X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6a09bea4271573b36800126ca407bfe2d7214df2..6a12ad0c862fe81b435b0e440efc40d08675d7a8:/armsrc/lfops.c diff --git a/armsrc/lfops.c b/armsrc/lfops.c index 31fe4ca9..ab86f931 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -16,57 +16,64 @@ #include "string.h" #include "lfdemod.h" #include "lfsampling.h" -#include "usb_cdc.h" +#include "protocols.h" +#include "usb_cdc.h" // for usb_poll_validate_length +#ifndef SHORT_COIL +# define SHORT_COIL() LOW(GPIO_SSC_DOUT) +#endif +#ifndef OPEN_COIL +# define OPEN_COIL() HIGH(GPIO_SSC_DOUT) +#endif /** * Function to do a modulation and then get samples. * @param delay_off - * @param period_0 - * @param period_1 + * @param periods 0xFFFF0000 is period_0, 0x0000FFFF is period_1 + * @param useHighFreg * @param command */ -void ModThenAcquireRawAdcSamples125k(int delay_off, int period_0, int period_1, uint8_t *command) +void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t periods, uint32_t useHighFreq, uint8_t *command) { + /* Make sure the tag is reset */ + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + SpinDelay(200); - int divisor_used = 95; // 125 KHz - // see if 'h' was specified - - if (command[strlen((char *) command) - 1] == 'h') - divisor_used = 88; // 134.8 KHz - + uint16_t period_0 = periods >> 16; + uint16_t period_1 = periods & 0xFFFF; + + // 95 == 125 KHz 88 == 124.8 KHz + int divisor_used = (useHighFreq) ? 88 : 95; sample_config sc = { 0,0,1, divisor_used, 0}; setSamplingConfig(&sc); - /* Make sure the tag is reset */ - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - SpinDelay(2500); + //clear read buffer + BigBuf_Clear_keep_EM(); LFSetupFPGAForADC(sc.divisor, 1); // And a little more time for the tag to fully power up - SpinDelay(2000); + SpinDelay(50); // now modulate the reader field 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); // now do the read @@ -202,8 +209,7 @@ void ReadTItag(void) crc = update_crc16(crc, (shift1>>16)&0xff); crc = update_crc16(crc, (shift1>>24)&0xff); - Dbprintf("Info: Tag data: %x%08x, crc=%x", - (unsigned int)shift1, (unsigned int)shift0, (unsigned int)shift2 & 0xFFFF); + Dbprintf("Info: Tag data: %x%08x, crc=%x", (unsigned int)shift1, (unsigned int)shift0, (unsigned int)shift2 & 0xFFFF); if (crc != (shift2&0xffff)) { Dbprintf("Error: CRC mismatch, expected %x", (unsigned int)crc); } else { @@ -219,20 +225,20 @@ void WriteTIbyte(uint8_t b) // modulate 8 bits out to the antenna for (i=0; i<8; i++) { - if (b&(1<PIO_PDR = GPIO_SSC_DIN; @@ -267,7 +275,7 @@ void AcquireTiType(void) AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(32) | AT91C_SSC_MSBF; AT91C_BASE_SSC->SSC_TCMR = 0; AT91C_BASE_SSC->SSC_TFMR = 0; - + // iceman, FpgaSetupSsc() ?? the code above? can it be replaced? LED_D_ON(); // modulate antenna @@ -284,7 +292,7 @@ void AcquireTiType(void) i = 0; for(;;) { if(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { - BigBuf[i] = AT91C_BASE_SSC->SSC_RHR; // store 32 bit values in buffer + buf[i] = AT91C_BASE_SSC->SSC_RHR; // store 32 bit values in buffer i++; if(i >= TIBUFLEN) break; } WDT_HIT(); @@ -295,11 +303,12 @@ void AcquireTiType(void) AT91C_BASE_PIOA->PIO_ASR = GPIO_SSC_DIN | GPIO_SSC_DOUT; char *dest = (char *)BigBuf_get_addr(); - n = TIBUFLEN*32; + n = TIBUFLEN * 32; + // unpack buffer - for (i=TIBUFLEN-1; i>=0; i--) { - for (j=0; j<32; j++) { - if(BigBuf[i] & (1 << j)) { + for (i = TIBUFLEN-1; i >= 0; i--) { + for (j = 0; j < 32; j++) { + if(buf[i] & (1 << j)) { dest[--n] = 1; } else { dest[--n] = -1; @@ -324,8 +333,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc) crc = update_crc16(crc, (idhi>>16)&0xff); crc = update_crc16(crc, (idhi>>24)&0xff); } - Dbprintf("Writing to tag: %x%08x, crc=%x", - (unsigned int) idhi, (unsigned int) idlo, crc); + Dbprintf("Writing to tag: %x%08x, crc=%x", (unsigned int) idhi, (unsigned int) idlo, crc); // TI tags charge at 134.2Khz FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 