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1105 lines
41 KiB
C
1105 lines
41 KiB
C
/****************************************************************************
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*
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* Copyright (C) 2008-2013 PX4 Development Team. All rights reserved.
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* Author: @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch>
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* @author Lorenz Meier <lm@inf.ethz.ch>
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* @author Thomas Gubler <thomasgubler@student.ethz.ch>
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* @author Julian Oes <joes@student.ethz.ch>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file waypoints.c
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* MAVLink waypoint protocol implementation (BSD-relicensed).
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*/
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#include <math.h>
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#include <sys/prctl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "mavlink_bridge_header.h"
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#include "missionlib.h"
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#include "waypoints.h"
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#include "util.h"
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#include <uORB/uORB.h>
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#include <uORB/topics/mission.h>
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#ifndef FM_PI
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#define FM_PI 3.1415926535897932384626433832795f
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#endif
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bool debug = false;
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bool verbose = false;
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//#define MAVLINK_WPM_NO_PRINTF
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#define MAVLINK_WPM_VERBOSE 1
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uint8_t mavlink_wpm_comp_id = MAV_COMP_ID_MISSIONPLANNER;
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void map_mavlink_mission_item_to_mission_item(const mavlink_mission_item_t *mavlink_mission_item, struct mission_item_s *mission_item)
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{
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mission_item->lat = (double)mavlink_mission_item->x;
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mission_item->lon = (double)mavlink_mission_item->y;
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mission_item->altitude = mavlink_mission_item->z;
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mission_item->yaw = mavlink_mission_item->param4*M_DEG_TO_RAD_F;
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mission_item->loiter_radius = fabsf(mavlink_mission_item->param3);
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mission_item->loiter_direction = (mavlink_mission_item->param3 > 0) ? 1 : -1; /* 1 if positive CW, -1 if negative CCW */
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mission_item->nav_cmd = NAV_CMD_WAYPOINT; // TODO correct
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mission_item->radius = mavlink_mission_item->param1;
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mission_item->time_inside = mavlink_mission_item->param2 / 1e3f; /* from milliseconds to seconds */
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mission_item->autocontinue = mavlink_mission_item->autocontinue;
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}
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void map_mission_item_to_mavlink_mission_item(const struct mission_item_s *mission_item, const uint16_t seq, mavlink_mission_item_t *mavlink_mission_item)
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{
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mavlink_mission_item->x = (float)mission_item->lat;
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mavlink_mission_item->y = (float)mission_item->lon;
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mavlink_mission_item->z = mission_item->altitude;
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mavlink_mission_item->param4 = mission_item->yaw*M_RAD_TO_DEG_F;
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mavlink_mission_item->param3 = mission_item->loiter_radius*(float)mission_item->loiter_direction;
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mavlink_mission_item->command = MAV_CMD_NAV_WAYPOINT; // TODO add
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mavlink_mission_item->param1 = mission_item->radius;
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mavlink_mission_item->param2 = mission_item->time_inside * 1e3f; /* from seconds to milliseconds */
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mavlink_mission_item->autocontinue = mission_item->autocontinue;
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mavlink_mission_item->seq = seq;
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}
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void mavlink_wpm_init(mavlink_wpm_storage *state)
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{
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// Set all waypoints to zero
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// Set count to zero
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state->size = 0;
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state->max_size = MAVLINK_WPM_MAX_WP_COUNT;
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state->current_state = MAVLINK_WPM_STATE_IDLE;
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state->current_partner_sysid = 0;
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state->current_partner_compid = 0;
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state->timestamp_lastaction = 0;
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state->timestamp_last_send_setpoint = 0;
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state->timeout = MAVLINK_WPM_PROTOCOL_TIMEOUT_DEFAULT;
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state->delay_setpoint = MAVLINK_WPM_SETPOINT_DELAY_DEFAULT;
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state->idle = false; ///< indicates if the system is following the waypoints or is waiting
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state->current_active_wp_id = -1; ///< id of current waypoint
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state->yaw_reached = false; ///< boolean for yaw attitude reached
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state->pos_reached = false; ///< boolean for position reached
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state->timestamp_lastoutside_orbit = 0;///< timestamp when the MAV was last outside the orbit or had the wrong yaw value
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state->timestamp_firstinside_orbit = 0;///< timestamp when the MAV was the first time after a waypoint change inside the orbit and had the correct yaw value
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}
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/*
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* @brief Sends an waypoint ack message
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*/
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void mavlink_wpm_send_waypoint_ack(uint8_t sysid, uint8_t compid, uint8_t type)
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{
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mavlink_message_t msg;
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mavlink_mission_ack_t wpa;
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wpa.target_system = wpm->current_partner_sysid;
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wpa.target_component = wpm->current_partner_compid;
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wpa.type = type;
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mavlink_msg_mission_ack_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpa);
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mavlink_missionlib_send_message(&msg);
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// FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY"));
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if (MAVLINK_WPM_TEXT_FEEDBACK) {
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#ifdef MAVLINK_WPM_NO_PRINTF
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mavlink_missionlib_send_gcs_string("Sent waypoint ACK");
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#else
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if (MAVLINK_WPM_VERBOSE) printf("Sent waypoint ack (%u) to ID %u\n", wpa.type, wpa.target_system);
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#endif
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mavlink_missionlib_send_gcs_string("Sent waypoint ACK");
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}
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}
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/*
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* @brief Broadcasts the new target waypoint and directs the MAV to fly there
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*
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* This function broadcasts its new active waypoint sequence number and
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* sends a message to the controller, advising it to fly to the coordinates
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* of the waypoint with a given orientation
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*
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* @param seq The waypoint sequence number the MAV should fly to.
