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author | Anton Babushkin <anton.babushkin@me.com> | 2014-01-19 13:11:15 +0100 |
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committer | Anton Babushkin <anton.babushkin@me.com> | 2014-01-19 13:11:15 +0100 |
commit | 18b28f0efd0fa308644eb69bc9c90f7378435542 (patch) | |
tree | b6a9594ff10057daf43914a49438c4bd056e2281 /src/modules | |
parent | 302632e7c45d455072dd89c6ecdf1637d1cf1977 (diff) | |
download | px4-firmware-18b28f0efd0fa308644eb69bc9c90f7378435542.tar.gz px4-firmware-18b28f0efd0fa308644eb69bc9c90f7378435542.tar.bz2 px4-firmware-18b28f0efd0fa308644eb69bc9c90f7378435542.zip |
Copyright and comments fixes
Diffstat (limited to 'src/modules')
-rw-r--r-- | src/modules/mc_att_control/mc_att_control_main.cpp | 17 | ||||
-rw-r--r-- | src/modules/mc_pos_control/mc_pos_control_main.cpp | 8 | ||||
-rw-r--r-- | src/modules/mc_pos_control/mc_pos_control_params.c | 41 | ||||
-rw-r--r-- | src/modules/mc_pos_control/module.mk | 2 | ||||
-rw-r--r-- | src/modules/navigator/navigator_main.cpp | 8 | ||||
-rw-r--r-- | src/modules/navigator/navigator_params.c | 4 |
6 files changed, 66 insertions, 14 deletions
diff --git a/src/modules/mc_att_control/mc_att_control_main.cpp b/src/modules/mc_att_control/mc_att_control_main.cpp index 93974c742..646dc84e6 100644 --- a/src/modules/mc_att_control/mc_att_control_main.cpp +++ b/src/modules/mc_att_control/mc_att_control_main.cpp @@ -1,9 +1,9 @@ /**************************************************************************** * * Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved. - * Author: Tobias Naegeli <naegelit@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * Anton Babushkin <anton.babushkin@me.com> + * Author: @author Tobias Naegeli <naegelit@student.ethz.ch> + * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -36,7 +36,16 @@ /** * @file mc_att_control_main.c - * Implementation of a multicopter attitude controller based on desired rotation matrix. + * Multicopter attitude controller. + * + * The controller has two loops: P loop for angular error and PD loop for angular rate error. + * Desired rotation calculated keeping in mind that yaw response is normally slower than roll/pitch. + * For small deviations controller rotates copter to have shortest path of thrust vector and independently rotates around yaw, + * so actual rotation axis is not constant. For large deviations controller rotates copter around fixed axis. + * These two approaches fused seamlessly with weight depending on angular error. + * When thrust vector directed near-horizontally (e.g. roll ~= PI/2) yaw setpoint ignored because of singularity. + * Controller doesn't use Euler angles for work, they generated only for more human-friendly control and logging. + * If rotation matrix setpoint is invalid it will be generated from Euler angles for compatibility with old position controllers. */ #include <nuttx/config.h> diff --git a/src/modules/mc_pos_control/mc_pos_control_main.cpp b/src/modules/mc_pos_control/mc_pos_control_main.cpp index 28c8861b6..eb4d1f75e 100644 --- a/src/modules/mc_pos_control/mc_pos_control_main.cpp +++ b/src/modules/mc_pos_control/mc_pos_control_main.cpp @@ -1,7 +1,7 @@ /**************************************************************************** * * Copyright (c) 2013 PX4 Development Team. All rights reserved. - * Author: Anton Babushkin <anton.babushkin@me.com> + * Author: @author Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -34,8 +34,12 @@ /** * @file mc_pos_control_main.cpp + * Multicopter position controller. * - * Multirotor position controller. + * The controller has two loops: P loop for position error and PID loop for velocity error. + * Output of velocity controller is thrust vector that splitted to thrust direction + * (i.e. rotation matrix for multicopter orientation) and thrust module (i.e. multicopter thrust itself). + * Controller doesn't use Euler angles for work, they generated only for more human-friendly control and logging. */ #include <nuttx/config.h> diff --git a/src/modules/mc_pos_control/mc_pos_control_params.c b/src/modules/mc_pos_control/mc_pos_control_params.c index 67aa24872..a00bc3644 100644 --- a/src/modules/mc_pos_control/mc_pos_control_params.c +++ b/src/modules/mc_pos_control/mc_pos_control_params.c @@ -1,13 +1,44 @@ -/* - * mc_pos_control_params.c +/**************************************************************************** * - * Created on: 26.12.2013 - * Author: ton + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: @author Anton Babushkin <anton.babushkin@me.com> + * + * 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 mc_pos_control_params.c + * Multicopter position controller parameters. */ #include <systemlib/param/param.h> -/* multicopter position controller parameters */ PARAM_DEFINE_FLOAT(MPC_THR_MIN, 0.0f); PARAM_DEFINE_FLOAT(MPC_THR_MAX, 1.0f); PARAM_DEFINE_FLOAT(MPC_Z_P, 1.0f); diff --git a/src/modules/mc_pos_control/module.mk b/src/modules/mc_pos_control/module.mk index 1d98173fa..0b566d7bd 100644 --- a/src/modules/mc_pos_control/module.mk +++ b/src/modules/mc_pos_control/module.mk @@ -1,6 +1,6 @@ ############################################################################ # -# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. +# Copyright (c) 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 diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index af2b831dc..d77d8c6aa 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -1,9 +1,10 @@ /**************************************************************************** * - * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Copyright (c) 2013, 2014 PX4 Development Team. All rights reserved. * Author: @author Lorenz Meier <lm@inf.ethz.ch> * @author Jean Cyr <jean.m.cyr@gmail.com> * @author Julian Oes <joes@student.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -39,6 +40,11 @@ * * Handles missions, geo fencing and failsafe navigation behavior. * Published the mission item triplet for the position controller. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Jean Cyr <jean.m.cyr@gmail.com> + * @author Julian Oes <joes@student.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> */ #include <nuttx/config.h> diff --git a/src/modules/navigator/navigator_params.c b/src/modules/navigator/navigator_params.c index 617b2ec31..ff819fca4 100644 --- a/src/modules/navigator/navigator_params.c +++ b/src/modules/navigator/navigator_params.c @@ -1,8 +1,9 @@ /**************************************************************************** * * Copyright (c) 2013 PX4 Development Team. All rights reserved. - * Author: @autho Lorenz Meier <lm@inf.ethz.ch> + * Author: @author Lorenz Meier <lm@inf.ethz.ch> * @author Julian Oes <joes@student.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -40,6 +41,7 @@ * * @author Lorenz Meier <lm@inf.ethz.ch> * @author Julian Oes <joes@student.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> */ #include <nuttx/config.h> |