mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
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107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/**
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* @file furi_hal_rfid.h
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* RFID HAL API
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Initialize RFID subsystem
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*/
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void furi_hal_rfid_init(void);
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/** Config rfid pins to reset state
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*/
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void furi_hal_rfid_pins_reset(void);
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/** Release rfid pull pin
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*/
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void furi_hal_rfid_pin_pull_release(void);
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/** Pulldown rfid pull pin
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*/
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void furi_hal_rfid_pin_pull_pulldown(void);
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/** Start read timer
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* @param freq timer frequency
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* @param duty_cycle timer duty cycle, 0.0-1.0
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*/
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void furi_hal_rfid_tim_read_start(float freq, float duty_cycle);
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/** Pause read timer, to be able to continue later
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*/
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void furi_hal_rfid_tim_read_pause(void);
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/** Continue read timer
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*/
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void furi_hal_rfid_tim_read_continue(void);
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/** Stop read timer
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*/
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void furi_hal_rfid_tim_read_stop(void);
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typedef void (*FuriHalRfidReadCaptureCallback)(bool level, uint32_t duration, void* context);
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void furi_hal_rfid_tim_read_capture_start(FuriHalRfidReadCaptureCallback callback, void* context);
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void furi_hal_rfid_tim_read_capture_stop(void);
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typedef void (*FuriHalRfidDMACallback)(bool half, void* context);
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void furi_hal_rfid_tim_emulate_dma_start(
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uint32_t* duration,
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uint32_t* pulse,
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size_t length,
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FuriHalRfidDMACallback callback,
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void* context);
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void furi_hal_rfid_tim_emulate_dma_stop(void);
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/** Set read timer period
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*
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* @param period overall duration
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*/
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void furi_hal_rfid_set_read_period(uint32_t period);
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/** Set read timer pulse
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*
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* @param pulse duration of high level
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*/
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void furi_hal_rfid_set_read_pulse(uint32_t pulse);
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/** Start/Enable comparator */
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void furi_hal_rfid_comp_start(void);
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/** Stop/Disable comparator */
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void furi_hal_rfid_comp_stop(void);
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typedef void (*FuriHalRfidCompCallback)(bool level, void* context);
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/** Set comparator callback */
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void furi_hal_rfid_comp_set_callback(FuriHalRfidCompCallback callback, void* context);
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/** Start/Enable Field Presence detect */
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void furi_hal_rfid_field_detect_start(void);
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/** Stop/Disable Field Presence detect */
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void furi_hal_rfid_field_detect_stop(void);
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/** Check Field Presence
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*
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* @param[out] frequency pointer to frequency value to be set if filed detected
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*
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* @return true if field is present, false if not
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*/
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bool furi_hal_rfid_field_is_present(uint32_t* frequency);
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#ifdef __cplusplus
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}
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#endif
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