X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/55db344f975cf790023151b9a9c26268fa035357..bdebc8dbab9ca3867faf32532c4db32966fce56a:/armsrc/lfops.c diff --git a/armsrc/lfops.c b/armsrc/lfops.c index 8e9c03a6..71d9ba95 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -400,6 +400,17 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol) 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; @@ -1272,7 +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); @@ -1299,7 +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 @@ -1358,7 +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."); @@ -1378,13 +1389,8 @@ void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) { // data[0] = (((50-2)/2)<