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*/
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void mavlink_wpm_send_waypoint_current(uint16_t seq)
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{
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if (seq < wpm->size) {
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mavlink_mission_item_t *cur = &(wpm->waypoints[seq]);
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mavlink_message_t msg;
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mavlink_mission_current_t wpc;
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wpc.seq = cur->seq;
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mavlink_msg_mission_current_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpc);
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mavlink_missionlib_send_message(&msg);
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// FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY"));
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("Set current waypoint\n"); //// printf("Broadcasted new current waypoint %u\n", wpc.seq);
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} else {
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("ERROR: wp index out of bounds\n");
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}
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}
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/*
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* @brief Directs the MAV to fly to a position
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*
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* Sends a message to the controller, advising it to fly to the coordinates
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* of the waypoint with a given orientation
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*
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* @param seq The waypoint sequence number the MAV should fly to.
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*/
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void mavlink_wpm_send_setpoint(uint16_t seq)
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{
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if (seq < wpm->size) {
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mavlink_mission_item_t *cur = &(wpm->waypoints[seq]);
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mavlink_missionlib_current_waypoint_changed(cur->seq, cur->param1,
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cur->param2, cur->param3, cur->param4, cur->x,
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cur->y, cur->z, cur->frame, cur->command);
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wpm->timestamp_last_send_setpoint = mavlink_missionlib_get_system_timestamp();
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} else {
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("ERROR: Waypoint index out of bounds\n"); //// if (verbose) // printf("ERROR: index out of bounds\n");
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}
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}
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void mavlink_wpm_send_waypoint_count(uint8_t sysid, uint8_t compid, uint16_t count)
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{
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mavlink_message_t msg;
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mavlink_mission_count_t wpc;
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wpc.target_system = wpm->current_partner_sysid;
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wpc.target_component = wpm->current_partner_compid;
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wpc.count = count;
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mavlink_msg_mission_count_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpc);
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mavlink_missionlib_send_message(&msg);
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("Sent waypoint count"); //// if (verbose) // printf("Sent waypoint count (%u) to ID %u\n", wpc.count, wpc.target_system);
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// FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY"));
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}
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void mavlink_wpm_send_waypoint(uint8_t sysid, uint8_t compid, mavlink_mission_item_t *wp)
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{
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// if (seq < wpm->size) {
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mavlink_message_t msg;
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// mavlink_mission_item_t *wp = &(wpm->waypoints[seq]);
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wp->target_system = wpm->current_partner_sysid;
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wp->target_component = wpm->current_partner_compid;
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mavlink_msg_mission_item_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, wp);
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mavlink_missionlib_send_message(&msg);
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("Sent waypoint"); //// if (verbose) // printf("Sent waypoint %u to ID %u\n", wp->seq, wp->target_system);
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// FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY"));
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// } else {
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// if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("ERROR: Waypoint index out of bounds\n");
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// }
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}
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void mavlink_wpm_send_waypoint_request(uint8_t sysid, uint8_t compid, uint16_t seq)
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{
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if (seq < wpm->max_size) {
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mavlink_message_t msg;
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mavlink_mission_request_t wpr;
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wpr.target_system = wpm->current_partner_sysid;
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wpr.target_component = wpm->current_partner_compid;
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wpr.seq = seq;
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mavlink_msg_mission_request_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpr);
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mavlink_missionlib_send_message(&msg);
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("Sent waypoint request"); //// if (verbose) // printf("Sent waypoint request %u to ID %u\n", wpr.seq, wpr.target_system);
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// FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY"));
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} else {
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("ERROR: Waypoint index exceeds list capacity\n");
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}
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}
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/*
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* @brief emits a message that a waypoint reached
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*
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* This function broadcasts a message that a waypoint is reached.
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*
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* @param seq The waypoint sequence number the MAV has reached.
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*/
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void mavlink_wpm_send_waypoint_reached(uint16_t seq)
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{
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mavlink_message_t msg;
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mavlink_mission_item_reached_t wp_reached;
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wp_reached.seq = seq;
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mavlink_msg_mission_item_reached_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wp_reached);
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mavlink_missionlib_send_message(&msg);
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if (MAVLINK_WPM_TEXT_FEEDBACK) mavlink_missionlib_send_gcs_string("Sent waypoint reached message"); //// if (verbose) // printf("Sent waypoint %u reached message\n", wp_reached.seq);
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// FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY"));
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}
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/*
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* Calculate distance in global frame.
