWave = waveLen/2;
+ //uint8_t idx;
+ int i = 0;
+ if (phaseChg){
+ // write phase change
+ 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){
+ memset(dest+(*n), *curPhase, halfWave);
+ memset(dest+(*n) + halfWave, *curPhase^1, halfWave);
+ *n += waveLen;
+ }
+}
+
+// args clock, carrier, invert,
+void CmdPSKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream)
+{
+ int ledcontrol=1;
+ int n=0, i=0;
+ uint8_t clk = arg1 >> 8;
+ uint8_t carrier = arg1 & 0xFF;
+ uint8_t invert = arg2 & 0xFF;
+ uint8_t curPhase = 0;
+ for (i=0; i<size; i++){
+ if (BitStream[i] == curPhase){
+ pskSimBit(carrier, &n, clk, &curPhase, FALSE);
+ } else {
+ pskSimBit(carrier, &n, clk, &curPhase, TRUE);
+ }
+ }
+ Dbprintf("Simulating with Carrier: %d, clk: %d, invert: %d, n: %d",carrier, clk, invert, n);
+ //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();
+ SimulateTagLowFrequency(n, 0, ledcontrol);
+ if (ledcontrol) LED_A_OFF();
projects / proxmark3-svn / blobdiff