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author | Anton Babushkin <anton.babushkin@me.com> | 2013-10-23 14:49:11 +0200 |
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committer | Anton Babushkin <anton.babushkin@me.com> | 2013-10-23 14:49:11 +0200 |
commit | 3546ded54ef14f7b208572fa86c695c58a18d8fd (patch) | |
tree | b50725423120687f0a01fe2f89fcb434834bf7af /src/modules | |
parent | 114b7b696d54d031c899db4ffb91c125204fbba2 (diff) | |
parent | 17ddc7f47198116447612f5bc7707c079956f3e1 (diff) | |
download | px4-firmware-3546ded54ef14f7b208572fa86c695c58a18d8fd.tar.gz px4-firmware-3546ded54ef14f7b208572fa86c695c58a18d8fd.tar.bz2 px4-firmware-3546ded54ef14f7b208572fa86c695c58a18d8fd.zip |
Merge branch 'master' into sdlog2_ver
Diffstat (limited to 'src/modules')
21 files changed, 903 insertions, 614 deletions
diff --git a/src/modules/commander/accelerometer_calibration.cpp b/src/modules/commander/accelerometer_calibration.cpp index cfa7d9e8a..5eeca5a1a 100644 --- a/src/modules/commander/accelerometer_calibration.cpp +++ b/src/modules/commander/accelerometer_calibration.cpp @@ -100,10 +100,29 @@ * accel_T = A^-1 * g * g = 9.80665 * + * ===== Rotation ===== + * + * Calibrating using model: + * accel_corr = accel_T_r * (rot * accel_raw - accel_offs_r) + * + * Actual correction: + * accel_corr = rot * accel_T * (accel_raw - accel_offs) + * + * Known: accel_T_r, accel_offs_r, rot + * Unknown: accel_T, accel_offs + * + * Solution: + * accel_T_r * (rot * accel_raw - accel_offs_r) = rot * accel_T * (accel_raw - accel_offs) + * rot^-1 * accel_T_r * (rot * accel_raw - accel_offs_r) = accel_T * (accel_raw - accel_offs) + * rot^-1 * accel_T_r * rot * accel_raw - rot^-1 * accel_T_r * accel_offs_r = accel_T * accel_raw - accel_T * accel_offs) + * => accel_T = rot^-1 * accel_T_r * rot + * => accel_offs = rot^-1 * accel_offs_r + * * @author Anton Babushkin <anton.babushkin@me.com> */ #include "accelerometer_calibration.h" +#include "calibration_messages.h" #include "commander_helper.h" #include <unistd.h> @@ -112,11 +131,13 @@ #include <fcntl.h> #include <sys/prctl.h> #include <math.h> +#include <mathlib/mathlib.h> #include <string.h> #include <drivers/drv_hrt.h> #include <uORB/topics/sensor_combined.h> #include <drivers/drv_accel.h> #include <geo/geo.h> +#include <conversion/rotation.h> #include <systemlib/param/param.h> #include <systemlib/err.h> #include <mavlink/mavlink_log.h> @@ -127,93 +148,122 @@ #endif static const int ERROR = -1; -int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]); +static const char *sensor_name = "accel"; + +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_T[3][3]); int detect_orientation(int mavlink_fd, int sub_sensor_combined); int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num); int mat_invert3(float src[3][3], float dst[3][3]); int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g); -int do_accel_calibration(int mavlink_fd) { - /* announce change */ - mavlink_log_info(mavlink_fd, "accel calibration started"); - mavlink_log_info(mavlink_fd, "accel cal progress <0> percent"); +int do_accel_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, CAL_STARTED_MSG, sensor_name); + + struct accel_scale accel_scale = { + 0.0f, + 1.0f, + 0.0f, + 1.0f, + 0.0f, + 1.0f, + }; + + int res = OK; + + /* reset all offsets to zero and all scales to one */ + int fd = open(ACCEL_DEVICE_PATH, 0); + res = ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale); + close(fd); + + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_RESET_CAL_MSG); + } - /* measure and calculate offsets & scales */ float accel_offs[3]; - float accel_scale[3]; - int res = do_accel_calibration_measurements(mavlink_fd, accel_offs, accel_scale); + float accel_T[3][3]; if (res == OK) { - /* measurements complete successfully, set parameters */ - if (param_set(param_find("SENS_ACC_XOFF"), &(accel_offs[0])) - || param_set(param_find("SENS_ACC_YOFF"), &(accel_offs[1])) - || param_set(param_find("SENS_ACC_ZOFF"), &(accel_offs[2])) - || param_set(param_find("SENS_ACC_XSCALE"), &(accel_scale[0])) - || param_set(param_find("SENS_ACC_YSCALE"), &(accel_scale[1])) - || param_set(param_find("SENS_ACC_ZSCALE"), &(accel_scale[2]))) { - mavlink_log_critical(mavlink_fd, "ERROR: setting offs or scale failed"); + /* measure and calculate offsets & scales */ + res = do_accel_calibration_measurements(mavlink_fd, accel_offs, accel_T); + } + + if (res == OK) { + /* measurements completed successfully, rotate calibration values */ + param_t board_rotation_h = param_find("SENS_BOARD_ROT"); + int32_t board_rotation_int; + param_get(board_rotation_h, &(board_rotation_int)); + enum Rotation board_rotation_id = (enum Rotation)board_rotation_int; + math::Matrix board_rotation(3, 3); + get_rot_matrix(board_rotation_id, &board_rotation); + math::Matrix board_rotation_t = board_rotation.transpose(); + math::Vector3 accel_offs_vec; + accel_offs_vec.set(&accel_offs[0]); + math::Vector3 accel_offs_rotated = board_rotation_t * accel_offs_vec; + math::Matrix accel_T_mat(3, 3); + accel_T_mat.set(&accel_T[0][0]); + math::Matrix accel_T_rotated = board_rotation_t * accel_T_mat * board_rotation; + + accel_scale.x_offset = accel_offs_rotated(0); + accel_scale.x_scale = accel_T_rotated(0, 0); + accel_scale.y_offset = accel_offs_rotated(1); + accel_scale.y_scale = accel_T_rotated(1, 1); + accel_scale.z_offset = accel_offs_rotated(2); + accel_scale.z_scale = accel_T_rotated(2, 2); + + /* set parameters */ + if (param_set(param_find("SENS_ACC_XOFF"), &(accel_scale.x_offset)) + || param_set(param_find("SENS_ACC_YOFF"), &(accel_scale.y_offset)) + || param_set(param_find("SENS_ACC_ZOFF"), &(accel_scale.z_offset)) + || param_set(param_find("SENS_ACC_XSCALE"), &(accel_scale.x_scale)) + || param_set(param_find("SENS_ACC_YSCALE"), &(accel_scale.y_scale)) + || param_set(param_find("SENS_ACC_ZSCALE"), &(accel_scale.z_scale))) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SET_PARAMS_MSG); + res = ERROR; } + } + if (res == OK) { + /* apply new scaling and offsets */ int fd = open(ACCEL_DEVICE_PATH, 0); - struct accel_scale ascale = { - accel_offs[0], - accel_scale[0], - accel_offs[1], - accel_scale[1], - accel_offs[2], - accel_scale[2], - }; - - if (OK != ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&ascale)) - warn("WARNING: failed to set scale / offsets for accel"); - + res = ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale); close(fd); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_APPLY_CAL_MSG); + } + } + + if (res == OK) { /* auto-save to EEPROM */ - int save_ret = param_save_default(); + res = param_save_default(); - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SAVE_PARAMS_MSG); } + } + + if (res == OK) { + mavlink_log_info(mavlink_fd, CAL_DONE_MSG, sensor_name); - mavlink_log_info(mavlink_fd, "accel calibration done"); - return OK; } else { - /* measurements error */ - mavlink_log_info(mavlink_fd, "accel calibration aborted"); - return ERROR; + mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name); } - /* exit accel calibration mode */ + return res; } -int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]) { +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_T[3][3]) +{ const int samples_num = 2500; float accel_ref[6][3]; bool data_collected[6] = { false, false, false, false, false, false }; const char *orientation_strs[6] = { "x+", "x-", "y+", "y-", "z+", "z-" }; - /* reset existing calibration */ - int fd = open(ACCEL_DEVICE_PATH, 0); - struct accel_scale ascale_null = { - 0.0f, - 1.0f, - 0.0f, - 1.0f, - 0.0f, - 1.0f, - }; - int ioctl_res = ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&ascale_null); - close(fd); - - if (OK != ioctl_res) { - warn("ERROR: failed to set scale / offsets for accel"); - return ERROR; - } - int sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); unsigned done_count = 0; + int res = OK; while (true) { bool done = true; @@ -221,64 +271,63 @@ int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float done_count = 0; for (int i = 0; i < 6; i++) { - if (!data_collected[i]) { + if (data_collected[i]) { + done_count++; + + } else { done = false; } } - mavlink_log_info(mavlink_fd, "directions left: %s%s%s%s%s%s", - (!data_collected[0]) ? "x+ " : "", - (!data_collected[1]) ? "x- " : "", - (!data_collected[2]) ? "y+ " : "", - (!data_collected[3]) ? "y- " : "", - (!data_collected[4]) ? "z+ " : "", - (!data_collected[5]) ? "z- " : ""); - if (old_done_count != done_count) - mavlink_log_info(mavlink_fd, "accel cal progress <%u> percent", 17 * done_count); + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 17 * done_count); if (done) break; + mavlink_log_info(mavlink_fd, "directions left: %s%s%s%s%s%s", + (!data_collected[0]) ? "x+ " : "", + (!data_collected[1]) ? "x- " : "", + (!data_collected[2]) ? "y+ " : "", + (!data_collected[3]) ? "y- " : "", + (!data_collected[4]) ? "z+ " : "", + (!data_collected[5]) ? "z- " : ""); + int orient = detect_orientation(mavlink_fd, sensor_combined_sub); + if (orient < 0) { - close(sensor_combined_sub); - return ERROR; + res = ERROR; + break; } if (data_collected[orient]) { - mavlink_log_info(mavlink_fd, "%s done, please rotate to a different axis", orientation_strs[orient]); + mavlink_log_info(mavlink_fd, "%s done, rotate to a different axis", orientation_strs[orient]); continue; } mavlink_log_info(mavlink_fd, "accel measurement started: %s axis", orientation_strs[orient]); read_accelerometer_avg(sensor_combined_sub, &(accel_ref[orient][0]), samples_num); mavlink_log_info(mavlink_fd, "result for %s axis: [ %.2f %.2f %.2f ]", orientation_strs[orient], - (double)accel_ref[orient][0], - (double)accel_ref[orient][1], - (double)accel_ref[orient][2]); + (double)accel_ref[orient][0], + (double)accel_ref[orient][1], + (double)accel_ref[orient][2]); data_collected[orient] = true; tune_neutral(); } + close(sensor_combined_sub); - /* calculate offsets and rotation+scale matrix */ - float accel_T[3][3]; - int res = calculate_calibration_values(accel_ref, accel_T, accel_offs, CONSTANTS_ONE_G); - if (res != 0) { - mavlink_log_info(mavlink_fd, "ERROR: calibration values calculation error"); - return ERROR; - } + if (res == OK) { + /* calculate offsets and transform matrix */ + res = calculate_calibration_values(accel_ref, accel_T, accel_offs, CONSTANTS_ONE_G); - /* convert accel transform matrix to scales, - * rotation part of transform matrix is not used by now - */ - for (int i = 0; i < 3; i++) { - accel_scale[i] = accel_T[i][i]; + if (res != OK) { + mavlink_log_info(mavlink_fd, "ERROR: calibration values calculation error"); + } } - return OK; + return res; } /* @@ -287,14 +336,15 @@ int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float * @return 0..5 according to orientation when vehicle is still and ready for measurements, * ERROR if vehicle is not still after 30s or orientation error is more than 5m/s^2 */ -int detect_orientation(int mavlink_fd, int sub_sensor_combined) { +int detect_orientation(int mavlink_fd, int sub_sensor_combined) +{ struct sensor_combined_s sensor; /* exponential moving average of accel */ float accel_ema[3] = { 0.0f, 0.0f, 0.0f }; /* max-hold dispersion of accel */ float accel_disp[3] = { 0.0f, 0.0f, 0.0f }; /* EMA time constant in seconds*/ - float ema_len = 0.2f; + float ema_len = 0.5f; /* set "still" threshold to 0.25 m/s^2 */ float still_thr2 = pow(0.25f, 2); /* set accel error threshold to 5m/s^2 */ @@ -318,30 +368,38 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { while (true) { /* wait blocking for new data */ int poll_ret = poll(fds, 1, 1000); + if (poll_ret) { orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &sensor); t = hrt_absolute_time(); float dt = (t - t_prev) / 1000000.0f; t_prev = t; float w = dt / ema_len; + for (int i = 0; i < 3; i++) { - accel_ema[i] = accel_ema[i] * (1.0f - w) + sensor.accelerometer_m_s2[i] * w; - float d = (float) sensor.accelerometer_m_s2[i] - accel_ema[i]; + float d = sensor.accelerometer_m_s2[i] - accel_ema[i]; + accel_ema[i] += d * w; d = d * d; accel_disp[i] = accel_disp[i] * (1.0f - w); + + if (d > still_thr2 * 8.0f) + d = still_thr2 * 8.0f; + if (d > accel_disp[i]) accel_disp[i] = d; } + /* still detector with hysteresis */ - if ( accel_disp[0] < still_thr2 && - accel_disp[1] < still_thr2 && - accel_disp[2] < still_thr2 ) { + if (accel_disp[0] < still_thr2 && + accel_disp[1] < still_thr2 && + accel_disp[2] < still_thr2) { /* is still now */ if (t_still == 0) { /* first time */ mavlink_log_info(mavlink_fd, "detected rest position, waiting..."); t_still = t; t_timeout = t + timeout; + } else { /* still since t_still */ if (t > t_still + still_time) { @@ -349,62 +407,71 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { break; } } - } else if ( accel_disp[0] > still_thr2 * 2.0f || - accel_disp[1] > still_thr2 * 2.0f || - accel_disp[2] > still_thr2 * 2.0f) { + + } else if (accel_disp[0] > still_thr2 * 4.0f || + accel_disp[1] > still_thr2 * 4.0f || + accel_disp[2] > still_thr2 * 4.0f) { /* not still, reset still start time */ if (t_still != 0) { - mavlink_log_info(mavlink_fd, "detected motion, please hold still..."); + mavlink_log_info(mavlink_fd, "detected motion, hold still..."); t_still = 0; } } + } else if (poll_ret == 0) { poll_errcount++; } + if (t > t_timeout) { poll_errcount++; } if (poll_errcount > 1000) { - mavlink_log_info(mavlink_fd, "ERROR: Failed reading sensor"); - return -1; + mavlink_log_critical(mavlink_fd, CAL_FAILED_SENSOR_MSG); + return ERROR; } } - if ( fabsf(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + if (fabsf(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 0; // [ g, 0, 0 ] - if ( fabsf(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + + if (fabsf(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 1; // [ -g, 0, 0 ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 2; // [ 0, g, 0 ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 3; // [ 0, -g, 0 ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2] - CONSTANTS_ONE_G) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2] - CONSTANTS_ONE_G) < accel_err_thr) return 4; // [ 0, 0, g ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2] + CONSTANTS_ONE_G) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2] + CONSTANTS_ONE_G) < accel_err_thr) return 5; // [ 0, 0, -g ] - mavlink_log_info(mavlink_fd, "ERROR: invalid orientation"); + mavlink_log_critical(mavlink_fd, "ERROR: invalid orientation"); - return -2; // Can't detect orientation + return ERROR; // Can't detect orientation } /* * Read specified number of accelerometer samples, calculate average and dispersion. */ -int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num) { +int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num) +{ struct pollfd fds[1]; fds[0].fd = sensor_combined_sub; fds[0].events = POLLIN; @@ -415,12 +482,16 @@ int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samp while (count < samples_num) { int poll_ret = poll(fds, 1, 1000); + if (poll_ret == 1) { struct sensor_combined_s sensor; orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + for (int i = 0; i < 3; i++) accel_sum[i] += sensor.accelerometer_m_s2[i]; + count++; + } else { errcount++; continue; @@ -437,10 +508,12 @@ int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samp return OK; } -int mat_invert3(float src[3][3], float dst[3][3]) { +int mat_invert3(float src[3][3], float dst[3][3]) +{ float det = src[0][0] * (src[1][1] * src[2][2] - src[1][2] * src[2][1]) - - src[0][1] * (src[1][0] * src[2][2] - src[1][2] * src[2][0]) + - src[0][2] * (src[1][0] * src[2][1] - src[1][1] * src[2][0]); + src[0][1] * (src[1][0] * src[2][2] - src[1][2] * src[2][0]) + + src[0][2] * (src[1][0] * src[2][1] - src[1][1] * src[2][0]); + if (det == 0.0f) return ERROR; // Singular matrix @@ -457,7 +530,8 @@ int mat_invert3(float src[3][3], float dst[3][3]) { return OK; } -int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g) { +int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g) +{ /* calculate offsets */ for (int i = 0; i < 3; i++) { accel_offs[i] = (accel_ref[i * 2][i] + accel_ref[i * 2 + 1][i]) / 2; @@ -466,6 +540,7 @@ int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], flo /* fill matrix A for linear equations system*/ float mat_A[3][3]; memset(mat_A, 0, sizeof(mat_A)); + for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { float a = accel_ref[i * 2][j] - accel_offs[j]; @@ -475,6 +550,7 @@ int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], flo /* calculate inverse matrix for A */ float mat_A_inv[3][3]; + if (mat_invert3(mat_A, mat_A_inv) != OK) return ERROR; diff --git a/src/modules/commander/calibration_messages.h b/src/modules/commander/calibration_messages.h new file mode 100644 index 000000000..fd8b8564d --- /dev/null +++ b/src/modules/commander/calibration_messages.h @@ -0,0 +1,57 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * 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 calibration_messages.h + * + * Common calibration messages. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#ifndef CALIBRATION_MESSAGES_H_ +#define CALIBRATION_MESSAGES_H_ + +#define CAL_STARTED_MSG "%s calibration: started" +#define CAL_DONE_MSG "%s calibration: done" +#define CAL_FAILED_MSG "%s calibration: failed" +#define CAL_PROGRESS_MSG "%s calibration: progress <%u>" + +#define CAL_FAILED_SENSOR_MSG "ERROR: failed reading sensor" +#define CAL_FAILED_RESET_CAL_MSG "ERROR: failed to reset calibration" +#define CAL_FAILED_APPLY_CAL_MSG "ERROR: failed to apply calibration" +#define CAL_FAILED_SET_PARAMS_MSG "ERROR: failed to set parameters" +#define CAL_FAILED_SAVE_PARAMS_MSG "ERROR: failed to save parameters" + +#endif /* CALIBRATION_MESSAGES_H_ */ diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 2ef509980..9814a7bcc 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -369,8 +369,10 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe if (hil_ret == OK && control_mode->flag_system_hil_enabled) { /* reset the arming mode to disarmed */ arming_res = arming_state_transition(status, safety, control_mode, ARMING_STATE_STANDBY, armed); + if (arming_res != TRANSITION_DENIED) { mavlink_log_info(mavlink_fd, "[cmd] HIL: Reset ARMED state to standby"); + } else { mavlink_log_info(mavlink_fd, "[cmd] HIL: FAILED resetting armed state"); } @@ -481,27 +483,28 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe break; } - case VEHICLE_CMD_COMPONENT_ARM_DISARM: - { - transition_result_t arming_res = TRANSITION_NOT_CHANGED; - if (!armed->armed && ((int)(cmd->param1 + 0.5f)) == 1) { - if (safety->safety_switch_available && !safety->safety_off) { - print_reject_arm("NOT ARMING: Press safety switch first."); - arming_res = TRANSITION_DENIED; + case VEHICLE_CMD_COMPONENT_ARM_DISARM: { + transition_result_t arming_res = TRANSITION_NOT_CHANGED; - } else { - arming_res = arming_state_transition(status, safety, control_mode, ARMING_STATE_ARMED, armed); - } + if (!armed->armed && ((int)(cmd->param1 + 0.5f)) == 1) { + if (safety->safety_switch_available && !safety->safety_off) { + print_reject_arm("NOT ARMING: Press safety switch first."); + arming_res = TRANSITION_DENIED; - if (arming_res == TRANSITION_CHANGED) { - mavlink_log_info(mavlink_fd, "[cmd] ARMED by component arm cmd"); - result = VEHICLE_CMD_RESULT_ACCEPTED; - } else { - mavlink_log_info(mavlink_fd, "[cmd] REJECTING component arm cmd"); - result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } else { + arming_res = arming_state_transition(status, safety, control_mode, ARMING_STATE_ARMED, armed); + } + + if (arming_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] ARMED by component arm cmd"); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + mavlink_log_info(mavlink_fd, "[cmd] REJECTING component arm cmd"); + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } } } - } break; default: @@ -687,7 +690,7 @@ int commander_thread_main(int argc, char *argv[]) bool updated = false; - bool rc_calibration_ok = (OK == rc_calibration_check()); + bool rc_calibration_ok = (OK == rc_calibration_check(mavlink_fd)); /* Subscribe to safety topic */ int safety_sub = orb_subscribe(ORB_ID(safety)); @@ -802,7 +805,7 @@ int commander_thread_main(int argc, char *argv[]) status_changed = true; /* re-check RC calibration */ - rc_calibration_ok = (OK == rc_calibration_check()); + rc_calibration_ok = (OK == rc_calibration_check(mavlink_fd)); /* navigation parameters */ param_get(_param_takeoff_alt, &takeoff_alt); @@ -940,7 +943,7 @@ int commander_thread_main(int argc, char *argv[]) last_idle_time = system_load.tasks[0].total_runtime; /* check if board is connected via USB */ - struct stat statbuf; + //struct stat statbuf; //on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0); } @@ -970,6 +973,7 @@ int commander_thread_main(int argc, char *argv[]) if (armed.armed) { arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED_ERROR, &armed); + } else { arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY_ERROR, &armed); } @@ -1244,12 +1248,14 @@ int commander_thread_main(int argc, char *argv[]) counter++; int blink_state = blink_msg_state(); + if (blink_state > 0) { /* blinking LED message, don't touch LEDs */ if (blink_state == 2) { /* blinking LED message completed, restore normal state */ control_status_leds(&status, &armed, true); } + } else { /* normal state */ control_status_leds(&status, &armed, status_changed); @@ -1264,7 +1270,7 @@ int commander_thread_main(int argc, char *argv[]) ret = pthread_join(commander_low_prio_thread, NULL); if (ret) { - warn("join failed", ret); + warn("join failed: %d", ret); } rgbled_set_mode(RGBLED_MODE_OFF); @@ -1308,6 +1314,7 @@ control_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool chan /* driving rgbled */ if (changed) { bool set_normal_color = false; + /* set mode */ if (status->arming_state == ARMING_STATE_ARMED) { rgbled_set_mode(RGBLED_MODE_ON); @@ -1332,6 +1339,7 @@ control_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool chan if (status->battery_warning == VEHICLE_BATTERY_WARNING_LOW) { rgbled_set_color(RGBLED_COLOR_AMBER); } + /* VEHICLE_BATTERY_WARNING_CRITICAL handled as ARMING_STATE_ARMED_ERROR / ARMING_STATE_STANDBY_ERROR */ } else { @@ -1694,11 +1702,10 @@ void *commander_low_prio_loop(void *arg) fds[0].events = POLLIN; while (!thread_should_exit) { - - /* wait for up to 100ms for data */ + /* wait for up to 200ms for data */ int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 200); - /* timed out - periodic check for _task_should_exit, etc. */ + /* timed out - periodic check for thread_should_exit, etc. */ if (pret == 0) continue; @@ -1773,7 +1780,7 @@ void *commander_low_prio_loop(void *arg) } else if ((int)(cmd.param4) == 1) { /* RC calibration */ - answer_command(cmd, VEHICLE_CMD_RESULT_DENIED); + answer_command(cmd, VEHICLE_CMD_RESULT_ACCEPTED); calib_ret = do_rc_calibration(mavlink_fd); } else if ((int)(cmd.param5) == 1) { @@ -1854,7 +1861,6 @@ void *commander_low_prio_loop(void *arg) /* send acknowledge command */ // XXX TODO } - } close(cmd_sub); diff --git a/src/modules/commander/gyro_calibration.cpp b/src/modules/commander/gyro_calibration.cpp index 369e6da62..30cd0d48d 100644 --- a/src/modules/commander/gyro_calibration.cpp +++ b/src/modules/commander/gyro_calibration.cpp @@ -33,10 +33,12 @@ /** * @file gyro_calibration.cpp + * * Gyroscope calibration routine */ #include "gyro_calibration.h" +#include "calibration_messages.h" #include "commander_helper.h" #include <stdio.h> @@ -56,21 +58,14 @@ #endif static const int ERROR = -1; +static const char *sensor_name = "gyro"; + int do_gyro_calibration(int mavlink_fd) { - mavlink_log_info(mavlink_fd, "Gyro calibration starting, do not move unit."); - - const unsigned calibration_count = 5000; - - int sub_sensor_combined = orb_subscribe(ORB_ID(sensor_combined)); - struct sensor_combined_s raw; + mavlink_log_info(mavlink_fd, CAL_STARTED_MSG, sensor_name); + mavlink_log_info(mavlink_fd, "don't move system"); - unsigned calibration_counter = 0; - float gyro_offset[3] = {0.0f, 0.0f, 0.0f}; - - /* set offsets to zero */ - int fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale_null = { + struct gyro_scale gyro_scale = { 0.0f, 1.0f, 0.0f, @@ -79,97 +74,100 @@ int do_gyro_calibration(int mavlink_fd) 1.0f, }; - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale_null)) - warn("WARNING: failed to set scale / offsets for gyro"); + int res = OK; + /* reset all offsets to zero and all scales to one */ + int fd = open(GYRO_DEVICE_PATH, 0); + res = ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gyro_scale); close(fd); - unsigned poll_errcount = 0; - - while (calibration_counter < calibration_count) { + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_RESET_CAL_MSG); + } - /* wait blocking for new data */ - struct pollfd fds[1]; - fds[0].fd = sub_sensor_combined; - fds[0].events = POLLIN; + if (res == OK) { + /* determine gyro mean values */ + const unsigned calibration_count = 5000; + unsigned calibration_counter = 0; + unsigned poll_errcount = 0; + + /* subscribe to gyro sensor topic */ + int sub_sensor_gyro = orb_subscribe(ORB_ID(sensor_gyro)); + struct gyro_report gyro_report; + + while (calibration_counter < calibration_count) { + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_sensor_gyro; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret > 0) { + orb_copy(ORB_ID(sensor_gyro), sub_sensor_gyro, &gyro_report); + gyro_scale.x_offset += gyro_report.x; + gyro_scale.y_offset += gyro_report.y; + gyro_scale.z_offset += gyro_report.z; + calibration_counter++; + + if (calibration_counter % (calibration_count / 20) == 0) + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, (calibration_counter * 100) / calibration_count); + + } else { + poll_errcount++; + } + + if (poll_errcount > 1000) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SENSOR_MSG); + res = ERROR; + break; + } + } - int poll_ret = poll(fds, 1, 1000); + close(sub_sensor_gyro); - if (poll_ret > 0) { - orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); - gyro_offset[0] += raw.gyro_rad_s[0]; - gyro_offset[1] += raw.gyro_rad_s[1]; - gyro_offset[2] += raw.gyro_rad_s[2]; - calibration_counter++; - if (calibration_counter % (calibration_count / 20) == 0) - mavlink_log_info(mavlink_fd, "gyro cal progress <%u> percent", (calibration_counter * 100) / calibration_count); - - } else { - poll_errcount++; - } + gyro_scale.x_offset /= calibration_count; + gyro_scale.y_offset /= calibration_count; + gyro_scale.z_offset /= calibration_count; + } - if (poll_errcount > 1000) { - mavlink_log_info(mavlink_fd, "ERROR: Failed reading gyro sensor"); - close(sub_sensor_combined); - return ERROR; + if (res == OK) { + /* check offsets */ + if (!isfinite(gyro_scale.x_offset) || !isfinite(gyro_scale.y_offset) || !isfinite(gyro_scale.z_offset)) { + mavlink_log_critical(mavlink_fd, "ERROR: offset is NaN"); + res = ERROR; } } - gyro_offset[0] = gyro_offset[0] / calibration_count; - gyro_offset[1] = gyro_offset[1] / calibration_count; - gyro_offset[2] = gyro_offset[2] / calibration_count; - - - if (isfinite(gyro_offset[0]) && isfinite(gyro_offset[1]) && isfinite(gyro_offset[2])) { - - if (param_set(param_find("SENS_GYRO_XOFF"), &(gyro_offset[0])) - || param_set(param_find("SENS_GYRO_YOFF"), &(gyro_offset[1])) - || param_set(param_find("SENS_GYRO_ZOFF"), &(gyro_offset[2]))) { - mavlink_log_critical(mavlink_fd, "Setting gyro offsets failed!"); + if (res == OK) { + /* set offset parameters to new values */ + if (param_set(param_find("SENS_GYRO_XOFF"), &(gyro_scale.x_offset)) + || param_set(param_find("SENS_GYRO_YOFF"), &(gyro_scale.y_offset)) + || param_set(param_find("SENS_GYRO_ZOFF"), &(gyro_scale.z_offset))) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to set offset params"); + res = ERROR; } + } - /* set offsets to actual value */ - fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale = { - gyro_offset[0], - 1.0f, - gyro_offset[1], - 1.0f, - gyro_offset[2], - 1.0f, - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) - warn("WARNING: failed to set scale / offsets for gyro"); - - close(fd); +#if 0 + /* beep on offset calibration end */ + mavlink_log_info(mavlink_fd, "gyro offset calibration done"); + tune_neutral(); - /* auto-save to EEPROM */ - int save_ret = param_save_default(); + /* scale calibration */ + /* this was only a proof of concept and is currently not working. scaling will be set to 1.0 for now. */ - if (save_ret != 0) { - warnx("WARNING: auto-save of params to storage failed"); - mavlink_log_critical(mavlink_fd, "gyro store failed"); - close(sub_sensor_combined); - return ERROR; - } + mavlink_log_info(mavlink_fd, "offset done. Rotate for scale 30x or wait 5s to skip."); + warnx("offset calibration finished. Rotate for scale 30x, or do not rotate and wait for 5 seconds to skip."); - tune_neutral(); - /* third beep by cal end routine */ + /* apply new offsets */ + fd = open(GYRO_DEVICE_PATH, 0); - } else { - mavlink_log_info(mavlink_fd, "offset cal FAILED (NaN)"); - close(sub_sensor_combined); - return ERROR; - } + if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gyro_scale)) + warn("WARNING: failed to apply new offsets for gyro"); - mavlink_log_info(mavlink_fd, "offset calibration done."); + close(fd); -#if 0 - /*** --- SCALING --- ***/ - - mavlink_log_info(mavlink_fd, "offset done. Rotate for scale 30x or wait 5s to skip."); - warnx("offset calibration finished. Rotate for scale 30x, or do not rotate and wait for 5 seconds to skip."); unsigned rotations_count = 30; float gyro_integral = 0.0f; @@ -178,9 +176,11 @@ int do_gyro_calibration(int mavlink_fd) // XXX change to mag topic orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); - float mag_last = -atan2f(raw.magnetometer_ga[1],raw.magnetometer_ga[0]); - if (mag_last > M_PI_F) mag_last -= 2*M_PI_F; - if (mag_last < -M_PI_F) mag_last += 2*M_PI_F; + float mag_last = -atan2f(raw.magnetometer_ga[1], raw.magnetometer_ga[0]); + + if (mag_last > M_PI_F) mag_last -= 2 * M_PI_F; + + if (mag_last < -M_PI_F) mag_last += 2 * M_PI_F; uint64_t last_time = hrt_absolute_time(); @@ -190,7 +190,7 @@ int do_gyro_calibration(int mavlink_fd) /* abort this loop if not rotated more than 180 degrees within 5 seconds */ if ((fabsf(baseline_integral / (2.0f * M_PI_F)) < 0.6f) - && (hrt_absolute_time() - start_time > 5 * 1e6)) { + && (hrt_absolute_time() - start_time > 5 * 1e6)) { mavlink_log_info(mavlink_fd, "scale skipped, gyro calibration done"); close(sub_sensor_combined); return OK; @@ -218,14 +218,17 @@ int do_gyro_calibration(int mavlink_fd) // calculate error between estimate and measurement // apply declination correction for true heading as well. //float mag = -atan2f(magNav(1),magNav(0)); - float mag = -atan2f(raw.magnetometer_ga[1],raw.magnetometer_ga[0]); - if (mag > M_PI_F) mag -= 2*M_PI_F; - if (mag < -M_PI_F) mag += 2*M_PI_F; + float mag = -atan2f(raw.magnetometer_ga[1], raw.magnetometer_ga[0]); + + if (mag > M_PI_F) mag -= 2 * M_PI_F; + + if (mag < -M_PI_F) mag += 2 * M_PI_F; float diff = mag - mag_last; - if (diff > M_PI_F) diff -= 2*M_PI_F; - if (diff < -M_PI_F) diff += 2*M_PI_F; + if (diff > M_PI_F) diff -= 2 * M_PI_F; + + if (diff < -M_PI_F) diff += 2 * M_PI_F; baseline_integral += diff; mag_last = mag; @@ -235,63 +238,68 @@ int do_gyro_calibration(int