proxmark3/armsrc/lfsampling.h
iceman1001 53d5dc643f CHG: fiddled with the headerfiles... and makefile... Tried to make them behave nice. So it isnt a hell to add new functions from third-party (like des, aes etc)
Added a lot of #ifndef ,   extern C,
Move inside from ARMSRC -> THUMBS,  which made the compiled image smaller.. I don't know if it broke anything.
Moved MF_DBGLEVEL definitions into common.h
Moved print_result from util.c into appmain.c
Also split up some struct typedef  into header files so they could be reused in other code places.

''' danger '''  this might have broken stuff...
2017-01-25 00:33:03 +01:00

77 lines
2.1 KiB
C

#ifndef __LFSAMPLING_H
#define __LFSAMPLING_H
#include "proxmark3.h"
#include "apps.h"
#include "util.h"
#include "string.h"
#include "usb_cdc.h" // for usb_poll_validate_length
#include "ticks.h" // for StartTicks
typedef struct BitstreamOut BitstreamOut;
/**
* acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
* the data is collected in BigBuf.
**/
void doT55x7Acquisition(size_t sample_size);
/**
* Initializes the FPGA for reader-mode (field on), and acquires the samples.
* @return number of bits sampled
**/
uint32_t SampleLF(bool silent);
/**
* Initializes the FPGA for snoop-mode (field off), and acquires the samples.
* @return number of bits sampled
**/
uint32_t SnoopLF();
/**
* @brief Does sample acquisition, ignoring the config values set in the sample_config.
* This method is typically used by tag-specific readers who just wants to read the samples
* the normal way
* @param trigger_threshold
* @param silent
* @return number of bits sampled
*/
uint32_t DoAcquisition_default(int trigger_threshold, bool silent);
/**
* @brief Does sample acquisition, using the config values set in the sample_config.
* @param trigger_threshold
* @param silent
* @return number of bits sampled
*/
uint32_t DoAcquisition_config( bool silent);
/**
* Setup the FPGA to listen for samples. This method downloads the FPGA bitstream
* if not already loaded, sets divisor and starts up the antenna.
* @param divisor : 1, 88> 255 or negative ==> 134.8 KHz
* 0 or 95 ==> 125 KHz
*
**/
void LFSetupFPGAForADC(int divisor, bool lf_field);
/**
* Called from the USB-handler to set the sampling configuration
* The sampling config is used for std reading and snooping.
*
* Other functions may read samples and ignore the sampling config,
* such as functions to read the UID from a prox tag or similar.
*
* Values set to '0' implies no change (except for averaging)
* @brief setSamplingConfig
* @param sc
*/
void setSamplingConfig(sample_config *sc);
sample_config * getSamplingConfig();
void printConfig();
#endif // __LFSAMPLING_H