Michael Schaeuble d7fde289de Use gimbal attitude for the camera feedback when available
The CameraFeedback module used only the vehicle attitude for the camera orientation so far. With this change, the gimbal_device_attitude_status is used to compute the global camera orientation when a gimbal is used.
2022-11-14 09:26:14 -05:00

92 lines
3.3 KiB
C++

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/**
*
* Online and offline geotagging from camera feedback
*
* @author Mohammed Kabir <kabir@uasys.io>
*/
#pragma once
#include <lib/mathlib/mathlib.h>
#include <lib/parameters/param.h>
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/defines.h>
#include <px4_platform_common/module.h>
#include <px4_platform_common/module_params.h>
#include <px4_platform_common/posix.h>
#include <px4_platform_common/px4_work_queue/WorkItem.hpp>
#include <uORB/Publication.hpp>
#include <uORB/Subscription.hpp>
#include <uORB/SubscriptionCallback.hpp>
#include <uORB/topics/camera_capture.h>
#include <uORB/topics/camera_trigger.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_global_position.h>
#include <uORB/topics/gimbal_device_attitude_status.h>
class CameraFeedback : public ModuleBase<CameraFeedback>, public ModuleParams, public px4::WorkItem
{
public:
CameraFeedback();
~CameraFeedback() override = default;
/** @see ModuleBase */
static int task_spawn(int argc, char *argv[]);
/** @see ModuleBase */
static int custom_command(int argc, char *argv[]);
/** @see ModuleBase */
static int print_usage(const char *reason = nullptr);
bool init();
private:
void Run() override;
uORB::SubscriptionCallbackWorkItem _trigger_sub{this, ORB_ID(camera_trigger)};
uORB::Subscription _gpos_sub{ORB_ID(vehicle_global_position)};
uORB::Subscription _att_sub{ORB_ID(vehicle_attitude)};
uORB::Subscription _gimbal_sub{ORB_ID(gimbal_device_attitude_status)};
uORB::Publication<camera_capture_s> _capture_pub{ORB_ID(camera_capture)};
param_t _p_cam_cap_fback;
int32_t _cam_cap_fback{0};
};