mavlink_fd) // warnx("dbg: b: %6.4f, g: %6.4f", (double)baseline_integral, (double)gyro_integral); - // } else if (poll_ret == 0) { - // /* any poll failure for 1s is a reason to abort */ - // mavlink_log_info(mavlink_fd, "gyro calibration aborted, retry"); - // return; + // } else if (poll_ret == 0) { + // /* any poll failure for 1s is a reason to abort */ + // mavlink_log_info(mavlink_fd, "gyro calibration aborted, retry"); + // return; } } float gyro_scale = baseline_integral / gyro_integral; - + warnx("gyro scale: yaw (z): %6.4f", (double)gyro_scale); mavlink_log_info(mavlink_fd, "gyro scale: yaw (z): %6.4f", (double)gyro_scale); -#else - float gyro_scales[] = { 1.0f, 1.0f, 1.0f }; -#endif - + if (!isfinite(gyro_scale.x_scale) || !isfinite(gyro_scale.y_scale) || !isfinite(gyro_scale.z_scale)) { + mavlink_log_info(mavlink_fd, "gyro scale calibration FAILED (NaN)"); + close(sub_sensor_gyro); + mavlink_log_critical(mavlink_fd, "gyro calibration failed"); + return ERROR; + } - if (isfinite(gyro_scales[0]) && isfinite(gyro_scales[1]) && isfinite(gyro_scales[2])) { + /* beep on calibration end */ + mavlink_log_info(mavlink_fd, "gyro scale calibration done"); + tune_neutral(); - if (param_set(param_find("SENS_GYRO_XSCALE"), &(gyro_scales[0])) - || param_set(param_find("SENS_GYRO_YSCALE"), &(gyro_scales[1])) - || param_set(param_find("SENS_GYRO_ZSCALE"), &(gyro_scales[2]))) { - mavlink_log_critical(mavlink_fd, "Setting gyro scale failed!"); +#endif + + if (res == OK) { + /* set scale parameters to new values */ + if (param_set(param_find("SENS_GYRO_XSCALE"), &(gyro_scale.x_scale)) + || param_set(param_find("SENS_GYRO_YSCALE"), &(gyro_scale.y_scale)) + || param_set(param_find("SENS_GYRO_ZSCALE"), &(gyro_scale.z_scale))) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to set scale params"); + res = ERROR; } + } - /* set offsets to actual value */ + if (res == OK) { + /* apply new scaling and offsets */ fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale = { - gyro_offset[0], - gyro_scales[0], - gyro_offset[1], - gyro_scales[1], - gyro_offset[2], - gyro_scales[2], - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) - warn("WARNING: failed to set scale / offsets for gyro"); - + res = ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gyro_scale); close(fd); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_APPLY_CAL_MSG); + } + } + + if (res == OK) { /* auto-save to EEPROM */ - int save_ret = param_save_default(); + res = param_save_default(); - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SAVE_PARAMS_MSG); } + } - mavlink_log_info(mavlink_fd, "gyro calibration done"); + if (res == OK) { + mavlink_log_info(mavlink_fd, CAL_DONE_MSG, sensor_name); - /* third beep by cal end routine */ - close(sub_sensor_combined); - return OK; } else { - mavlink_log_info(mavlink_fd, "gyro calibration FAILED (NaN)"); - close(sub_sensor_combined); - return ERROR; + mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name); } + + return res; } diff --git a/src/modules/commander/mag_calibration.cpp b/src/modules/commander/mag_calibration.cpp index b0d4266be..09f4104f8 100644 --- a/src/modules/commander/mag_calibration.cpp +++ b/src/modules/commander/mag_calibration.cpp @@ -33,12 +33,14 @@ /** * @file mag_calibration.cpp + * * Magnetometer calibration routine */ #include "mag_calibration.h" #include "commander_helper.h" #include "calibration_routines.h" +#include "calibration_messages.h" #include <stdio.h> #include <stdlib.h> @@ -59,26 +61,20 @@ #endif static const int ERROR = -1; +static const char *sensor_name = "mag"; + int do_mag_calibration(int mavlink_fd) { - mavlink_log_info(mavlink_fd, "please put the system in a rest position and wait."); - - int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); - struct mag_report mag; + mavlink_log_info(mavlink_fd, CAL_STARTED_MSG, sensor_name); + mavlink_log_info(mavlink_fd, "don't move system"); /* 45 seconds */ uint64_t calibration_interval = 45 * 1000 * 1000; - /* maximum 2000 values */ + /* maximum 500 values */ const unsigned int calibration_maxcount = 500; unsigned int calibration_counter = 0; - /* limit update rate to get equally spaced measurements over time (in ms) */ - orb_set_interval(sub_mag, (calibration_interval / 1000) / calibration_maxcount); - - int fd = open(MAG_DEVICE_PATH, O_RDONLY); - - /* erase old calibration */ struct mag_scale mscale_null = { 0.0f, 1.0f, @@ -88,97 +84,92 @@ int do_mag_calibration(int mavlink_fd) 1.0f, }; - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null)) { - warn("WARNING: failed to set scale / offsets for mag"); - mavlink_log_info(mavlink_fd, "failed to set scale / offsets for mag"); - } + int res = OK; - /* calibrate range */ - if (OK != ioctl(fd, MAGIOCCALIBRATE, fd)) { - warnx("failed to calibrate scale"); - } + /* erase old calibration */ + int fd = open(MAG_DEVICE_PATH, O_RDONLY); + res = ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null); - close(fd); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_RESET_CAL_MSG); + } - mavlink_log_info(mavlink_fd, "mag cal progress <20> percent"); + if (res == OK) { + /* calibrate range */ + res = ioctl(fd, MAGIOCCALIBRATE, fd); - /* calibrate offsets */ + if (res != OK) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to calibrate scale"); + } + } - // uint64_t calibration_start = hrt_absolute_time(); + close(fd); - uint64_t axis_deadline = hrt_absolute_time(); - uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; + float *x; + float *y; + float *z; - const char axislabels[3] = { 'X', 'Y', 'Z'}; - int axis_index = -1; + if (res == OK) { + /* allocate memory */ + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 20); - float *x = (float *)malloc(sizeof(float) * calibration_maxcount); - float *y = (float *)malloc(sizeof(float) * calibration_maxcount); - float *z = (float *)malloc(sizeof(float) * calibration_maxcount); + x = (float *)malloc(sizeof(float) * calibration_maxcount); + y = (float *)malloc(sizeof(float) * calibration_maxcount); + z = (float *)malloc(sizeof(float) * calibration_maxcount); - if (x == NULL || y == NULL || z == NULL) { - warnx("mag cal failed: out of memory"); - mavlink_log_info(mavlink_fd, "mag cal failed: out of memory"); - warnx("x:%p y:%p z:%p\n", x, y, z); - return ERROR; + if (x == NULL || y == NULL || z == NULL) { + mavlink_log_critical(mavlink_fd, "ERROR: out of memory"); + res = ERROR; + } } - mavlink_log_info(mavlink_fd, "scale calibration completed, dynamic calibration starting.."); + if (res == OK) { + int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); + struct mag_report mag; - unsigned poll_errcount = 0; + /* limit update rate to get equally spaced measurements over time (in ms) */ + orb_set_interval(sub_mag, (calibration_interval / 1000) / calibration_maxcount); - while (hrt_absolute_time() < calibration_deadline && - calibration_counter < calibration_maxcount) { + /* calibrate offsets */ + uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; + unsigned poll_errcount = 0; - /* wait blocking for new data */ - struct pollfd fds[1]; - fds[0].fd = sub_mag; - fds[0].events = POLLIN; + mavlink_log_info(mavlink_fd, "rotate in a figure 8 around all axis"); - /* user guidance */ - if (hrt_absolute_time() >= axis_deadline && - axis_index < 3) { + while (hrt_absolute_time() < calibration_deadline && + calibration_counter < calibration_maxcount) { - axis_index++; + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_mag; + fds[0].events = POLLIN; - mavlink_log_info(mavlink_fd, "please rotate in a figure 8 or around %c axis.", axislabels[axis_index]); - tune_neutral(); + int poll_ret = poll(fds, 1, 1000); - axis_deadline += calibration_interval / 3; - } + if (poll_ret > 0) { + orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); - if (!