baroCheck.cpp 2.8 KB
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#include "../PreFlightCheck.hpp"

#include <drivers/drv_hrt.h>
#include <HealthFlags.h>
#include <px4_defines.h>
#include <systemlib/mavlink_log.h>
#include <uORB/Subscription.hpp>
#include <uORB/topics/sensor_baro.h>

using namespace time_literals;

bool PreFlightCheck::baroCheck(orb_advert_t *mavlink_log_pub, vehicle_status_s &status, const uint8_t instance,
			       const bool optional, int32_t &device_id, const bool report_fail)
{
	const bool exists = (orb_exists(ORB_ID(sensor_baro), instance) == PX4_OK);
	bool valid = false;

	if (exists) {
		uORB::SubscriptionData<sensor_baro_s> baro{ORB_ID(sensor_baro), instance};

		valid = (baro.get().device_id != 0) && (baro.get().timestamp != 0);

		if (!valid) {
			if (report_fail) {
				mavlink_log_critical(mavlink_log_pub, "Preflight Fail: no valid data from Baro %u", instance);
			}
		}

	} else {
		if (!optional && report_fail) {
			mavlink_log_critical(mavlink_log_pub, "Preflight Fail: Baro Sensor %u missing", instance);
		}
	}

	if (instance == 0) {
		set_health_flags(subsystem_info_s::SUBSYSTEM_TYPE_ABSPRESSURE, exists, !optional, valid, status);
	}

	return valid;
}