FIX: mental note to self, don't forget to adjust messages to new logic

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 7f61c78dcce1d951b5ae3eaa3a843e6a5e9de8f0..5c074c3a9f2e1576ed3213903c32697aae8bbdc3 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -380,7 +380,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
        AcquireTiType();
 
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       DbpString("Now use 'lf ti read' to check");
+       DbpString("Now use `lf ti read` to check");
 }
 
 void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
@@ -628,7 +628,19 @@ static void biphaseSimBit(uint8_t c, int *n, uint8_t clock, uint8_t *phase)
                memset(dest+(*n), c ^ *phase, clock);
                *phase ^= 1;
        }
+       *n += clock;
+}
 
+static void stAskSimBit(int *n, uint8_t clock) {
+       uint8_t *dest = BigBuf_get_addr();
+       uint8_t halfClk = clock/2;
+       //ST = .5 high .5 low 1.5 high .5 low 1 high    
+       memset(dest+(*n), 1, halfClk);
+       memset(dest+(*n) + halfClk, 0, halfClk);
+       memset(dest+(*n) + clock, 1, clock + halfClk);
+       memset(dest+(*n) + clock*2 + halfClk, 0, halfClk);
+       memset(dest+(*n) + clock*3, 1, clock);
+       *n += clock*4;
 }
 
 // args clock, ask/man or askraw, invert, transmission separator
@@ -646,7 +658,7 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream)
                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
+               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);
                        }
@@ -661,8 +673,10 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream)
                        }
                }
        }
-       
-       if (separator==1) Dbprintf("sorry but separator option not yet available"); 
+       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);
 
@@ -1431,7 +1445,7 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) {
        LED_D_ON();
 
        // Write EM410x ID
-       uint32_t data[] = {0, (uint32_t)(id>>32), id & 0xFFFFFFFF};
+       uint32_t data[] = {0, (uint32_t)(id>>32), (uint32_t)(id & 0xFFFFFFFF)};
 
        clock = (card & 0xFF00) >> 8;
        clock = (clock == 0) ? 64 : clock;