88); //134.8Khz @@ -347,7 +355,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc) // start by writing 0xBB (keyword) and 0xEB (password) // then write 80 bits of data (or 64 bit data + 16 bit crc if you prefer) // finally end with 0x0300 (write frame) - // all data is sent lsb firts + // all data is sent lsb first // finish with 15ms programming time // modulate antenna @@ -377,61 +385,59 @@ 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) { - int i; + int i = 0; uint8_t *tab = BigBuf_get_addr(); - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT); + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD); AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK; - AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT; AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK; - #define SHORT_COIL() LOW(GPIO_SSC_DOUT) - #define OPEN_COIL() HIGH(GPIO_SSC_DOUT) - - i = 0; for(;;) { + WDT_HIT(); + + if (ledcontrol) LED_D_ON(); + //wait until SSC_CLK goes HIGH while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) { - if(BUTTON_PRESS() || (usb_poll_validate_length() )) { - DbpString("Stopped"); - return; - } WDT_HIT(); + if ( usb_poll_validate_length() || BUTTON_PRESS() ) { + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_D_OFF(); + return; + } } - if (ledcontrol) - LED_D_ON(); - + if(tab[i]) OPEN_COIL(); else SHORT_COIL(); - if (ledcontrol) - LED_D_OFF(); + if (ledcontrol) LED_D_OFF(); + //wait until SSC_CLK goes LOW while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) { - if(BUTTON_PRESS()) { - DbpString("Stopped"); - return; - } WDT_HIT(); + if ( usb_poll_validate_length() || BUTTON_PRESS() ) { + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + LED_D_OFF(); + return; + } } i++; if(i == period) { - i = 0; if (gap) { + WDT_HIT(); SHORT_COIL(); - SpinDelayUs(gap); + WaitUS(gap); } } } @@ -525,7 +531,10 @@ static void fcAll(uint8_t fc, int *n, uint8_t clock, uint16_t *modCnt) // simulate a HID tag until the button is pressed void CmdHIDsimTAG(int hi, int lo, int ledcontrol) { - int n=0, i=0; + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + set_tracing(FALSE); + + int n = 0, i = 0; /* HID tag bitstream format The tag contains a 44bit unique code. This is sent out MSB first in sets of 4 bits @@ -536,7 +545,7 @@ void CmdHIDsimTAG(int hi, int lo, int ledcontrol) nor 1 bits, they are special patterns (a = set of 12 fc8 and b = set of 10 fc10) */ - if (hi>0xFFF) { + if (hi > 0xFFF) { DbpString("Tags can only have 44 bits. - USE lf simfsk for larger tags"); return; } @@ -568,13 +577,11 @@ void CmdHIDsimTAG(int hi, int lo, int ledcontrol) fc(8, &n); fc(10, &n); // high-low transition } } - - if (ledcontrol) - LED_A_ON(); + WDT_HIT(); + + if (ledcontrol) LED_A_ON(); SimulateTagLowFrequency(n, 0, ledcontrol); - - if (ledcontrol) - LED_A_OFF(); + if (ledcontrol) LED_A_OFF(); } // prepare a waveform pattern in the buffer based on the ID given then @@ -582,8 +589,14 @@ void CmdHIDsimTAG(int hi, int lo, int ledcontrol) // arg1 contains fcHigh and fcLow, arg2 contains invert and clock void CmdFSKsimTAG(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) { - int ledcontrol=1; - int n=0, i=0; + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + + // free eventually allocated BigBuf memory + BigBuf_free(); BigBuf_Clear_ext(false); + clear_trace(); + set_tracing(FALSE); + + int ledcontrol = 1, n = 0, i = 0; uint8_t fcHigh = arg1 >> 8; uint8_t fcLow = arg1 & 0xFF; uint16_t modCnt = 0; @@ -591,27 +604,19 @@ void CmdFSKsimTAG(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) uint8_t invert = (arg2 >> 8) & 1; for (i=0; i> 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; + if (encoding == 2){ //biphase + uint8_t phase = 0; for (i=0; i> 8; uint8_t carrier = arg1 & 0xFF; uint8_t invert = arg2 & 0xFF; @@ -733,33 +747,29 @@ void CmdPSKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) pskSimBit(carrier, &n, clk, &curPhase, TRUE); } } + + WDT_HIT(); + 