diff options
Diffstat (limited to 'src/modules')
21 files changed, 535 insertions, 135 deletions
diff --git a/src/modules/att_pos_estimator_ekf/KalmanNav.hpp b/src/modules/att_pos_estimator_ekf/KalmanNav.hpp index 49d0d157d..f01ee0355 100644 --- a/src/modules/att_pos_estimator_ekf/KalmanNav.hpp +++ b/src/modules/att_pos_estimator_ekf/KalmanNav.hpp @@ -47,8 +47,8 @@ #include <mathlib/mathlib.h> #include <controllib/blocks.hpp> #include <controllib/block/BlockParam.hpp> -#include <controllib/block/UOrbSubscription.hpp> -#include <controllib/block/UOrbPublication.hpp> +#include <controllib/uorb/UOrbSubscription.hpp> +#include <controllib/uorb/UOrbPublication.hpp> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_global_position.h> diff --git a/src/modules/controllib/block/Block.cpp b/src/modules/controllib/block/Block.cpp index 5994d2315..b964d40a3 100644 --- a/src/modules/controllib/block/Block.cpp +++ b/src/modules/controllib/block/Block.cpp @@ -43,8 +43,8 @@ #include "Block.hpp" #include "BlockParam.hpp" -#include "UOrbSubscription.hpp" -#include "UOrbPublication.hpp" +#include "../uorb/UOrbSubscription.hpp" +#include "../uorb/UOrbPublication.hpp" namespace control { diff --git a/src/modules/controllib/blocks.hpp b/src/modules/controllib/blocks.hpp index 7a785d12e..fefe99702 100644 --- a/src/modules/controllib/blocks.hpp +++ b/src/modules/controllib/blocks.hpp @@ -42,6 +42,7 @@ #include <assert.h> #include <time.h> #include <stdlib.h> +#include <math.h> #include <mathlib/math/test/test.hpp> #include "block/Block.hpp" diff --git a/src/modules/controllib/module.mk b/src/modules/controllib/module.mk index 13d1069c7..d815a8feb 100644 --- a/src/modules/controllib/module.mk +++ b/src/modules/controllib/module.mk @@ -37,7 +37,7 @@ SRCS = test_params.c \ block/Block.cpp \ block/BlockParam.cpp \ - block/UOrbPublication.cpp \ - block/UOrbSubscription.cpp \ - blocks.cpp \ - fixedwing.cpp + uorb/UOrbPublication.cpp \ + uorb/UOrbSubscription.cpp \ + uorb/blocks.cpp \ + blocks.cpp diff --git a/src/modules/controllib/block/UOrbPublication.cpp b/src/modules/controllib/uorb/UOrbPublication.cpp index f69b39d90..f69b39d90 100644 --- a/src/modules/controllib/block/UOrbPublication.cpp +++ b/src/modules/controllib/uorb/UOrbPublication.cpp diff --git a/src/modules/controllib/block/UOrbPublication.hpp b/src/modules/controllib/uorb/UOrbPublication.hpp index 0a8ae2ff7..6f1f3fc1c 100644 --- a/src/modules/controllib/block/UOrbPublication.hpp +++ b/src/modules/controllib/uorb/UOrbPublication.hpp @@ -39,8 +39,8 @@ #pragma once #include <uORB/uORB.h> -#include "Block.hpp" -#include "List.hpp" +#include "../block/Block.hpp" +#include "../block/List.hpp" namespace control diff --git a/src/modules/controllib/block/UOrbSubscription.cpp b/src/modules/controllib/uorb/UOrbSubscription.cpp index 022cadd24..022cadd24 100644 --- a/src/modules/controllib/block/UOrbSubscription.cpp +++ b/src/modules/controllib/uorb/UOrbSubscription.cpp diff --git a/src/modules/controllib/block/UOrbSubscription.hpp b/src/modules/controllib/uorb/UOrbSubscription.hpp index 22cc2e114..d337d89a8 100644 --- a/src/modules/controllib/block/UOrbSubscription.hpp +++ b/src/modules/controllib/uorb/UOrbSubscription.hpp @@ -39,8 +39,8 @@ #pragma once #include <uORB/uORB.h> -#include "Block.hpp" -#include "List.hpp" +#include "../block/Block.hpp" +#include "../block/List.hpp" namespace control diff --git a/src/modules/controllib/uorb/blocks.cpp b/src/modules/controllib/uorb/blocks.cpp new file mode 100644 index 000000000..448a42a99 --- /dev/null +++ b/src/modules/controllib/uorb/blocks.