diff options
Diffstat (limited to 'src/modules')
49 files changed, 1595 insertions, 634 deletions
diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index efa26eb97..2058cd92e 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -126,6 +126,7 @@ extern struct system_load_s system_load; #define FAILSAFE_DEFAULT_TIMEOUT (3 * 1000 * 1000) /**< hysteresis time - the failsafe will trigger after 3 seconds in this state */ #define RC_TIMEOUT 500000 #define DL_TIMEOUT 5 * 1000* 1000 +#define OFFBOARD_TIMEOUT 500000 #define DIFFPRESS_TIMEOUT 2000000 #define PRINT_INTERVAL 5000000 @@ -166,6 +167,7 @@ static struct vehicle_status_s status; static struct actuator_armed_s armed; static struct safety_s safety; static struct vehicle_control_mode_s control_mode; +static struct offboard_control_setpoint_s sp_offboard; /* tasks waiting for low prio thread */ typedef enum { @@ -439,6 +441,10 @@ bool handle_command(struct vehicle_status_s *status, const struct safety_s *safe } else if (custom_main_mode == PX4_CUSTOM_MAIN_MODE_ACRO) { /* ACRO */ main_ret = main_state_transition(status, MAIN_STATE_ACRO); + + } else if (custom_main_mode == PX4_CUSTOM_MAIN_MODE_OFFBOARD) { + /* OFFBOARD */ + main_ret = main_state_transition(status, MAIN_STATE_OFFBOARD); } } else { @@ -472,7 +478,7 @@ bool handle_command(struct vehicle_status_s *status, const struct safety_s *safe // Follow exactly what the mavlink spec says for values: 0.0f for disarm, 1.0f for arm. // We use an float epsilon delta to test float equality. if (cmd->param1 != 0.0f && (fabsf(cmd->param1 - 1.0f) > 2.0f * FLT_EPSILON)) { - mavlink_log_info(mavlink_fd, "Unsupported ARM_DISARM parameter: %.6f", cmd->param1); + mavlink_log_info(mavlink_fd, "Unsupported ARM_DISARM parameter: %.6f", (double)cmd->param1); } else { @@ -634,7 +640,7 @@ int commander_thread_main(int argc, char *argv[]) /* welcome user */ warnx("starting"); - char *main_states_str[MAIN_STATE_MAX]; + const char *main_states_str[MAIN_STATE_MAX]; main_states_str[MAIN_STATE_MANUAL] = "MANUAL"; main_states_str[MAIN_STATE_ALTCTL] = "ALTCTL"; main_states_str[MAIN_STATE_POSCTL] = "POSCTL"; @@ -642,8 +648,9 @@ int commander_thread_main(int argc, char *argv[]) main_states_str[MAIN_STATE_AUTO_LOITER] = "AUTO_LOITER"; main_states_str[MAIN_STATE_AUTO_RTL] = "AUTO_RTL"; main_states_str[MAIN_STATE_ACRO] = "ACRO"; + main_states_str[MAIN_STATE_OFFBOARD] = "OFFBOARD"; - char *arming_states_str[ARMING_STATE_MAX]; + const char *arming_states_str[ARMING_STATE_MAX]; arming_states_str[ARMING_STATE_INIT] = "INIT"; arming_states_str[ARMING_STATE_STANDBY] = "STANDBY"; arming_states_str[ARMING_STATE_ARMED] = "ARMED"; @@ -652,7 +659,7 @@ int commander_thread_main(int argc, char *argv[]) arming_states_str[ARMING_STATE_REBOOT] = "REBOOT"; arming_states_str[ARMING_STATE_IN_AIR_RESTORE] = "IN_AIR_RESTORE"; - char *nav_states_str[NAVIGATION_STATE_MAX]; + const char *nav_states_str[NAVIGATION_STATE_MAX]; nav_states_str[NAVIGATION_STATE_MANUAL] = "MANUAL"; nav_states_str[NAVIGATION_STATE_ALTCTL] = "ALTCTL"; nav_states_str[NAVIGATION_STATE_POSCTL] = "POSCTL"; @@ -664,6 +671,7 @@ int commander_thread_main(int argc, char *argv[]) nav_states_str[NAVIGATION_STATE_LAND] = "LAND"; nav_states_str[NAVIGATION_STATE_DESCEND] = "DESCEND"; nav_states_str[NAVIGATION_STATE_TERMINATION] = "TERMINATION"; + nav_states_str[NAVIGATION_STATE_OFFBOARD] = "OFFBOARD"; /* pthread for slow low prio thread */ pthread_t commander_low_prio_thread; @@ -773,7 +781,7 @@ int commander_thread_main(int argc, char *argv[]) bool updated = false; - bool rc_calibration_ok = (OK == rc_calibration_check(mavlink_fd)); + rc_calibration_check(mavlink_fd); /* Subscribe to safety topic */ int safety_sub = orb_subscribe(ORB_ID(safety)); @@ -793,13 +801,18 @@ int commander_thread_main(int argc, char *argv[]) /* Subscribe to offboard control data */ int sp_offboard_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); - struct offboard_control_setpoint_s sp_offboard; memset(&sp_offboard, 0, sizeof(sp_offboard)); - /* Subscribe to telemetry status */ - int telemetry_sub = orb_subscribe(ORB_ID(telemetry_status)); - struct