From ffc2a8b7a358a2003e5ed548c41878b33e7aa726 Mon Sep 17 00:00:00 2001 From: Anton Babushkin Date: Sun, 18 Aug 2013 23:05:26 +0200 Subject: vehicle_local_position topic updated, position_estimator_inav and commander fixes, only altitude estimate required for SETBELT now. --- src/modules/commander/commander.cpp | 96 +++++----- src/modules/commander/state_machine_helper.cpp | 27 +-- .../multirotor_pos_control.c | 20 +- .../position_estimator_inav_main.c | 201 +++++++++++---------- .../position_estimator_inav_params.c | 3 - .../position_estimator_inav_params.h | 2 - src/modules/sdlog2/sdlog2.c | 7 +- src/modules/sdlog2/sdlog2_messages.h | 9 +- src/modules/uORB/topics/vehicle_local_position.h | 39 ++-- src/modules/uORB/topics/vehicle_status.h | 4 +- 10 files changed, 195 insertions(+), 213 deletions(-) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index d40f6675b..ab7d2e6cf 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -551,7 +551,7 @@ int commander_thread_main(int argc, char *argv[]) memset(&control_mode, 0, sizeof(control_mode)); status.main_state = MAIN_STATE_MANUAL; - status.navigation_state = NAVIGATION_STATE_STANDBY; + status.navigation_state = NAVIGATION_STATE_DIRECT; status.arming_state = ARMING_STATE_INIT; status.hil_state = HIL_STATE_OFF; @@ -812,8 +812,9 @@ int commander_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(vehicle_local_position), local_position_sub, &local_position); } - /* update condition_local_position_valid */ - check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.valid, &(status.condition_local_position_valid), &status_changed); + /* update condition_local_position_valid and condition_local_altitude_valid */ + check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.xy_valid, &(status.condition_local_position_valid), &status_changed); + check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.z_valid, &(status.condition_local_altitude_valid), &status_changed); /* update battery status */ orb_check(battery_sub, &updated); @@ -1512,68 +1513,61 @@ check_navigation_state_machine(struct vehicle_status_s *current_status, struct v { transition_result_t res = TRANSITION_DENIED; - if (current_status->arming_state == ARMING_STATE_ARMED || current_status->arming_state == ARMING_STATE_ARMED_ERROR) { - /* ARMED */ - switch (current_status->main_state) { - case MAIN_STATE_MANUAL: - res = navigation_state_transition(current_status, current_status->is_rotary_wing ? NAVIGATION_STATE_STABILIZE : NAVIGATION_STATE_DIRECT, control_mode); - break; + switch (current_status->main_state) { + case MAIN_STATE_MANUAL: + res = navigation_state_transition(current_status, current_status->is_rotary_wing ? NAVIGATION_STATE_STABILIZE : NAVIGATION_STATE_DIRECT, control_mode); + break; - case MAIN_STATE_SEATBELT: - res = navigation_state_transition(current_status, NAVIGATION_STATE_ALTHOLD, control_mode); - break; + case MAIN_STATE_SEATBELT: + res = navigation_state_transition(current_status, NAVIGATION_STATE_ALTHOLD, control_mode); + break; - case MAIN_STATE_EASY: - res = navigation_state_transition(current_status, NAVIGATION_STATE_VECTOR, control_mode); - break; + case MAIN_STATE_EASY: + res = navigation_state_transition(current_status, NAVIGATION_STATE_VECTOR, control_mode); + break; - case MAIN_STATE_AUTO: - if (current_status->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF) { - /* don't act while taking off */ - res = TRANSITION_NOT_CHANGED; + case MAIN_STATE_AUTO: + if (current_status->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF) { + /* don't act while taking off */ + res = TRANSITION_NOT_CHANGED; + + } else { + if (current_status->condition_landed) { + /* if landed: transitions only to AUTO_READY are allowed */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_READY, control_mode); + // TRANSITION_DENIED is not possible here + break; } else { - if (current_status->condition_landed) { - /* if landed: transitions only to AUTO_READY are allowed */ - res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_READY, control_mode); - // TRANSITION_DENIED is not possible here - break; + /* if not landed: */ + if (current_status->rc_signal_found_once && !current_status->rc_signal_lost) { + /* act depending on switches when manual control enabled */ + if (current_status->return_switch == RETURN_SWITCH_RETURN) { + /* RTL */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_RTL, control_mode); - } else { - /* if not landed: */ - if (current_status->rc_signal_found_once && !current_status->rc_signal_lost) { - /* act depending on switches when manual control enabled */ - if (current_status->return_switch == RETURN_SWITCH_RETURN) { - /* RTL */ - res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_RTL, control_mode); + } else { + if (current_status->mission_switch == MISSION_SWITCH_MISSION) { + /* MISSION */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_MISSION, control_mode); } else { - if (current_status->mission_switch == MISSION_SWITCH_MISSION) { - /* MISSION */ - res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_MISSION, control_mode); - - } else { - /* LOITER */ - res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); - } + /* LOITER */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); } - - } else { - /* always switch to loiter in air when no RC control */ - res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); } + + } else { + /* always switch to loiter in air when no RC control */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); } } - - break; - - default: - break; } - } else { - /* DISARMED */ - res = navigation_state_transition(current_status, NAVIGATION_STATE_STANDBY, control_mode); + break; + + default: + break; } return res; diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index f313adce4..76c7eaf92 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -217,9 +217,8 @@ main_state_transition(struct vehicle_status_s *current_state, main_state_t new_m case MAIN_STATE_SEATBELT: - /* need position estimate */ - // TODO only need altitude estimate really - if (current_state->condition_local_position_valid) { + /* need altitude estimate */ + if (current_state->condition_local_altitude_valid) { ret = TRANSITION_CHANGED; } @@ -227,7 +226,7 @@ main_state_transition(struct vehicle_status_s *current_state, main_state_t new_m case MAIN_STATE_EASY: - /* need position estimate */ + /* need local position estimate */ if (current_state->condition_local_position_valid) { ret = TRANSITION_CHANGED; } @@ -236,8 +235,8 @@ main_state_transition(struct vehicle_status_s *current_state, main_state_t new_m case MAIN_STATE_AUTO: - /* need position estimate */ - if (current_state->condition_local_position_valid) { + /* need global position estimate */ + if (current_state->condition_global_position_valid) { ret = TRANSITION_CHANGED; } @@ -277,17 +276,6 @@ navigation_state_transition(struct vehicle_status_s *current_status, navigation_ } else { switch (new_navigation_state) { - case NAVIGATION_STATE_STANDBY: - ret = TRANSITION_CHANGED; - control_mode->flag_control_rates_enabled = false; - control_mode->flag_control_attitude_enabled = false; - control_mode->flag_control_velocity_enabled = false; - control_mode->flag_control_position_enabled = false; - control_mode->flag_control_altitude_enabled = false; - control_mode->flag_control_climb_rate_enabled = false; - control_mode->flag_control_manual_enabled = false; - break; - case NAVIGATION_STATE_DIRECT: ret = TRANSITION_CHANGED; control_mode->flag_control_rates_enabled = true; @@ -394,9 +382,8 @@ navigation_state_transition(struct vehicle_status_s *current_status, navigation_ case NAVIGATION_STATE_AUTO_LAND: - /* deny transitions from landed states */ - if (current_status->navigation_state != NAVIGATION_STATE_STANDBY && - current_status->navigation_state != NAVIGATION_STATE_AUTO_READY) { + /* deny transitions from landed state */ + if (current_status->navigation_state != NAVIGATION_STATE_AUTO_READY) { ret = TRANSITION_CHANGED; control_mode->flag_control_rates_enabled = true; control_mode->flag_control_attitude_enabled = true; diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control.c b/src/modules/multirotor_pos_control/multirotor_pos_control.c index 1cb470240..80ce33cda 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control.c @@ -219,7 +219,7 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) const float pos_ctl_dz = 0.05f; float home_alt = 0.0f; hrt_abstime home_alt_t = 0; - uint64_t local_home_timestamp = 0; + uint64_t local_ref_timestamp = 0; PID_t xy_pos_pids[2]; PID_t xy_vel_pids[2]; @@ -316,11 +316,11 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) } else { /* non-manual mode, project global setpoints to local frame */ //orb_copy(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_sub, &local_pos_sp); - if (local_pos.home_timestamp != local_home_timestamp) { - local_home_timestamp = local_pos.home_timestamp; + if (local_pos.ref_timestamp != local_ref_timestamp) { + local_ref_timestamp = local_pos.ref_timestamp; /* init local projection using local position home */ - double lat_home = local_pos.home_lat * 1e-7; - double lon_home = local_pos.home_lon * 1e-7; + double lat_home = local_pos.ref_lat * 1e-7; + double lon_home = local_pos.ref_lon * 1e-7; map_projection_init(lat_home, lon_home); warnx("local pos home: lat = %.10f, lon = %.10f", lat_home, lon_home); mavlink_log_info(mavlink_fd, "local pos home: %.7f, %.7f", lat_home, lon_home); @@ -338,7 +338,7 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) local_pos_sp.z = -global_pos_sp.altitude; } else { - local_pos_sp.z = local_pos.home_alt - global_pos_sp.altitude; + local_pos_sp.z = local_pos.ref_alt - global_pos_sp.altitude; } warnx("new setpoint: lat = %.10f, lon = %.10f, x = %.2f, y = %.2f", sp_lat, sp_lon, local_pos_sp.x, local_pos_sp.y); @@ -355,14 +355,14 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) /* manual control - move setpoints */ if (control_mode.flag_control_manual_enabled) { - if (local_pos.home_timestamp != home_alt_t) { + if (local_pos.ref_timestamp != home_alt_t) { if (home_alt_t != 0) { /* home alt changed, don't follow large ground level changes in manual flight */ - local_pos_sp.z += local_pos.home_alt - home_alt; + local_pos_sp.z += local_pos.ref_alt - home_alt; } - home_alt_t = local_pos.home_timestamp; - home_alt = local_pos.home_alt; + home_alt_t = local_pos.ref_timestamp; + home_alt = local_pos.ref_alt; } if (control_mode.flag_control_altitude_enabled) { diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c index 0e7e0ef5d..81f938719 100644 --- a/src/modules/position_estimator_inav/position_estimator_inav_main.c +++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c @@ -76,6 +76,7 @@ static bool thread_running = false; /**< Deamon status flag */ static int