diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/commander/state_machine_helper.cpp | 7 | ||||
| -rw-r--r-- | src/modules/navigator/datalinkloss.cpp | 2 | ||||
| -rw-r--r-- | src/modules/navigator/gpsfailure.cpp | 170 | ||||
| -rw-r--r-- | src/modules/navigator/gpsfailure.h | 86 | ||||
| -rw-r--r-- | src/modules/navigator/module.mk | 3 | ||||
| -rw-r--r-- | src/modules/navigator/navigator.h | 4 | ||||
| -rw-r--r-- | src/modules/navigator/navigator_main.cpp | 5 |
7 files changed, 272 insertions, 5 deletions
diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index 3f4bfaa1c..404bafb04 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -499,12 +499,15 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; } else if (status->data_link_lost_cmd) { status->nav_state = NAVIGATION_STATE_AUTO_RTGS; - //} else if (status->gps_failure_cmd) { - //status->nav_state = NAVIGATION_STATE_AUTO_***; + } else if (status->gps_failure_cmd) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDGPSFAIL; } else if (status->rc_signal_lost_cmd) { status->nav_state = NAVIGATION_STATE_AUTO_RTGS; //XXX + /* Finished handling commands which have priority , now handle failures */ } else if (status->engine_failure) { status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; + } else if (status->gps_failure) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDGPSFAIL; } else if (((status->data_link_lost && data_link_loss_enabled) && status->rc_signal_lost) || (!data_link_loss_enabled && status->rc_signal_lost && mission_finished)) { status->failsafe = true; diff --git a/src/modules/navigator/datalinkloss.cpp b/src/modules/navigator/datalinkloss.cpp index b914fdb34..d8a1de229 100644 --- a/src/modules/navigator/datalinkloss.cpp +++ b/src/modules/navigator/datalinkloss.cpp @@ -32,7 +32,7 @@ ****************************************************************************/ /** * @file datalinkloss.cpp - * Helper class for Data Link Loss Mode acording to the OBC rules + * Helper class for Data Link Loss Mode according to the OBC rules * * @author Thomas Gubler <thomasgubler@gmail.com> */ diff --git a/src/modules/navigator/gpsfailure.cpp b/src/modules/navigator/gpsfailure.cpp new file mode 100644 index 000000000..4c526b76e --- /dev/null +++ b/src/modules/navigator/gpsfailure.cpp @@ -0,0 +1,170 @@ +/**************************************************************************** + * + * Copyright (c) 2013-2014 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 gpsfailure.cpp + * Helper class for gpsfailure mode according to the OBC rules + * + * @author Thomas Gubler <thomasgubler@gmail.com> + */ + +#include <string.h> +#include <stdlib.h> +#include <math.h> +#include <fcntl.h> + +#include <mavlink/mavlink_log.h> +#include <systemlib/err.h> +#include <geo/geo.h> + +#include <uORB/uORB.h> +#include <uORB/topics/mission.h> +#include <uORB/topics/home_position.h> + +#include "navigator.h" +#include "gpsfailure.h" + +#define DELAY_SIGMA 0.01f + +GpsFailure::GpsFailure(Navigator *navigator, const char *name) : + MissionBlock(navigator, name), + _gpsf_state(GPSF_STATE_NONE) +{ + /* load initial params */ + updateParams(); + /* initial reset */ + on_inactive(); +} + +GpsFailure::~GpsFailure() +{ +} + +void +GpsFailure::on_inactive() +{ + /* reset GPSF state only if setpoint moved */ + if (!_navigator->get_can_loiter_at_sp()) { + _gpsf_state = GPSF_STATE_NONE; + } +} + +void +GpsFailure::on_activation() +{ + _gpsf_state = GPSF_STATE_NONE; + updateParams(); + advance_gpsf(); + set_gpsf_item(); +} + +void +GpsFailure::on_active() +{ + if (is_mission_item_reached()) { + updateParams(); + advance_gpsf(); + set_gpsf_item(); + } +} + +void +GpsFailure::set_gpsf_item() +{ + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + + set_previous_pos_setpoint(); + _navigator->set_can_loiter_at_sp(false); + + switch (_gpsf_state) { + case GPSF_STATE_LOITER: { + //_mission_item.lat = (double)(_param_commsholdlat.get()) * 1.0e-7; + //_mission_item.lon = (double)(_param_commsholdlon.get()) * 1.0e-7; + //_mission_item.altitude_is_relative = false; + //_mission_item.altitude = _param_commsholdalt.get(); + //_mission_item.yaw = NAN; + //_mission_item.loiter_radius = _navigator->get_loiter_radius(); + //_mission_item.loiter_direction = 1; + //_mission_item.nav_cmd = NAV_CMD_LOITER_TIME_LIMIT; + //_mission_item.acceptance_radius = _navigator->get_acceptance_radius(); + //_mission_item.time_inside = _param_commsholdwaittime.get() < 0.0f ? 