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*
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* The distance calculation is based on the WGS84 geoid (GPS)
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*/
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float mavlink_wpm_distance_to_point_global_wgs84(uint16_t seq, float lat, float lon, float alt, float *dist_xy, float *dist_z)
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{
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if (seq < wpm->size) {
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mavlink_mission_item_t *wp = &(wpm->waypoints[seq]);
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double current_x_rad = wp->x / 180.0 * M_PI;
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double current_y_rad = wp->y / 180.0 * M_PI;
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double x_rad = lat / 180.0 * M_PI;
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double y_rad = lon / 180.0 * M_PI;
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double d_lat = x_rad - current_x_rad;
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double d_lon = y_rad - current_y_rad;
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double a = sin(d_lat / 2.0) * sin(d_lat / 2.0) + sin(d_lon / 2.0) * sin(d_lon / 2.0f) * cos(current_x_rad) * cos(x_rad);
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double c = 2 * atan2(sqrt(a), sqrt(1 - a));
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const double radius_earth = 6371000.0;
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float dxy = radius_earth * c;
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float dz = alt - wp->z;
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*dist_xy = fabsf(dxy);
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*dist_z = fabsf(dz);
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return sqrtf(dxy * dxy + dz * dz);
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} else {
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return -1.0f;
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}
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}
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/*
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* Calculate distance in local frame (NED)
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*/
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float mavlink_wpm_distance_to_point_local(uint16_t seq, float x, float y, float z, float *dist_xy, float *dist_z)
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{
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if (seq < wpm->size) {
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mavlink_mission_item_t *cur = &(wpm->waypoints[seq]);
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float dx = (cur->x - x);
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float dy = (cur->y - y);
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float dz = (cur->z - z);
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*dist_xy = sqrtf(dx * dx + dy * dy);
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*dist_z = fabsf(dz);
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return sqrtf(dx * dx + dy * dy + dz * dz);
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} else {
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return -1.0f;
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}
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}
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void check_waypoints_reached(uint64_t now, const struct vehicle_global_position_s *global_pos, struct vehicle_local_position_s *local_pos, float turn_distance)
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{
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static uint16_t counter;
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if ((!global_pos->valid && !local_pos->xy_valid) ||
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/* no waypoint */
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wpm->size == 0) {
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/* nothing to check here, return */
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return;
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}
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if (wpm->current_active_wp_id < wpm->size) {
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float orbit;
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if (wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_WAYPOINT) {
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orbit = wpm->waypoints[wpm->current_active_wp_id].param2;
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} else if (wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TURNS ||
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wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TIME ||
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wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_UNLIM) {
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orbit = wpm->waypoints[wpm->current_active_wp_id].param3;
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} else {
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// XXX set default orbit via param
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orbit = 15.0f;
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}
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/* keep vertical orbit */
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float vertical_switch_distance = orbit;
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/* Take the larger turn distance - orbit or turn_distance */
