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author | Lorenz Meier <lm@inf.ethz.ch> | 2014-06-30 16:24:48 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-06-30 16:24:48 +0200 |
commit | 9dbc83cce146a8e6d86499d994119c25f219c832 (patch) | |
tree | 06b7fd9c709eef5e2f9cf1a7006759c50b5f9933 /src/lib | |
parent | b20d0c0f015fb62955f7a399b50626a0d57c5f64 (diff) | |
parent | ff84fb2ac6b4c25feac9c82152c56e89e8ae29fb (diff) | |
download | px4-firmware-9dbc83cce146a8e6d86499d994119c25f219c832.tar.gz px4-firmware-9dbc83cce146a8e6d86499d994119c25f219c832.tar.bz2 px4-firmware-9dbc83cce146a8e6d86499d994119c25f219c832.zip |
Merged master into prearm_checks
Diffstat (limited to 'src/lib')
-rw-r--r-- | src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp | 3 | ||||
-rw-r--r-- | src/lib/ecl/attitude_fw/ecl_roll_controller.cpp | 3 | ||||
-rw-r--r-- | src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp | 7 | ||||
-rw-r--r-- | src/lib/geo/geo.c | 33 | ||||
-rw-r--r-- | src/lib/geo/geo.h | 2 | ||||
-rw-r--r-- | src/lib/geo/module.mk | 5 | ||||
-rw-r--r-- | src/lib/geo_lookup/geo_mag_declination.c (renamed from src/lib/geo/geo_mag_declination.c) | 31 | ||||
-rw-r--r-- | src/lib/geo_lookup/geo_mag_declination.h (renamed from src/lib/geo/geo_mag_declination.h) | 0 | ||||
-rw-r--r-- | src/lib/geo_lookup/module.mk | 40 | ||||
-rw-r--r-- | src/lib/launchdetection/module.mk | 2 |
10 files changed, 75 insertions, 51 deletions
diff --git a/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp b/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp index a0a18bc2e..46db788a6 100644 --- a/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp @@ -151,9 +151,6 @@ float ECL_PitchController::control_bodyrate(float roll, float pitch, if (dt_micros > 500000) lock_integrator = true; -// float k_ff = math::max((_k_p - _k_i * _tc) * _tc - _k_d, 0.0f); - float k_ff = 0; - /* input conditioning */ if (!isfinite(airspeed)) { /* airspeed is NaN, +- INF or not available, pick center of band */ diff --git a/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp index d2a231694..9894a34d7 100644 --- a/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp @@ -114,9 +114,6 @@ float ECL_RollController::control_bodyrate(float pitch, if (dt_micros > 500000) lock_integrator = true; -// float k_ff = math::max((_k_p - _k_i * _tc) * _tc - _k_d, 0.0f); - float k_ff = 0; //xxx: param - /* input conditioning */ // warnx("airspeed pre %.4f", (double)airspeed); if (!isfinite(airspeed)) { diff --git a/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp b/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp index 79184e2cd..fe03b8065 100644 --- a/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp +++ b/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp @@ -84,7 +84,7 @@ float ECL_YawController::control_attitude(float roll, float pitch, _rate_setpoint = 0.0f; if (sqrtf(speed_body_u * speed_body_u + speed_body_v * speed_body_v + speed_body_w * speed_body_w) > _coordinated_min_speed) { float denumerator = (speed_body_u * cosf(roll) * cosf(pitch) + speed_body_w * sinf(pitch)); - if(denumerator != 0.0f) { //XXX: floating point comparison + if(fabsf(denumerator) > FLT_EPSILON) { _rate_setpoint = (speed_body_w * roll_rate_setpoint + 9.81f * sinf(roll) * cosf(pitch) + speed_body_u * pitch_rate_setpoint * sinf(roll)) / denumerator; // warnx("yaw: speed_body_u %.f speed_body_w %1.f roll %.1f pitch %.1f denumerator %.1f _rate_setpoint %.1f", speed_body_u, speed_body_w, denumerator, _rate_setpoint); } @@ -132,11 +132,6 @@ float ECL_YawController::control_bodyrate(float roll, float pitch, if (dt_micros > 500000) lock_integrator = true; - -// float k_ff = math::max((_k_p - _k_i * _tc) * _tc - _k_d, 0.0f); - float k_ff = 0; - - /* input conditioning */ if (!isfinite(airspeed)) { /* airspeed is NaN, +- INF or not available, pick center of band */ diff --git a/src/lib/geo/geo.c b/src/lib/geo/geo.c index 9a24ff50e..212e33ff8 100644 --- a/src/lib/geo/geo.c +++ b/src/lib/geo/geo.c @@ -82,8 +82,8 @@ __EXPORT void map_projection_project(struct map_projection_reference_s *ref, dou __EXPORT void map_projection_reproject(struct map_projection_reference_s *ref, float x, float y, double *lat, double *lon) { - float x_rad = x / CONSTANTS_RADIUS_OF_EARTH; - float y_rad = y / CONSTANTS_RADIUS_OF_EARTH; + double x_rad = x / CONSTANTS_RADIUS_OF_EARTH; + double y_rad = y / CONSTANTS_RADIUS_OF_EARTH; double c = sqrtf(x_rad * x_rad + y_rad * y_rad); double sin_c = sin(c); double cos_c = cos(c); @@ -146,7 +146,6 @@ __EXPORT void get_vector_to_next_waypoint(double lat_now, double lon_now, double double lat_next_rad = lat_next * M_DEG_TO_RAD; double lon_next_rad = lon_next * M_DEG_TO_RAD; - double d_lat = lat_next_rad - lat_now_rad; double d_lon = lon_next_rad - lon_now_rad; /* conscious mix of double and float trig function to maximize speed and efficiency */ @@ -174,8 +173,8 @@ __EXPORT void add_vector_to_global_position(double lat_now, double lon_now, floa double lat_now_rad = lat_now * M_DEG_TO_RAD; double lon_now_rad = lon_now * M_DEG_TO_RAD; - *lat_res = (lat_now_rad + v_n / CONSTANTS_RADIUS_OF_EARTH) * M_RAD_TO_DEG; - *lon_res = (lon_now_rad + v_e / (CONSTANTS_RADIUS_OF_EARTH * cos(lat_now_rad))) * M_RAD_TO_DEG; + *lat_res = (lat_now_rad + (double)v_n / CONSTANTS_RADIUS_OF_EARTH) * M_RAD_TO_DEG; + *lon_res = (lon_now_rad + (double)v_e / (CONSTANTS_RADIUS_OF_EARTH * cos(lat_now_rad))) * M_RAD_TO_DEG; } // Additional functions - @author Doug Weibel <douglas.weibel@colorado.edu> @@ -197,7 +196,7 @@ __EXPORT int get_distance_to_line(struct crosstrack_error_s *crosstrack_error, d crosstrack_error->bearing = 0.0f; // Return error if arguments are bad - if (lat_now == 0.0d || lon_now == 0.0d || lat_start == 0.0d || lon_start == 0.0d || lat_end == 0.0d || lon_end == 0.0d) { return return_value; } + if (lat_now == 0.0 || lon_now == 0.0 || lat_start == 0.0 || lon_start == 0.0 || lat_end == 0.0d || lon_end == 0.0d) { return return_value; } bearing_end = get_bearing_to_next_waypoint(lat_now, lon_now, lat_end, lon_end); bearing_track = get_bearing_to_next_waypoint(lat_start, lon_start, lat_end, lon_end); @@ -212,7 +211,7 @@ __EXPORT int get_distance_to_line(struct crosstrack_error_s *crosstrack_error, d } dist_to_end = get_distance_to_next_waypoint(lat_now, lon_now, lat_end, lon_end); - crosstrack_error->distance = (dist_to_end) * sin(bearing_diff); + crosstrack_error->distance = (dist_to_end) * sinf(bearing_diff); if (sin(bearing_diff) >= 0) { crosstrack_error->bearing = _wrap_pi(bearing_track - M_PI_2_F); @@ -248,7 +247,7 @@ __EXPORT int get_distance_to_arc(struct crosstrack_error_s *crosstrack_error, do crosstrack_error->bearing = 0.0f; // Return error if arguments are bad - if (lat_now == 0.0d || lon_now == 0.0d || lat_center == 0.0d || lon_center == 0.0d || radius == 0.0d) { return return_value; } + if (lat_now == 0.0 || lon_now == 0.0 || lat_center == 0.0 || lon_center == 0.0 || radius == 0.0f) { return return_value; } if (arc_sweep >= 0) { @@ -296,14 +295,14 @@ __EXPORT int get_distance_to_arc(struct crosstrack_error_s *crosstrack_error, do // as this function generally will not be called repeatedly when we are out of the sector. // TO DO - this is messed up and won't compile - float start_disp_x = radius * sin(arc_start_bearing); - float start_disp_y = radius * cos(arc_start_bearing); - float end_disp_x = radius * sin(_wrapPI(arc_start_bearing + arc_sweep)); - float end_disp_y = radius * cos(_wrapPI(arc_start_bearing + arc_sweep)); - float lon_start = lon_now + start_disp_x / 111111.0d; - float lat_start = lat_now + start_disp_y * cos(lat_now) / 111111.0d; - float lon_end = lon_now + end_disp_x / 111111.0d; - float lat_end = lat_now + end_disp_y * cos(lat_now) / 111111.0d; + float start_disp_x = radius * sinf(arc_start_bearing); + float start_disp_y = radius * cosf(arc_start_bearing); + float end_disp_x = radius * sinf(_wrapPI(arc_start_bearing + arc_sweep)); + float end_disp_y = radius * cosf(_wrapPI(arc_start_bearing + arc_sweep)); + float lon_start = lon_now + start_disp_x / 111111.0f; + float lat_start = lat_now + start_disp_y * cosf(lat_now) / 111111.0f; + float lon_end = lon_now + end_disp_x / 111111.0f; + float lat_end = lat_now + end_disp_y * cosf(lat_now) / 111111.0f; float dist_to_start = get_distance_to_next_waypoint(lat_now, lon_now, lat_start, lon_start); float dist_to_end = get_distance_to_next_waypoint(lat_now, lon_now, lat_end, lon_end); @@ -337,7 +336,7 @@ __EXPORT float get_distance_to_point_global_wgs84(double lat_now, double lon_now double d_lat = x_rad - current_x_rad; double d_lon = y_rad - current_y_rad; - 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); + double a = sin(d_lat / 2.0) * sin(d_lat / 2.0) + sin(d_lon / 2.0) * sin(d_lon / 2.0) * cos(current_x_rad) * cos(x_rad); double c = 2 * atan2(sqrt(a), sqrt(1 - a)); float dxy = CONSTANTS_RADIUS_OF_EARTH * c; diff --git a/src/lib/geo/geo.h b/src/lib/geo/geo.h index 87c1cf460..8b286af36 100644 --- a/src/lib/geo/geo.h +++ b/src/lib/geo/geo.h @@ -50,7 +50,7 @@ __BEGIN_DECLS -#include "geo_mag_declination.h" +#include "geo_lookup/geo_mag_declination.h" #include <stdbool.h> diff --git a/src/lib/geo/module.mk b/src/lib/geo/module.mk index 9500a2bcc..d08ca4532 100644 --- a/src/lib/geo/module.mk +++ b/src/lib/geo/module.mk @@ -1,6 +1,6 @@ ############################################################################ # -# Copyright (C) 2012 PX4 Development Team. All rights reserved. +# Copyright (c) 2012-2014 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 @@ -35,5 +35,4 @@ # Geo library # -SRCS = geo.c \ - geo_mag_declination.c +SRCS = geo.c diff --git a/src/lib/geo/geo_mag_declination.c b/src/lib/geo_lookup/geo_mag_declination.c index 09eac38f4..c41d52606 100644 --- a/src/lib/geo/geo_mag_declination.c +++ b/src/lib/geo_lookup/geo_mag_declination.c @@ -54,24 +54,19 @@ static const int8_t declination_table[13][37] = \ { - 46, 45, 44, 42, 41, 40, 38, 36, 33, 28, 23, 16, 10, 4, -1, -5, -9, -14, -19, -26, -33, -40, -48, -55, -61, \ - -66, -71, -74, -75, -72, -61, -25, 22, 40, 45, 47, 46, 30, 30, 30, 30, 29, 29, 29, 29, 27, 24, 18, 11, 3, \ - -3, -9, -12, -15, -17, -21, -26, -32, -39, -45, -51, -55, -57, -56, -53, -44, -31, -14, 0, 13, 21, 26, \ - 29, 30, 21, 22, 22, 22, 22, 22, 22, 22, 21, 18, 13, 5, -3, -11, -17, -20, -21, -22, -23, -25, -29, -35, \ - -40, -44, -45, -44, -40, -32, -22, -12, -3, 3, 9, 14, 18, 20, 21, 16, 17, 17, 17, 17, 17, 16, 16, 16, 13, \ - 8, 0, -9, -16, -21, -24, -25, -25, -23, -20, -21, -24, -28, -31, -31, -29, -24, -17, -9, -3, 0, 4, 7, \ - 10, 13, 15, 16, 12, 13, 13, 13, 13, 13, 12, 12, 11, 9, 3, -4, -12, -19, -23, -24, -24, -22, -17, -12, -9, \ - -10, -13, -17, -18, -16, -13, -8, -3, 0, 1, 3, 6, 8, 10, 12, 12, 10, 10, 10, 10, 10, 10, 10, 9, 9, 6, 0, -6, \ - -14, -20, -22, -22, -19, -15, -10, -6, -2, -2, -4, -7, -8, -8, -7, -4, 0, 1, 1, 2, 4, 6, 8, 10, 10, 9, 9, 9, \ - 9, 9, 9, 8, 8, 7, 4, -1, -8, -15, -19, -20, -18, -14, -9, -5, -2, 0, 1, 0, -2, -3, -4, -3, -2, 0, 0, 0, 1, 3, 5, \ - 7, 8, 9, 8, 8, 8, 9, 9, 9, 8, 8, 6, 2, -3, -9, -15, -18, -17, -14, -10, -6, -2, 0, 1, 2, 2, 0, -1, -1, -2, -1, 0, \ - 0, 0, 0, 1, 3, 5, 7, 8, 8, 9, 9, 10, 10, 10, 10, 8, 5, 0, -5, -11, -15, -16, -15, -12, -8, -4, -1, 0, 2, 3, 2, 1, 0, \ - 0, 0, 0, 0, -1, -2, -2, -1, 0, 3, 6, 8, 6, 9, 10, 11, 12, 12, 11, 9, 5, 0, -7, -12, -15, -15, -13, -10, -7, -3, \ - 0, 1, 2, 3, 3, 3, 2, 1, 0, 0, -1, -3, -4, -5, -5, -2, 0, 3, 6, 5, 8, 11, 13, 15, 15, 14, 11, 5, -1, -9, -14, -17, \ - -16, -14, -11, -7, -3, 0, 1, 3, 4, 5, 5, 5, 4, 3, 1, -1, -4, -7, -8, -8, -6, -2, 1, 5, 4, 8, 12, 15, 17, 18, 16, \ - 12, 5, -3, -12, -18, -20, -19, -16, -13, -8, -4, -1, 1, 4, 6, 8, 9, 9, 9, 7, 3, -1, -6, -10, -12, -11, -9, -5, \ - 0, 4, 3, 9, 14, 17, 20, 21, 19, 14, 4, -8, -19, -25, -26, -25, -21, -17, -12, -7, -2, 1, 5, 9, 13, 15, 16, 16, \ - 13, 7, 0, -7, -12, -15, -14, -11, -6, -1, 3 + { 46, 45, 44, 42, 41, 40, 38, 36, 33, 28, 23, 16, 10, 