sensor_timer.h

Go to the documentation of this file.

 
#ifndef SENSOR_TIMER_H
#define SENSOR_TIMER_H
 
#include <zephyr/drivers/counter.h>
#include <zephyr/device.h>
 
typedef struct {
    /* Callback function to call when the alarm is triggered */
    counter_alarm_callback_t callback;
    /* Alarm time in seconds */
    uint32_t alarm_seconds;
    /* Counter channel to set the alarm on */
    uint8_t channel;
    /* 0 = alarm not set, 1 = alarm set */
    uint8_t is_alarm_set;
} sensor_timer_alarm_cfg_t;
 
/* Convert minutes to seconds to use in the sensor timer */
#define MINUTES_TO_SECONDS(minutes) (minutes * 60)
 
int sensor_timer_init(const struct device *dev);
 
int sensor_timer_start(const struct device *dev);
 
int sensor_timer_get_current_seconds(const struct device *dev);
 
int sensor_timer_get_total_seconds(const struct device *dev);
 
int sensor_timer_stop(const struct device *dev);
 
int sensor_timer_reset(const struct device *dev);
 
int sensor_timer_set_alarm(const struct device *dev, sensor_timer_alarm_cfg_t *sensor_timer_alarm_cfg);
 
int sensor_timer_cancel_alarm(const struct device *dev, uint8_t channel);
 
#endif