unleashed-firmware/core/api-hal/api-interrupt-mgr.h

#pragma once

#include <stdbool.h>

#ifdef __cplusplus
extern "C" {
#endif

/** Interrupt callback prototype */
typedef void (*InterruptCallback)(void*, void*);

/** Interupt type */
typedef enum {
    InterruptTypeComparatorTrigger,
    InterruptTypeTimerOutputCompare,
    InterruptTypeTimerUpdate,
} InterruptType;

/** Interrupt callback type */
typedef struct {
    InterruptCallback callback;
    InterruptType type;
    void* context;
    bool ready;
} InterruptCallbackItem;

/**
 * Init interrupt
 * @return true on succsessful initialization, false otherwise
 */
bool api_interrupt_init();

/**
 * Add interrupt
 * @param callback InterruptCallback
 * @param type InterruptType
 * @param context context for callback
 */
void api_interrupt_add(InterruptCallback callback, InterruptType type, void* context);

/**
 * Remove interrupt
 * @param callback InterruptCallback
 * @param type InterruptType
 */
void api_interrupt_remove(InterruptCallback callback, InterruptType type);

/**
 * Enable interrupt
 * @param callback InterruptCallback
 * @param type InterruptType
 */
void api_interrupt_enable(InterruptCallback callback, InterruptType type);

/**
 * Disable interrupt
 * @param callback InterruptCallback
 * @param type InterruptType
 */
void api_interrupt_disable(InterruptCallback callback, InterruptType type);

/**
 * Call interrupt
 * @param type InterruptType
 * @param hw pointer to hardware peripheral
 */
void api_interrupt_call(InterruptType type, void* hw);

#ifdef __cplusplus
}
#endif