X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b324b02f8845417fc5c5ae7199146d7c998d1e16..refs/pull/225/head:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 475b1c1b..f4c51e3d 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -10,20 +10,18 @@ // executes. //----------------------------------------------------------------------------- +#include + #include "usb_cdc.h" #include "cmd.h" - #include "proxmark3.h" #include "apps.h" #include "util.h" #include "printf.h" #include "string.h" - -#include - #include "legicrf.h" -#include -#include +#include "hitag2.h" +#include "hitagS.h" #include "lfsampling.h" #include "BigBuf.h" #include "mifareutil.h" @@ -37,8 +35,6 @@ #include "iso14443a.h" #endif -#define abs(x) ( ((x)<0) ? -(x) : (x) ) - //============================================================================= // A buffer where we can queue things up to be sent through the FPGA, for // any purpose (fake tag, as reader, whatever). We go MSB first, since that @@ -182,13 +178,9 @@ int AvgAdc(int ch) // was static - merlok return (a + 15) >> 5; } -void MeasureAntennaTuning(void) +void MeasureAntennaTuningLfOnly(int *vLf125, int *vLf134, int *peakf, int *peakv, uint8_t LF_Results[]) { - uint8_t LF_Results[256]; - int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 - int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV - - LED_B_ON(); + int i, adcval = 0, peak = 0; /* * Sweeps the useful LF range of the proxmark from @@ -198,38 +190,67 @@ void MeasureAntennaTuning(void) * the resonating frequency of your LF antenna * ( hopefully around 95 if it is tuned to 125kHz!) */ - - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); for (i=255; i>=19; i--) { - WDT_HIT(); + WDT_HIT(); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i); SpinDelay(20); adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10); - if (i==95) vLf125 = adcval; // voltage at 125Khz - if (i==89) vLf134 = adcval; // voltage at 134Khz + if (i==95) *vLf125 = adcval; // voltage at 125Khz + if (i==89) *vLf134 = adcval; // voltage at 134Khz LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes if(LF_Results[i] > peak) { - peakv = adcval; + *peakv = adcval; peak = LF_Results[i]; - peakf = i; + *peakf = i; //ptr = i; } } for (i=18; i >= 0; i--) LF_Results[i] = 0; - - LED_A_ON(); + + return; +} + +void MeasureAntennaTuningHfOnly(int *vHf) +{ // Let the FPGA drive the high-frequency antenna around 13.56 MHz. - FpgaDownloadAndGo(FPGA_BITSTREAM_HF); + LED_A_ON(); + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); SpinDelay(20); - vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10; + *vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10; + LED_A_OFF(); + + return; +} + +void MeasureAntennaTuning(int mode) +{ + uint8_t LF_Results[256] = {0}; + int peakv = 0, peakf = 0; + int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV + + LED_B_ON(); + + if (((mode & FLAG_TUNE_ALL) == FLAG_TUNE_ALL) && (FpgaGetCurrent() == FPGA_BITSTREAM_HF)) { + // Reverse "standard" order if HF already loaded, to avoid unnecessary swap. + MeasureAntennaTuningHfOnly(&vHf); + MeasureAntennaTuningLfOnly(&vLf125, &vLf134, &peakf, &peakv, LF_Results); + } else { + if (mode & FLAG_TUNE_LF) { + MeasureAntennaTuningLfOnly(&vLf125, &vLf134, &peakf, &peakv, LF_Results); + } + if (mode & FLAG_TUNE_HF) { + MeasureAntennaTuningHfOnly(&vHf); + } + } cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LED_A_OFF(); LED_B_OFF(); return; } @@ -842,7 +863,7 @@ void ListenReaderField(int limit) if (limit != HF_ONLY) { if(mode == 1) { - if (abs(lf_av - lf_baseline) > REPORT_CHANGE) + if (ABS(lf_av - lf_baseline) > REPORT_CHANGE) LED_D_ON(); else LED_D_OFF(); @@ -850,7 +871,7 @@ void ListenReaderField(int limit) lf_av_new = AvgAdc(ADC_CHAN_LF); // see if there's a significant change - if(abs(lf_av - lf_av_new) > REPORT_CHANGE) { + if(ABS(lf_av - lf_av_new) > REPORT_CHANGE) { Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10); lf_av = lf_av_new; if (lf_av > lf_max) @@ -860,7 +881,7 @@ void ListenReaderField(int limit) if (limit != LF_ONLY) { if (mode == 1){ - if (abs(hf_av - hf_baseline) > REPORT_CHANGE) + if (ABS(hf_av - hf_baseline) > REPORT_CHANGE) LED_B_ON(); else LED_B_OFF(); @@ -868,7 +889,7 @@ void ListenReaderField(int limit) hf_av_new = AvgAdc(ADC_CHAN_HF); // see if there's a significant change - if(abs(hf_av - hf_av_new) > REPORT_CHANGE) { + if(ABS(hf_av - hf_av_new) > REPORT_CHANGE) { Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10); hf_av = hf_av_new; if (hf_av > hf_max) @@ -994,10 +1015,10 @@ void UsbPacketReceived(uint8_t *packet, int len) WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]); break; case CMD_EM4X_READ_WORD: - EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]); + EM4xReadWord(c->arg[0], c->arg[1],c->arg[2]); break; case CMD_EM4X_WRITE_WORD: - EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); + EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2]); break; case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation CmdAWIDdemodFSK(c->arg[0], 0, 0, 1); @@ -1005,6 +1026,9 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_VIKING_CLONE_TAG: CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]); break; + case CMD_COTAG: + Cotag(c->arg[0]); + break; #endif #ifdef WITH_HITAG @@ -1231,7 +1255,7 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_MEASURE_ANTENNA_TUNING: - MeasureAntennaTuning(); + MeasureAntennaTuning(c->arg[0]); break; case CMD_MEASURE_ANTENNA_TUNING_HF: