Files
bizhang_-obav/src/modules/replay/ReplayEkf2.hpp
2020-02-07 08:19:22 +01:00

95 lines
3.4 KiB
C++

/****************************************************************************
*
* Copyright (c) 2016-2019 PX4 Development Team. All rights reserved.
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#pragma once
#include "Replay.hpp"
namespace px4
{
/**
* @class ReplayEkf2
* replay specialization for Ekf2 replay
*/
class ReplayEkf2 : public Replay
{
public:
protected:
void onEnterMainLoop() override;
void onExitMainLoop() override;
uint64_t handleTopicDelay(uint64_t next_file_time, uint64_t timestamp_offset) override;
/**
* handle ekf2 topic publication in ekf2 replay mode
* @param sub
* @param data
* @param replay_file file currently replayed (file seek position should be considered arbitrary after this call)
* @return true if published, false otherwise
*/
bool handleTopicUpdate(Subscription &sub, void *data, std::ifstream &replay_file) override;
void onSubscriptionAdded(Subscription &sub, uint16_t msg_id) override;
private:
bool publishEkf2Topics(const ekf2_timestamps_s &ekf2_timestamps, std::ifstream &replay_file);
/**
* find the next message for a subscription that matches a given timestamp and publish it
* @param timestamp in 0.1 ms
* @param msg_id
* @param replay_file file currently replayed (file seek position should be considered arbitrary after this call)
* @return true if timestamp found and published
*/
bool findTimestampAndPublish(uint64_t timestamp, uint16_t msg_id, std::ifstream &replay_file);
int _vehicle_attitude_sub = -1;
static constexpr uint16_t msg_id_invalid = 0xffff;
uint16_t _airspeed_msg_id = msg_id_invalid;
uint16_t _distance_sensor_msg_id = msg_id_invalid;
uint16_t _optical_flow_msg_id = msg_id_invalid;
uint16_t _sensor_combined_msg_id = msg_id_invalid;
uint16_t _vehicle_air_data_msg_id = msg_id_invalid;
uint16_t _vehicle_magnetometer_msg_id = msg_id_invalid;
uint16_t _vehicle_visual_odometry_msg_id = msg_id_invalid;
int _topic_counter = 0;
};
} //namespace px4