telemetry_status_s telemetry; - memset(&telemetry, 0, sizeof(telemetry)); + /* Subscribe to telemetry status topics */ + int telemetry_subs[TELEMETRY_STATUS_ORB_ID_NUM]; + uint64_t telemetry_last_heartbeat[TELEMETRY_STATUS_ORB_ID_NUM]; + bool telemetry_lost[TELEMETRY_STATUS_ORB_ID_NUM]; + + for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { + telemetry_subs[i] = orb_subscribe(telemetry_status_orb_id[i]); + telemetry_last_heartbeat[i] = 0; + telemetry_lost[i] = true; + } /* Subscribe to global position */ int global_position_sub = orb_subscribe(ORB_ID(vehicle_global_position)); @@ -881,7 +894,6 @@ int commander_thread_main(int argc, char *argv[]) bool arming_state_changed = false; bool main_state_changed = false; bool failsafe_old = false; - bool system_checked = false; while (!thread_should_exit) { @@ -929,7 +941,7 @@ int commander_thread_main(int argc, char *argv[]) status_changed = true; /* re-check RC calibration */ - rc_calibration_ok = (OK == rc_calibration_check(mavlink_fd)); + rc_calibration_check(mavlink_fd); } /* navigation parameters */ @@ -938,15 +950,6 @@ int commander_thread_main(int argc, char *argv[]) param_get(_param_enable_datalink_loss, &datalink_loss_enabled); } - /* Perform system checks (again) once params are loaded and MAVLink is up. */ - if (!system_checked && mavlink_fd && - (telemetry.heartbeat_time > 0) && - (hrt_elapsed_time(&telemetry.heartbeat_time) < 1 * 1000 * 1000)) { - - (void)rc_calibration_check(mavlink_fd); - system_checked = true; - } - orb_check(sp_man_sub, &updated); if (updated) { @@ -959,10 +962,39 @@ int commander_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(offboard_control_setpoint), sp_offboard_sub, &sp_offboard); } - orb_check(telemetry_sub, &updated); + if (sp_offboard.timestamp != 0 && + sp_offboard.timestamp + OFFBOARD_TIMEOUT > hrt_absolute_time()) { + if (status.offboard_control_signal_lost) { + status.offboard_control_signal_lost = false; + status_changed = true; + } + } else { + if (!status.offboard_control_signal_lost) { + status.offboard_control_signal_lost = true; + status_changed = true; + } + } - if (updated) { - orb_copy(ORB_ID(telemetry_status), telemetry_sub, &telemetry); + for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { + orb_check(telemetry_subs[i], &updated); + + if (updated) { + struct telemetry_status_s telemetry; + memset(&telemetry, 0, sizeof(telemetry)); + + orb_copy(telemetry_status_orb_id[i], telemetry_subs[i], &telemetry); + + /* perform system checks when new telemetry link connected */ + if (mavlink_fd && + telemetry_last_heartbeat[i] == 0 && + telemetry.heartbeat_time > 0 && + hrt_elapsed_time(&telemetry.heartbeat_time) < DL_TIMEOUT) { + + (void)rc_calibration_check(mavlink_fd); + } + + telemetry_last_heartbeat[i] = telemetry.heartbeat_time; + } } orb_check(sensor_sub, &updated); @@ -1366,18 +1398,35 @@ int commander_thread_main(int argc, char *argv[]) } } - /* data link check */ - if (hrt_absolute_time() < telemetry.heartbeat_time + DL_TIMEOUT) { + /* data links check */ + bool have_link = false; + for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { + if (hrt_elapsed_time(&telemetry_last_heartbeat[i]) < DL_TIMEOUT) { + /* handle the case where data link was regained */ + if (telemetry_lost[i]) { + mavlink_log_critical(mavlink_fd, "#audio: data link %i regained", i); + telemetry_lost[i] = false; + } + have_link = true; + + } else { + if (!telemetry_lost[i]) { + mavlink_log_critical(mavlink_fd, "#audio: data link %i lost", i); + telemetry_lost[i] = true; + } + } + } + + if (have_link) { /* handle the case where data link was regained */ if (status.data_link_lost) { - mavlink_log_critical(mavlink_fd, "#audio: data link regained"); status.data_link_lost = false; status_changed = true; } } else { if (!status.data_link_lost) { - mavlink_log_critical(mavlink_fd, "#audio: CRITICAL: DATA LINK LOST"); + mavlink_log_critical(mavlink_fd, "#audio: CRITICAL: ALL DATA LINKS LOST"); status.data_link_lost = true; status_changed = true; } @@ -1642,6 +1691,18 @@ set_main_state_rc(struct vehicle_status_s *status, struct manual_control_setpoin /* set