sensors_task.h

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#ifndef STAR_SENSORS_TASK_H
#define STAR_SENSORS_TASK_H
 
/*
 * Owns SPI3 (IMU, high-g, baro). Wakes on the IMU and high-g data-ready
 * interrupts (board_exti) or on sensors_core's next deadline, runs
 * sensors_core_step, and hands each record to the eMMC log. Highest
 * priority of the application tasks.
 */
 
#include <stdbool.h>
 
#include "sensors_core.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Starts stopped: chips stay in power-down until sensors_task_set_active. */
bool sensors_task_start(void);
 
/* true: init the three chips and sample; false: power them down (Idle).
 * Any task; takes effect on the sensors task's next wake. */
void sensors_task_set_active(bool on);
 
/* Snapshot of the latest samples and per-sensor counters (any task). */
void sensors_task_snapshot(sensors_core_t* out);
 
#ifdef __cplusplus
}
#endif
#endif