position_estimator_inav_task; /**< Handle of deamon task / thread */ static bool verbose_mode = false; static hrt_abstime gps_timeout = 1000000; // GPS timeout = 1s +static hrt_abstime flow_timeout = 1000000; // optical flow timeout = 1s __EXPORT int position_estimator_inav_main(int argc, char *argv[]); @@ -169,10 +170,6 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) int baro_init_num = 200; float baro_alt0 = 0.0f; /* to determine while start up */ - double lat_current = 0.0f; //[°] --> 47.0 - double lon_current = 0.0f; //[°] --> 8.5 - double alt_current = 0.0f; //[m] above MSL - uint32_t accel_counter = 0; uint32_t baro_counter = 0; @@ -216,21 +213,17 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) /* first parameters update */ parameters_update(&pos_inav_param_handles, ¶ms); - struct pollfd fds_init[2] = { + struct pollfd fds_init[1] = { { .fd = sensor_combined_sub, .events = POLLIN }, - { .fd = vehicle_gps_position_sub, .events = POLLIN } }; - /* wait for initial sensors values: baro, GPS fix, only then can we initialize the projection */ - bool wait_gps = params.use_gps; + /* wait for initial baro value */ bool wait_baro = true; - hrt_abstime wait_gps_start = 0; - const hrt_abstime wait_gps_delay = 5000000; // wait for 5s after 3D fix thread_running = true; - while ((wait_gps || wait_baro) && !thread_should_exit) { - int ret = poll(fds_init, params.use_gps ? 2 : 1, 1000); + while (wait_baro && !thread_should_exit) { + int ret = poll(fds_init, 1, 1000); if (ret < 0) { /* poll error */ @@ -253,43 +246,21 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) baro_alt0 /= (float) baro_init_cnt; warnx("init baro: alt = %.3f", baro_alt0); mavlink_log_info(mavlink_fd, "[inav] init baro: alt = %.3f", baro_alt0); - local_pos.home_alt = baro_alt0; - local_pos.home_timestamp = hrt_absolute_time(); - } - } - } - - if (params.use_gps && (fds_init[1].revents & POLLIN)) { - orb_copy(ORB_ID(vehicle_gps_position), vehicle_gps_position_sub, &gps); - - if (wait_gps && gps.fix_type >= 3) { - hrt_abstime t = hrt_absolute_time(); - - if (wait_gps_start == 0) { - wait_gps_start = t; - - } else if (t - wait_gps_start > wait_gps_delay) { - wait_gps = false; - /* get GPS position for first initialization */ - lat_current = gps.lat * 1e-7; - lon_current = gps.lon * 1e-7; - alt_current = gps.alt * 1e-3; - - local_pos.home_lat = lat_current * 1e7; - local_pos.home_lon = lon_current * 1e7; - local_pos.home_hdg = 0.0f; - local_pos.home_timestamp = t; - - /* initialize coordinates */ - map_projection_init(lat_current, lon_current); - warnx("init GPS: lat = %.10f, lon = %.10f", lat_current, lon_current); - mavlink_log_info(mavlink_fd, "[inav] init GPS: %.7f, %.7f", lat_current, lon_current); + local_pos.ref_alt = baro_alt0; + local_pos.ref_timestamp = hrt_absolute_time(); + local_pos.z_valid = true; + local_pos.v_z_valid = true; + local_pos.global_z = true; } } } } } + bool ref_xy_inited = false; + hrt_abstime ref_xy_init_start = 0; + const hrt_abstime ref_xy_init_delay = 5000000; // wait for 5s after 3D fix + hrt_abstime t_prev = 0; uint16_t accel_updates = 0; @@ -337,7 +308,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) } while (!thread_should_exit) { - int ret = poll(fds, params.use_gps ? 