armsrc/lfadc.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // See LICENSE.txt for the text of the license.
  15 //-----------------------------------------------------------------------------
  16 // LF ADC read/write implementation
  17 //-----------------------------------------------------------------------------
  18
  19 #ifndef __LFADC_H__
  20 #define __LFADC_H__
  21
  22 #include "proxmark3_arm.h"
  23 #include "common.h"
  24 #include "cmd.h"
  25 #include "util.h"
  26 #include "string.h"
  27
  28 extern bool g_logging;
  29
  30 uint8_t get_adc_avg(void);
  31 void lf_sample_mean(void);
  32 bool lf_test_periods(size_t expected, size_t count);
  33 size_t lf_count_edge_periods(size_t max);
  34 size_t lf_detect_gap(size_t max);
  35 void lf_reset_counter(void);
  36
  37 bool lf_get_tag_modulation(void);
  38 bool lf_get_reader_modulation(void);
  39
  40 void lf_wait_periods(size_t periods);
  41 //void lf_init(bool reader);
  42 void lf_init(bool reader, bool simulate, bool ledcontrol);
  43 void lf_finalize(bool ledcontrol);
  44 size_t lf_detect_field_drop(size_t max);
  45
  46 bool lf_manchester_send_bytes(const uint8_t *frame, size_t frame_len, bool ledcontrol);
  47 void lf_modulation(bool modulation);
  48
  49 #endif // __LFADC_H__