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(); + if (ledcontrol) LED_A_ON(); SimulateTagLowFrequency(n, 0, ledcontrol); - - if (ledcontrol) - LED_A_OFF(); + if (ledcontrol) LED_A_OFF(); } // loop to get raw HID waveform then FSK demodulate the TAG ID from it void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) { uint8_t *dest = BigBuf_get_addr(); - //const size_t sizeOfBigBuff = BigBuf_max_traceLen(); size_t size = 0; uint32_t hi2=0, hi=0, lo=0; int idx=0; // Configure to go in 125Khz listen mode LFSetupFPGAForADC(95, true); + //clear read buffer + BigBuf_Clear_keep_EM(); + while(!BUTTON_PRESS() && !usb_poll_validate_length()) { WDT_HIT(); @@ -767,7 +777,6 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) DoAcquisition_default(-1,true); // FSK demodulator - //size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use size = 50*128*2; //big enough to catch 2 sequences of largest format idx = HIDdemodFSK(dest, &size, &hi2, &hi, &lo); @@ -775,12 +784,16 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) // go over previously decoded manchester data and decode into usable tag ID if (hi2 != 0){ //extra large HID tags 88/192 bits Dbprintf("TAG ID: %x%08x%08x (%d)", - (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); - }else { //standard HID tags 44/96 bits - //Dbprintf("TAG ID: %x%08x (%d)",(unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); //old print cmd + (unsigned int) hi2, + (unsigned int) hi, + (unsigned int) lo, + (unsigned int) (lo>>1) & 0xFFFF + ); + } else { //standard HID tags 44/96 bits uint8_t bitlen = 0; uint32_t fc = 0; uint32_t cardnum = 0; + if (((hi>>5)&1) == 1){//if bit 38 is set then < 37 bit format is used uint32_t lo2=0; lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit @@ -818,11 +831,13 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) fc = ((hi&0xF)<<12)|(lo>>20); } } - //Dbprintf("TAG ID: %x%08x (%d)", - // (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); Dbprintf("TAG ID: %x%08x (%d) - Format Len: %dbit - FC: %d - Card: %d", - (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF, - (unsigned int) bitlen, (unsigned int) fc, (unsigned int) cardnum); + (unsigned int) hi, + (unsigned int) lo, + (unsigned int) (lo>>1) & 0xFFFF, + (unsigned int) bitlen, + (unsigned int) fc, + (unsigned int) cardnum); } if (findone){ if (ledcontrol) LED_A_OFF(); @@ -843,9 +858,10 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) { uint8_t *dest = BigBuf_get_addr(); - //const size_t sizeOfBigBuff = BigBuf_max_traceLen(); size_t size; int idx=0; + //clear read buffer + BigBuf_Clear_keep_EM(); // Configure to go in 125Khz listen mode LFSetupFPGAForADC(95, true); @@ -856,11 +872,10 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) DoAcquisition_default(-1,true); // FSK demodulator - //size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use size = 50*128*2; //big enough to catch 2 sequences of largest format idx = AWIDdemodFSK(dest, &size); - if (idx>0 && size==96){ + if (idx<=0 || size!=96) continue; // Index map // 0 10 20 30 40 50 60 // | | | | | | | @@ -880,7 +895,7 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) uint32_t rawHi2 = bytebits_to_byte(dest+idx,32); size = removeParity(dest, idx+8, 4, 1, 88); - // ok valid card found! + if (size != 66) continue; // Index map // 0 10 20 30 40 50 60 @@ -890,38 +905,51 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000 // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx // |26 bit| |-117--| |-----142------| + // + // 00110010 0 0000011111010000000000000001000100101000100001111 0 00000000 + // bbbbbbbb w ffffffffffffffffccccccccccccccccccccccccccccccccc w xxxxxxxx + // |50 bit| |----4000------||-----------2248975-------------| + // // b = format bit len, o = odd parity of last 3 bits // f = facility code, c = card number // w = wiegand parity - // (26 bit format shown) uint32_t fc = 0; uint32_t cardnum = 0; uint32_t code1 = 0; uint32_t code2 = 0; uint8_t fmtLen = bytebits_to_byte(dest,8); - if (fmtLen==26){ - fc = bytebits_to_byte(dest+9, 8); - cardnum = bytebits_to_byte(dest+17, 16); - code1 = bytebits_to_byte(dest+8,fmtLen); - Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); - } else { - cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16); - if (fmtLen>32){ - code1 = bytebits_to_byte(dest+8,fmtLen-32); - code2 = bytebits_to_byte(dest+8+(fmtLen-32),32); - Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo); - } else{ - code1 = bytebits_to_byte(dest+8,fmtLen); - Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo); - } + switch(fmtLen) { + case 26: + fc = bytebits_to_byte(dest + 9, 8); + cardnum = bytebits_to_byte(dest + 17, 16); + code1 = bytebits_to_byte(dest + 8,fmtLen); + Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); + break; + case 50: + fc = bytebits_to_byte(dest + 9, 16); + cardnum = bytebits_to_byte(dest + 25, 32); + code1 = bytebits_to_byte(dest + 8, (fmtLen-32) ); + code2 = bytebits_to_byte(dest + 8 + (fmtLen-32), 32); + Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo); + break; + default: + if (fmtLen > 32 ) { + cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16); + code1 = bytebits_to_byte(dest+8,fmtLen-32); + code2 = bytebits_to_byte(dest+8+(fmtLen-32),32); + Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%u) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo); + } else { + cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16); + code1 = bytebits_to_byte(dest+8,fmtLen); + Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%u) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo); + } + break; } if (findone){ if (ledcontrol) LED_A_OFF(); return; } - // reset - } idx = 0; WDT_HIT(); } @@ -937,6 +965,8 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol) int clk=0, invert=0, errCnt=0, maxErr=20; uint32_t hi=0; uint64_t lo=0; + //clear read buffer + BigBuf_Clear_keep_EM(); // Configure to go in 125Khz listen mode LFSetupFPGAForADC(95, true); @@ -998,6 +1028,10 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) uint16_t number=0; uint8_t crc = 0; uint16_t calccrc = 0; + + //clear read buffer + BigBuf_Clear_keep_EM(); + // Configure to go in 125Khz listen mode LFSetupFPGAForADC(95, true); @@ -1041,7 +1075,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) code = bytebits_to_byte(dest+idx,32); code2 = bytebits_to_byte(dest+idx+32,32); version = bytebits_to_byte(dest+idx+27,8); //14,4 - facilitycode = bytebits_to_byte(dest+idx+18,8); + facilitycode = bytebits_to_byte(dest+idx+18,8); number = (bytebits_to_byte(dest+idx+36,8)<<8)|(bytebits_to_byte(dest+idx+45,8)); //36,9 crc = bytebits_to_byte(dest+idx+54,8); @@ -1056,7 +1090,6 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) // if we're only looking for one tag if (findone){ if (ledcontrol) LED_A_OFF(); - //LED_A_OFF(); *high=code; *low=code2; return; @@ -1073,63 +1106,11 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) } /*------------------------------ - * T5555/T5557/T5567 routines + * T5555/T5557/T5567/T5577 routines *------------------------------ - */ - -/* T55x7 configuration register definitions */ -#define T55x7_POR_DELAY 0x00000001 -#define T55x7_ST_TERMINATOR 0x00000008 -#define T55x7_PWD 0x00000010 -#define T55x7_MAXBLOCK_SHIFT 5 -#define T55x7_AOR 0x00000200 -#define T55x7_PSKCF_RF_2 0 -#define T55x7_PSKCF_RF_4 0x00000400 -#define T55x7_PSKCF_RF_8 0x00000800 -#define T55x7_MODULATION_DIRECT 0 -#define T55x7_MODULATION_PSK1 0x00001000 -#define T55x7_MODULATION_PSK2 0x00002000 -#define T55x7_MODULATION_PSK3 0x00003000 -#define T55x7_MODULATION_FSK1 0x00004000 -#define T55x7_MODULATION_FSK2 0x00005000 -#define T55x7_MODULATION_FSK1a 0x00006000 -#define T55x7_MODULATION_FSK2a 0x00007000 -#define T55x7_MODULATION_MANCHESTER 0x00008000 -#define T55x7_MODULATION_BIPHASE 0x00010000 -#define T55x7_MODULATION_DIPHASE 0x00018000 -//#define T55x7_MODULATION_BIPHASE57 0x00011000 -#define T55x7_BITRATE_RF_8 0 -#define T55x7_BITRATE_RF_16 0x00040000 -#define T55x7_BITRATE_RF_32 0x00080000 -#define T55x7_BITRATE_RF_40 0x000C0000 -#define T55x7_BITRATE_RF_50 0x00100000 -#define T55x7_BITRATE_RF_64 0x00140000 -#define T55x7_BITRATE_RF_100 0x00180000 -#define T55x7_BITRATE_RF_128 0x001C0000 - -/* T5555 (Q5) configuration register definitions */ -#define T5555_ST_TERMINATOR 0x00000001 -#define T5555_MAXBLOCK_SHIFT 0x00000001 -#define T5555_MODULATION_MANCHESTER 0 -#define T5555_MODULATION_PSK1 0x00000010 -#define T5555_MODULATION_PSK2 0x00000020 -#define T5555_MODULATION_PSK3 0x00000030 -#define T5555_MODULATION_FSK1 0x00000040 -#define T5555_MODULATION_FSK2 0x00000050 -#define T5555_MODULATION_BIPHASE 0x00000060 -#define T5555_MODULATION_DIRECT 0x00000070 -#define T5555_INVERT_OUTPUT 0x00000080 -#define T5555_PSK_RF_2 0 -#define T5555_PSK_RF_4 0x00000100 -#define T5555_PSK_RF_8 0x00000200 -#define T5555_USE_PWD 0x00000400 -#define T5555_USE_AOR 0x00000800 -#define T5555_BITRATE_SHIFT 12 -#define T5555_FAST_WRITE 0x00004000 -#define T5555_PAGE_SELECT 0x00008000 - -/* - * Relevant times in microsecond + * NOTE: T55x7/T5555 configuration register definitions moved to protocols.h + * + * Relevant communication times in microsecond * To compensate antenna falling times shorten the write times * and enlarge the gap ones. * Q5 tags seems to have issues when these values changes. @@ -1137,8 +1118,9 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) #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 16*8 // was 144 // SPEC: 16*8 to 32*8 - typ 24*8 (or 24fc) +#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 +#define READ_GAP 15*8 // VALUES TAKEN FROM EM4x function: SendForward // START_GAP = 440; (55*8) cycles at 125Khz (8us = 1cycle) @@ -1154,21 +1136,60 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) // T0 = TIMER_CLOCK1 / 125000 = 192 // 1 Cycle = 8 microseconds(us) == 1 field clock +void TurnReadLFOn(int delay) { + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); + + // measure antenna strength. + //int adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10); + + // Give it a bit of time for the resonant antenna to settle. + WaitUS(delay); +} + // Write one bit to card void T55xxWriteBit(int bit) { - FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); if (!bit) - SpinDelayUs(WRITE_0); + TurnReadLFOn(WRITE_0); else - SpinDelayUs(WRITE_1); + 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) +void T55xxResetRead(void) { + LED_A_ON(); + //clear buffer now so it does not interfere with timing later + BigBuf_Clear_keep_EM(); + + // Set up FPGA, 125kHz + LFSetupFPGAForADC(95, true); + + // Trigger T55x7 in mode. + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + WaitUS(START_GAP); + + // reset tag - op code 00 + T55xxWriteBit(0); + T55xxWriteBit(0); + + // Turn field on to read the response + TurnReadLFOn(READ_GAP); + + // Acquisition + doT55x7Acquisition(BigBuf_max_traceLen()); + + // Turn the field off + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + cmd_send(CMD_ACK,0,0,0,0,0); + LED_A_OFF(); } // Write one card block in page 0, no lock -void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode) { +void T55xxWriteBlockExt(uint32_t Data, uint8_t Block, uint32_t Pwd, uint8_t arg) { LED_A_ON(); - + bool PwdMode = arg & 0x1; + uint8_t Page = (arg & 0x2)>>1; uint32_t i = 0; // Set up FPGA, 125kHz @@ -1176,264 +1197,234 @@ void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMod // Trigger T55x7 in mode. FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - SpinDelayUs(START_GAP); + WaitUS(START_GAP); // Opcode 10 T55xxWriteBit(1); - T55xxWriteBit(0); //Page 0 - - if (PwdMode == 1){ - // Send pwd + T55xxWriteBit(Page); //Page 0 + if (PwdMode){ + // Send Pwd for (i = 0x80000000; i != 0; i >>= 1) T55xxWriteBit(Pwd & i); } - // Send lock bit + // Send Lock bit T55xxWriteBit(0); - // Send data + // Send Data for (i = 0x80000000; i != 0; i >>= 1) T55xxWriteBit(Data & i); - // Send block number + // Send Block