px4-firmware/apps/uORB/topics/actuator_outputs.h

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/**
 * @file actuator_outputs.h
 *
 * Actuator output values.
 *
 * Values published to these topics are the outputs of the control mixing
 * system as sent to the actuators (servos, motors, etc.) that operate
 * the vehicle.
 *
 * Each topic can be published by a single output driver.
 */

#ifndef TOPIC_ACTUATOR_OUTPUTS_H
#define TOPIC_ACTUATOR_OUTPUTS_H

#include <stdint.h>
#include "../uORB.h"

#define NUM_ACTUATOR_OUTPUTS		16
#define NUM_ACTUATOR_OUTPUT_GROUPS	4	/**< for sanity checking */

struct actuator_outputs_s {
	uint64_t timestamp;
	float	output[NUM_ACTUATOR_OUTPUTS];
};

/* actuator output sets; this list can be expanded as more drivers emerge */
ORB_DECLARE(actuator_outputs_0);
ORB_DECLARE(actuator_outputs_1);
ORB_DECLARE(actuator_outputs_2);
ORB_DECLARE(actuator_outputs_3);

/* output sets with pre-defined applications */
#define ORB_ID_VEHICLE_CONTROLS		ORB_ID(actuator_outputs_0)

#endif