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Merge branch 'master' of github.com:PX4/Firmware into fw_autoland

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Lorenz Meier
2013-10-24 22:45:43 +02:00
parent 53b3498db4 2d4fc9eea1
commit 20728e83f5
67 changed files with 3017 additions and 718 deletions
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src/lib/conversion/module.mk
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############################################################################
#
# 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
# 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.
#
############################################################################
#
# Conversion library
#
SRCS = rotation.cpp
src/lib/conversion/rotation.cpp
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/****************************************************************************
*
* 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
* 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 rotation.cpp
*
* Vector rotation library
*/
#include "math.h"
#include "rotation.h"
__EXPORT void
get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix)
{
/* first set to zero */
rot_matrix->Matrix::zero(3, 3);
float roll = M_DEG_TO_RAD_F * (float)rot_lookup[rot].roll;
float pitch = M_DEG_TO_RAD_F * (float)rot_lookup[rot].pitch;
float yaw = M_DEG_TO_RAD_F * (float)rot_lookup[rot].yaw;
math::EulerAngles euler(roll, pitch, yaw);
math::Dcm R(euler);
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
(*rot_matrix)(i, j) = R(i, j);
}
}
}
src/lib/conversion/rotation.h
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/****************************************************************************
*
* 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
* 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 rotation.h
*
* Vector rotation library
*/
#ifndef ROTATION_H_
#define ROTATION_H_
#include <unistd.h>
#include <mathlib/mathlib.h>
/**
* Enum for board and external compass rotations.
* This enum maps from board attitude to airframe attitude.
*/
enum Rotation {
ROTATION_NONE = 0,
ROTATION_YAW_45 = 1,
ROTATION_YAW_90 = 2,
ROTATION_YAW_135 = 3,
ROTATION_YAW_180 = 4,
ROTATION_YAW_225 = 5,
ROTATION_YAW_270 = 6,
ROTATION_YAW_315 = 7,
ROTATION_ROLL_180 = 8,
ROTATION_ROLL_180_YAW_45 = 9,
ROTATION_ROLL_180_YAW_90 = 10,
ROTATION_ROLL_180_YAW_135 = 11,
ROTATION_PITCH_180 = 12,
ROTATION_ROLL_180_YAW_225 = 13,
ROTATION_ROLL_180_YAW_270 = 14,
ROTATION_ROLL_180_YAW_315 = 15,
ROTATION_ROLL_90 = 16,
ROTATION_ROLL_90_YAW_45 = 17,
ROTATION_ROLL_90_YAW_90 = 18,
ROTATION_ROLL_90_YAW_135 = 19,
ROTATION_ROLL_270 = 20,
ROTATION_ROLL_270_YAW_45 = 21,
ROTATION_ROLL_270_YAW_90 = 22,
ROTATION_ROLL_270_YAW_135 = 23,
ROTATION_PITCH_90 = 24,
ROTATION_PITCH_270 = 25,
ROTATION_MAX
};
typedef struct {
uint16_t roll;
uint16_t pitch;
uint16_t yaw;
} rot_lookup_t;
const rot_lookup_t rot_lookup[] = {
{ 0, 0, 0 },
{ 0, 0, 45 },
{ 0, 0, 90 },
{ 0, 0, 135 },
{ 0, 0, 180 },
{ 0, 0, 225 },
{ 0, 0, 270 },
{ 0, 0, 315 },
{180, 0, 0 },
{180, 0, 45 },
{180, 0, 90 },
{180, 0, 135 },
{ 0, 180, 0 },
{180, 0, 225 },
{180, 0, 270 },
{180, 0, 315 },
{ 90, 0, 0 },
{ 90, 0, 45 },
{ 90, 0, 90 },
{ 90, 0, 135 },
{270, 0, 0 },
{270, 0, 45 },
{270, 0, 90 },
{270, 0, 135 },
{ 0, 90, 0 },
{ 0, 270, 0 }
};
/**
* Get the rotation matrix
*/
__EXPORT void
get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix);
#endif /* ROTATION_H_ */
src/lib/ecl/l1/ecl_l1_pos_controller.cpp
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@@ -43,7 +43,7 @@
float ECL_L1_Pos_Controller::nav_roll()
{
float ret = atanf(_lateral_accel * 1.0f / CONSTANTS_ONE_G);
ret = math::constrain(ret, (-M_PI_F) / 2.0f, M_PI_F / 2.0f);
ret = math::constrain(ret, -_roll_lim_rad, _roll_lim_rad);
return ret;
}
src/lib/ecl/l1/ecl_l1_pos_controller.h
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@@ -222,6 +222,15 @@ public:
_K_L1 = 4.0f * _L1_damping * _L1_damping;
}
/**
* Set the maximum roll angle output in radians
*
*/
void set_l1_roll_limit(float roll_lim_rad) {
_roll_lim_rad = roll_lim_rad;
}
private:
float _lateral_accel; ///< Lateral acceleration setpoint in m/s^2
@@ -238,6 +247,8 @@ private:
float _K_L1; ///< L1 control gain for _L1_damping
float _heading_omega; ///< Normalized frequency
float _roll_lim_rad; ///<maximum roll angle
/**
* Convert a 2D vector from WGS84 to planar coordinates.
*