number for (i = 0x04; i != 0; i >>= 1) T55xxWriteBit(Block & i); // Perform write (nominal is 5.6 ms for T55x7 and 18ms for E5550, // so wait a little more) TurnReadLFOn(20 * 1000); + //could attempt to do a read to confirm write took + // as the tag should repeat back the new block + // until it is reset, but to confirm it we would + // need to know the current block 0 config mode - // field off + // turn field off FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - cmd_send(CMD_ACK,0,0,0,0,0); - LED_A_OFF(); + LED_A_OFF(); } -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. - SpinDelayUs(delay); +// Write one card block in page 0, no lock +void T55xxWriteBlock(uint32_t Data, uint8_t Block, uint32_t Pwd, uint8_t arg) { + T55xxWriteBlockExt(Data, Block, Pwd, arg); + cmd_send(CMD_ACK,0,0,0,0,0); } -// Read one card block in page 0 -void T55xxReadBlock(uint32_t Block, uint32_t Pwd, uint8_t PwdMode) { +// Read one card block in page [page] +void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) { LED_A_ON(); - + bool PwdMode = arg0 & 0x1; + uint8_t Page = (arg0 & 0x2) >> 1; uint32_t i = 0; + bool RegReadMode = (Block == 0xFF); + //clear buffer now so it does not interfere with timing later + BigBuf_Clear_keep_EM(); + //make sure block is at max 7 Block &= 0x7; - // Set up FPGA, 125kHz + // Set up FPGA, 125kHz to power up the tag LFSetupFPGAForADC(95, true); + SpinDelay(3); - // Trigger T55x7 in mode. + // Trigger T55x7 Direct Access Mode with start gap FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - SpinDelayUs(START_GAP); + WaitUS(START_GAP); - // Opcode 10 + // Opcode 1[page] T55xxWriteBit(1); - T55xxWriteBit(0); //Page 0 + T55xxWriteBit(Page); //Page 0 - if (PwdMode == 1){ - // Send pwd + if (PwdMode){ + // Send Pwd for (i = 0x80000000; i != 0; i >>= 1) T55xxWriteBit(Pwd & i); } - // Send a zero bit seperation + // Send a zero bit separation T55xxWriteBit(0); - // Send block number - for (i = 0x04; i != 0; i >>= 1) - T55xxWriteBit(Block & i); + // Send Block number (if direct access mode) + if (!RegReadMode) + for (i = 0x04; i != 0; i >>= 1) + T55xxWriteBit(Block & i); // Turn field on to read the response - TurnReadLFOn(START_GAP); + TurnReadLFOn(READ_GAP); // Acquisition - doT55x7Acquisition(); + doT55x7Acquisition(12000); - // field off - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + // Turn the field off + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off cmd_send(CMD_ACK,0,0,0,0,0); LED_A_OFF(); } -// Read card traceability data (page 1) -void T55xxReadTrace(void){ - LED_A_ON(); - +void T55xxWakeUp(uint32_t Pwd){ + LED_B_ON(); + uint32_t i = 0; + // Set up FPGA, 125kHz LFSetupFPGAForADC(95, true); - // Trigger T55x7 in mode. + // Trigger T55x7 Direct Access Mode FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - SpinDelayUs(START_GAP); - - // Opcode 11 + WaitUS(START_GAP); + + // Opcode 10 T55xxWriteBit(1); - T55xxWriteBit(1); //Page 1 - - // Turn field on to read the response - TurnReadLFOn(START_GAP); + T55xxWriteBit(0); //Page 0 - // Acquisition - doT55x7Acquisition(); + // Send Pwd + for (i = 0x80000000; i != 0; i >>= 1) + T55xxWriteBit(Pwd & i); - // field off - FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - cmd_send(CMD_ACK,0,0,0,0,0); - LED_A_OFF(); + // Turn and leave field on to let the begin repeating transmission + TurnReadLFOn(20*1000); } /*-------------- Cloning routines -----------*/ +void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) { + // write last block first and config block last (if included) + for (uint8_t i = numblocks+startblock; i > startblock; i--) + T55xxWriteBlockExt(blockdata[i-1], i-1, 0, 0); +} + // Copy HID id to card and setup block 0 config -void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) -{ - int data1=0, data2=0, data3=0, data4=0, data5=0, data6=0; //up to six blocks for long format - int last_block = 0; +void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) { + uint32_t