main state according to RC switches */ transition_result_t res = TRANSITION_DENIED; + /* offboard switch overrides main switch */ + if (sp_man->offboard_switch == SWITCH_POS_ON) { + res = main_state_transition(status, MAIN_STATE_OFFBOARD); + if (res == TRANSITION_DENIED) { + print_reject_mode(status, "OFFBOARD"); + + } else { + return res; + } + } + + /* offboard switched off or denied, check main mode switch */ switch (sp_man->mode_switch) { case SWITCH_POS_NONE: res = TRANSITION_NOT_CHANGED; @@ -1718,6 +1779,13 @@ set_main_state_rc(struct vehicle_status_s *status, struct manual_control_setpoin } print_reject_mode(status, "AUTO_MISSION"); + + // fallback to LOITER if home position not set + res = main_state_transition(status, MAIN_STATE_AUTO_LOITER); + + if (res != TRANSITION_DENIED) { + break; // changed successfully or already in this state + } } // fallback to POSCTL @@ -1754,6 +1822,7 @@ set_control_mode() /* TODO: check this */ control_mode.flag_external_manual_override_ok = !status.is_rotary_wing; control_mode.flag_system_hil_enabled = status.hil_state == HIL_STATE_ON; + control_mode.flag_control_offboard_enabled = false; switch (status.nav_state) { case NAVIGATION_STATE_MANUAL: @@ -1792,6 +1861,54 @@ set_control_mode() control_mode.flag_control_termination_enabled = false; break; + case NAVIGATION_STATE_OFFBOARD: + control_mode.flag_control_manual_enabled = false; + control_mode.flag_control_auto_enabled = false; + control_mode.flag_control_offboard_enabled = true; + + switch (sp_offboard.mode) { + case OFFBOARD_CONTROL_MODE_DIRECT_RATES: + control_mode.flag_control_rates_enabled = true; + control_mode.flag_control_attitude_enabled = false; + control_mode.flag_control_altitude_enabled = false; + control_mode.flag_control_climb_rate_enabled = false; + control_mode.flag_control_position_enabled = false; + control_mode.flag_control_velocity_enabled = false; + break; + case OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE: + control_mode.flag_control_rates_enabled = true; + control_mode.flag_control_attitude_enabled = true; + control_mode.flag_control_altitude_enabled = false; + control_mode.flag_control_climb_rate_enabled = false; + control_mode.flag_control_position_enabled = false; + control_mode.flag_control_velocity_enabled = false; + break; + case OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY: + control_mode.flag_control_rates_enabled = true; + control_mode.flag_control_attitude_enabled = true; + control_mode.flag_control_altitude_enabled = true; /* XXX: hack for now */ + control_mode.flag_control_climb_rate_enabled = true; + control_mode.flag_control_position_enabled = true; /* XXX: hack for now */ + control_mode.flag_control_velocity_enabled = true; + break; + case OFFBOARD_CONTROL_MODE_DIRECT_POSITION: + control_mode.flag_control_rates_enabled = true; + control_mode.flag_control_attitude_enabled = true; + control_mode.flag_control_altitude_enabled = true; + control_mode.flag_control_climb_rate_enabled = true; + control_mode.flag_control_position_enabled = true; + control_mode.flag_control_velocity_enabled = true; + break; + default: + control_mode.flag_control_rates_enabled = false; + control_mode.flag_control_attitude_enabled = false; + control_mode.flag_control_altitude_enabled = false; + control_mode.flag_control_climb_rate_enabled = false; + control_mode.flag_control_position_enabled = false; + control_mode.flag_control_velocity_enabled = false; + } + break; + case NAVIGATION_STATE_POSCTL: control_mode.flag_control_manual_enabled = true; control_mode.flag_control_auto_enabled = false; diff --git a/src/modules/commander/px4_custom_mode.h b/src/modules/commander/px4_custom_mode.h index 7f5f93801..eaf309288 100644 --- a/src/modules/commander/px4_custom_mode.h +++ b/src/modules/commander/px4_custom_mode.h @@ -16,6 +16,7 @@ enum PX4_CUSTOM_MAIN_MODE { PX4_CUSTOM_MAIN_MODE_POSCTL, PX4_CUSTOM_MAIN_MODE_AUTO, PX4_CUSTOM_MAIN_MODE_ACRO, + PX4_CUSTOM_MAIN_MODE_OFFBOARD, }; enum PX4_CUSTOM_SUB_MODE_AUTO { diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index 423ce2f23..6b96e3a3f 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -271,7 +271,6 @@ main_state_transition(struct vehicle_status_s *status, main_state_t new_main_sta } break; - case MAIN_STATE_AUTO_MISSION: case MAIN_STATE_AUTO_LOITER: /* need global position estimate */ if (status->condition_global_position_valid) { @@ -279,6 +278,7 @@ main_state_transition(struct vehicle_status_s *status, main_state_t new_main_sta } break; + case MAIN_STATE_AUTO_MISSION: case MAIN_STATE_AUTO_RTL: /* need global position and home position */ if (status->condition_global_position_valid && status->condition_home_position_valid) { @@ -286,6 +286,15 @@ main_state_transition(struct vehicle_status_s *status, main_state_t new_main_sta } break; + case MAIN_STATE_OFFBOARD: + + /* need offboard signal */ + if (!status->offboard_control_signal_lost) { + ret = TRANSITION_CHANGED; + } + + break; + case MAIN_STATE_MAX: default: break; @@ -584,6 +593,25 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en } break; + case MAIN_STATE_OFFBOARD: + /* require offboard control, otherwise stay where you are */ + if (status->offboard_control_signal_lost && !status->rc_signal_lost) { + status->failsafe = true; + + status->nav_state = NAVIGATION_STATE_POSCTL; + } else if (status->offboard_control_signal_lost && status->rc_signal_lost) { + status->failsafe = true; + + if (status->condition_local_position_valid) { + status->nav_state = NAVIGATION_STATE_LAND; + } else if (status->condition_local_altitude_valid) { + status->nav_state = NAVIGATION_STATE_DESCEND; + } else { + status->nav_state = NAVIGATION_STATE_TERMINATION; + } + } else { + status->nav_state = NAVIGATION_STATE_OFFBOARD; + } default: break; } diff --git a/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp b/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp index e4f805dc0..5d768b73d 100644 --- a/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp +++ b/src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp @@ -1533,7 +1533,7 @@ FixedwingEstimator::start() _estimator_task = task_spawn_cmd("ekf_att_pos_estimator", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 40, - 6000, + 5000, (main_t)&FixedwingEstimator::task_main_trampoline, nullptr); diff --git a/src/modules/ekf_att_pos_estimator/estimator_23states.cpp b/src/modules/ekf_att_pos_estimator/estimator_23states.cpp index deaaf55fe..f33a1d780 100644 --- a/src/modules/ekf_att_pos_estimator/estimator_23states.cpp +++ b/src/modules/ekf_att_pos_estimator/estimator_23states.cpp @@ -25,6 +25,7 @@ AttPosEKF::AttPosEKF() useAirspeed = true; useCompass = true; useRangeFinder = true; + useOpticalFlow = true; numericalProtection = true; refSet = false; storeIndex = 0; @@ -227,10 +228,22 @@ void AttPosEKF::CovariancePrediction(float dt) // scale gyro bias noise when on ground to allow for faster bias estimation for (uint8_t i=10; i<=12; i++) processNoise[i] = dt * dAngBiasSigma; processNoise[13] = dVelBiasSigma; - for (uint8_t i=14; i<=15; i++) processNoise[i] = dt * windVelSigma; - for (uint8_t i=16; i<=18; i++) processNoise[i] = dt * magEarthSigma; - for (uint8_t i=19; i<=21; i++) processNoise[i] = dt * magBodySigma; - processNoise[22] = dt * sqrtf(sq(states[4]) + sq(states[5])) * gndHgtSigma; + if (!inhibitWindStates) { + for (uint8_t i=14; i<=15; i++) processNoise[i] = dt * windVelSigma; + } else { + for (uint8_t i=14; i<=15; i++) processNoise[i] = 0; + } + if (!inhibitMagStates) { + for (uint8_t i=16; i<=18; i++) processNoise[i] = dt * magEarthSigma; + for (uint8_t i=19; i<=21; i++) processNoise[i] = dt * magBodySigma; + } else { + for (uint8_t i=16; i<=21; i++) processNoise[i] = 0; + } + if (!inhibitGndHgtState) { + processNoise[22] = dt * sqrtf(sq(states[4]) + sq(states[5])) * gndHgtSigma; + } else { + processNoise[22] = 0; + } // square all sigmas for (unsigned i = 0; i < n_states; i++) processNoise[i] = sq(processNoise[i]); @@ -842,30 +855,6 @@ void AttPosEKF::CovariancePrediction(float dt) nextP[i][i] = nextP[i][i] + processNoise[i]; } - // If on ground or no magnetometer fitted, inhibit magnetometer bias updates by - // setting the coresponding covariance terms to zero. - if (onGround || !useCompass) - { - zeroRows(nextP,16,21); - zeroCols(nextP,16,21); - } - - // If on ground or not using airspeed sensing, inhibit wind velocity - // covariance growth. - if (onGround || !useAirspeed) - { - zeroRows(nextP,14,15); - zeroCols(nextP,14,15); - } - - // If on ground, inhibit terrain offset updates by - // setting the coresponding covariance terms to zero. - if (onGround) - { - zeroRows(nextP,22,22); - zeroCols(nextP,22,22); - } - // If the total position variance exceds 1E6 (1000m), then stop covariance // growth by setting the predicted to the previous values // This prevent an ill conditioned matrix from occurring for long periods @@ -882,48 +871,22 @@ void AttPosEKF::CovariancePrediction(float dt) } } - if (onGround || staticMode) { - // copy the portion of the variances we want to - // propagate - for (unsigned i = 0; i <= 13; i++) { - P[i][i] = nextP[i][i]; - } - - // force symmetry for observable states - // force zero for non-observable states - for (unsigned i = 1; i < n_states; i++) - { - for (uint8_t j = 0; j < i; j++) - { - if ((i > 13) || (j > 13)) { - P[i][j] = 0.0f; - } else { - P[i][j] = 0.5f * (nextP[i][j] + nextP[j][i]); - } - P[j][i] = P[i][j]; - } - } - - } else { - - // Copy covariance - for (unsigned i = 0; i < n_states; i++) { - P[i][i] = nextP[i][i]; - } + // Copy covariance + for (unsigned i = 0; i < n_states; i++) { + P[i][i] = nextP[i][i]; + } - // force symmetry for observable states - for (unsigned i = 1; i < n_states; i++) + // force symmetry for observable states + for (unsigned i = 1; i < n_states; i++) + { + for (uint8_t j = 0; j < i; j++) { - for (uint8_t j = 0; j < i; j++) - { - P[i][j] = 0.5f * (nextP[i][j] + nextP[j][i]); - P[j][i] = P[i][j]; - } + P[i][j] = 0.5f * (nextP[i][j] + nextP[j][i]); + P[j][i] = P[i][j]; } - } - ConstrainVariances(); + ConstrainVariances(); } void AttPosEKF::FuseVelposNED() @@ -944,7 +907,7 @@ void AttPosEKF::FuseVelposNED() bool fuseData[6] = {false,false,false,false,false,false}; uint8_t stateIndex; uint8_t obsIndex; - uint8_t indexLimit; + uint8_t indexLimit = 22; // declare variables used by state and covariance update calculations float velErr; @@ -981,11 +944,6 @@ void AttPosEKF::FuseVelposNED() R_OBS[4] = R_OBS[3]; R_OBS[5] = sq(posDSigma) + sq(posErr); - // Set innovation variances to zero default - for (uint8_t i = 0; i<=5; i++) - { - varInnovVelPos[i] = 0.0f; - } // calculate innovations and check GPS data validity using an innovation consistency check if (fuseVelData) { @@ -1071,15 +1029,6 @@ void AttPosEKF::FuseVelposNED() { fuseData[5] = true; } - // Limit range of states modified when on ground - if(!onGround) - { - indexLimit = 22; - } - else - { - indexLimit = 13; - } // Fuse measurements sequentially for (obsIndex=0; obsIndex<=5; obsIndex++) { @@ -1113,6 +1062,22 @@ void AttPosEKF::FuseVelposNED() if (obsIndex != 5) { Kfusion[13] = 0; } + // Don't update wind states if inhibited + if (inhibitWindStates) { + Kfusion[14] = 0; + Kfusion[15] = 0; + } + // Don't update magnetic field states if inhibited + if (inhibitMagStates) { + for (uint8_t i = 16; i<=21; i++) + { + Kfusion[i] = 0; + } + } + // Don't update terrain state if inhibited + if (inhibitGndHgtState) { + Kfusion[22] = 0; + } // Calculate state corrections and re-normalise the quaternions for (uint8_t i = 0; i<=indexLimit; i++) @@ -1179,7 +1144,6 @@ void AttPosEKF::FuseMagnetometer() for (uint8_t i = 0; i < n_states; i++) { H_MAG[i] = 0.0f; } - unsigned indexLimit; // Perform sequential fusion of Magnetometer measurements. // This assumes that the errors in the different components are @@ -1189,19 +1153,6 @@ void AttPosEKF::FuseMagnetometer() // associated with sequential fusion if (useCompass && fuseMagData && (obsIndex < 3)) { - // Limit range of states modified when on ground - if(!onGround) - { - indexLimit = n_states; - } - else - { - indexLimit = 13 + 1; - } - - // Sequential fusion of XYZ components to spread processing load across - // three prediction time steps. - // Calculate observation jacobians and Kalman gains if (obsIndex == 0) { @@ -1287,15 +1238,31 @@ void