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if (orbit < turn_distance)
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orbit = turn_distance;
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int coordinate_frame = wpm->waypoints[wpm->current_active_wp_id].frame;
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float dist = -1.0f;
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float dist_xy = -1.0f;
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float dist_z = -1.0f;
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if (coordinate_frame == (int)MAV_FRAME_GLOBAL) {
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dist = mavlink_wpm_distance_to_point_global_wgs84(wpm->current_active_wp_id, (float)global_pos->lat * 1e-7f, (float)global_pos->lon * 1e-7f, global_pos->alt, &dist_xy, &dist_z);
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} else if (coordinate_frame == (int)MAV_FRAME_GLOBAL_RELATIVE_ALT) {
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dist = mavlink_wpm_distance_to_point_global_wgs84(wpm->current_active_wp_id, (float)global_pos->lat * 1e-7f, (float)global_pos->lon * 1e-7f, global_pos->relative_alt, &dist_xy, &dist_z);
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} else if (coordinate_frame == (int)MAV_FRAME_LOCAL_ENU || coordinate_frame == (int)MAV_FRAME_LOCAL_NED) {
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dist = mavlink_wpm_distance_to_point_local(wpm->current_active_wp_id, local_pos->x, local_pos->y, local_pos->z, &dist_xy, &dist_z);
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} else if (coordinate_frame == (int)MAV_FRAME_MISSION) {
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/* Check if conditions of mission item are satisfied */
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// XXX TODO
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}
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if (dist >= 0.f && dist_xy <= orbit && dist_z >= 0.0f && dist_z <= vertical_switch_distance) {
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wpm->pos_reached = true;
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}
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// check if required yaw reached
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float yaw_sp = _wrap_pi(wpm->waypoints[wpm->current_active_wp_id].param4 / 180.0f * FM_PI);
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float yaw_err = _wrap_pi(yaw_sp - local_pos->yaw);
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if (fabsf(yaw_err) < 0.05f) {
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wpm->yaw_reached = true;
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}
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}
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//check if the current waypoint was reached
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if (wpm->pos_reached && /*wpm->yaw_reached &&*/ !wpm->idle) {
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if (wpm->current_active_wp_id < wpm->size) {
|
|
mavlink_mission_item_t *cur_wp = &(wpm->waypoints[wpm->current_active_wp_id]);
|
|
|
|
if (wpm->timestamp_firstinside_orbit == 0) {
|
|
// Announce that last waypoint was reached
|
|
mavlink_wpm_send_waypoint_reached(cur_wp->seq);
|
|
wpm->timestamp_firstinside_orbit = now;
|
|
}
|
|
|
|
// check if the MAV was long enough inside the waypoint orbit
|
|
//if (now-timestamp_lastoutside_orbit > (cur_wp->hold_time*1000))
|
|
|
|
bool time_elapsed = false;
|
|
|
|
if (now - wpm->timestamp_firstinside_orbit >= cur_wp->param1 * 1000 * 1000) {
|
|
time_elapsed = true;
|
|
} else if (cur_wp->command == (int)MAV_CMD_NAV_TAKEOFF) {
|
|
time_elapsed = true;
|
|
}
|
|
|
|
if (time_elapsed) {
|
|
|
|
/* safeguard against invalid missions with last wp autocontinue on */
|
|
if (wpm->current_active_wp_id == wpm->size - 1) {
|
|
/* stop handling missions here */
|
|
cur_wp->autocontinue = false;
|
|
}
|
|
|
|
if (cur_wp->autocontinue) {
|
|
|
|
cur_wp->current = 0;
|
|
|
|
float navigation_lat = -1.0f;
|
|
float navigation_lon = -1.0f;
|
|
float navigation_alt = -1.0f;
|
|
int navigation_frame = -1;
|
|
|
|
/* initialize to current position in case we don't find a suitable navigation waypoint */
|
|
if (global_pos->valid) {
|
|
navigation_lat = global_pos->lat/1e7;
|
|
navigation_lon = global_pos->lon/1e7;
|
|
navigation_alt = global_pos->alt;
|
|
navigation_frame = MAV_FRAME_GLOBAL;
|
|
} else if (local_pos->xy_valid && local_pos->z_valid) {
|
|
navigation_lat = local_pos->x;
|
|
navigation_lon = local_pos->y;
|
|
navigation_alt = local_pos->z;
|
|
navigation_frame = MAV_FRAME_LOCAL_NED;
|
|
}
|
|
|
|
/* guard against missions without final land waypoint */
|
|
/* only accept supported navigation waypoints, skip unknown ones */
|
|
do {
|
|
|
|
/* pick up the last valid navigation waypoint, this will be one we hold on to after the mission */
|
|
if (wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_WAYPOINT ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TURNS ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TIME ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_UNLIM ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_TAKEOFF) {
|
|
|
|
/* this is a navigation waypoint */
|
|
navigation_frame = cur_wp->frame;
|
|
navigation_lat = cur_wp->x;
|
|
navigation_lon = cur_wp->y;
|
|
navigation_alt = cur_wp->z;
|
|
}
|
|
|
|
if (wpm->current_active_wp_id == wpm->size - 1) {
|
|
|
|
/* if we're not landing at the last nav waypoint, we're falling back to loiter */
|
|
if (wpm->waypoints[wpm->current_active_wp_id].command != (int)MAV_CMD_NAV_LAND) {
|
|
/* the last waypoint was reached, if auto continue is
|
|
* activated AND it is NOT a land waypoint, keep the system loitering there.