6 : 5, 10); // wait maximal this 10 ms = 100 Hz minimum rate + int ret = poll(fds, 6, 10); // wait maximal this 10 ms = 100 Hz minimum rate hrt_abstime t = hrt_absolute_time(); if (ret < 0) { @@ -428,8 +399,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) baro_alt0 += sonar_corr; warnx("new home: alt = %.3f", baro_alt0); mavlink_log_info(mavlink_fd, "[inav] new home: alt = %.3f", baro_alt0); - local_pos.home_alt = baro_alt0; - local_pos.home_timestamp = hrt_absolute_time(); + local_pos.ref_alt = baro_alt0; + local_pos.ref_timestamp = hrt_absolute_time(); z_est[0] += sonar_corr; sonar_corr = 0.0f; sonar_corr_filtered = 0.0f; @@ -444,29 +415,57 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) flow_updates++; } - if (params.use_gps && (fds[5].revents & POLLIN)) { + if (fds[5].revents & POLLIN) { /* vehicle GPS position */ orb_copy(ORB_ID(vehicle_gps_position), vehicle_gps_position_sub, &gps); if (gps.fix_type >= 3) { - /* project GPS lat lon to plane */ - float gps_proj[2]; - map_projection_project(gps.lat * 1e-7, gps.lon * 1e-7, &(gps_proj[0]), &(gps_proj[1])); - gps_corr[0][0] = gps_proj[0] - x_est[0]; - gps_corr[1][0] = gps_proj[1] - y_est[0]; - - if (gps.vel_ned_valid) { - gps_corr[0][1] = gps.vel_n_m_s - x_est[1]; - gps_corr[1][1] = gps.vel_e_m_s - y_est[1]; + /* initialize reference position if needed */ + if (ref_xy_inited) { + /* project GPS lat lon to plane */ + float gps_proj[2]; + map_projection_project(gps.lat * 1e-7, gps.lon * 1e-7, &(gps_proj[0]), &(gps_proj[1])); + /* calculate correction for position */ + gps_corr[0][0] = gps_proj[0] - x_est[0]; + gps_corr[1][0] = gps_proj[1] - y_est[0]; + + /* calculate correction for velocity */ + if (gps.vel_ned_valid) { + gps_corr[0][1] = gps.vel_n_m_s - x_est[1]; + gps_corr[1][1] = gps.vel_e_m_s - y_est[1]; + + } else { + gps_corr[0][1] = 0.0f; + gps_corr[1][1] = 0.0f; + } } else { - gps_corr[0][1] = 0.0f; - gps_corr[1][1] = 0.0f; + hrt_abstime t = hrt_absolute_time(); + + if (ref_xy_init_start == 0) { + ref_xy_init_start = t; + + } else if (t > ref_xy_init_start + ref_xy_init_delay) { + ref_xy_inited = true; + /* reference GPS position */ + double lat = gps.lat * 1e-7; + double lon = gps.lon * 1e-7; + + local_pos.ref_lat = gps.lat; + local_pos.ref_lon = gps.lon; + local_pos.ref_timestamp = t; + + /* initialize projection */ + map_projection_init(lat, lon); + warnx("init GPS: lat = %.10f, lon = %.10f", lat, lon); + mavlink_log_info(mavlink_fd, "[inav] init GPS: %.7f, %.7f", lat, lon); + } } gps_updates++; } else { + /* no GPS lock */ memset(gps_corr, 0, sizeof(gps_corr)); } } @@ -490,10 +489,14 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) inertial_filter_correct(sonar_corr, dt, z_est, 0, params.w_alt_sonar); inertial_filter_correct(accel_corr[2], dt, z_est, 2, params.w_alt_acc); - /* dont't try to estimate position when no any position source available */ - bool can_estimate_pos = params.use_gps && gps.fix_type >= 3 && t - gps.timestamp_position < gps_timeout; + bool gps_valid = ref_xy_inited && gps.fix_type >= 3 && t < gps.timestamp_position + gps_timeout; + bool flow_valid = false; // TODO implement opt flow + + /* try to estimate xy even if no absolute position source available, + * if using optical flow velocity will be correct in this case */ + bool can_estimate_xy = gps_valid || flow_valid; - if (can_estimate_pos) { + if (can_estimate_xy) { /* inertial filter prediction for position */ inertial_filter_predict(dt, x_est); inertial_filter_predict(dt, y_est); @@ -502,12 +505,13 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) inertial_filter_correct(accel_corr[0], dt, x_est, 2, params.w_pos_acc); inertial_filter_correct(accel_corr[1], dt, y_est, 2, params.w_pos_acc); - inertial_filter_correct(gps_corr[0][0], dt, x_est, 0, params.w_pos_gps_p); - inertial_filter_correct(gps_corr[1][0], dt, y_est, 0, params.w_pos_gps_p); - - if (gps.vel_ned_valid && t - gps.timestamp_velocity < gps_timeout) { - inertial_filter_correct(gps_corr[0][1], dt, x_est, 1, params.w_pos_gps_v); - inertial_filter_correct(gps_corr[1][1], dt, y_est, 1, params.w_pos_gps_v); + if (gps_valid) { + inertial_filter_correct(gps_corr[0][0], dt, x_est, 0, params.w_pos_gps_p); + inertial_filter_correct(gps_corr[1][0], dt, y_est, 0, params.w_pos_gps_p); + if (gps.vel_ned_valid && t < gps.timestamp_velocity + gps_timeout) { + inertial_filter_correct(gps_corr[0][1], dt, x_est, 1, params.w_pos_gps_v); + inertial_filter_correct(gps_corr[1][1], dt, y_est, 1, params.w_pos_gps_v); + } } } @@ -533,43 +537,48 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) if (t - pub_last > pub_interval) { pub_last = t; + /* publish local position */ local_pos.timestamp = t; - local_pos.valid = can_estimate_pos; + local_pos.xy_valid = can_estimate_xy && gps_valid; + local_pos.v_xy_valid = can_estimate_xy; + local_pos.global_xy = local_pos.xy_valid && gps_valid; // will make sense when local position sources (e.g. vicon) will be implemented local_pos.x = x_est[0]; local_pos.vx = x_est[1]; local_pos.y = y_est[0]; local_pos.vy = y_est[1]; local_pos.z = z_est[0]; local_pos.vz = z_est[1]; - local_pos.absolute_alt = local_pos.home_alt - local_pos.z; - local_pos.hdg = att.yaw; - - if ((isfinite(local_pos.x)) && (isfinite(local_pos.vx)) - && (isfinite(local_pos.y)) - && (isfinite(local_pos.vy)) - && (isfinite(local_pos.z)) - && (isfinite(local_pos.vz))) { - orb_publish(ORB_ID(vehicle_local_position), vehicle_local_position_pub, &local_pos); - - if (params.use_gps) { - double est_lat, est_lon; - map_projection_reproject(local_pos.x, local_pos.y, &est_lat, &est_lon); - - global_pos.valid = local_pos.valid; - global_pos.timestamp = t; - global_pos.time_gps_usec = gps.time_gps_usec; - global_pos.lat = (int32_t)(est_lat * 1e7); - global_pos.lon = (int32_t)(est_lon * 1e7); - global_pos.alt = local_pos.home_alt - local_pos.z; - global_pos.relative_alt = -local_pos.z; - global_pos.vx = local_pos.vx; - global_pos.vy = local_pos.vy; - global_pos.vz = local_pos.vz; - global_pos.hdg = local_pos.hdg; - - orb_publish(ORB_ID(vehicle_global_position), vehicle_global_position_pub, &global_pos); - } + local_pos.landed = false; // TODO + + orb_publish(ORB_ID(vehicle_local_position), vehicle_local_position_pub, &local_pos); + + /* publish global position */ + global_pos.valid = local_pos.global_xy; + if (local_pos.global_xy) { + double est_lat, est_lon; + map_projection_reproject(local_pos.x, local_pos.y, &est_lat, &est_lon); + global_pos.lat = (int32_t)(est_lat * 1e7); + global_pos.lon = (int32_t)(est_lon * 1e7); + global_pos.time_gps_usec = gps.time_gps_usec; + } + /* set valid values even if position is not valid */ + if (local_pos.v_xy_valid) { + global_pos.vx = local_pos.vx; + global_pos.vy = local_pos.vy; + global_pos.hdg = atan2f(local_pos.vy, local_pos.vx); + } + if (local_pos.z_valid) { + global_pos.relative_alt = -local_pos.z; } + if (local_pos.global_z) { + global_pos.alt = local_pos.ref_alt - local_pos.z; + } + if (local_pos.v_z_valid) { + global_pos.vz = local_pos.vz; + } + global_pos.timestamp = t; + + orb_publish(ORB_ID(vehicle_global_position), vehicle_global_position_pub, &global_pos); } } diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.c b/src/modules/position_estimator_inav/position_estimator_inav_params.c index 70248b3b7..801e20781 100644 --- a/src/modules/position_estimator_inav/position_estimator_inav_params.c +++ b/src/modules/position_estimator_inav/position_estimator_inav_params.c @@ -40,7 +40,6 @@ #include "position_estimator_inav_params.h" -PARAM_DEFINE_INT32(INAV_USE_GPS, 