4, -1, -5, -9, -14, -19, -26, -33, -40, -48, -55, -61, -66, -71, -74, -75, -72, -61, -25, 22, 40, 45, 47, 46 }, + { 30, 30, 30, 30, 29, 29, 29, 29, 27, 24, 18, 11, 3, -3, -9, -12, -15, -17, -21, -26, -32, -39, -45, -51, -55, -57, -56, -53, -44, -31, -14, 0, 13, 21, 26, 29, 30 }, + { 21, 22, 22, 22, 22, 22, 22, 22, 21, 18, 13, 5, -3, -11, -17, -20, -21, -22, -23, -25, -29, -35, -40, -44, -45, -44, -40, -32, -22, -12, -3, 3, 9, 14, 18, 20, 21 }, + { 16, 17, 17, 17, 17, 17, 16, 16, 16, 13, 8, 0, -9, -16, -21, -24, -25, -25, -23, -20, -21, -24, -28, -31, -31, -29, -24, -17, -9, -3, 0, 4, 7, 10, 13, 15, 16 }, + { 12, 13, 13, 13, 13, 13, 12, 12, 11, 9, 3, -4, -12, -19, -23, -24, -24, -22, -17, -12, -9, -10, -13, -17, -18, -16, -13, -8, -3, 0, 1, 3, 6, 8, 10, 12, 12 }, + { 10, 10, 10, 10, 10, 10, 10, 9, 9, 6, 0, -6, -14, -20, -22, -22, -19, -15, -10, -6, -2, -2, -4, -7, -8, -8, -7, -4, 0, 1, 1, 2, 4, 6, 8, 10, 10 }, + { 9, 9, 9, 9, 9, 9, 8, 8, 7, 4, -1, -8, -15, -19, -20, -18, -14, -9, -5, -2, 0, 1, 0, -2, -3, -4, -3, -2, 0, 0, 0, 1, 3, 5, 7, 8, 9 }, + { 8, 8, 8, 9, 9, 9, 8, 8, 6, 2, -3, -9, -15, -18, -17, -14, -10, -6, -2, 0, 1, 2, 2, 0, -1, -1, -2, -1, 0, 0, 0, 0, 1, 3, 5, 7, 8 }, + { 8, 9, 9, 10, 10, 10, 10, 8, 5, 0, -5, -11, -15, -16, -15, -12, -8, -4, -1, 0, 2, 3, 2, 1, 0, 0, 0, 0, 0, -1, -2, -2, -1, 0, 3, 6, 8 }, + { 6, 9, 10, 11, 12, 12, 11, 9, 5, 0, -7, -12, -15, -15, -13, -10, -7, -3, 0, 1, 2, 3, 3, 3, 2, 1, 0, 0, -1, -3, -4, -5, -5, -2, 0, 3, 6 }, + { 5, 8, 11, 13, 15, 15, 14, 11, 5, -1, -9, -14, -17, -16, -14, -11, -7, -3, 0, 1, 3, 4, 5, 5, 5, 4, 3, 1, -1, -4, -7, -8, -8, -6, -2, 1, 5 }, + { 4, 8, 12, 15, 17, 18, 16, 12, 5, -3, -12, -18, -20, -19, -16, -13, -8, -4, -1, 1, 4, 6, 8, 9, 9, 9, 7, 3, -1, -6, -10, -12, -11, -9, -5, 0, 4 }, + { 3, 9, 14, 17, 20, 21, 19, 14, 4, -8, -19, -25, -26, -25, -21, -17, -12, -7, -2, 1, 5, 9, 13, 15, 16, 16, 13, 7, 0, -7, -12, -15, -14, -11, -6, -1, 3 }, }; static float get_lookup_table_val(unsigned lat, unsigned lon); diff --git a/src/lib/geo/geo_mag_declination.h b/src/lib/geo_lookup/geo_mag_declination.h index 0ac062d6d..0ac062d6d 100644 --- a/src/lib/geo/geo_mag_declination.h +++ b/src/lib/geo_lookup/geo_mag_declination.h diff --git a/src/lib/geo_lookup/module.mk b/src/lib/geo_lookup/module.mk new file mode 100644 index 000000000..d7a10df2d --- /dev/null +++ b/src/lib/geo_lookup/module.mk @@ -0,0 +1,40 @@ +############################################################################ +# +# Copyright (c) 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. +# +############################################################################ + +# +# Geo lookup table / data library +# + +SRCS = geo_mag_declination.c + +MAXOPTIMIZATION = -Os diff --git a/src/lib/launchdetection/module.mk b/src/lib/launchdetection/module.mk index de0174e37..d92f0bb45 100644 --- a/src/lib/launchdetection/module.mk +++ b/src/lib/launchdetection/module.mk @@ -38,3 +38,5 @@ SRCS = LaunchDetector.cpp \ CatapultLaunchMethod.cpp \ launchdetection_params.c + +MAXOPTIMIZATION = -Os |