|
|
*/
|
|
cur_wp->command = MAV_CMD_NAV_LOITER_UNLIM;
|
|
cur_wp->param3 = 20.0f; // XXX magic number 20 m loiter radius
|
|
cur_wp->frame = navigation_frame;
|
|
cur_wp->x = navigation_lat;
|
|
cur_wp->y = navigation_lon;
|
|
cur_wp->z = navigation_alt;
|
|
}
|
|
|
|
/* we risk an endless loop for missions without navigation waypoints, abort. */
|
|
break;
|
|
|
|
} else {
|
|
if ((uint16_t)(wpm->current_active_wp_id + 1) < wpm->size)
|
|
wpm->current_active_wp_id++;
|
|
}
|
|
|
|
} while (!(wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_WAYPOINT ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TURNS ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TIME ||
|
|
wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_UNLIM));
|
|
|
|
// Fly to next waypoint
|
|
wpm->timestamp_firstinside_orbit = 0;
|
|
mavlink_wpm_send_waypoint_current(wpm->current_active_wp_id);
|
|
mavlink_wpm_send_setpoint(wpm->current_active_wp_id);
|
|
wpm->waypoints[wpm->current_active_wp_id].current = true;
|
|
wpm->pos_reached = false;
|
|
wpm->yaw_reached = false;
|
|
printf("Set new waypoint (%u)\n", wpm->current_active_wp_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
wpm->timestamp_lastoutside_orbit = now;
|
|
}
|
|
|
|
counter++;
|
|
}
|
|
|
|
|
|
int mavlink_waypoint_eventloop(uint64_t now, const struct vehicle_global_position_s *global_position, struct vehicle_local_position_s *local_position, struct navigation_capabilities_s *nav_cap)
|
|
{
|
|
/* check for timed-out operations */
|
|
if (now - wpm->timestamp_lastaction > wpm->timeout && wpm->current_state != MAVLINK_WPM_STATE_IDLE) {
|
|
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("Operation timeout switching -> IDLE");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Last operation (state=%u) timed out, changing state to MAVLINK_WPM_STATE_IDLE\n", wpm->current_state);
|
|
|
|
#endif
|
|
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
|
|
wpm->current_count = 0;
|
|
wpm->current_partner_sysid = 0;
|
|
wpm->current_partner_compid = 0;
|
|
wpm->current_wp_id = -1;
|
|
|
|
if (wpm->size == 0) {
|
|
wpm->current_active_wp_id = -1;
|
|
}
|
|
}
|
|
|
|
check_waypoints_reached(now, global_position, local_position, nav_cap->turn_distance);
|
|
|
|
return OK;
|
|
}
|
|
|
|
|
|
void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehicle_global_position_s *global_pos , struct vehicle_local_position_s *local_pos)
|
|
{
|
|
static orb_advert_t mission_pub = -1;
|
|
static struct mission_s mission;
|
|
|
|
uint64_t now = mavlink_missionlib_get_system_timestamp();
|
|
|
|
switch (msg->msgid) {
|
|
|
|
case MAVLINK_MSG_ID_MISSION_ACK: {
|
|
mavlink_mission_ack_t wpa;
|
|
mavlink_msg_mission_ack_decode(msg, &wpa);
|
|
|
|
if ((msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid) && (wpa.target_system == mavlink_system.sysid /*&& wpa.target_component == mavlink_wpm_comp_id*/)) {
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST || wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS) {
|
|
if (wpm->current_wp_id == wpm->size - 1) {
|
|
|
|
mavlink_missionlib_send_gcs_string("Got last WP ACK state -> IDLE");
|
|
|
|
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
|
|
wpm->current_wp_id = 0;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: curr partner id mismatch");
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MAVLINK_MSG_ID_MISSION_SET_CURRENT: {
|
|
mavlink_mission_set_current_t wpc;
|
|
mavlink_msg_mission_set_current_decode(msg, &wpc);
|
|
|
|
if (wpc.target_system == mavlink_system.sysid /*&& wpc.target_component == mavlink_wpm_comp_id*/) {
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
|
|
if (wpc.seq < wpm->size) {
|
|
// if (verbose) // printf("Received MAVLINK_MSG_ID_MISSION_ITEM_SET_CURRENT\n");
|
|
wpm->current_active_wp_id = wpc.seq;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i < wpm->size; i++) {
|
|
if (i == wpm->current_active_wp_id) {
|
|
wpm->waypoints[i].current = true;
|
|
|
|
} else {
|
|
wpm->waypoints[i].current = false;
|
|
}
|
|
}
|
|
|
|
mavlink_missionlib_send_gcs_string("NEW WP SET");
|
|
|
|
wpm->yaw_reached = false;
|
|
wpm->pos_reached = false;
|
|
mavlink_wpm_send_waypoint_current(wpm->current_active_wp_id);
|
|
mavlink_wpm_send_setpoint(wpm->current_active_wp_id);
|
|
wpm->timestamp_firstinside_orbit = 0;
|
|
|
|
} else {
|
|
mavlink_missionlib_send_gcs_string("IGN WP CURR CMD: Not in list");
|
|
}
|
|
|
|
} else {
|
|
mavlink_missionlib_send_gcs_string("IGN WP CURR CMD: Busy");
|
|
|
|
}
|
|
|
|
} else {
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch");
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MAVLINK_MSG_ID_MISSION_REQUEST_LIST: {
|
|
mavlink_mission_request_list_t wprl;
|
|
mavlink_msg_mission_request_list_decode(msg, &wprl);
|
|
|
|
if (wprl.target_system == mavlink_system.sysid /*&& wprl.target_component == mavlink_wpm_comp_id*/) {
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE || wpm->current_state == MAVLINK_WPM_STATE_SENDLIST) {
|
|
if (wpm->size > 0) {
|
|
//if (verbose && wpm->current_state == MAVLINK_WPM_STATE_IDLE) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST_LIST from %u changing state to MAVLINK_WPM_STATE_SENDLIST\n", msg->sysid);
|
|
// if (verbose && wpm->current_state == MAVLINK_WPM_STATE_SENDLIST) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST_LIST again from %u staying in state MAVLINK_WPM_STATE_SENDLIST\n", msg->sysid);
|
|
wpm->current_state = MAVLINK_WPM_STATE_SENDLIST;
|
|
wpm->current_wp_id = 0;
|
|
wpm->current_partner_sysid = msg->sysid;
|
|
wpm->current_partner_compid = msg->compid;
|
|
|
|
} else {
|
|
// if (verbose) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST_LIST from %u but have no waypoints, staying in \n", msg->sysid);
|
|
}
|
|
|
|