1); PARAM_DEFINE_FLOAT(INAV_W_ALT_BARO, 1.0f); PARAM_DEFINE_FLOAT(INAV_W_ALT_ACC, 50.0f); PARAM_DEFINE_FLOAT(INAV_W_ALT_SONAR, 3.0f); @@ -55,7 +54,6 @@ PARAM_DEFINE_FLOAT(INAV_SONAR_ERR, 0.5f); int parameters_init(struct position_estimator_inav_param_handles *h) { - h->use_gps = param_find("INAV_USE_GPS"); h->w_alt_baro = param_find("INAV_W_ALT_BARO"); h->w_alt_acc = param_find("INAV_W_ALT_ACC"); h->w_alt_sonar = param_find("INAV_W_ALT_SONAR"); @@ -73,7 +71,6 @@ int parameters_init(struct position_estimator_inav_param_handles *h) int parameters_update(const struct position_estimator_inav_param_handles *h, struct position_estimator_inav_params *p) { - param_get(h->use_gps, &(p->use_gps)); param_get(h->w_alt_baro, &(p->w_alt_baro)); param_get(h->w_alt_acc, &(p->w_alt_acc)); param_get(h->w_alt_sonar, &(p->w_alt_sonar)); diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.h b/src/modules/position_estimator_inav/position_estimator_inav_params.h index 1e70a3c48..ed6f61e04 100644 --- a/src/modules/position_estimator_inav/position_estimator_inav_params.h +++ b/src/modules/position_estimator_inav/position_estimator_inav_params.h @@ -41,7 +41,6 @@ #include struct position_estimator_inav_params { - int use_gps; float w_alt_baro; float w_alt_acc; float w_alt_sonar; @@ -56,7 +55,6 @@ struct position_estimator_inav_params { }; struct position_estimator_inav_param_handles { - param_t use_gps; param_t w_alt_baro; param_t w_alt_acc; param_t w_alt_sonar; diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index 30dc7df9e..7f8648d95 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -1042,10 +1042,9 @@ int sdlog2_thread_main(int argc, char *argv[]) log_msg.body.log_LPOS.vx = buf.local_pos.vx; log_msg.body.log_LPOS.vy = buf.local_pos.vy; log_msg.body.log_LPOS.vz = buf.local_pos.vz; - log_msg.body.log_LPOS.hdg = buf.local_pos.hdg; - log_msg.body.log_LPOS.home_lat = buf.local_pos.home_lat; - log_msg.body.log_LPOS.home_lon = buf.local_pos.home_lon; - log_msg.body.log_LPOS.home_alt = buf.local_pos.home_alt; + log_msg.body.log_LPOS.ref_lat = buf.local_pos.ref_lat; + log_msg.body.log_LPOS.ref_lon = buf.local_pos.ref_lon; + log_msg.body.log_LPOS.ref_alt = buf.local_pos.ref_alt; LOGBUFFER_WRITE_AND_COUNT(LPOS); } diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h index 38e2596b2..dd98f65a9 100644 --- a/src/modules/sdlog2/sdlog2_messages.h +++ b/src/modules/sdlog2/sdlog2_messages.h @@ -106,10 +106,9 @@ struct log_LPOS_s { float vx; float vy; float vz; - float hdg; - int32_t home_lat; - int32_t home_lon; - float home_alt; + int32_t ref_lat; + int32_t ref_lon; + float ref_alt; }; /* --- LPSP - LOCAL POSITION SETPOINT --- */ @@ -260,7 +259,7 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(ATSP, "ffff", "RollSP,PitchSP,YawSP,ThrustSP"), LOG_FORMAT(IMU, "fffffffff", "AccX,AccY,AccZ,GyroX,GyroY,GyroZ,MagX,MagY,MagZ"), LOG_FORMAT(SENS, "ffff", "BaroPres,BaroAlt,BaroTemp,DiffPres"), - LOG_FORMAT(LPOS, "fffffffLLf", "X,Y,Z,VX,VY,VZ,Heading,HomeLat,HomeLon,HomeAlt"), + LOG_FORMAT(LPOS, "fffffffLLf", "X,Y,Z,VX,VY,VZ,RefLat,RefLon,RefAlt"), LOG_FORMAT(LPSP, "ffff", "X,Y,Z,Yaw"), LOG_FORMAT(GPS, "QBffLLfffff", "GPSTime,FixType,EPH,EPV,Lat,Lon,Alt,VelN,VelE,VelD,Cog"), LOG_FORMAT(ATTC, "ffff", "Roll,Pitch,Yaw,Thrust"), diff --git a/src/modules/uORB/topics/vehicle_local_position.h b/src/modules/uORB/topics/vehicle_local_position.h index 9d3b4468c..26e8f335b 100644 --- a/src/modules/uORB/topics/vehicle_local_position.h +++ b/src/modules/uORB/topics/vehicle_local_position.h @@ -54,27 +54,26 @@ */ struct vehicle_local_position_s { - uint64_t timestamp; /**< time of this estimate, in