data[] = {0,0,0,0,0,0,0}; + uint8_t last_block = 0; if (longFMT){ // Ensure no more than 84 bits supplied - if (hi2>0xFFFFF) { + if (hi2 > 0xFFFFF) { DbpString("Tags can only have 84 bits."); return; } // Build the 6 data blocks for supplied 84bit ID last_block = 6; - data1 = 0x1D96A900; // load preamble (1D) & long format identifier (9E manchester encoded) - for (int i=0;i<4;i++) { - if (hi2 & (1<<(19-i))) - data1 |= (1<<(((3-i)*2)+1)); // 1 -> 10 - else - data1 |= (1<<((3-i)*2)); // 0 -> 01 - } - - data2 = 0; - for (int i=0;i<16;i++) { - if (hi2 & (1<<(15-i))) - data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data2 |= (1<<((15-i)*2)); // 0 -> 01 - } - - data3 = 0; - for (int i=0;i<16;i++) { - if (hi & (1<<(31-i))) - data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data3 |= (1<<((15-i)*2)); // 0 -> 01 - } - - data4 = 0; - for (int i=0;i<16;i++) { - if (hi & (1<<(15-i))) - data4 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data4 |= (1<<((15-i)*2)); // 0 -> 01 - } - - data5 = 0; - for (int i=0;i<16;i++) { - if (lo & (1<<(31-i))) - data5 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data5 |= (1<<((15-i)*2)); // 0 -> 01 - } - - data6 = 0; - for (int i=0;i<16;i++) { - if (lo & (1<<(15-i))) - data6 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data6 |= (1<<((15-i)*2)); // 0 -> 01 - } - } - else { + // load preamble (1D) & long format identifier (9E manchester encoded) + data[1] = 0x1D96A900 | (manchesterEncode2Bytes((hi2 >> 16) & 0xF) & 0xFF); + // load raw id from hi2, hi, lo to data blocks (manchester encoded) + data[2] = manchesterEncode2Bytes(hi2 & 0xFFFF); + data[3] = manchesterEncode2Bytes(hi >> 16); + data[4] = manchesterEncode2Bytes(hi & 0xFFFF); + data[5] = manchesterEncode2Bytes(lo >> 16); + data[6] = manchesterEncode2Bytes(lo & 0xFFFF); + } else { // Ensure no more than 44 bits supplied - if (hi>0xFFF) { + if (hi > 0xFFF) { DbpString("Tags can only have 44 bits."); return; } - // Build the 3 data blocks for supplied 44bit ID last_block = 3; - - data1 = 0x1D000000; // load preamble - - for (int i=0;i<12;i++) { - if (hi & (1<<(11-i))) - data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10 - else - data1 |= (1<<((11-i)*2)); // 0 -> 01 - } - - data2 = 0; - for (int i=0;i<16;i++) { - if (lo & (1<<(31-i))) - data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data2 |= (1<<((15-i)*2)); // 0 -> 01 - } - - data3 = 0; - for (int i=0;i<16;i++) { - if (lo & (1<<(15-i))) - data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data3 |= (1<<((15-i)*2)); // 0 -> 01 - } + // load preamble + data[1] = 0x1D000000 | (manchesterEncode2Bytes(hi) & 0xFFFFFF); + data[2] = manchesterEncode2Bytes(lo >> 16); + data[3] = manchesterEncode2Bytes(lo & 0xFFFF); } + // load chip config block + data[0] = T55x7_BITRATE_RF_50 | T55x7_MODULATION_FSK2a | last_block << T55x7_MAXBLOCK_SHIFT; + + //TODO add selection of chip for Q5 or T55x7 + // data[0] = (((50-2)/2)<> 32), 1, 0, 0); - T55xxWriteBlock((uint32_t)id, 2, 0, 0); - - // Config for EM410x (RF/64, Manchester, Maxblock=2) - if (card) { - // Clock rate is stored in bits 8-15 of the card value - clock = (card & 0xFF00) >> 8; - Dbprintf("Clock rate: %d", clock); - switch (clock) - { - case 32: - clock = T55x7_BITRATE_RF_32; - break; - case 16: - clock = T55x7_BITRATE_RF_16; - break; - case 0: - // A value of 0 is assumed to be 64 for backwards-compatibility - // Fall through... - case 64: - clock = T55x7_BITRATE_RF_64; - break; - default: + uint32_t data[] = {0, (uint32_t)(id>>32), (uint32_t)(id & 0xFFFFFFFF)}; + + clock = (card & 0xFF00) >> 8; + clock = (clock == 0) ? 