wpm->current_count = wpm->size;
|
|
mavlink_wpm_send_waypoint_count(msg->sysid, msg->compid, wpm->current_count);
|
|
|
|
} else {
|
|
// if (verbose) // printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST_LIST because i'm doing something else already (state=%i).\n", wpm->current_state);
|
|
}
|
|
} else {
|
|
// if (verbose) // printf("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT MISMATCH\n");
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MAVLINK_MSG_ID_MISSION_REQUEST: {
|
|
mavlink_mission_request_t wpr;
|
|
mavlink_msg_mission_request_decode(msg, &wpr);
|
|
|
|
if (msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid && wpr.target_system == mavlink_system.sysid /*&& wpr.target_component == mavlink_wpm_comp_id*/) {
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
//ensure that we are in the correct state and that the first request has id 0 and the following requests have either the last id (re-send last waypoint) or last_id+1 (next waypoint)
|
|
if ((wpm->current_state == MAVLINK_WPM_STATE_SENDLIST && wpr.seq == 0) || (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS && (wpr.seq == wpm->current_wp_id || wpr.seq == wpm->current_wp_id + 1) && wpr.seq < wpm->size)) {
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("GOT WP REQ, state -> SEND");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST of waypoint %u from %u changing state to MAVLINK_WPM_STATE_SENDLIST_SENDWPS\n", wpr.seq, msg->sysid);
|
|
|
|
#endif
|
|
}
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS && wpr.seq == wpm->current_wp_id + 1) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("GOT 2nd WP REQ");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST of waypoint %u from %u staying in state MAVLINK_WPM_STATE_SENDLIST_SENDWPS\n", wpr.seq, msg->sysid);
|
|
|
|
#endif
|
|
}
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS && wpr.seq == wpm->current_wp_id) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("GOT 2nd WP REQ");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST of waypoint %u (again) from %u staying in state MAVLINK_WPM_STATE_SENDLIST_SENDWPS\n", wpr.seq, msg->sysid);
|
|
|
|
#endif
|
|
}
|
|
|
|
wpm->current_state = MAVLINK_WPM_STATE_SENDLIST_SENDWPS;
|
|
wpm->current_wp_id = wpr.seq;
|
|
|
|
mavlink_mission_item_t wp;
|
|
map_mission_item_to_mavlink_mission_item(&mission.items[wpr.seq], wpr.seq, &wp);
|
|
mavlink_wpm_send_waypoint(wpm->current_partner_sysid, wpm->current_partner_compid, &wp);
|
|
|
|
} else {
|
|
// if (verbose)
|
|
{
|
|
if (!(wpm->current_state == MAVLINK_WPM_STATE_SENDLIST || wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS)) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because i'm doing something else already (state=%i).\n", wpm->current_state);
|
|
|
|
#endif
|
|
break;
|
|
|
|
} else if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST) {
|
|
if (wpr.seq != 0) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: First id != 0");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because the first requested waypoint ID (%u) was not 0.\n", wpr.seq);
|
|
|
|
#endif
|
|
}
|
|
|
|
} else if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS) {
|
|
if (wpr.seq != wpm->current_wp_id && wpr.seq != wpm->current_wp_id + 1) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Req. WP was unexpected");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because the requested waypoint ID (%u) was not the expected (%u or %u).\n", wpr.seq, wpm->current_wp_id, wpm->current_wp_id + 1);
|
|
|
|
#endif
|
|
|
|
} else if (wpr.seq >= wpm->size) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Req. WP not in list");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because the requested waypoint ID (%u) was out of bounds.\n", wpr.seq);
|
|
|
|
#endif
|
|
}
|
|
|
|
} else {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: ?");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST - FIXME: missed error description\n");
|
|
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
//we we're target but already communicating with someone else
|
|
if ((wpr.target_system == mavlink_system.sysid /*&& wpr.target_component == mavlink_wpm_comp_id*/) && !(msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid)) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST from ID %u because i'm already talking to ID %u.\n", msg->sysid, wpm->current_partner_sysid);
|
|
|
|
#endif
|
|
|
|
} else {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH\n");
|
|
|
|
#endif
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MAVLINK_MSG_ID_MISSION_COUNT: {
|
|
mavlink_mission_count_t wpc;
|
|
mavlink_msg_mission_count_decode(msg, &wpc);
|
|
|
|
if (wpc.target_system == mavlink_system.sysid/* && wpc.target_component == mavlink_wpm_comp_id*/) {
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE || (wpm->current_state == MAVLINK_WPM_STATE_GETLIST && wpm->current_wp_id == 0)) {
|
|
// printf("wpc count in: %d\n",wpc.count);
|
|
// printf("Comp id: %d\n",msg->compid);
|
|
// printf("Current partner sysid: %d\n",wpm->current_partner_sysid);
|
|
|
|
if (wpc.count > 0) {
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("WP CMD OK: state -> GETLIST");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Got MAVLINK_MSG_ID_MISSION_ITEM_COUNT (%u) from %u changing state to MAVLINK_WPM_STATE_GETLIST\n", wpc.count, msg->sysid);
|
|
|
|
#endif
|
|
}
|
|
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("WP CMD OK AGAIN");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Got MAVLINK_MSG_ID_MISSION_ITEM_COUNT (%u) again from %u\n", wpc.count, msg->sysid);
|
|
|
|
#endif
|
|
}
|
|
|
|
wpm->current_state = MAVLINK_WPM_STATE_GETLIST;
|
|
wpm->current_wp_id = 0;
|
|
wpm->current_partner_sysid = msg->sysid;
|
|
