/** * @file furi_hal_rfid.h * RFID HAL API */ #pragma once #include #include #include #ifdef __cplusplus extern "C" { #endif /** Initialize RFID subsystem */ void furi_hal_rfid_init(); /** Config rfid pins to reset state */ void furi_hal_rfid_pins_reset(); /** Release rfid pull pin */ void furi_hal_rfid_pin_pull_release(); /** Pulldown rfid pull pin */ void furi_hal_rfid_pin_pull_pulldown(); /** Start read timer * @param freq timer frequency * @param duty_cycle timer duty cycle, 0.0-1.0 */ void furi_hal_rfid_tim_read_start(float freq, float duty_cycle); /** Pause read timer, to be able to continue later */ void furi_hal_rfid_tim_read_pause(); /** Continue read timer */ void furi_hal_rfid_tim_read_continue(); /** Stop read timer */ void furi_hal_rfid_tim_read_stop(); typedef void (*FuriHalRfidReadCaptureCallback)(bool level, uint32_t duration, void* context); void furi_hal_rfid_tim_read_capture_start(FuriHalRfidReadCaptureCallback callback, void* context); void furi_hal_rfid_tim_read_capture_stop(); typedef void (*FuriHalRfidDMACallback)(bool half, void* context); void furi_hal_rfid_tim_emulate_dma_start( uint32_t* duration, uint32_t* pulse, size_t length, FuriHalRfidDMACallback callback, void* context); void furi_hal_rfid_tim_emulate_dma_stop(); /** Set read timer period * * @param period overall duration */ void furi_hal_rfid_set_read_period(uint32_t period); /** Set read timer pulse * * @param pulse duration of high level */ void furi_hal_rfid_set_read_pulse(uint32_t pulse); /** Start/Enable comparator */ void furi_hal_rfid_comp_start(); /** Stop/Disable comparator */ void furi_hal_rfid_comp_stop(); typedef void (*FuriHalRfidCompCallback)(bool level, void* context); /** Set comparator callback */ void furi_hal_rfid_comp_set_callback(FuriHalRfidCompCallback callback, void* context); #ifdef __cplusplus } #endif