13c5a8cb20
* Add RAW format * F5 stubs for build to pass * Fix saving decoded signal error * Irda: set ISR before starting timer, remove explicit NVIC configuration Co-authored-by: あく <alleteam@gmail.com>
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Signature of callback function for receiving continuous IRDA rx signal.
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*
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* @param ctx[in] - context to pass to callback
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* @param level[in] - level of input IRDA rx signal
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* @param duration[in] - duration of continuous rx signal level in us
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*/
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typedef void (*ApiHalIrdaCaptureCallback)(void* ctx, bool level, uint32_t duration);
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/**
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* Signature of callback function for reaching silence timeout on IRDA port.
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*
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* @param ctx[in] - context to pass to callback
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*/
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typedef void (*ApiHalIrdaTimeoutCallback)(void* ctx);
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/**
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* Initialize IRDA RX timer to receive interrupts.
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* It provides interrupts for every RX-signal edge changing
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* with its duration.
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*/
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void api_hal_irda_rx_irq_init(void);
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/**
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* Deinitialize IRDA RX interrupt.
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*/
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void api_hal_irda_rx_irq_deinit(void);
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/** Setup api hal for receiving silence timeout.
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* Should be used with 'api_hal_irda_timeout_irq_set_callback()'.
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*
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* @param[in] timeout_ms - time to wait for silence on IRDA port
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* before generating IRQ.
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*/
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void api_hal_irda_rx_timeout_irq_init(uint32_t timeout_ms);
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/**
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* Setup callback for previously initialized IRDA RX interrupt.
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*
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* @param[in] callback - callback to call when RX signal edge changing occurs
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* @param[in] ctx - context for callback
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*/
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void api_hal_irda_rx_irq_set_callback(ApiHalIrdaCaptureCallback callback, void *ctx);
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/**
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* Setup callback for reaching silence timeout on IRDA port.
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* Should setup api hal with 'api_hal_irda_setup_rx_timeout_irq()' first.
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*
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* @param[in] callback - callback for silence timeout
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* @param[in] ctx - context to pass to callback
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*/
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void api_hal_irda_rx_timeout_irq_set_callback(ApiHalIrdaTimeoutCallback callback, void *ctx);
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/**
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* Start generating IRDA TX PWM. Provides PWM initialization on
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* defined frequency.
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*
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* @param[in] duty_cycle - duty cycle
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* @param[in] freq - PWM frequency to generate
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*/
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void api_hal_irda_pwm_set(float duty_cycle, float freq);
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/**
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* Stop generating IRDA PWM signal.
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*/
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void api_hal_irda_pwm_stop();
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/**
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* Check if IRDA is in use now.
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* @return false - IRDA is busy, true otherwise.
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*/
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bool api_hal_irda_rx_irq_is_busy(void);
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#ifdef __cplusplus
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}
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#endif
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