periodic.h

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/*
 * Copyright (C) 2021 Inria
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef EVENT_PERIODIC_H
#define EVENT_PERIODIC_H
 
#include "event.h"
#include "ztimer/periodic.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define EVENT_PERIODIC_FOREVER      0
 
typedef struct {
    ztimer_periodic_t timer;    
    event_queue_t *queue;       
    event_t *event;             
    uint32_t count;             
} event_periodic_t;
 
void event_periodic_init(event_periodic_t *event_periodic, ztimer_clock_t *clock,
                         event_queue_t *queue, event_t *event);
 
static inline void event_periodic_start(event_periodic_t *event_periodic, uint32_t interval)
{
    event_periodic->timer.interval = interval;
    ztimer_periodic_start(&event_periodic->timer);
}
 
static inline void event_periodic_set_count(event_periodic_t *event_periodic, uint32_t count)
{
    unsigned state = irq_disable();
 
    event_periodic->count = count;
    irq_restore(state);
}
 
static inline void event_periodic_stop(event_periodic_t *event_periodic)
{
    ztimer_periodic_stop(&event_periodic->timer);
}
 
#ifdef __cplusplus
}
#endif
#endif /* EVENT_PERIODIC_H */