mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-11-08 07:22:25 +08:00
7cfc777b0e
@iceman1001 s cleanup of some t55xx read code, plus some timing tests to improve lf t5 detect/read... small typo in pcf 16 address bytes instead of 4... add option for verbose or not on bigbuf clear cmd.
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
#ifndef LFSAMPLING_H
|
|
#define LFSAMPLING_H
|
|
|
|
/**
|
|
* acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
|
|
* the data is collected in BigBuf.
|
|
**/
|
|
void doT55x7Acquisition(void);
|
|
|
|
/**
|
|
* 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
|