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Diffstat (limited to 'src/modules/navigator/offboard.cpp')
| -rw-r--r-- | src/modules/navigator/offboard.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/modules/navigator/offboard.cpp b/src/modules/navigator/offboard.cpp new file mode 100644 index 000000000..dcb5c6000 --- /dev/null +++ b/src/modules/navigator/offboard.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** + * + * Copyright (c) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ +/** + * @file offboard.cpp + * + * Helper class for offboard commands + * + * @author Julian Oes <julian@oes.ch> + */ + +#include <string.h> +#include <stdlib.h> +#include <stdbool.h> +#include <math.h> +#include <fcntl.h> + +#include <mavlink/mavlink_log.h> +#include <systemlib/err.h> + +#include <uORB/uORB.h> +#include <uORB/topics/position_setpoint_triplet.h> + +#include "navigator.h" +#include "offboard.h" + +Offboard::Offboard(Navigator *navigator, const char *name) : + NavigatorMode(navigator, name), + _offboard_control_sp({0}) +{ + /* load initial params */ + updateParams(); + /* initial reset */ + on_inactive(); +} + +Offboard::~Offboard() +{ +} + +void +Offboard::on_inactive() +{ +} + +void +Offboard::on_activation() +{ +} + +void +Offboard::on_active() +{ + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + + bool updated; + orb_check(_navigator->get_offboard_control_sp_sub(), &updated); + if (updated) { + update_offboard_control_setpoint(); + } + + /* copy offboard setpoints to the corresponding topics */ + if (_navigator->get_control_mode()->flag_control_position_enabled + && _offboard_control_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_POSITION) { + /* position control */ + pos_sp_triplet->current.x = _offboard_control_sp.p1; + pos_sp_triplet->current.y = _offboard_control_sp.p2; + pos_sp_triplet->current.yaw = _offboard_control_sp.p3; + pos_sp_triplet->current.z = -_offboard_control_sp.p4; + + pos_sp_triplet->current.type = SETPOINT_TYPE_OFFBOARD; + pos_sp_triplet->current.valid = true; + pos_sp_triplet->current.position_valid = true; + + _navigator->set_position_setpoint_triplet_updated(); + + } else if (_navigator->get_control_mode()->flag_control_velocity_enabled + && _offboard_control_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY) { + /* velocity control */ + pos_sp_triplet->current.vx = _offboard_control_sp.p2; + pos_sp_triplet->current.vy = _offboard_control_sp.p1; + pos_sp_triplet->current.yawspeed = _offboard_control_sp.p3; + pos_sp_triplet->current.vz = _offboard_control_sp.p4; + + pos_sp_triplet->current.type = SETPOINT_TYPE_OFFBOARD; + pos_sp_triplet->current.valid = true; + pos_sp_triplet->current.velocity_valid = true; + + _navigator->set_position_setpoint_triplet_updated(); + } + +} + + +void +Offboard::update_offboard_control_setpoint() +{ + orb_copy(ORB_ID(offboard_control_setpoint), _navigator->get_offboard_control_sp_sub(), &_offboard_control_sp); + +} |