AttPosEKF::FuseMagnetometer() Kfusion[12] = SK_MX[0]*(P[12][19] + P[12][1]*SH_MAG[0] + P[12][3]*SH_MAG[2] + P[12][0]*SK_MX[3] - P[12][2]*SK_MX[2] - P[12][16]*SK_MX[1] + P[12][17]*SK_MX[5] - P[12][18]*SK_MX[4]); // Only height measurements are allowed to modify the Z delta velocity bias state. This improves the stability of the estimate Kfusion[13] = 0.0f;//SK_MX[0]*(P[13][19] + P[13][1]*SH_MAG[0] + P[13][3]*SH_MAG[2] + P[13][0]*SK_MX[3] - P[13][2]*SK_MX[2] - P[13][16]*SK_MX[1] + P[13][17]*SK_MX[5] - P[13][18]*SK_MX[4]); - Kfusion[14] = SK_MX[0]*(P[14][19] + P[14][1]*SH_MAG[0] + P[14][3]*SH_MAG[2] + P[14][0]*SK_MX[3] - P[14][2]*SK_MX[2] - P[14][16]*SK_MX[1] + P[14][17]*SK_MX[5] - P[14][18]*SK_MX[4]); - Kfusion[15] = SK_MX[0]*(P[15][19] + P[15][1]*SH_MAG[0] + P[15][3]*SH_MAG[2] + P[15][0]*SK_MX[3] - P[15][2]*SK_MX[2] - P[15][16]*SK_MX[1] + P[15][17]*SK_MX[5] - P[15][18]*SK_MX[4]); - Kfusion[16] = SK_MX[0]*(P[16][19] + P[16][1]*SH_MAG[0] + P[16][3]*SH_MAG[2] + P[16][0]*SK_MX[3] - P[16][2]*SK_MX[2] - P[16][16]*SK_MX[1] + P[16][17]*SK_MX[5] - P[16][18]*SK_MX[4]); - Kfusion[17] = SK_MX[0]*(P[17][19] + P[17][1]*SH_MAG[0] + P[17][3]*SH_MAG[2] + P[17][0]*SK_MX[3] - P[17][2]*SK_MX[2] - P[17][16]*SK_MX[1] + P[17][17]*SK_MX[5] - P[17][18]*SK_MX[4]); - Kfusion[18] = SK_MX[0]*(P[18][19] + P[18][1]*SH_MAG[0] + P[18][3]*SH_MAG[2] + P[18][0]*SK_MX[3] - P[18][2]*SK_MX[2] - P[18][16]*SK_MX[1] + P[18][17]*SK_MX[5] - P[18][18]*SK_MX[4]); - Kfusion[19] = SK_MX[0]*(P[19][19] + P[19][1]*SH_MAG[0] + P[19][3]*SH_MAG[2] + P[19][0]*SK_MX[3] - P[19][2]*SK_MX[2] - P[19][16]*SK_MX[1] + P[19][17]*SK_MX[5] - P[19][18]*SK_MX[4]); - Kfusion[20] = SK_MX[0]*(P[20][19] + P[20][1]*SH_MAG[0] + P[20][3]*SH_MAG[2] + P[20][0]*SK_MX[3] - P[20][2]*SK_MX[2] - P[20][16]*SK_MX[1] + P[20][17]*SK_MX[5] - P[20][18]*SK_MX[4]); - Kfusion[21] = SK_MX[0]*(P[21][19] + P[21][1]*SH_MAG[0] + P[21][3]*SH_MAG[2] + P[21][0]*SK_MX[3] - P[21][2]*SK_MX[2] - P[21][16]*SK_MX[1] + P[21][17]*SK_MX[5] - P[21][18]*SK_MX[4]); - Kfusion[22] = SK_MX[0]*(P[22][19] + P[22][1]*SH_MAG[0] + P[22][3]*SH_MAG[2] + P[22][0]*SK_MX[3] - P[22][2]*SK_MX[2] - P[22][16]*SK_MX[1] + P[22][17]*SK_MX[5] - P[22][18]*SK_MX[4]); + // Estimation of selected states is inhibited by setting their Kalman gains to zero + if (!inhibitWindStates) { + Kfusion[14] = SK_MX[0]*(P[14][19] + P[14][1]*SH_MAG[0] + P[14][3]*SH_MAG[2] + P[14][0]*SK_MX[3] - P[14][2]*SK_MX[2] - P[14][16]*SK_MX[1] + P[14][17]*SK_MX[5] - P[14][18]*SK_MX[4]); + Kfusion[15] = SK_MX[0]*(P[15][19] + P[15][1]*SH_MAG[0] + P[15][3]*SH_MAG[2] + P[15][0]*SK_MX[3] - P[15][2]*SK_MX[2] - P[15][16]*SK_MX[1] + P[15][17]*SK_MX[5] - P[15][18]*SK_MX[4]); + } else { + Kfusion[14] = 0; + Kfusion[15] = 0; + } + if (!inhibitMagStates) { + Kfusion[16] = SK_MX[0]*(P[16][19] + P[16][1]*SH_MAG[0] + P[16][3]*SH_MAG[2] + P[16][0]*SK_MX[3] - P[16][2]*SK_MX[2] - P[16][16]*SK_MX[1] + P[16][17]*SK_MX[5] - P[16][18]*SK_MX[4]); + Kfusion[17] = SK_MX[0]*(P[17][19] + P[17][1]*SH_MAG[0] + P[17][3]*SH_MAG[2] + P[17][0]*SK_MX[3] - P[17][2]*SK_MX[2] - P[17][16]*SK_MX[1] + P[17][17]*SK_MX[5] - P[17][18]*SK_MX[4]); + Kfusion[18] = SK_MX[0]*(P[18][19] + P[18][1]*SH_MAG[0] + P[18][3]*SH_MAG[2] + P[18][0]*SK_MX[3] - P[18][2]*SK_MX[2] - P[18][16]*SK_MX[1] + P[18][17]*SK_MX[5] - P[18][18]*SK_MX[4]); + Kfusion[19] = SK_MX[0]*(P[19][19] + P[19][1]*SH_MAG[0] + P[19][3]*SH_MAG[2] + P[19][0]*SK_MX[3] - P[19][2]*SK_MX[2] - P[19][16]*SK_MX[1] + P[19][17]*SK_MX[5] - P[19][18]*SK_MX[4]); + Kfusion[20] = SK_MX[0]*(P[20][19] + P[20][1]*SH_MAG[0] + P[20][3]*SH_MAG[2] + P[20][0]*SK_MX[3] - P[20][2]*SK_MX[2] - P[20][16]*SK_MX[1] + P[20][17]*SK_MX[5] - P[20][18]*SK_MX[4]); + Kfusion[21] = SK_MX[0]*(P[21][19] + P[21][1]*SH_MAG[0] + P[21][3]*SH_MAG[2] + P[21][0]*SK_MX[3] - P[21][2]*SK_MX[2] - P[21][16]*SK_MX[1] + P[21][17]*SK_MX[5] - P[21][18]*SK_MX[4]); + } else { + for (uint8_t i=16; i <= 21; i++) { + Kfusion[i] = 0; + } + } + if (!inhibitGndHgtState) { + Kfusion[22] = SK_MX[0]*(P[22][19] + P[22][1]*SH_MAG[0] + P[22][3]*SH_MAG[2] + P[22][0]*SK_MX[3] - P[22][2]*SK_MX[2] - P[22][16]*SK_MX[1] + P[22][17]*SK_MX[5] - P[22][18]*SK_MX[4]); + } else { + Kfusion[22] = 