CHG: "hf legic write" with these I managed to get one byte written. Its a start.

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index aa7a9419971e25b1af971159a77929f460caf804..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();
        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')
                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);  // ICEMAN:  problem with (us) clock is  21.3us increments
+                       WaitUS(period_0);

                else
                else

-                       SpinDelayUs(period_1);  // ICEMAN:  problem with (us) clock is  21.3us increments
+                       WaitUS(period_1);

        }
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
        }
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();

-       SpinDelayUs(delay_off); // ICEMAN:  problem with (us) clock is  21.3us increments
+       WaitUS(delay_off);

        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, sc.divisor);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
 
        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++)
        {
        // 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);
                        LOW(GPIO_SSC_DOUT);

-                       SpinDelayUs(1000);      // ICEMAN:  problem with (us) clock is  21.3us increments
-                       // modulate antenna
-                       HIGH(GPIO_SSC_DOUT);
-                       SpinDelayUs(1000);      // ICEMAN:  problem with (us) clock is  21.3us increments
+                       WaitUS(1000);
+                       // modulate antenna 1ms
+                       HIGH(GPIO_SSC_DOUT); 
+                       WaitUS(1000);

                } else {
                } else {

-                       // stop modulating antenna
+                       // stop modulating antenna 1ms

                        LOW(GPIO_SSC_DOUT);
                        LOW(GPIO_SSC_DOUT);

-                       SpinDelayUs(300);       // ICEMAN:  problem with (us) clock is  21.3us increments
-                       // modulate antenna
+                       WaitUS(300);
+                       // modulate antenna 1m

                        HIGH(GPIO_SSC_DOUT);
                        HIGH(GPIO_SSC_DOUT);

-                       SpinDelayUs(1700);      // ICEMAN:  problem with (us) clock is  21.3us increments
+                       WaitUS(1700);

                }
        }
 }
                }
        }
 }


@@ -437,7 +437,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
                        if (gap) {
                                WDT_HIT();
                                SHORT_COIL();
                        if (gap) {
                                WDT_HIT();
                                SHORT_COIL();

-                               SpinDelayUs(gap);       // ICEMAN:  problem with (us) clock is  21.3us increments
+                               WaitUS(gap);

                        }
                }
        }
                        }
                }
        }


@@ -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);
 
 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);
 
        // measure antenna strength.
        //int adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);

-       // where to save it
-       
-       SpinDelayUs(delay);     // ICEMAN:  problem with (us) clock is  21.3us increments
+
+       // Give it a bit of time for the resonant antenna to settle.
+       WaitUS(delay);

 }
 
 // Write one bit to card
 }
 
 // Write one bit to card


@@ -1154,7 +1153,7 @@ void T55xxWriteBit(int bit) {
        else
                TurnReadLFOn(WRITE_1);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        else
                TurnReadLFOn(WRITE_1);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       SpinDelayUs(WRITE_GAP); // ICEMAN:  problem with (us) clock is  21.3us increments
+       WaitUS(WRITE_GAP);

 }
 
 // Send T5577 reset command then read stream (see if we can identify the start of the stream)
 }
 
 // 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);
 
        // Trigger T55x7 in mode.
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       SpinDelayUs(START_GAP); // ICEMAN:  problem with (us) clock is  21.3us increments
+       WaitUS(START_GAP);

 
        // reset tag - op code 00
        T55xxWriteBit(0);
 
        // 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);
        
        // Trigger T55x7 in mode.
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       SpinDelayUs(START_GAP); // ICEMAN:  problem with (us) clock is  21.3us increments
+       WaitUS(START_GAP);

 
        // Opcode 10
        T55xxWriteBit(1);
 
        // Opcode 10
        T55xxWriteBit(1);


@@ -1258,7 +1257,7 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        
        // Trigger T55x7 Direct Access Mode with start gap
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        
        // Trigger T55x7 Direct Access Mode with start gap
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       SpinDelayUs(START_GAP); // ICEMAN:  problem with (us) clock is  21.3us increments
+       WaitUS(START_GAP);

        
        // Opcode 1[page]
        T55xxWriteBit(1);
        
        // Opcode 1[page]
        T55xxWriteBit(1);


@@ -1298,7 +1297,7 @@ void T55xxWakeUp(uint32_t Pwd){
        
        // Trigger T55x7 Direct Access Mode
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        
        // Trigger T55x7 Direct Access Mode
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-       SpinDelayUs(START_GAP); // ICEMAN:  problem with (us) clock is  21.3us increments
+       WaitUS(START_GAP);

        
        // Opcode 10
        T55xxWriteBit(1);
        
        // Opcode 10
        T55xxWriteBit(1);


@@ -1629,20 +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
        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   // ICEMAN:  problem with (us) clock is  21.3us increments
+       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
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on

-       SpinDelayUs(16*8); //16 cycles on (8us each)    // ICEMAN:  problem with (us) clock is  21.3us increments
+       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)
 
        // 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)     // ICEMAN:  problem with (us) clock is  21.3us increments
+                       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
                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) // ICEMAN:  problem with (us) clock is  21.3us increments
+                       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
                        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on

-                       SpinDelayUs(9*8); //16 cycles on (8us each)     // ICEMAN:  problem with (us) clock is  21.3us increments
+                       WaitUS(9*8); //16 cycles on (8us each)  // ICEMAN:  problem with (us) clock is  21.3us increments

                }
        }
 }
                }
        }
 }