CHG: added addresize to legic select struct.

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 1f1e48ee614068f8e464198c148c3fabcd364852..ab86f9311cf49d911c658d1ba29f16101a5068a7 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -60,19 +60,19 @@ void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t periods, uint3
        while(*command != '\0' && *command != ' ') {
                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
                LED_D_OFF();
-               SpinDelayUs(delay_off);
+               WaitUS(delay_off);
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, sc.divisor);
 
                FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
                LED_D_ON();
                if(*(command++) == '0')
-                       SpinDelayUs(period_0);
+                       WaitUS(period_0);
                else
-                       SpinDelayUs(period_1);
+                       WaitUS(period_1);
        }
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
-       SpinDelayUs(delay_off);
+       WaitUS(delay_off);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, sc.divisor);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
 
@@ -225,20 +225,20 @@ void WriteTIbyte(uint8_t b)
        // modulate 8 bits out to the antenna
        for (i=0; i<8; i++)
        {
-               if (b&(1<<i)) {
-                       // stop modulating antenna
+               if ( b & ( 1 << i ) ) {
+                       // stop modulating antenna 1ms
                        LOW(GPIO_SSC_DOUT);
-                       SpinDelayUs(1000);
-                       // modulate antenna
-                       HIGH(GPIO_SSC_DOUT);
-                       SpinDelayUs(1000);
+                       WaitUS(1000);
+                       // modulate antenna 1ms
+                       HIGH(GPIO_SSC_DOUT); 
+                       WaitUS(1000);
                } else {
-                       // stop modulating antenna
+                       // stop modulating antenna 1ms
                        LOW(GPIO_SSC_DOUT);
-                       SpinDelayUs(300);
-                       // modulate antenna
+                       WaitUS(300);
+                       // modulate antenna 1m
                        HIGH(GPIO_SSC_DOUT);
-                       SpinDelayUs(1700);
+                       WaitUS(1700);
                }
        }
 }
@@ -437,7 +437,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
                        if (gap) {
                                WDT_HIT();
                                SHORT_COIL();
-                               SpinDelayUs(gap);                               
+                               WaitUS(gap);
                        }
                }
        }
@@ -1116,7 +1116,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
  * Q5 tags seems to have issues when these values changes. 
  */
 
-#define START_GAP 31*8 // was 250 // SPEC:  1*8 to 50*8 - typ 15*8 (or 15fc)
+#define START_GAP 50*8 // was 250 // SPEC:  1*8 to 50*8 - typ 15*8 (or 15fc)
 #define WRITE_GAP 20*8 // was 160 // SPEC:  1*8 to 20*8 - typ 10*8 (or 10fc)
 #define WRITE_0   18*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc)
 #define WRITE_1   50*8 // was 400 // SPEC: 48*8 to 64*8 - typ 56*8 (or 56fc)  432 for T55x7; 448 for E5550
@@ -1138,13 +1138,12 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol)
 
 void TurnReadLFOn(int delay) {
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-       // Give it a bit of time for the resonant antenna to settle.
 
        // measure antenna strength.
        //int adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
-       // where to save it
-       
-       SpinDelayUs(delay);
+
+       // Give it a bit of time for the resonant antenna to settle.
+       WaitUS(delay);
 }
 
 // Write one bit to card
@@ -1154,7 +1153,7 @@ void T55xxWriteBit(int bit) {
        else
                TurnReadLFOn(WRITE_1);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       SpinDelayUs(WRITE_GAP);
+       WaitUS(WRITE_GAP);
 }
 
 // Send T5577 reset command then read stream (see if we can identify the start of the stream)
@@ -1168,7 +1167,7 @@ void T55xxResetRead(void) {
 
        // Trigger T55x7 in mode.
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       SpinDelayUs(START_GAP);
+       WaitUS(START_GAP);
 
        // reset tag - op code 00
        T55xxWriteBit(0);
@@ -1198,7 +1197,7 @@ void T55xxWriteBlockExt(uint32_t Data, uint8_t Block, uint32_t Pwd, uint8_t arg)
        
        // Trigger T55x7 in mode.
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       SpinDelayUs(START_GAP);
+       WaitUS(START_GAP);
 
        // Opcode 10
        T55xxWriteBit(1);
@@ -1247,17 +1246,18 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        bool RegReadMode = (Block == 0xFF);
        
        //clear buffer now so it does not interfere with timing later
-       BigBuf_Clear_ext(false);
+       BigBuf_Clear_keep_EM();
 
        //make sure block is at max 7
        Block &= 0x7;
 
        // Set up FPGA, 125kHz to power up the tag
        LFSetupFPGAForADC(95, true);
+       SpinDelay(3);
        
        // Trigger T55x7 Direct Access Mode with start gap
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       SpinDelayUs(START_GAP);
+       WaitUS(START_GAP);
        
        // Opcode 1[page]
        T55xxWriteBit(1);
@@ -1273,8 +1273,8 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        
        // Send Block number (if direct access mode)
        if (!RegReadMode)
-       for (i = 0x04; i != 0; i >>= 1)
-               T55xxWriteBit(Block & i);
+               for (i = 0x04; i != 0; i >>= 1)
+                       T55xxWriteBit(Block & i);
 
        // Turn field on to read the response
        TurnReadLFOn(READ_GAP);
@@ -1297,7 +1297,7 @@ void T55xxWakeUp(uint32_t Pwd){
        
        // Trigger T55x7 Direct Access Mode
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       SpinDelayUs(START_GAP);
+       WaitUS(START_GAP);
        
        // Opcode 10
        T55xxWriteBit(1);
@@ -1628,20 +1628,20 @@ void SendForward(uint8_t fwd_bit_count) {
        fwd_bit_sz--; //prepare next bit modulation
        fwd_write_ptr++;
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
-       SpinDelayUs(55*8); //55 cycles off (8us each)for 4305
+       WaitUS(55*8); //55 cycles off (8us each)for 4305        // ICEMAN:  problem with (us) clock is  21.3us increments
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on
-       SpinDelayUs(16*8); //16 cycles on (8us each)
+       WaitUS(16*8); //16 cycles on (8us each) // ICEMAN:  problem with (us) clock is  21.3us increments
 
        // now start writting
        while(fwd_bit_sz-- > 0) { //prepare next bit modulation
                if(((*fwd_write_ptr++) & 1) == 1)
-                       SpinDelayUs(32*8); //32 cycles at 125Khz (8us each)
+                       WaitUS(32*8); //32 cycles at 125Khz (8us each)  // ICEMAN:  problem with (us) clock is  21.3us increments
                else {
                        //These timings work for 4469/4269/4305 (with the 55*8 above)
                        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
-                       SpinDelayUs(23*8); //16-4 cycles off (8us each)
+                       WaitUS(23*8); //16-4 cycles off (8us each)      // ICEMAN:  problem with (us) clock is  21.3us increments
                        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on
-                       SpinDelayUs(9*8); //16 cycles on (8us each)
+                       WaitUS(9*8); //16 cycles on (8us each)  // ICEMAN:  problem with (us) clock is  21.3us increments
                }
        }
 }