X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c528cf39896943c2c3738c7b8a54e9be153eb2ca..c631b1a216099f929a15193ec5841d980e8be8d0:/armsrc/lfops.c?ds=inline diff --git a/armsrc/lfops.c b/armsrc/lfops.c index ae1a4888..71d9ba95 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -397,15 +397,30 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol) int i = 0; uint8_t *buf = BigBuf_get_addr(); - FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD); - //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT); + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT); + //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_READER_FIELD); + //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT | FPGA_LF_EDGE_DETECT_TOGGLE_MODE ); + // set frequency, get values from 'lf config' command + sample_config *sc = getSamplingConfig(); + + if ( (sc->divisor == 1) || (sc->divisor < 0) || (sc->divisor > 255) ) + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 88); //134.8Khz + else if (sc->divisor == 0) + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + else + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, sc->divisor); + + SetAdcMuxFor(GPIO_MUXSEL_LOPKD); + 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; - StartTicks(); - + // power on antenna + // OPEN_COIL(); + // SpinDelay(50); + for(;;) { WDT_HIT(); @@ -423,29 +438,28 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol) OPEN_COIL(); else SHORT_COIL(); - - if (ledcontrol) LED_D_OFF(); - + //wait until SSC_CLK goes LOW while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) { WDT_HIT(); if ( usb_poll_validate_length() || BUTTON_PRESS() ) goto OUT; } - + i++; if(i == period) { i = 0; if (gap) { WDT_HIT(); SHORT_COIL(); - WaitUS(gap); + SpinDelayUs(gap); } } + + if (ledcontrol) LED_D_OFF(); } OUT: FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - StopTicks(); LED_D_OFF(); DbpString("Simulation stopped"); return; @@ -851,13 +865,14 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) if (ledcontrol) LED_A_OFF(); *high = hi; *low = lo; - return; + break; } // reset } hi2 = hi = lo = idx = 0; WDT_HIT(); } + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); DbpString("Stopped"); if (ledcontrol) LED_A_OFF(); } @@ -954,13 +969,14 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) } break; } - if (findone){ - if (ledcontrol) LED_A_OFF(); - return; - } + if (findone) + break; + idx = 0; WDT_HIT(); } + + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); DbpString("Stopped"); if (ledcontrol) LED_A_OFF(); } @@ -1015,13 +1031,14 @@ void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol) if (ledcontrol) LED_A_OFF(); *high=lo>>32; *low=lo & 0xFFFFFFFF; - return; + break; } } WDT_HIT(); hi = lo = size = idx = 0; clk = invert = errCnt = 0; } + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); DbpString("Stopped"); if (ledcontrol) LED_A_OFF(); } @@ -1071,15 +1088,15 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) // Checksum: 0x75 //XSF(version)facility:codeone+codetwo //Handle the data - if(findone){ //only print binary if we are doing one - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx], dest[idx+1], dest[idx+2],dest[idx+3],dest[idx+4],dest[idx+5],dest[idx+6],dest[idx+7],dest[idx+8]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+9], dest[idx+10],dest[idx+11],dest[idx+12],dest[idx+13],dest[idx+14],dest[idx+15],dest[idx+16],dest[idx+17]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+18],dest[idx+19],dest[idx+20],dest[idx+21],dest[idx+22],dest[idx+23],dest[idx+24],dest[idx+25],dest[idx+26]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+27],dest[idx+28],dest[idx+29],dest[idx+30],dest[idx+31],dest[idx+32],dest[idx+33],dest[idx+34],dest[idx+35]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+36],dest[idx+37],dest[idx+38],dest[idx+39],dest[idx+40],dest[idx+41],dest[idx+42],dest[idx+43],dest[idx+44]); - Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+45],dest[idx+46],dest[idx+47],dest[idx+48],dest[idx+49],dest[idx+50],dest[idx+51],dest[idx+52],dest[idx+53]); - Dbprintf("%d%d%d%d%d%d%d%d %d%d",dest[idx+54],dest[idx+55],dest[idx+56],dest[idx+57],dest[idx+58],dest[idx+59],dest[idx+60],dest[idx+61],dest[idx+62],dest[idx+63]); - } + // if(findone){ //only print binary if we are doing one + // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx], dest[idx+1], dest[idx+2],dest[idx+3],dest[idx+4],dest[idx+5],dest[idx+6],dest[idx+7],dest[idx+8]); + // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+9], dest[idx+10],dest[idx+11],dest[idx+12],dest[idx+13],dest[idx+14],dest[idx+15],dest[idx+16],dest[idx+17]); + // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+18],dest[idx+19],dest[idx+20],dest[idx+21],dest[idx+22],dest[idx+23],dest[idx+24],dest[idx+25],dest[idx+26]); + // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+27],dest[idx+28],dest[idx+29],dest[idx+30],dest[idx+31],dest[idx+32],dest[idx+33],dest[idx+34],dest[idx+35]); + // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+36],dest[idx+37],dest[idx+38],dest[idx+39],dest[idx+40],dest[idx+41],dest[idx+42],dest[idx+43],dest[idx+44]); + // Dbprintf("%d%d%d%d%d%d%d%d %d",dest[idx+45],dest[idx+46],dest[idx+47],dest[idx+48],dest[idx+49],dest[idx+50],dest[idx+51],dest[idx+52],dest[idx+53]); + // Dbprintf("%d%d%d%d%d%d%d%d %d%d",dest[idx+54],dest[idx+55],dest[idx+56],dest[idx+57],dest[idx+58],dest[idx+59],dest[idx+60],dest[idx+61],dest[idx+62],dest[idx+63]); + // } 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 @@ -1100,7 +1117,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) if (ledcontrol) LED_A_OFF(); *high=code; *low=code2; - return; + break; } code=code2=0; version=facilitycode=0; @@ -1109,6 +1126,7 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) WDT_HIT(); } + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); DbpString("Stopped"); if (ledcontrol) LED_A_OFF(); } @@ -1265,7 +1283,7 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) { // Set up FPGA, 125kHz to power up the tag LFSetupFPGAForADC(95, true); - SpinDelay(3); + //SpinDelay(3); // Trigger T55x7 Direct Access Mode with start gap FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); @@ -1292,7 +1310,7 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) { TurnReadLFOn(READ_GAP); // Acquisition - doT55x7Acquisition(12000); + doT55x7Acquisition(7679); // Turn the field off FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off @@ -1351,7 +1369,7 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) { data[4] = manchesterEncode2Bytes(hi & 0xFFFF); data[5] = manchesterEncode2Bytes(lo >> 16); data[6] = manchesterEncode2Bytes(lo & 0xFFFF); - } else { + } else { // Ensure no more than 44 bits supplied if (hi > 0xFFF) { DbpString("Tags can only have 44 bits."); @@ -1371,13 +1389,8 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) { // data[0] = (((50-2)/2)<