mirror of https://github.com/ArduPilot/ardupilot
77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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simple particle sensor simulation
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*/
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#pragma once
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#include "SIM_Aircraft.h"
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#include <SITL/SITL.h>
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#include <AP_HAL/utility/RingBuffer.h>
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namespace SITL {
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class Vicon {
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public:
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Vicon();
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// update state
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void update(const Location &loc, const Vector3f &position, const Quaternion &attitude);
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// return fd on which data from the device can be read, and data
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// to the device can be written
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int fd() { return fd_their_end; }
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private:
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SITL *_sitl;
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// TODO: make these parameters:
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const uint8_t system_id = 17;
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const uint8_t component_id = 18;
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// we share channels with the ArduPilot binary!
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const mavlink_channel_t mavlink_ch = (mavlink_channel_t)(MAVLINK_COMM_0+5);
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int fd_their_end;
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int fd_my_end;
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uint64_t last_observation_usec;
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uint64_t time_send_us;
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uint64_t time_offset_us;
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mavlink_message_t obs_msg;
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struct obs_elements {
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uint32_t time_ms; // measurement timestamp (msec)
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Vector3f position;
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Quaternion attitude;
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};
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void update_vicon_position_estimate(const Location &loc,
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const Vector3f &position,
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const Quaternion &attitude);
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void maybe_send_heartbeat();
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uint32_t last_heartbeat_ms;
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bool init_sitl_pointer();
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};
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}
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