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** + * + * Copyright (C) 2012 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 uorb_blocks.cpp + * + * uorb block library code + */ + +#include "blocks.hpp" + +namespace control +{ + +BlockWaypointGuidance::BlockWaypointGuidance(SuperBlock *parent, const char *name) : + SuperBlock(parent, name), + _xtYawLimit(this, "XT2YAW"), + _xt2Yaw(this, "XT2YAW"), + _psiCmd(0) +{ +} + +BlockWaypointGuidance::~BlockWaypointGuidance() {}; + +void BlockWaypointGuidance::update(vehicle_global_position_s &pos, + vehicle_attitude_s &att, + vehicle_global_position_setpoint_s &posCmd, + vehicle_global_position_setpoint_s &lastPosCmd) +{ + + // heading to waypoint + float psiTrack = get_bearing_to_next_waypoint( + (double)pos.lat / (double)1e7d, + (double)pos.lon / (double)1e7d, + (double)posCmd.lat / (double)1e7d, + (double)posCmd.lon / (double)1e7d); + + // cross track + struct crosstrack_error_s xtrackError; + get_distance_to_line(&xtrackError, + (double)pos.lat / (double)1e7d, + (double)pos.lon / (double)1e7d, + (double)lastPosCmd.lat / (double)1e7d, + (double)lastPosCmd.lon / (double)1e7d, + (double)posCmd.lat / (double)1e7d, + (double)posCmd.lon / (double)1e7d); + + _psiCmd = _wrap_2pi(psiTrack - + _xtYawLimit.update(_xt2Yaw.update(xtrackError.distance))); +} + +BlockUorbEnabledAutopilot::BlockUorbEnabledAutopilot(SuperBlock *parent, const char *name) : + SuperBlock(parent, name), + // subscriptions + _att(&getSubscriptions(), ORB_ID(vehicle_attitude), 20), + _attCmd(&getSubscriptions(), ORB_ID(vehicle_attitude_setpoint), 20), + _ratesCmd(&getSubscriptions(), ORB_ID(vehicle_rates_setpoint), 20), + _pos(&getSubscriptions() , ORB_ID(vehicle_global_position), 20), + _posCmd(&getSubscriptions(), ORB_ID(vehicle_global_position_set_triplet), 20), + _manual(&getSubscriptions(), ORB_ID(manual_control_setpoint), 20), + _status(&getSubscriptions(), ORB_ID(vehicle_status), 20), + _param_update(&getSubscriptions(), ORB_ID(parameter_update), 1000), // limit to 1 Hz + // publications + _actuators(&getPublications(), ORB_ID(actuator_controls_0)) +{ +} + +BlockUorbEnabledAutopilot::~BlockUorbEnabledAutopilot() {}; + +} // namespace control + diff --git a/src/modules/controllib/uorb/blocks.hpp b/src/modules/controllib/uorb/blocks.hpp new file mode 100644 index 000000000..9c0720aa5 --- /dev/null +++ b/src/modules/controllib/uorb/blocks.hpp @@ -0,0 +1,113 @@ +/**************************************************************************** + * + * Copyright (C) 2012 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 uorb_blocks.h + * + * uorb block library code + */ + +#pragma once + +#include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_rates_setpoint.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_global_position_set_triplet.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/parameter_update.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> + +#include <drivers/drv_hrt.h> +#include <poll.h> + +extern "C" { +#include <systemlib/geo/geo.h> +} + +#include "../blocks.hpp" +#include "UOrbSubscription.hpp" +#include "UOrbPublication.hpp" + +namespace control +{ + +/** + * Waypoint Guidance block + */ +class __EXPORT BlockWaypointGuidance : public SuperBlock +{ +private: + BlockLimitSym _xtYawLimit; + BlockP _xt2Yaw; + float _psiCmd; +public: + BlockWaypointGuidance(SuperBlock *parent, const char *name); + virtual ~BlockWaypointGuidance(); + void update(vehicle_global_position_s &pos, + vehicle_attitude_s &att, + vehicle_global_position_setpoint_s &posCmd, + vehicle_global_position_setpoint_s &lastPosCmd); + float getPsiCmd() { return _psiCmd; } +}; + +/** + * UorbEnabledAutopilot + */ +class __EXPORT BlockUorbEnabledAutopilot : public SuperBlock +{ +protected: + // subscriptions + UOrbSubscription<vehicle_attitude_s> _att; + UOrbSubscription<vehicle_attitude_setpoint_s> _attCmd; + UOrbSubscription<vehicle_rates_setpoint_s> _ratesCmd; + UOrbSubscription<vehicle_global_position_s> _pos; + UOrbSubscription<vehicle_global_position_set_triplet_s> _posCmd; + UOrbSubscription<manual_control_setpoint_s> _manual; + UOrbSubscription<vehicle_status_s> _status; + UOrbSubscription<parameter_update_s> _param_update; + // publications + UOrbPublication<actuator_controls_s> _actuators; +public: + BlockUorbEnabledAutopilot(SuperBlock *parent, const char *name); + virtual ~BlockUorbEnabledAutopilot(); +}; + +} // namespace control + diff --git a/src/modules/controllib/fixedwing.cpp b/src/modules/fixedwing_backside/fixedwing.cpp index 77b2ac806..f655a13bd 100644 --- a/src/modules/controllib/fixedwing.cpp +++ b/src/modules/fixedwing_backside/fixedwing.cpp @@ -86,61 +86,6 @@ void BlockStabilization::update(float pCmd, float qCmd, float rCmd, _yawDamper.update(rCmd, r, outputScale); } -BlockWaypointGuidance::BlockWaypointGuidance(SuperBlock *parent, const char *name) : - SuperBlock(parent, name), - _xtYawLimit(this, "XT2YAW"), - _xt2Yaw(this, "XT2YAW"), - _psiCmd(0) -{ -} - -BlockWaypointGuidance::~BlockWaypointGuidance() {}; - -void BlockWaypointGuidance::update(vehicle_global_position_s &pos, - vehicle_attitude_s &att, - vehicle_global_position_setpoint_s &posCmd, - vehicle_global_position_setpoint_s &lastPosCmd) -{ - - // heading to waypoint - float psiTrack = get_bearing_to_next_waypoint( - (double)pos.lat / (double)1e7d, - (double)pos.lon / (double)1e7d, - (double)posCmd.lat / (double)1e7d, - (double)posCmd.lon / (double)1e7d); - - // cross track - struct crosstrack_error_s xtrackError; - get_distance_to_line(&xtrackError, - (double)pos.lat / (double)1e7d, - (double)pos.lon / (double)1e7d, - (double)lastPosCmd.lat / (double)1e7d, - (double)lastPosCmd.lon / (double)1e7d, - (double)posCmd.lat / (double)1e7d, - (double)posCmd.lon / (double)1e7d); - - _psiCmd = _wrap_2pi(psiTrack - - _xtYawLimit.update(_xt2Yaw.update(xtrackError.distance))); -} - -BlockUorbEnabledAutopilot::BlockUorbEnabledAutopilot(SuperBlock *parent, const char *name) : - SuperBlock(parent, name), - // subscriptions - _att(&getSubscriptions(), ORB_ID(vehicle_attitude), 20), - _attCmd(&getSubscriptions(), ORB_ID(vehicle_attitude_setpoint), 20), - _ratesCmd(&getSubscriptions(), ORB_ID(vehicle_rates_setpoint), 20), - _pos(&getSubscriptions() , ORB_ID(vehicle_global_position), 20), - _posCmd(&getSubscriptions(), ORB_ID(vehicle_global_position_set_triplet), 20), - _manual(&getSubscriptions(), ORB_ID(manual_control_setpoint), 20), - _status(&getSubscriptions(), ORB_ID(vehicle_status), 20), - _param_update(&getSubscriptions(), ORB_ID(parameter_update), 1000), // limit to 1 Hz - // publications - _actuators(&getPublications(), ORB_ID(actuator_controls_0)) -{ -} - -BlockUorbEnabledAutopilot::~BlockUorbEnabledAutopilot() {}; - BlockMultiModeBacksideAutopilot::BlockMultiModeBacksideAutopilot(SuperBlock *parent, const char *name) : BlockUorbEnabledAutopilot(parent, name), _stabilization(this, ""), // no name needed, already unique diff --git a/src/modules/controllib/fixedwing.hpp b/src/modules/fixedwing_backside/fixedwing.hpp index e4028c40d..3876e4630 100644 --- a/src/modules/controllib/fixedwing.hpp +++ b/src/modules/fixedwing_backside/fixedwing.hpp @@ -39,31 +39,8 @@ #pragma once -#include <uORB/topics/vehicle_attitude_setpoint.h> -#include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_rates_setpoint.h> -#include <uORB/topics/vehicle_global_position.h> -#include <uORB/topics/vehicle_global_position_set_triplet.h> -#include <uORB/topics/manual_control_setpoint.h> -#include <uORB/topics/vehicle_status.h> -#include <uORB/topics/actuator_controls.h> -#include <uORB/topics/parameter_update.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <math.h> - -#include <drivers/drv_hrt.h> -#include <poll.h> - -#include "blocks.hpp" -#include "block/UOrbSubscription.hpp" -#include "block/UOrbPublication.hpp" - -extern "C" { -#include <systemlib/geo/geo.h> -} +#include <controllib/blocks.hpp> +#include <controllib/uorb/blocks.hpp> namespace control { @@ -251,47 +228,6 @@ public: */ /** - * Waypoint Guidance block - */ -class __EXPORT BlockWaypointGuidance : public SuperBlock -{ -private: - BlockLimitSym _xtYawLimit; - BlockP _xt2Yaw; - float _psiCmd; -public: - BlockWaypointGuidance(SuperBlock *parent, const char *name); - virtual ~BlockWaypointGuidance(); - void update(vehicle_global_position_s &pos, - vehicle_attitude_s &att, - vehicle_global_position_setpoint_s &posCmd, - vehicle_global_position_setpoint_s &lastPosCmd); - float getPsiCmd() { return _psiCmd; } -}; - -/** - * UorbEnabledAutopilot - */ -class __EXPORT BlockUorbEnabledAutopilot : public SuperBlock -{ -protected: - // subscriptions - UOrbSubscription<vehicle_attitude_s> _att; - UOrbSubscription<vehicle_attitude_setpoint_s> _attCmd; - UOrbSubscription<vehicle_rates_setpoint_s> _ratesCmd; - UOrbSubscription<vehicle_global_position_s> _pos; - UOrbSubscription<vehicle_global_position_set_triplet_s> _posCmd; - UOrbSubscription<manual_control_setpoint_s> _manual; - UOrbSubscription<vehicle_status_s> _status; - UOrbSubscription<parameter_update_s> _param_update; - // publications - UOrbPublication<actuator_controls_s> _actuators; -public: - BlockUorbEnabledAutopilot(SuperBlock *parent, const char *name); - virtual ~BlockUorbEnabledAutopilot(); -}; - -/** * Multi-mode Autopilot */ class __EXPORT BlockMultiModeBacksideAutopilot : public BlockUorbEnabledAutopilot diff --git a/src/modules/fixedwing_backside/fixedwing_backside_main.cpp b/src/modules/fixedwing_backside/fixedwing_backside_main.cpp index 4803a526e..f4ea05088 100644 --- a/src/modules/fixedwing_backside/fixedwing_backside_main.cpp +++ b/src/modules/fixedwing_backside/fixedwing_backside_main.cpp @@ -45,12 +45,13 @@ #include <stdlib.h> #include <string.h> #include <systemlib/systemlib.h> -#include <controllib/fixedwing.hpp> #include <systemlib/param/param.h> #include <systemlib/err.h> #include <drivers/drv_hrt.h> #include <math.h> +#include "fixedwing.hpp" + static bool thread_should_exit = false; /**< Deamon exit flag */ static bool thread_running = false; /**< Deamon status flag */ static int deamon_task; /**< Handle of deamon task / thread */ diff --git a/src/modules/fixedwing_backside/module.mk b/src/modules/fixedwing_backside/module.mk index ec958d7cb..133728781 100644 --- a/src/modules/fixedwing_backside/module.mk +++ b/src/modules/fixedwing_backside/module.mk @@ -38,4 +38,5 @@ MODULE_COMMAND = fixedwing_backside SRCS = fixedwing_backside_main.cpp \ + fixedwing.cpp \ params.c diff --git a/src/modules/px4iofirmware/controls.c b/src/modules/px4iofirmware/controls.c index 43d96fb06..fbd82a4c6 100644 --- a/src/modules/px4iofirmware/controls.c +++ b/src/modules/px4iofirmware/controls.c @@ -300,6 +300,8 @@ controls_tick() { } else { r_status_flags &= ~PX4IO_P_STATUS_FLAGS_OVERRIDE; } + } else { + r_status_flags &= ~PX4IO_P_STATUS_FLAGS_OVERRIDE; } } diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index 3713e0b30..ba7cdd91c 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -604,6 +604,15 @@ int sdlog2_thread_main(int argc, char *argv[]) errx(1, "unable to create logging folder, exiting."); } + const char *converter_in = "/etc/logging/conv.zip"; + char* converter_out = malloc(150); + sprintf(converter_out, "%s/conv.zip", folder_path); + + if (file_copy(converter_in, converter_out)) { + errx(1, "unable to copy conversion scripts, exiting."); + } + free(converter_out); + /* only print logging path, important to find log file later */ warnx("logging to directory: %s", folder_path); @@ -1256,7 +1265,7 @@ int file_copy(const char *file_old, const char *file_new) fclose(source); fclose(target); - return ret; + return OK; } void handle_command(struct vehicle_command_s *cmd) diff --git a/src/modules/segway/BlockSegwayController.cpp b/src/modules/segway/BlockSegwayController.cpp new file mode 100644 index 000000000..b1dc39445 --- /dev/null +++ b/src/modules/segway/BlockSegwayController.cpp @@ -0,0 +1,57 @@ +#include "BlockSegwayController.hpp" + +void BlockSegwayController::update() { + // wait for a sensor update, check for exit condition every 100 ms + if (poll(&_attPoll, 1, 100) < 0) return; // poll error + + uint64_t newTimeStamp = hrt_absolute_time(); + float dt = (newTimeStamp - _timeStamp) / 1.0e6f; + _timeStamp = newTimeStamp; + + // check for sane values of dt + // to prevent large control responses + if (dt > 1.0f || dt < 0) return; + + // set dt for all child blocks + setDt(dt); + + // check for new updates + if (_param_update.updated()) updateParams(); + + // get new information from subscriptions + updateSubscriptions(); + + // default all output to zero unless handled by mode + for (unsigned i = 2; i < NUM_ACTUATOR_CONTROLS; i++) + _actuators.control[i] = 0.0f; + + // only update guidance in auto mode + if (_status.state_machine == SYSTEM_STATE_AUTO) { + // update guidance + } + + // compute speed command + float spdCmd = -th2v.update(_att.pitch) - q2v.update(_att.pitchspeed); + + // handle autopilot modes + if (_status.state_machine == SYSTEM_STATE_AUTO || + _status.state_machine == SYSTEM_STATE_STABILIZED) { + _actuators.control[0] = spdCmd; + _actuators.control[1] = spdCmd; + + } else if (_status.state_machine == SYSTEM_STATE_MANUAL) { + if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { + _actuators.control[CH_LEFT] = _manual.throttle; + _actuators.control[CH_RIGHT] = _manual.pitch; + + } else if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { + _actuators.control[0] = spdCmd; + _actuators.control[1] = spdCmd; + } + } + + // update all publications + updatePublications(); + +} + diff --git a/src/modules/segway/BlockSegwayController.hpp b/src/modules/segway/BlockSegwayController.hpp new file mode 100644 index 000000000..4a01f785c --- /dev/null +++ b/src/modules/segway/BlockSegwayController.hpp @@ -0,0 +1,27 @@ +#pragma once + +#include <controllib/uorb/blocks.hpp> + +using namespace control; + +class BlockSegwayController : public control::BlockUorbEnabledAutopilot { +public: + BlockSegwayController() : + BlockUorbEnabledAutopilot(NULL,"SEG"), + th2v(this, "TH2V"), + q2v(this, "Q2V"), + _attPoll(), + _timeStamp(0) + { + _attPoll.fd = _att.getHandle(); + _attPoll.events = POLLIN; + } + void update(); +private: + enum {CH_LEFT, CH_RIGHT}; + BlockPI th2v; + BlockP q2v; + struct pollfd _attPoll; + uint64_t _timeStamp; +}; + diff --git a/src/modules/segway/module.mk