64 : clock; + Dbprintf("Clock rate: %d", clock); + if (card & 0xFF) { //t55x7 + clock = GetT55xxClockBit(clock); + if (clock == 0) { Dbprintf("Invalid clock rate: %d", clock); return; } - - // Writing configuration for T55x7 tag - T55xxWriteBlock(clock | - T55x7_MODULATION_MANCHESTER | - 2 << T55x7_MAXBLOCK_SHIFT, - 0, 0, 0); + data[0] = clock | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT); + } else { //t5555 (Q5) + clock = (clock-2)>>1; //n = (RF-2)/2 + data[0] = (clock << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | (2 << T5555_MAXBLOCK_SHIFT); } - else - // Writing configuration for T5555(Q5) tag - T55xxWriteBlock(0x1F << T5555_BITRATE_SHIFT | - T5555_MODULATION_MANCHESTER | - 2 << T5555_MAXBLOCK_SHIFT, - 0, 0, 0); + + WriteT55xx(data, 0, 3); LED_D_OFF(); - Dbprintf("Tag %s written with 0x%08x%08x\n", card ? "T55x7":"T5555", - (uint32_t)(id >> 32), (uint32_t)id); -} - -// Clone Indala 64-bit tag by UID to T55x7 -void CopyIndala64toT55x7(int hi, int lo) -{ - //Program the 2 data blocks for supplied 64bit UID - // and the block 0 for Indala64 format - T55xxWriteBlock(hi,1,0,0); - T55xxWriteBlock(lo,2,0,0); - //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=2) - T55xxWriteBlock(T55x7_BITRATE_RF_32 | - T55x7_MODULATION_PSK1 | - 2 << T55x7_MAXBLOCK_SHIFT, - 0, 0, 0); - //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data) - // T5567WriteBlock(0x603E1042,0); - - DbpString("DONE!"); -} - -void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7) -{ - //Program the 7 data blocks for supplied 224bit UID - // and the block 0 for Indala224 format - T55xxWriteBlock(uid1,1,0,0); - T55xxWriteBlock(uid2,2,0,0); - T55xxWriteBlock(uid3,3,0,0); - T55xxWriteBlock(uid4,4,0,0); - T55xxWriteBlock(uid5,5,0,0); - T55xxWriteBlock(uid6,6,0,0); - T55xxWriteBlock(uid7,7,0,0); - //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7) - T55xxWriteBlock(T55x7_BITRATE_RF_32 | - T55x7_MODULATION_PSK1 | - 7 << T55x7_MAXBLOCK_SHIFT, - 0,0,0); - //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data) - // T5567WriteBlock(0x603E10E2,0); - - DbpString("DONE!"); + Dbprintf("Tag %s written with 0x%08x%08x\n", + card ? "T55x7":"T5555", + (uint32_t)(id >> 32), + (uint32_t)id); } //----------------------------------- @@ -1595,6 +1527,15 @@ uint8_t * fwd_write_ptr; //forwardlink bit pointer // prepares command bits // see EM4469 spec //==================================================================== +//-------------------------------------------------------------------- +// VALUES TAKEN FROM EM4x function: SendForward +// START_GAP = 440; (55*8) cycles at 125Khz (8us = 1cycle) +// WRITE_GAP = 128; (16*8) +// WRITE_1 = 256 32*8; (32*8) + +// These timings work for 4469/4269/4305 (with the 55*8 above) +// WRITE_0 = 23*8 , 9*8 SpinDelayUs(23*8); + uint8_t Prepare_Cmd( uint8_t cmd ) { *forward_ptr++ = 0; //start bit @@ -1687,20 +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 } } } @@ -1721,15 +1662,14 @@ void EM4xLogin(uint32_t Password) { void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) { + uint8_t fwd_bit_count; uint8_t *dest = BigBuf_get_addr(); - uint16_t bufferlength = BigBuf_max_traceLen(); + uint16_t bufsize = BigBuf_max_traceLen(); uint32_t i = 0; - // Clear destination buffer before sending the command 0x80 = average. - memset(dest, 0x80, bufferlength); + // Clear destination buffer before sending the command + BigBuf_Clear_ext(false); - uint8_t fwd_bit_count; - //If password mode do login if (PwdMode == 1) EM4xLogin(Pwd); @@ -1753,7 +1693,7 @@ void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) { if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { dest[i] = (uint8_t)AT91C_BASE_SSC->SSC_RHR; ++i; - if (i >= bufferlength) break; + if (i >= bufsize) break; } } @@ -1781,16 +1721,3 @@ void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off LED_D_OFF(); } - -void CopyViKingtoT55x7(uint32_t block1, uint32_t block2) { - LED_D_ON(); - T55xxWriteBlock(block1,1,0,0); - T55xxWriteBlock(block2,2,0,0); - T55xxWriteBlock(T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 2 << T5555_MAXBLOCK_SHIFT,0,0,1); - // ICEMAN NOTES: - // Shouldn't this one be: T55x7_MAXBLOCK_SHIFT and 0 in password mode - // like this: - // T55xxWriteBlock(T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 2 << T55x7_MAXBLOCK_SHIFT,0,0,0); - LED_D_OFF(); -} -