wpm->current_partner_compid = msg->compid;
|
|
wpm->current_count = wpc.count;
|
|
|
|
/* prepare mission topic */
|
|
mission.count = wpc.count;
|
|
mission.items = (struct mission_item_s*)malloc(sizeof(struct mission_item_s) * mission.count);
|
|
|
|
if (!mission.items) {
|
|
mission.count = 0;
|
|
/* XXX reject waypoints if this fails */
|
|
warnx("no free RAM to allocate mission, rejecting any waypoints");
|
|
}
|
|
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("CLR RCV BUF: READY");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("clearing receive buffer and readying for receiving waypoints\n");
|
|
|
|
#endif
|
|
wpm->rcv_size = 0;
|
|
//while(waypoints_receive_buffer->size() > 0)
|
|
// {
|
|
// delete waypoints_receive_buffer->back();
|
|
// waypoints_receive_buffer->pop_back();
|
|
// }
|
|
|
|
mavlink_wpm_send_waypoint_request(wpm->current_partner_sysid, wpm->current_partner_compid, wpm->current_wp_id);
|
|
|
|
} else if (wpc.count == 0) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("COUNT 0");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("got waypoint count of 0, clearing waypoint list and staying in state MAVLINK_WPM_STATE_IDLE\n");
|
|
|
|
#endif
|
|
wpm->rcv_size = 0;
|
|
//while(waypoints_receive_buffer->size() > 0)
|
|
// {
|
|
// delete waypoints->back();
|
|
// waypoints->pop_back();
|
|
// }
|
|
wpm->current_active_wp_id = -1;
|
|
wpm->yaw_reached = false;
|
|
wpm->pos_reached = false;
|
|
break;
|
|
|
|
} else {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("IGN WP CMD");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignoring MAVLINK_MSG_ID_MISSION_ITEM_COUNT from %u with count of %u\n", msg->sysid, wpc.count);
|
|
|
|
#endif
|
|
}
|
|
|
|
} else {
|
|
if (!(wpm->current_state == MAVLINK_WPM_STATE_IDLE || wpm->current_state == MAVLINK_WPM_STATE_GETLIST)) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_COUNT because i'm doing something else already (state=%i).\n", wpm->current_state);
|
|
|
|
#endif
|
|
|
|
} else if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST && wpm->current_wp_id != 0) {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_COUNT because i'm already receiving waypoint %u.\n", wpm->current_wp_id);
|
|
|
|
#endif
|
|
|
|
} else {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: ?");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_COUNT - FIXME: missed error description\n");
|
|
|
|
#endif
|
|
}
|
|
}
|
|
|
|
} else {
|
|
#ifdef MAVLINK_WPM_NO_PRINTF
|
|
mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch");
|
|
#else
|
|
|
|
if (MAVLINK_WPM_VERBOSE) printf("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH\n");
|
|
|
|
#endif
|
|
}
|
|
|
|
}
|
|
break;
|
|
|
|
case MAVLINK_MSG_ID_MISSION_ITEM: {
|
|
mavlink_mission_item_t wp;
|
|
mavlink_msg_mission_item_decode(msg, &wp);
|
|
|
|
mavlink_missionlib_send_gcs_string("GOT WP");
|
|
// printf("sysid=%d, current_partner_sysid=%d\n", msg->sysid, wpm->current_partner_sysid);
|
|
// printf("compid=%d, current_partner_compid=%d\n", msg->compid, wpm->current_partner_compid);
|
|
|
|
// if((msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid) && (wp.target_system == mavlink_system.sysid /*&& wp.target_component == mavlink_wpm_comp_id*/))
|
|
if (wp.target_system == mavlink_system.sysid && wp.target_component == mavlink_wpm_comp_id) {
|
|
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
// printf("wpm->current_state=%u, wp.seq = %d, wpm->current_wp_id=%d\n", wpm->current_state, wp.seq, wpm->current_wp_id);
|
|
|
|
// wpm->current_state = MAVLINK_WPM_STATE_GETLIST;//removeme debug XXX TODO
|
|
|
|
//ensure that we are in the correct state and that the first waypoint has id 0 and the following waypoints have the correct ids
|
|
if ((wpm->current_state == MAVLINK_WPM_STATE_GETLIST && wp.seq == 0) || (wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS && wp.seq == wpm->current_wp_id && wp.seq < wpm->current_count)) {
|
|
//mavlink_missionlib_send_gcs_string("DEBUG 2");
|
|
|
|
// if (verbose && wpm->current_state == MAVLINK_WPM_STATE_GETLIST) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM %u from %u changing state to MAVLINK_WPM_STATE_GETLIST_GETWPS\n", wp.seq, msg->sysid);
|
|
// if (verbose && wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS && wp.seq == wpm->current_wp_id) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM %u from %u\n", wp.seq, msg->sysid);
|
|
// if (verbose && wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS && wp.seq-1 == wpm->current_wp_id) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM %u (again) from %u\n", wp.seq, msg->sysid);
|
|
//
|
|
wpm->current_state = MAVLINK_WPM_STATE_GETLIST_GETWPS;
|
|
mavlink_mission_item_t *newwp = &(wpm->rcv_waypoints[wp.seq]);
|
|
memcpy(newwp, &wp, sizeof(mavlink_mission_item_t));
|
|
// printf("WP seq: %d\n",wp.seq);
|
|
wpm->current_wp_id = wp.seq + 1;
|
|
|
|
// if (verbose) // printf ("Added new waypoint to list. X= %f\t Y= %f\t Z= %f\t Yaw= %f\n", newwp->x, newwp->y, newwp->z, newwp->param4);
|
|
// printf ("Added new waypoint to list. X= %f\t Y= %f\t Z= %f\t Yaw= %f\n", newwp->x, newwp->y, newwp->z, newwp->param4);
|
|
|
|
// printf ("wpm->current_wp_id =%d, wpm->current_count=%d\n\n", wpm->current_wp_id, wpm->current_count);
|
|
if (wpm->current_wp_id == wpm->current_count && wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS) {
|
|
mavlink_missionlib_send_gcs_string("GOT ALL WPS");
|
|
// if (verbose) // printf("Got all %u waypoints, changing state to MAVLINK_WPM_STATE_IDLE\n", wpm->current_count);
|
|
|
|
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, 0);
|
|
|
|
if (wpm->current_active_wp_id > wpm->rcv_size - 1) {
|
|
wpm->current_active_wp_id = wpm->rcv_size - 1;
|
|
}
|
|
|
|
// switch the waypoints list
|
|
// FIXME CHECK!!!