b/src/modules/segway/module.mk new file mode 100644 index 000000000..d5da85601 --- /dev/null +++ b/src/modules/segway/module.mk @@ -0,0 +1,42 @@ +############################################################################ +# +# Copyright (c) 2012, 2013 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. +# +############################################################################ + +# +# segway controller +# + +MODULE_COMMAND = segway + +SRCS = segway_main.cpp \ + BlockSegwayController.cpp \ + params.c diff --git a/src/modules/segway/params.c b/src/modules/segway/params.c new file mode 100644 index 000000000..d72923717 --- /dev/null +++ b/src/modules/segway/params.c @@ -0,0 +1,8 @@ +#include <systemlib/param/param.h> + +// 16 is max name length +PARAM_DEFINE_FLOAT(SEG_TH2V_P, 10.0f); // pitch to voltage +PARAM_DEFINE_FLOAT(SEG_TH2V_I, 0.0f); // pitch integral to voltage +PARAM_DEFINE_FLOAT(SEG_TH2V_I_MAX, 0.0f); // integral limiter +PARAM_DEFINE_FLOAT(SEG_Q2V, 1.0f); // pitch rate to voltage + diff --git a/src/modules/segway/segway_main.cpp b/src/modules/segway/segway_main.cpp new file mode 100644 index 000000000..061fbf9b9 --- /dev/null +++ b/src/modules/segway/segway_main.cpp @@ -0,0 +1,157 @@ +/**************************************************************************** + * + * Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. + * Author: James Goppert + * + * 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 segway_main.cpp + * @author James Goppert + * + * Segway controller using control library + */ + +#include <nuttx/config.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <systemlib/systemlib.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> +#include <drivers/drv_hrt.h> +#include <math.h> + +#include "BlockSegwayController.hpp" + +static bool thread_should_exit = false; /**< Deamon exit flag */ +static bool thread_running = false; /**< Deamon status flag */ +static int deamon_task; /**< Handle of deamon task / thread */ + +/** + * Deamon management function. + */ +extern "C" __EXPORT int segway_main(int argc, char *argv[]); + +/** + * Mainloop of deamon. + */ +int segway_thread_main(int argc, char *argv[]); + +/** + * Print the correct usage. + */ +static void usage(const char *reason); + +static void +usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + + fprintf(stderr, "usage: segway {start|stop|status} [-p <additional params>]\n\n"); + exit(1); +} + +/** + * The deamon app only briefly exists to start + * the background job. The stack size assigned in the + * Makefile does only apply to this management task. + * + * The actual stack size should be set in the call + * to task_create(). + */ +int segway_main(int argc, char *argv[]) +{ + + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + + if (thread_running) { + warnx("already running"); + /* this is not an error */ + exit(0); + } + + thread_should_exit = false; + + deamon_task = task_spawn_cmd("segway", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 10, + 5120, + segway_thread_main, + (argv) ? (const char **)&argv[2] : (const char **)NULL); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (thread_running) { + warnx("is running"); + + } else { + warnx("not started"); + } + + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + +int segway_thread_main(int argc, char *argv[]) +{ + + warnx("starting"); + + using namespace control; + + BlockSegwayController autopilot; + + thread_running = true; + + while (!thread_should_exit) { + autopilot.update(); + } + + warnx("exiting."); + + thread_running = false; + + return 0; +} |