microseconds since system start */ - bool valid; /**< true if position satisfies validity criteria of estimator */ - - float x; /**< X positin in meters in NED earth-fixed frame */ - float y; /**< X positin in meters in NED earth-fixed frame */ - float z; /**< Z positin in meters in NED earth-fixed frame (negative altitude) */ - float absolute_alt; /**< Altitude as defined by pressure / GPS, LOGME */ - float vx; /**< Ground X Speed (Latitude), m/s in NED LOGME */ - float vy; /**< Ground Y Speed (Longitude), m/s in NED LOGME */ - float vz; /**< Ground Z Speed (Altitude), m/s in NED LOGME */ - float hdg; /**< Compass heading in radians -PI..+PI. */ - - // TODO Add covariances here - + uint64_t timestamp; /**< Time of this estimate, in microseconds since system start */ + bool xy_valid; /**< true if x and y are valid */ + bool z_valid; /**< true if z is valid */ + bool v_xy_valid; /**< true if vy and vy are valid */ + bool v_z_valid; /**< true if vz is valid */ + /* Position in local NED frame */ + float x; /**< X position in meters in NED earth-fixed frame */ + float y; /**< X position in meters in NED earth-fixed frame */ + float z; /**< Z position in meters in NED earth-fixed frame (negative altitude) */ + /* Velocity in NED frame */ + float vx; /**< Ground X Speed (Latitude), m/s in NED */ + float vy; /**< Ground Y Speed (Longitude), m/s in NED */ + float vz; /**< Ground Z Speed (Altitude), m/s in NED */ /* Reference position in GPS / WGS84 frame */ - uint64_t home_timestamp;/**< Time when home position was set */ - int32_t home_lat; /**< Latitude in 1E7 degrees LOGME */ - int32_t home_lon; /**< Longitude in 1E7 degrees LOGME */ - float home_alt; /**< Altitude in meters LOGME */ - float home_hdg; /**< Compass heading in radians -PI..+PI. */ - + bool global_xy; /**< true if position (x, y) is valid and has valid global reference (ref_lat, ref_lon) */ + bool global_z; /**< true if z is valid and has valid global reference (ref_alt) */ + uint64_t ref_timestamp; /**< Time when reference position was set */ + int32_t ref_lat; /**< Reference point latitude in 1E7 degrees */ + int32_t ref_lon; /**< Reference point longitude in 1E7 degrees */ + float ref_alt; /**< Reference altitude AMSL in meters, MUST be set to current (not at reference point!) ground level */ bool landed; /**< true if vehicle is landed */ }; diff --git a/src/modules/uORB/topics/vehicle_status.h b/src/modules/uORB/topics/vehicle_status.h index 6690fb2be..4317e07f2 100644 --- a/src/modules/uORB/topics/vehicle_status.h +++ b/src/modules/uORB/topics/vehicle_status.h @@ -68,8 +68,7 @@ typedef enum { /* navigation state machine */ typedef enum { - NAVIGATION_STATE_STANDBY = 0, // standby state, disarmed - NAVIGATION_STATE_DIRECT, // true manual control, no any stabilization + NAVIGATION_STATE_DIRECT = 0, // true manual control, no any stabilization NAVIGATION_STATE_STABILIZE, // attitude stabilization NAVIGATION_STATE_ALTHOLD, // attitude + altitude stabilization NAVIGATION_STATE_VECTOR, // attitude + altitude + position stabilization @@ -203,6 +202,7 @@ struct vehicle_status_s bool condition_launch_position_valid; /**< indicates a valid launch position */ bool condition_home_position_valid; /**< indicates a valid home position (a valid home position is not always a valid launch) */ bool condition_local_position_valid; + bool condition_local_altitude_valid; bool condition_airspeed_valid; /**< set to true by the commander app if there is a valid airspeed measurement available */ bool condition_landed; /**< true if vehicle is landed, always true if disarmed */ -- cgit v1.2.3