(axis_index < 3)) { - break; - } - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret > 0) { - orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); + x[calibration_counter] = mag.x; + y[calibration_counter] = mag.y; + z[calibration_counter] = mag.z; - x[calibration_counter] = mag.x; - y[calibration_counter] = mag.y; - z[calibration_counter] = mag.z; + calibration_counter++; - calibration_counter++; - if (calibration_counter % (calibration_maxcount / 20) == 0) - mavlink_log_info(mavlink_fd, "mag cal progress <%u> percent", 20 + (calibration_counter * 50) / calibration_maxcount); + if (calibration_counter % (calibration_maxcount / 20) == 0) + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 20 + (calibration_counter * 50) / calibration_maxcount); + } else { + poll_errcount++; + } - } else { - poll_errcount++; - } - - if (poll_errcount > 1000) { - mavlink_log_info(mavlink_fd, "ERROR: Failed reading mag sensor"); - close(sub_mag); - free(x); - free(y); - free(z); - return ERROR; + if (poll_errcount > 1000) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SENSOR_MSG); + res = ERROR; + break; + } } - + close(sub_mag); } float sphere_x; @@ -186,93 +177,100 @@ int do_mag_calibration(int mavlink_fd) float sphere_z; float sphere_radius; - mavlink_log_info(mavlink_fd, "mag cal progress <70> percent"); - sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); - mavlink_log_info(mavlink_fd, "mag cal progress <80> percent"); + if (res == OK) { + /* sphere fit */ + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 70); + sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 80); - free(x); - free(y); - free(z); + if (!isfinite(sphere_x) || !isfinite(sphere_y) || !isfinite(sphere_z)) { + mavlink_log_critical(mavlink_fd, "ERROR: NaN in sphere fit"); + res = ERROR; + } + } - if (isfinite(sphere_x) && isfinite(sphere_y) && isfinite(sphere_z)) { + if (x != NULL) + free(x); - fd = open(MAG_DEVICE_PATH, 0); + if (y != NULL) + free(y); - struct mag_scale mscale; + if (z != NULL) + free(z); - if (OK != ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to get scale / offsets for mag"); + if (res == OK) { + /* apply calibration and set parameters */ + struct mag_scale mscale; - mscale.x_offset = sphere_x; - mscale.y_offset = sphere_y; - mscale.z_offset = sphere_z; + fd = open(MAG_DEVICE_PATH, 0); + res = ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale); - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to set scale / offsets for mag"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to get current calibration"); + } - close(fd); + if (res == OK) { + mscale.x_offset = sphere_x; + mscale.y_offset = sphere_y; + mscale.z_offset = sphere_z; - /* announce and set new offset */ + res = ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale); - if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) { - warnx("Setting X mag offset failed!\n"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_APPLY_CAL_MSG); + } } - if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) { - warnx("Setting Y mag offset failed!\n"); - } + close(fd); - if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) { - warnx("Setting Z mag offset failed!\n"); - } + if (res == OK) { + /* set parameters */ + if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) + res = ERROR; - if (param_set(param_find("SENS_MAG_XSCALE"), &(mscale.x_scale))) { - warnx("Setting X mag scale failed!\n"); - } + if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) + res = ERROR; - if (param_set(param_find("SENS_MAG_YSCALE"), &(mscale.y_scale))) { - warnx("Setting Y mag scale failed!\n"); - } + if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) + res = ERROR; - if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) { - warnx("Setting Z mag scale failed!\n"); - } + if (param_set(param_find("SENS_MAG_XSCALE"), &(mscale.x_scale))) + res = ERROR; + + if (param_set(param_find("SENS_MAG_YSCALE"), &(mscale.y_scale))) + res = ERROR; - mavlink_log_info(mavlink_fd, "mag cal progress <90> percent"); + if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) + res = ERROR; - /* auto-save to EEPROM */ - int save_ret = param_save_default(); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SET_PARAMS_MSG); + } - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - mavlink_log_info(mavlink_fd, "FAILED storing calibration"); - close(sub_mag); - return ERROR; + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 90); } - warnx("\tscale: %.6f %.6f %.6f\n \toffset: %.6f %.6f %.6f\nradius: %.6f GA\n", - (double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale, - (double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset, (double)sphere_radius); + if (res == OK) { + /* auto-save to EEPROM */ + res = param_save_default(); - char buf[52]; - sprintf(buf, "mag off: x:%.2f y:%.2f z:%.2f Ga", (double)mscale.x_offset, - (double)mscale.y_offset, (double)mscale.z_offset); - mavlink_log_info(mavlink_fd, buf); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SAVE_PARAMS_MSG); + } + } - sprintf(buf, "mag scale: x:%.2f y:%.2f z:%.2f", (double)mscale.x_scale, - (double)mscale.y_scale, (double)mscale.z_scale); - mavlink_log_info(mavlink_fd, buf); + mavlink_log_info(mavlink_fd, "mag off: x:%.2f y:%.2f z:%.2f Ga", (double)mscale.x_offset, + (double)mscale.y_offset, (double)mscale.z_offset); + mavlink_log_info(mavlink_fd, "mag scale: x:%.2f y:%.2f z:%.2f", (double)mscale.x_scale, + (double)mscale.y_scale, (double)mscale.z_scale); - mavlink_log_info(mavlink_fd, "magnetometer calibration completed"); - mavlink_log_info(mavlink_fd, "mag cal progress <100> percent"); + if (res == OK) { + mavlink_log_info(mavlink_fd, CAL_DONE_MSG, sensor_name); - close(sub_mag); - return OK; - /* third beep by cal end routine */ + } else { + mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name); + } - } else { - mavlink_log_info(mavlink_fd, "mag calibration FAILED (NaN in sphere fit)"); - close(sub_mag); - return ERROR; + return res; } } diff --git a/src/modules/commander/module.mk b/src/modules/commander/module.mk index 91d75121e..554dfcb08 100644 --- a/src/modules/commander/module.mk +++ b/src/modules/commander/module.mk @@ -47,4 +47,3 @@ SRCS = commander.cpp \ baro_calibration.cpp \ rc_calibration.cpp \ airspeed_calibration.cpp - diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index edb21c7ab..61a54170a 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -610,6 +610,15 @@ 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(120); + 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); @@ -1278,7 +1287,7 @@ 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 index b1dc39445..96a443c6e 100644 --- a/src/modules/segway/BlockSegwayController.cpp +++ b/src/modules/segway/BlockSegwayController.cpp @@ -26,7 +26,7 @@ void BlockSegwayController::update() { _actuators.control[i] = 0.0f; // only update guidance in auto mode - if (_status.state_machine == SYSTEM_STATE_AUTO) { + if (_status.main_state == MAIN_STATE_AUTO) { // update guidance } @@ -34,17 +34,18 @@ void BlockSegwayController::update() { 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) { + if (_status.main_state == MAIN_STATE_AUTO || + _status.main_state == MAIN_STATE_SEATBELT || + _status.main_state == MAIN_STATE_EASY) { _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) { + } else if (_status.main_state == MAIN_STATE_MANUAL) { + if (_status.navigation_state == NAVIGATION_STATE_DIRECT) { _actuators.control[CH_LEFT] = _manual.throttle; _actuators.control[CH_RIGHT] = _manual.pitch; - } else if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { + } else if (_status.navigation_state == NAVIGATION_STATE_STABILIZE) { _actuators.control[0] = spdCmd; _actuators.control[1] = spdCmd; } diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index 4d719e0e1..8875f65fc 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -44,8 +44,34 @@ #include <systemlib/param/param.h> +/** + * Gyro X offset FIXME + * + * This is an X-axis offset for the gyro. + * Adjust it according to the calibration data. + * + * @min -10.0 + * @max 10.0 + * @group Gyro Config + */ PARAM_DEFINE_FLOAT(SENS_GYRO_XOFF, 0.0f); + +/** + * Gyro Y offset FIXME with dot. + * + * @min -10.0 + * @max 10.0 + * @group Gyro Config + */ PARAM_DEFINE_FLOAT(SENS_GYRO_YOFF, 0.0f); + +/** + * Gyro Z offset FIXME + * + * @min -5.0 + * @max 5.0 + * @group Gyro Config + */ PARAM_DEFINE_FLOAT(SENS_GYRO_ZOFF, 0.0f); PARAM_DEFINE_FLOAT(SENS_GYRO_XSCALE, 1.0f); diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index 3fcacaf8f..1b79de8fd 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -67,6 +67,7 @@ #include <systemlib/param/param.h> #include <systemlib/err.h> #include <systemlib/perf_counter.h> +#include <conversion/rotation.h> #include <systemlib/airspeed.h> @@ -136,75 +137,6 @@ #define limit_minus_one_to_one(arg) (arg < -1.0f) ? -1.0f : ((arg > 1.0f) ? 