fix ask/Biphase sim bug

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index bb298f79a39fdb71f4dbc365b7f7ed120c734efc..610781d240ed23dcad0fa6ca94c667ec8466aa9e 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -38,7 +38,7 @@ void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t period_0, uint
        sample_config sc = { 0,0,1, divisor_used, 0};
        setSamplingConfig(&sc);
        //clear read buffer
-       BigBuf_Clear_keep_EM(void);
+       BigBuf_Clear_keep_EM();
 
        /* Make sure the tag is reset */
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
@@ -379,7 +379,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
        AcquireTiType();
 
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       DbpString("Now use tiread to check");
+       DbpString("Now use `lf ti read` to check");
 }
 
 void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
@@ -642,6 +642,7 @@ static void biphaseSimBit(uint8_t c, int *n, uint8_t clock, uint8_t *phase)
                memset(dest+(*n), c ^ *phase, clock);
                *phase ^= 1;
        }
+       *n += clock;
 }
 
 // args clock, ask/man or askraw, invert, transmission separator
@@ -659,7 +660,7 @@ 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);
                        }
@@ -685,7 +686,7 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream)
        //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();
@@ -755,7 +756,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
        LFSetupFPGAForADC(95, true);
 
        //clear read buffer
-       BigBuf_Clear_keep_EM(void);
+       BigBuf_Clear_keep_EM();
 
        while(!BUTTON_PRESS() && !usb_poll_validate_length()) {
 
@@ -843,7 +844,7 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
        size_t size; 
        int idx=0;
        //clear read buffer
-       BigBuf_Clear_keep_EM(void);
+       BigBuf_Clear_keep_EM();
        // Configure to go in 125Khz listen mode
        LFSetupFPGAForADC(95, true);
 
@@ -935,7 +936,7 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol)
        uint32_t hi=0;
        uint64_t lo=0;
        //clear read buffer
-       BigBuf_Clear_keep_EM(void);
+       BigBuf_Clear_keep_EM();
        // Configure to go in 125Khz listen mode
        LFSetupFPGAForADC(95, true);
 
@@ -996,7 +997,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
        uint8_t facilitycode=0;
        uint16_t number=0;
        //clear read buffer
-       BigBuf_Clear_keep_EM(void);
+       BigBuf_Clear_keep_EM();
        // Configure to go in 125Khz listen mode
        LFSetupFPGAForADC(95, true);
 
@@ -1090,7 +1091,7 @@ void T55xxWriteBit(int bit) {
 void T55xxResetRead(void) {
        LED_A_ON();
        //clear buffer now so it does not interfere with timing later
-       BigBuf_Clear_ext(false);
+       BigBuf_Clear_keep_EM();
 
        // Set up FPGA, 125kHz
        LFSetupFPGAForADC(95, true);
@@ -1415,7 +1416,7 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) {
        LED_D_ON();
 
        // Write EM410x ID
-       uint32_t data[] = {0, 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;