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https://github.com/RfidResearchGroup/proxmark3.git
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dxl
e3511c5350
in appmain.c and cmd added. in cmd.c and add some code for test CEP in em4x50.c(Do not timeout--) in em4x70.c in emvsim.c in epa.c in felica.c in felicasim.c in felicasim.c in hfops.c in hfsnoop.c in hitag2.c in hitag_common.c(Cross-platform implementation is incomplete.) in hitagS.c in hitagu.c in i2c.c(Incomplete, continue to abstract.) in i2c_direct.c in iclass.c in iso14443a.c(Sniff no finish yet) in iso14443b.c and fixed bug for st25 in iso15693.c in legicrf.c in legicrfsim.c in lfadc.c(lf_count_edge_periods_ex() improved) in lfops.c(TI tag no finish yet) in lfsampling.c in lfzx.c in mifarecmd.c in mifaredesfire.c in mifaresim.c in mifaresniff_disabled.c in mifareutil.c in pcf7931.c in sam_xxx in secc & seos in start.c in thinfilm.c in utils
73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// See LICENSE.txt for the text of the license.
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//-----------------------------------------------------------------------------
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// LF ADC read/write implementation
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//-----------------------------------------------------------------------------
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#ifndef __LFADC_H__
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#define __LFADC_H__
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#include "proxmark3_arm.h"
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#include "common.h"
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#include "cmd.h"
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#include "util.h"
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#include "string.h"
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extern bool g_logging;
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/*
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* Trigger on a modulation swap by observing an edge change
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* PEAK_THROUGH_LEFT:
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* 1. When the peak of the falling edge appears to rise, it is considered to be the rising edge.
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* 2. When the peak of the rising edge drops, it is considered a falling edge.
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* Note: The edge status is from waveform of the analog signal is reversed.
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* PEAK_THROUGH_CENTER:
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* 1. The timing for edge judgment is based on the level range without modulation.
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* 2. The edge switching will not be determined within the range of the peak of the falling edge and the peak of the rising edge.
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* Note: not reversed.
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*/
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typedef enum {
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LF_ADC_WAV_REVERSED = 0U,
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LF_ADC_NOT_REVERSED = 1U,
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} lf_adc_edge_mode_t;
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// What working mode should the module be initialized to?
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typedef enum {
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LF_ADC_READER = 0U,
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LF_ADC_TAG_SIM = 1U,
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LF_ADC_SNIFF = 2U,
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} lf_adc_init_mode_t;
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uint8_t lf_get_adc_avg(void);
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void lf_sample_mean(void);
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bool lf_test_periods(size_t expected, size_t count);
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size_t lf_count_edge_periods(size_t max);
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size_t lf_detect_gap(size_t max);
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void lf_reset_counter(void);
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bool lf_get_tag_modulation(void);
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bool lf_get_reader_modulation(void);
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void lf_wait_periods(size_t periods);
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void lf_init(lf_adc_init_mode_t init_mode, lf_adc_edge_mode_t edge_mode, bool ledcontrol);
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void lf_finalize(bool ledcontrol);
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size_t lf_detect_field_drop(size_t max);
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void lf_reset_field(size_t periods);
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bool lf_manchester_send_bytes(const uint8_t *frame, size_t frame_len, bool ledcontrol);
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void lf_modulation(bool modulation);
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#endif // __LFADC_H__
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