1.0f : arg) /** - * 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 } -}; - -/** * Sensor app start / stop handling function * * @ingroup apps @@ -385,11 +317,6 @@ private: int parameters_update(); /** - * Get the rotation matrices - */ - void get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix); - - /** * Do accel-related initialisation. */ void accel_init(); @@ -804,24 +731,6 @@ Sensors::parameters_update() } void -Sensors::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); -} - -void Sensors::accel_init() { int fd; diff --git a/src/modules/systemlib/mixer/mixer.cpp b/src/modules/systemlib/mixer/mixer.cpp index b1bb1a66d..cce46bf5f 100644 --- a/src/modules/systemlib/mixer/mixer.cpp +++ b/src/modules/systemlib/mixer/mixer.cpp @@ -50,6 +50,8 @@ #include <stdio.h> #include <math.h> #include <unistd.h> +#include <ctype.h> +#include <systemlib/err.h> #include "mixer.h" @@ -114,6 +116,33 @@ Mixer::scale_check(struct mixer_scaler_s &scaler) return 0; } +const char * +Mixer::findtag(const char *buf, unsigned &buflen, char tag) +{ + while (buflen >= 2) { + if ((buf[0] == tag) && (buf[1] == ':')) + return buf; + buf++; + buflen--; + } + return nullptr; +} + +const char * +Mixer::skipline(const char *buf, unsigned &buflen) +{ + const char *p; + + /* if we can find a CR or NL in the buffer, skip up to it */ + if ((p = (const char *)memchr(buf, '\r', buflen)) || (p = (const char *)memchr(buf, '\n', buflen))) { + /* skip up to it AND one beyond - could be on the NUL symbol now */ + buflen -= (p - buf) + 1; + return p + 1; + } + + return nullptr; +} + /****************************************************************************/ NullMixer::NullMixer() : diff --git a/src/modules/systemlib/mixer/mixer.h b/src/modules/systemlib/mixer/mixer.h index bbfa130a9..723bf9f3b 100644 --- a/src/modules/systemlib/mixer/mixer.h +++ b/src/modules/systemlib/mixer/mixer.h @@ -128,7 +128,9 @@ #ifndef _SYSTEMLIB_MIXER_MIXER_H #define _SYSTEMLIB_MIXER_MIXER_H value +#include <nuttx/config.h> #include "drivers/drv_mixer.h" +#include "mixer_load.h" /** * Abstract class defining a mixer mixing zero or more inputs to @@ -210,6 +212,24 @@ protected: */ static int scale_check(struct mixer_scaler_s &scaler); + /** + * Find a tag + * + * @param buf The buffer to operate on. + * @param buflen length of the buffer. + * @param tag character to search for. + */ + static const char * findtag(const char *buf, unsigned &buflen, char tag); + + /** + * Skip a line + * + * @param buf The buffer to operate on. + * @param buflen length of the buffer. + * @return 0 / OK if a line could be skipped, 1 else + */ + static const char * skipline(const char *buf, unsigned &buflen); + private: }; @@ -239,6 +259,11 @@ public: void reset(); /** + * Count the mixers in the group. + */ + unsigned count(); + + /** * Adds mixers to the group based on a text description in a buffer. * * Mixer definitions begin with a single capital letter and a colon. diff --git a/src/modules/systemlib/mixer/mixer_group.cpp b/src/modules/systemlib/mixer/mixer_group.cpp index 1dbc512cd..3ed99fba0 100644 --- a/src/modules/systemlib/mixer/mixer_group.cpp +++ b/src/modules/systemlib/mixer/mixer_group.cpp @@ -111,6 +111,20 @@ MixerGroup::mix(float *outputs, unsigned space) return index; } +unsigned +MixerGroup::count() +{ + Mixer *mixer = _first; + unsigned index = 0; + + while ((mixer != nullptr)) { + mixer = mixer->_next; + index++; + } + + return index; +} + void MixerGroup::groups_required(uint32_t &groups) { @@ -170,6 +184,7 @@ MixerGroup::load_from_buf(const char *buf, unsigned &buflen) /* only adjust buflen if parsing was successful */ buflen = resid; + debug("SUCCESS - buflen: %d", buflen); } else { /* diff --git a/src/modules/systemlib/mixer/mixer_load.c b/src/modules/systemlib/mixer/mixer_load.c new file mode 100644 index 000000000..a55ddf8a3 --- /dev/null +++ b/src/modules/systemlib/mixer/mixer_load.c @@ -0,0 +1,100 @@ +/**************************************************************************** + * + * 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 mixer_load.c + * + * Programmable multi-channel mixer library. + */ + +#include <nuttx/config.h> +#include <string.h> +#include <stdio.h> +#include <ctype.h> + +#include "mixer_load.h" + +int load_mixer_file(const char *fname, char *buf, unsigned maxlen) +{ + FILE *fp; + char line[120]; + + /* open the mixer definition file */ + fp = fopen(fname, "r"); + if (fp == NULL) { + return 1; + } + + /* read valid lines from the file into a buffer */ + buf[0] = '\0'; + for (;;) { + + /* get a line, bail on error/EOF */ + line[0] = '\0'; + if (fgets(line, sizeof(line), fp) == NULL) + break; + + /* if the line doesn't look like a mixer definition line, skip it */ + if ((strlen(line) < 2) || !isupper(line[0]) || (line[1] != ':')) + continue; + + /* compact whitespace in the buffer */ + char *t, *f; + for (f = line; *f != '\0'; f++) { + /* scan for space characters */ + if (*f == ' ') { + /* look for additional spaces */ + t = f + 1; + while (*t == ' ') + t++; + if (*t == '\0') { + /* strip trailing whitespace */ + *f = '\0'; + } else if (t > (f + 1)) { + memmove(f + 1, t, strlen(t) + 1); + } + } + } + + /* if the line is too long to fit in the buffer, bail */ + if ((strlen(line) + strlen(buf) + 1) >= maxlen) { + return 1; + } + + /* add the line to the buffer */ + strcat(buf, line); + } + + return 0; +} + diff --git a/src/modules/systemlib/mixer/mixer_load.h b/src/modules/systemlib/mixer/mixer_load.h new file mode 100644 index 000000000..4b7091d5b --- /dev/null +++ b/src/modules/systemlib/mixer/mixer_load.h @@ -0,0 +1,51 @@ +/**************************************************************************** + * + * 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 mixer_load.h + * + */ + + +#ifndef _SYSTEMLIB_MIXER_LOAD_H +#define _SYSTEMLIB_MIXER_LOAD_H value + +#include <nuttx/config.h> + +__BEGIN_DECLS + +__EXPORT int load_mixer_file(const char *fname, char *buf, unsigned maxlen); + +__END_DECLS + +#endif diff --git a/src/modules/systemlib/mixer/mixer_multirotor.cpp b/src/modules/systemlib/mixer/mixer_multirotor.cpp index 2446cc3fb..b89f341b6 100644 --- a/src/modules/systemlib/mixer/mixer_multirotor.cpp +++ b/src/modules/systemlib/mixer/mixer_multirotor.cpp @@ -130,7 +130,7 @@ const MultirotorMixer::Rotor _config_octa_plus[] = { { 1.000000, 0.000000, -1.00 }, { -1.000000, 0.000000, -1.00 }, }; -const MultirotorMixer::Rotor *_config_index[MultirotorMixer::Geometry::MAX_GEOMETRY] = { +const MultirotorMixer::Rotor *_config_index[MultirotorMixer::MAX_GEOMETRY] = { &_config_quad_x[0], &_config_quad_plus[0], &_config_quad_v[0], @@ -140,7 +140,7 @@ const MultirotorMixer::Rotor *_config_index[MultirotorMixer::Geometry::MAX_GEOME &_config_octa_x[0], &_config_octa_plus[0], }; -const