armsrc/lfadc.h

   1 //-----------------------------------------------------------------------------
   2 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   3 // at your option, any later version. See the LICENSE.txt file for the text of
   4 // the license.
   5 //-----------------------------------------------------------------------------
   6 // LF ADC read/write implementation
   7 //-----------------------------------------------------------------------------
   8
   9 #ifndef __LFADC_H__
  10 #define __LFADC_H__
  11
  12 #include "proxmark3_arm.h"
  13 #include "common.h"
  14 #include "cmd.h"
  15 #include "util.h"
  16 #include "string.h"
  17
  18 extern bool g_logging;
  19
  20 uint8_t get_adc_avg(void);
  21 void lf_sample_mean(void);
  22 bool lf_test_periods(size_t expected, size_t count);
  23 size_t lf_count_edge_periods(size_t max);
  24 size_t lf_detect_gap(size_t max);
  25 void lf_reset_counter(void);
  26
  27 bool lf_get_tag_modulation(void);
  28 bool lf_get_reader_modulation(void);
  29
  30 void lf_wait_periods(size_t periods);
  31 //void lf_init(bool reader);
  32 void lf_init(bool reader, bool simulate);
  33 void lf_finalize(void);
  34 size_t lf_detect_field_drop(size_t max);
  35
  36 bool lf_manchester_send_bytes(const uint8_t *frame, size_t frame_len);
  37 void lf_modulation(bool modulation);
  38
  39 #endif // __LFADC_H__