aon_timer.h

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/*
 * Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef _PICO_AON_TIMER_H
#define _PICO_AON_TIMER_H
 
#include "pico.h"
#include <time.h>
#include "pico/util/datetime.h"
#include "hardware/regs/intctrl.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef AON_TIMER_IRQ_NUM
#if HAS_RP2040_RTC
#define AON_TIMER_IRQ_NUM() RTC_IRQ
#elif HAS_POWMAN_TIMER
#define AON_TIMER_IRQ_NUM() POWMAN_IRQ_TIMER
#endif
#endif
 
typedef void (*aon_timer_alarm_handler_t)(void);
 
void aon_timer_start_with_timeofday(void);
 
void aon_timer_start(const struct timespec *ts);
 
void aon_timer_stop(void);
 
void aon_timer_set_time(const struct timespec *ts);
 
void aon_timer_get_time(struct timespec *ts);
 
void aon_timer_get_resolution(struct timespec *ts);
 
aon_timer_alarm_handler_t aon_timer_enable_alarm(const struct timespec *ts, aon_timer_alarm_handler_t handler, bool wakeup_from_low_power);
 
void aon_timer_disable_alarm(void);
 
bool aon_timer_is_running(void);
 
static inline uint aon_timer_get_irq_num(void) {
    return AON_TIMER_IRQ_NUM();
}
 
#ifdef __cplusplus
}
#endif
 
#endif