unsigned _config_rotor_count[MultirotorMixer::Geometry::MAX_GEOMETRY] = { +const unsigned _config_rotor_count[MultirotorMixer::MAX_GEOMETRY] = { 4, /* quad_x */ 4, /* quad_plus */ 4, /* quad_v */ @@ -205,11 +205,17 @@ MultirotorMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handl } if (used > (int)buflen) { - debug("multirotor spec used %d of %u", used, buflen); + debug("OVERFLOW: multirotor spec used %d of %u", used, buflen); return nullptr; } - buflen -= used; + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); + return nullptr; + } + + debug("remaining in buf: %d, first char: %c", buflen, buf[0]); if (!strcmp(geomname, "4+")) { geometry = MultirotorMixer::QUAD_PLUS; diff --git a/src/modules/systemlib/mixer/mixer_simple.cpp b/src/modules/systemlib/mixer/mixer_simple.cpp index c8434f991..c3985b5de 100644 --- a/src/modules/systemlib/mixer/mixer_simple.cpp +++ b/src/modules/systemlib/mixer/mixer_simple.cpp @@ -55,7 +55,7 @@ #include "mixer.h" #define debug(fmt, args...) do { } while(0) -// #define debug(fmt, args...) do { printf("[mixer] " fmt "\n", ##args); } while(0) +//#define debug(fmt, args...) do { printf("[mixer] " fmt "\n", ##args); } while(0) SimpleMixer::SimpleMixer(ControlCallback control_cb, uintptr_t cb_handle, @@ -71,28 +71,6 @@ SimpleMixer::~SimpleMixer() free(_info); } -static const char * -findtag(const char *buf, unsigned &buflen, char tag) -{ - while (buflen >= 2) { - if ((buf[0] == tag) && (buf[1] == ':')) - return buf; - buf++; - buflen--; - } - return nullptr; -} - -static void -skipline(const char *buf, unsigned &buflen) -{ - const char *p; - - /* if we can find a CR or NL in the buffer, skip up to it */ - if ((p = (const char *)memchr(buf, '\r', buflen)) || (p = (const char *)memchr(buf, '\n', buflen))) - buflen -= (p - buf); -} - int SimpleMixer::parse_output_scaler(const char *buf, unsigned &buflen, mixer_scaler_s &scaler) { @@ -111,7 +89,12 @@ SimpleMixer::parse_output_scaler(const char *buf, unsigned &buflen, mixer_scaler debug("out scaler parse failed on '%s' (got %d, consumed %d)", buf, ret, n); return -1; } - skipline(buf, buflen); + + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); + return -1; + } scaler.negative_scale = s[0] / 10000.0f; scaler.positive_scale = s[1] / 10000.0f; @@ -130,7 +113,7 @@ SimpleMixer::parse_control_scaler(const char *buf, unsigned &buflen, mixer_scale buf = findtag(buf, buflen, 'S'); if ((buf == nullptr) || (buflen < 16)) { - debug("contorl parser failed finding tag, ret: '%s'", buf); + debug("control parser failed finding tag, ret: '%s'", buf); return -1; } @@ -139,7 +122,12 @@ SimpleMixer::parse_control_scaler(const char *buf, unsigned &buflen, mixer_scale debug("control parse failed on '%s'", buf); return -1; } - skipline(buf, buflen); + + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); + return -1; + } control_group = u[0]; control_index = u[1]; @@ -161,29 +149,17 @@ SimpleMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handle, c int used; const char *end = buf + buflen; - /* enforce that the mixer ends with space or a new line */ - for (int i = buflen - 1; i >= 0; i--) { - if (buf[i] == '\0') - continue; - - /* require a space or newline at the end of the buffer, fail on printable chars */ - if (buf[i] == ' ' || buf[i] == '\n' || buf[i] == '\r') { - /* found a line ending or space, so no split symbols / numbers. good. */ - break; - } else { - debug("simple parser rejected: No newline / space at end of buf. (#%d/%d: 0x%02x)", i, buflen-1, buf[i]); - goto out; - } - - } - /* get the base info for the mixer */ if (sscanf(buf, "M: %u%n", &inputs, &used) != 1) { debug("simple parse failed on '%s'", buf); goto out; } - buflen -= used; + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); + goto out; + } mixinfo = (mixer_simple_s *)malloc(MIXER_SIMPLE_SIZE(inputs)); diff --git a/src/modules/systemlib/mixer/module.mk b/src/modules/systemlib/mixer/module.mk index 4d45e1c50..fc7485e20 100644 --- a/src/modules/systemlib/mixer/module.mk +++ b/src/modules/systemlib/mixer/module.mk @@ -39,4 +39,5 @@ LIBNAME = mixerlib SRCS = mixer.cpp \ mixer_group.cpp \ mixer_multirotor.cpp \ - mixer_simple.cpp + mixer_simple.cpp \ + mixer_load.c diff --git a/src/modules/systemlib/param/param.c b/src/modules/systemlib/param/param.c index ccdb2ea38..398657dd7 100644 --- a/src/modules/systemlib/param/param.c +++ b/src/modules/systemlib/param/param.c @@ -508,64 +508,63 @@ param_get_default_file(void) int param_save_default(void) { - int result; - unsigned retries = 0; - - /* delete the file in case it exists */ - struct stat buffer; - if (stat(param_get_default_file(), &buffer) == 0) { - - do { - result = unlink(param_get_default_file()); - if (result != 0) { - retries++; - usleep(1000 * retries); - } - } while (result != OK && retries < 10); + int res; + int fd; - if (result != OK) - warnx("unlinking file %s failed.", param_get_default_file()); - } + const char *filename = param_get_default_file(); + const char *filename_tmp = malloc(strlen(filename) + 5); + sprintf(filename_tmp, "%s.tmp", filename); - /* create the file */ - int fd; + /* delete temp file if exist */ + res = unlink(filename_tmp); + + if (res != OK && errno == ENOENT) + res = OK; + + if (res != OK) + warn("failed to delete temp file: %s", filename_tmp); + + if (res == OK) { + /* write parameters to temp file */ + fd = open(filename_tmp, O_WRONLY | O_CREAT | O_EXCL); - do { - /* do another attempt in case the unlink call is not synced yet */ - fd = open(param_get_default_file(), O_WRONLY | O_CREAT | O_EXCL); if (fd < 0) { - retries++; - usleep(1000 * retries); + warn("failed to open temp file: %s", filename_tmp); + res = ERROR; } - } while (fd < 0 && retries < 10); + if (res == OK) { + res = param_export(fd, false); - if (fd < 0) { - - warn("opening '%s' for writing failed", param_get_default_file()); - return fd; - } + if (res != OK) + warnx("failed to write parameters to file: %s", filename_tmp); + } - do { - result = param_export(fd, false); + close(fd); + } - if (result != OK) { - retries++; - usleep(1000 * retries); - } + if (res == OK) { + /* delete parameters file */ + res = unlink(filename); - } while (result != 0 && retries < 10); + if (res != OK && errno == ENOENT) + res = OK; + if (res != OK) + warn("failed to delete parameters file: %s", filename); + } - close(fd); + if (res == OK) { + /* rename temp file to parameters */ + res = rename(filename_tmp, filename); - if (result != OK) { - warn("error exporting parameters to '%s'", param_get_default_file()); - (void)unlink(param_get_default_file()); - return result; + if (res != OK) + warn("failed to rename %s to %s", filename_tmp, filename); } - return 0; + free(filename_tmp); + + return res; } /** diff --git a/src/modules/systemlib/rc_check.c b/src/modules/systemlib/rc_check.c index 60d6473b8..b4350cc24 100644 --- a/src/modules/systemlib/rc_check.c +++ b/src/modules/systemlib/rc_check.c @@ -47,14 +47,12 @@ #include <mavlink/mavlink_log.h> #include <uORB/topics/rc_channels.h> -int rc_calibration_check(void) { +int rc_calibration_check(int mavlink_fd) { char nbuf[20]; param_t _parameter_handles_min, _parameter_handles_trim, _parameter_handles_max, _parameter_handles_rev, _parameter_handles_dz; - int mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); - float param_min, param_max, param_trim, param_rev, param_dz; /* first check channel mappings */ diff --git a/src/modules/systemlib/rc_check.h b/src/modules/systemlib/rc_check.h index e2238d151..e70b83cce 100644 --- a/src/modules/systemlib/rc_check.h +++ b/src/modules/systemlib/rc_check.h @@ -47,6 +47,6 @@ * @return 0 / OK if RC calibration is ok, index + 1 of the first * channel that failed else (so 1 == first channel failed) */ -__EXPORT int rc_calibration_check(void); +__EXPORT int rc_calibration_check(int mavlink_fd); __END_DECLS |