0.0f : _param_commsholdwaittime.get(); + //_mission_item.pitch_min = 0.0f; + //_mission_item.autocontinue = true; + //_mission_item.origin = ORIGIN_ONBOARD; + + //_navigator->set_can_loiter_at_sp(true); + break; + } + case GPSF_STATE_TERMINATE: { + //_mission_item.lat = (double)(_param_airfieldhomelat.get()) * 1.0e-7; + //_mission_item.lon = (double)(_param_airfieldhomelon.get()) * 1.0e-7; + //_mission_item.altitude_is_relative = false; + //_mission_item.altitude = _param_airfieldhomealt.get(); + //_mission_item.yaw = NAN; + //_mission_item.loiter_radius = _navigator->get_loiter_radius(); + //_mission_item.loiter_direction = 1; + //_mission_item.nav_cmd = NAV_CMD_LOITER_UNLIMITED; + //_mission_item.acceptance_radius = _navigator->get_acceptance_radius(); + //_mission_item.pitch_min = 0.0f; + //_mission_item.autocontinue = true; + //_mission_item.origin = ORIGIN_ONBOARD; + + //_navigator->set_can_loiter_at_sp(true); + break; + } + default: + break; + } + + reset_mission_item_reached(); + + /* convert mission item to current position setpoint and make it valid */ + mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current); + pos_sp_triplet->next.valid = false; + + _navigator->set_position_setpoint_triplet_updated(); +} + +void +GpsFailure::advance_gpsf() +{ + switch (_gpsf_state) { + case GPSF_STATE_NONE: + _gpsf_state = GPSF_STATE_LOITER; + break; + case GPSF_STATE_LOITER: + _gpsf_state = GPSF_STATE_TERMINATE; + break; + default: + break; + } +} diff --git a/src/modules/navigator/gpsfailure.h b/src/modules/navigator/gpsfailure.h new file mode 100644 index 000000000..88d386ec4 --- /dev/null +++ b/src/modules/navigator/gpsfailure.h @@ -0,0 +1,86 @@ +/*************************************************************************** + * + * Copyright (c) 2013-2014 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 gpsfailure.h + * Helper class for Data Link Loss Mode according to the OBC rules + * + * @author Thomas Gubler <thomasgubler@gmail.com> + */ + +#ifndef NAVIGATOR_GPSFAILURE_H +#define NAVIGATOR_GPSFAILURE_H + +#include <controllib/blocks.hpp> +#include <controllib/block/BlockParam.hpp> + +#include <uORB/Subscription.hpp> + +#include "navigator_mode.h" +#include "mission_block.h" + +class Navigator; + +class GpsFailure : public MissionBlock +{ +public: + GpsFailure(Navigator *navigator, const char *name); + + ~GpsFailure(); + + virtual void on_inactive(); + + virtual void on_activation(); + + virtual void on_active(); + +private: + /* Params */ + + enum GPSFState { + GPSF_STATE_NONE = 0, + GPSF_STATE_LOITER = 1, + GPSF_STATE_TERMINATE = 2, + } _gpsf_state; + + /** + * Set the GPSF item + */ + void set_gpsf_item(); + + /** + * Move to next GPSF item + */ + void advance_gpsf(); + +}; +#endif diff --git a/src/modules/navigator/module.mk b/src/modules/navigator/module.mk index 0539087df..f6590605b 100644 --- a/src/modules/navigator/module.mk +++ b/src/modules/navigator/module.mk @@ -52,7 +52,8 @@ SRCS = navigator_main.cpp \ geofence_params.c \ datalinkloss.cpp \ enginefailure.cpp \ - datalinkloss_params.c + datalinkloss_params.c \ + gpsfailure.cpp INCLUDE_DIRS += $(MAVLINK_SRC)/include/mavlink diff --git a/src/modules/navigator/navigator.h b/src/modules/navigator/navigator.h index 59a6752a9..b161c2984 100644 --- a/src/modules/navigator/navigator.h +++ b/src/modules/navigator/navigator.h @@ -61,12 +61,13 @@ #include "offboard.h" #include "datalinkloss.h" #include "enginefailure.h" +#include "gpsfailure.h" #include "geofence.h" /** * Number of navigation modes that need on_active/on_inactive calls */ -#define NAVIGATOR_MODE_ARRAY_SIZE 6 +#define NAVIGATOR_MODE_ARRAY_SIZE 7 class Navigator : public control::SuperBlock { @@ -184,6 +185,7 @@ private: DataLinkLoss _dataLinkLoss; /**< class that handles the OBC datalink loss mode */ EngineFailure _engineFailure; /**< class that handles the engine failure mode (FW only!) */ + GpsFailure _gpsFailure; /**< class that handles the OBC gpsfailure loss mode */ NavigatorMode *_navigation_mode_array[NAVIGATOR_MODE_ARRAY_SIZE]; /**< array of navigation modes */ diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index d77acf74e..d77825715 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -132,6 +132,7 @@ Navigator::Navigator() : _offboard(this, "OFF"), _dataLinkLoss(this, "DLL"), _engineFailure(this, "EF"), + _gpsFailure(this, "GPSF"), _can_loiter_at_sp(false), _pos_sp_triplet_updated(false), _param_loiter_radius(this, "LOITER_RAD"), @@ -145,6 +146,7 @@ Navigator::Navigator() : _navigation_mode_array[3] = &_offboard; _navigation_mode_array[4] = &_dataLinkLoss; _navigation_mode_array[5] = &_engineFailure; + _navigation_mode_array[6] = &_gpsFailure; updateParams(); } @@ -421,6 +423,9 @@ Navigator::task_main() case NAVIGATION_STATE_AUTO_LANDENGFAIL: _navigation_mode = &_engineFailure; break; + case NAVIGATION_STATE_AUTO_LANDGPSFAIL: + _navigation_mode = &_gpsFailure; + break; case NAVIGATION_STATE_LAND: case NAVIGATION_STATE_TERMINATION: case NAVIGATION_STATE_OFFBOARD: |