|
|
uint32_t i;
|
|
|
|
for (i = 0; i < wpm->current_count; ++i) {
|
|
wpm->waypoints[i] = wpm->rcv_waypoints[i];
|
|
map_mavlink_mission_item_to_mission_item(&wpm->rcv_waypoints[i], &mission.items[i]);
|
|
}
|
|
// TODO: update count?
|
|
|
|
/* Initialize mission publication if necessary */
|
|
if (mission_pub < 0) {
|
|
mission_pub = orb_advertise(ORB_ID(mission), &mission);
|
|
|
|
} else {
|
|
orb_publish(ORB_ID(mission), mission_pub, &mission);
|
|
}
|
|
|
|
|
|
wpm->size = wpm->current_count;
|
|
|
|
//get the new current waypoint
|
|
|
|
for (i = 0; i < wpm->size; i++) {
|
|
if (wpm->waypoints[i].current == 1) {
|
|
wpm->current_active_wp_id = i;
|
|
//// if (verbose) // printf("New current waypoint %u\n", current_active_wp_id);
|
|
wpm->yaw_reached = false;
|
|
wpm->pos_reached = false;
|
|
mavlink_wpm_send_waypoint_current(wpm->current_active_wp_id);
|
|
mavlink_wpm_send_setpoint(wpm->current_active_wp_id);
|
|
wpm->timestamp_firstinside_orbit = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == wpm->size) {
|
|
wpm->current_active_wp_id = -1;
|
|
wpm->yaw_reached = false;
|
|
wpm->pos_reached = false;
|
|
wpm->timestamp_firstinside_orbit = 0;
|
|
}
|
|
|
|
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
|
|
|
|
} else {
|
|
mavlink_wpm_send_waypoint_request(wpm->current_partner_sysid, wpm->current_partner_compid, wpm->current_wp_id);
|
|
}
|
|
|
|
} else {
|
|
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
|
|
//we're done receiving waypoints, answer with ack.
|
|
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, 0);
|
|
printf("Received MAVLINK_MSG_ID_MISSION_ITEM while state=MAVLINK_WPM_STATE_IDLE, answered with WAYPOINT_ACK.\n");
|
|
}
|
|
|
|
// if (verbose)
|
|
{
|
|
if (!(wpm->current_state == MAVLINK_WPM_STATE_GETLIST || wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS)) {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM %u because i'm doing something else already (state=%i).\n", wp.seq, wpm->current_state);
|
|
break;
|
|
|
|
} else if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST) {
|
|
if (!(wp.seq == 0)) {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM because the first waypoint ID (%u) was not 0.\n", wp.seq);
|
|
} else {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM %u - FIXME: missed error description\n", wp.seq);
|
|
}
|
|
} else if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS) {
|
|
if (!(wp.seq == wpm->current_wp_id)) {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM because the waypoint ID (%u) was not the expected %u.\n", wp.seq, wpm->current_wp_id);
|
|
mavlink_wpm_send_waypoint_request(wpm->current_partner_sysid, wpm->current_partner_compid, wpm->current_wp_id);
|
|
|
|
} else if (!(wp.seq < wpm->current_count)) {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM because the waypoint ID (%u) was out of bounds.\n", wp.seq);
|
|
} else {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM %u - FIXME: missed error description\n", wp.seq);
|
|
}
|
|
} else {
|
|
// printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM %u - FIXME: missed error description\n", wp.seq);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
//we we're target but already communicating with someone else
|
|
if ((wp.target_system == mavlink_system.sysid /*&& wp.target_component == mavlink_wpm_comp_id*/) && !(msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid) && wpm->current_state != MAVLINK_WPM_STATE_IDLE) {
|
|
// if (verbose) // printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM %u from ID %u because i'm already talking to ID %u.\n", wp.seq, msg->sysid, wpm->current_partner_sysid);
|
|
} else if (wp.target_system == mavlink_system.sysid /* && wp.target_component == mavlink_wpm_comp_id*/) {
|
|
// if (verbose) // printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM %u from ID %u because i have no idea what to do with it\n", wp.seq, msg->sysid);
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case MAVLINK_MSG_ID_MISSION_CLEAR_ALL: {
|
|
mavlink_mission_clear_all_t wpca;
|
|
mavlink_msg_mission_clear_all_decode(msg, &wpca);
|
|
|
|
if (wpca.target_system == mavlink_system.sysid /*&& wpca.target_component == mavlink_wpm_comp_id */ && wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
|
|
wpm->timestamp_lastaction = now;
|
|
|
|
// if (verbose) // printf("Got MAVLINK_MSG_ID_MISSION_ITEM_CLEAR_LIST from %u deleting all waypoints\n", msg->sysid);
|
|
// Delete all waypoints
|
|
wpm->size = 0;
|
|
wpm->current_active_wp_id = -1;
|
|
wpm->yaw_reached = false;
|
|
wpm->pos_reached = false;
|
|
|
|
} else if (wpca.target_system == mavlink_system.sysid /*&& wpca.target_component == mavlink_wpm_comp_id */ && wpm->current_state != MAVLINK_WPM_STATE_IDLE) {
|
|
// if (verbose) // printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_CLEAR_LIST from %u because i'm doing something else already (state=%i).\n", msg->sysid, wpm->current_state);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
// if (debug) // printf("Waypoint: received message of unknown type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
// check_waypoints_reached(now, global_pos, local_pos);
|
|
}
|