0; + } varInnovMag[0] = 1.0f/SK_MX[0]; innovMag[0] = MagPred[0] - magData.x; } @@ -1342,15 +1309,34 @@ void AttPosEKF::FuseMagnetometer() Kfusion[12] = SK_MY[0]*(P[12][20] + P[12][0]*SH_MAG[2] + P[12][1]*SH_MAG[1] + P[12][2]*SH_MAG[0] - P[12][3]*SK_MY[2] - P[12][17]*SK_MY[1] - P[12][16]*SK_MY[3] + P[12][18]*SK_MY[4]); // Only height measurements are allowed to modify the Z delta velocity bias state. This improves the stability of the estimate Kfusion[13] = 0.0f;//SK_MY[0]*(P[13][20] + P[13][0]*SH_MAG[2] + P[13][1]*SH_MAG[1] + P[13][2]*SH_MAG[0] - P[13][3]*SK_MY[2] - P[13][17]*SK_MY[1] - P[13][16]*SK_MY[3] + P[13][18]*SK_MY[4]); - Kfusion[14] = SK_MY[0]*(P[14][20] + P[14][0]*SH_MAG[2] + P[14][1]*SH_MAG[1] + P[14][2]*SH_MAG[0] - P[14][3]*SK_MY[2] - P[14][17]*SK_MY[1] - P[14][16]*SK_MY[3] + P[14][18]*SK_MY[4]); - Kfusion[15] = SK_MY[0]*(P[15][20] + P[15][0]*SH_MAG[2] + P[15][1]*SH_MAG[1] + P[15][2]*SH_MAG[0] - P[15][3]*SK_MY[2] - P[15][17]*SK_MY[1] - P[15][16]*SK_MY[3] + P[15][18]*SK_MY[4]); - Kfusion[16] = SK_MY[0]*(P[16][20] + P[16][0]*SH_MAG[2] + P[16][1]*SH_MAG[1] + P[16][2]*SH_MAG[0] - P[16][3]*SK_MY[2] - P[16][17]*SK_MY[1] - P[16][16]*SK_MY[3] + P[16][18]*SK_MY[4]); - Kfusion[17] = SK_MY[0]*(P[17][20] + P[17][0]*SH_MAG[2] + P[17][1]*SH_MAG[1] + P[17][2]*SH_MAG[0] - P[17][3]*SK_MY[2] - P[17][17]*SK_MY[1] - P[17][16]*SK_MY[3] + P[17][18]*SK_MY[4]); - Kfusion[18] = SK_MY[0]*(P[18][20] + P[18][0]*SH_MAG[2] + P[18][1]*SH_MAG[1] + P[18][2]*SH_MAG[0] - P[18][3]*SK_MY[2] - P[18][17]*SK_MY[1] - P[18][16]*SK_MY[3] + P[18][18]*SK_MY[4]); - Kfusion[19] = SK_MY[0]*(P[19][20] + P[19][0]*SH_MAG[2] + P[19][1]*SH_MAG[1] + P[19][2]*SH_MAG[0] - P[19][3]*SK_MY[2] - P[19][17]*SK_MY[1] - P[19][16]*SK_MY[3] + P[19][18]*SK_MY[4]); - Kfusion[20] = SK_MY[0]*(P[20][20] + P[20][0]*SH_MAG[2] + P[20][1]*SH_MAG[1] + P[20][2]*SH_MAG[0] - P[20][3]*SK_MY[2] - P[20][17]*SK_MY[1] - P[20][16]*SK_MY[3] + P[20][18]*SK_MY[4]); - Kfusion[21] = SK_MY[0]*(P[21][20] + P[21][0]*SH_MAG[2] + P[21][1]*SH_MAG[1] + P[21][2]*SH_MAG[0] - P[21][3]*SK_MY[2] - P[21][17]*SK_MY[1] - P[21][16]*SK_MY[3] + P[21][18]*SK_MY[4]); - Kfusion[22] = SK_MY[0]*(P[22][20] + P[22][0]*SH_MAG[2] + P[22][1]*SH_MAG[1] + P[22][2]*SH_MAG[0] - P[22][3]*SK_MY[2] - P[22][17]*SK_MY[1] - P[22][16]*SK_MY[3] + P[22][18]*SK_MY[4]); + // Estimation of selected states is inhibited by setting their Kalman gains to zero + if (!inhibitWindStates) { + Kfusion[14] = SK_MY[0]*(P[14][20] + P[14][0]*SH_MAG[2] + P[14][1]*SH_MAG[1] + P[14][2]*SH_MAG[0] - P[14][3]*SK_MY[2] - P[14][17]*SK_MY[1] - P[14][16]*SK_MY[3] + P[14][18]*SK_MY[4]); + Kfusion[15] = SK_MY[0]*(P[15][20] + P[15][0]*SH_MAG[2] + P[15][1]*SH_MAG[1] + P[15][2]*SH_MAG[0] - P[15][3]*SK_MY[2] - P[15][17]*SK_MY[1] - P[15][16]*SK_MY[3] + P[15][18]*SK_MY[4]); + } else { + Kfusion[14] = 0; + Kfusion[15] = 0; + } + if (!inhibitMagStates) { + Kfusion[16] = SK_MY[0]*(P[16][20] + P[16][0]*SH_MAG[2] + P[16][1]*SH_MAG[1] + P[16][2]*SH_MAG[0] - P[16][3]*SK_MY[2] - P[16][17]*SK_MY[1] - P[16][16]*SK_MY[3] + P[16][18]*SK_MY[4]); + Kfusion[17] = SK_MY[0]*(P[17][20] + P[17][0]*SH_MAG[2] + P[17][1]*SH_MAG[1] + P[17][2]*SH_MAG[0] - P[17][3]*SK_MY[2] - P[17][17]*SK_MY[1] - P[17][16]*SK_MY[3] + P[17][18]*SK_MY[4]); + Kfusion[18] = SK_MY[0]*(P[18][20] + P[18][0]*SH_MAG[2] + P[18][1]*SH_MAG[1] + P[18][2]*SH_MAG[0] - P[18][3]*SK_MY[2] - P[18][17]*SK_MY[1] - P[18][16]*SK_MY[3] + P[18][18]*SK_MY[4]); + Kfusion[19] = SK_MY[0]*(P[19][20] + P[19][0]*SH_MAG[2] + P[19][1]*SH_MAG[1] + P[19][2]*SH_MAG[0] - P[19][3]*SK_MY[2] - P[19][17]*SK_MY[1] - P[19][16]*SK_MY[3] + P[19][18]*SK_MY[4]); + Kfusion[20] = SK_MY[0]*(P[20][20] + P[20][0]*SH_MAG[2] + P[20][1]*SH_MAG[1] + P[20][2]*SH_MAG[0] - P[20][3]*SK_MY[2] - P[20][17]*SK_MY[1] - P[20][16]*SK_MY[3] + P[20][18]*SK_MY[4]); + Kfusion[21] = SK_MY[0]*(P[21][20] + P[21][0]*SH_MAG[2] + P[21][1]*SH_MAG[1] + P[21][2]*SH_MAG[0] - P[21][3]*SK_MY[2] - P[21][17]*SK_MY[1] - P[21][16]*SK_MY[3] + P[21][18]*SK_MY[4]); + } else { + Kfusion[16] = 0; + Kfusion[17] = 0; + Kfusion[18] = 0; + Kfusion[19] = 0; + Kfusion[20] = 0; + Kfusion[21] = 0; + } + if (!inhibitGndHgtState) { + Kfusion[22] = SK_MY[0]*(P[22][20] + P[22][0]*SH_MAG[2] + P[22][1]*SH_MAG[1] + P[22][2]*SH_MAG[0] - P[22][3]*SK_MY[2] - P[22][17]*SK_MY[1] - P[22][16]*SK_MY[3] + P[22][18]*SK_MY[4]); + } else { + Kfusion[22] = 0; + } varInnovMag[1] = 1.0f/SK_MY[0]; innovMag[1] = MagPred[1] - magData.y; } @@ -1398,15 +1384,34 @@ void AttPosEKF::FuseMagnetometer() Kfusion[12] = SK_MZ[0]*(P[12][21] + P[12][0]*SH_MAG[1] + P[12][3]*SH_MAG[0] - P[12][1]*SK_MZ[2] + P[12][2]*SK_MZ[3] + P[12][18]*SK_MZ[1] + P[12][16]*SK_MZ[5] - P[12][17]*SK_MZ[4]); // Only height measurements are allowed to modify the Z delta velocity bias state. This improves the stability of the estimate Kfusion[13] = 0.0f;//SK_MZ[0]*(P[13][21] + P[13][0]*SH_MAG[1] + P[13][3]*SH_MAG[0] - P[13][1]*SK_MZ[2] + P[13][2]*SK_MZ[3] + P[13][18]*SK_MZ[1] + P[13][16]*SK_MZ[5] - P[13][17]*SK_MZ[4]); - Kfusion[14] = SK_MZ[0]*(P[14][21] + P[14][0]*SH_MAG[1] + P[14][3]*SH_MAG[0] - P[14][1]*SK_MZ[2] + P[14][2]*SK_MZ[3] + P[14][18]*SK_MZ[1] + P[14][16]*SK_MZ[5] - P[14][17]*SK_MZ[4]); - Kfusion[15] = SK_MZ[0]*(P[15][21] + P[15][0]*SH_MAG[1] + P[15][3]*SH_MAG[0] - P[15][1]*SK_MZ[2] + P[15][2]*SK_MZ[3] + P[15][18]*SK_MZ[1] + P[15][16]*SK_MZ[5] - P[15][17]*SK_MZ[4]); - Kfusion[16] = SK_MZ[0]*(P[16][21] + P[16][0]*SH_MAG[1] + P[16][3]*SH_MAG[0] - P[16][1]*SK_MZ[2] + P[16][2]*SK_MZ[3] + P[16][18]*SK_MZ[1] + P[16][16]*SK_MZ[5] - P[16][17]*SK_MZ[4]); - Kfusion[17] = SK_MZ[0]*(P[17][21] + P[17][0]*SH_MAG[1] + P[17][3]*SH_MAG[0] - P[17][1]*SK_MZ[2] + P[17][2]*SK_MZ[3] + P[17][18]*SK_MZ[1] + P[17][16]*SK_MZ[5] - P[17][17]*SK_MZ[4]); - Kfusion[18] = SK_MZ[0]*(P[18][21] + P[18][0]*SH_MAG[1] + P[18][3]*SH_MAG[0] - P[18][1]*SK_MZ[2] + P[18][2]*SK_MZ[3] + P[18][18]*SK_MZ[1] + P[18][16]*SK_MZ[5] - P[18][17]*SK_MZ[4]); - Kfusion[19] = SK_MZ[0]*(P[19][21] + P[19][0]*SH_MAG[1] + P[19][3]*SH_MAG[0] - P[19][1]*SK_MZ[2] + P[19][2]*SK_MZ[3] + P[19][18]*SK_MZ[1] + P[19][16]*SK_MZ[5] - P[19][17]*SK_MZ[4]); - Kfusion[20] = SK_MZ[0]*(P[20][21] + P[20][0]*SH_MAG[1] + P[20][3]*SH_MAG[0] - P[20][1]*SK_MZ[2] + P[20][2]*SK_MZ[3] + P[20][18]*SK_MZ[1] + P[20][16]*SK_MZ[5] - P[20][17]*SK_MZ[4]); - Kfusion[21] = SK_MZ[0]*(P[21][21] + P[21][0]*SH_MAG[1] + P[21][3]*SH_MAG[0] - P[21][1]*SK_MZ[2] + P[21][2]*SK_MZ[3] + P[21][18]*SK_MZ[1] + P[21][16]*SK_MZ[5] - P[21][17]*SK_MZ[4]); - Kfusion[22] = SK_MZ[0]*(P[22][21] + P[22][0]*SH_MAG[1] + P[22][3]*SH_MAG[0] - P[22][1]*SK_MZ[2] + P[22][2]*SK_MZ[3] + P[22][18]*SK_MZ[1] + P[22][16]*SK_MZ[5] - P[22][17]*SK_MZ[4]); + // Estimation of selected states is inhibited by setting their Kalman gains to zero + if (!inhibitWindStates) { + Kfusion[14] = SK_MZ[0]*(P[14][21] + P[14][0]*SH_MAG[1] + P[14][3]*SH_MAG[0] - P[14][1]*SK_MZ[2] + P[14][2]*SK_MZ[3] + P[14][18]*SK_MZ[1] + P[14][16]*SK_MZ[5] - P[14][17]*SK_MZ[4]); + Kfusion[15] = SK_MZ[0]*(P[15][21] + P[15][0]*SH_MAG[1] + P[15][3]*SH_MAG[0] - P[15][1]*SK_MZ[2] + P[15][2]*SK_MZ[3] + P[15][18]*SK_MZ[1] + P[15][16]*SK_MZ[5] - P[15][17]*SK_MZ[4]); + } else { + Kfusion[14] = 0; + Kfusion[15] = 0; + } + if (!inhibitMagStates) { + Kfusion[16] = SK_MZ[0]*(P[16][21] + P[16][0]*SH_MAG[1] + P[16][3]*SH_MAG[0] - P[16][1]*SK_MZ[2] + P[16][2]*SK_MZ[3] + P[16][18]*SK_MZ[1] + P[16][16]*SK_MZ[5] - P[16][17]*SK_MZ[4]); + Kfusion[17] = SK_MZ[0]*(P[17][21] + P[17][0]*SH_MAG[1] + P[17][3]*SH_MAG[0] - P[17][1]*SK_MZ[2] + P[17][2]*SK_MZ[3] + P[17][18]*SK_MZ[1] + P[17][16]*SK_MZ[5] - P[17][17]*SK_MZ[4]); + Kfusion[18] = SK_MZ[0]*(P[18][21] + P[18][0]*SH_MAG[1] + P[18][3]*SH_MAG[0] - P[18][1]*SK_MZ[2] + P[18][2]*SK_MZ[3] + P[18][18]*SK_MZ[1] + P[18][16]*SK_MZ[5] - P[18][17]*SK_MZ[4]); + Kfusion[19] = SK_MZ[0]*(P[19][21] + P[19][0]*SH_MAG[1] + P[19][3]*SH_MAG[0] - P[19][1]*SK_MZ[2] + P[19][2]*SK_MZ[3] + P[19][18]*SK_MZ[1] + P[19][16]*SK_MZ[5] - P[19][17]*SK_MZ[4]); + Kfusion[20] = SK_MZ[0]*(P[20][21] + P[20][0]*SH_MAG[1] + P[20][3]*SH_MAG[0] - P[20][1]*SK_MZ[2] + P[20][2]*SK_MZ[3] + P[20][18]*SK_MZ[1] + P[20][16]*SK_MZ[5] - P[20][17]*SK_MZ[4]); + Kfusion[21] = SK_MZ[0]*(P[21][21] + P[21][0]*SH_MAG[1] + P[21][3]*SH_MAG[0] - P[21][1]*SK_MZ[2] + P[21][2]*SK_MZ[3] + P[21][18]*SK_MZ[1] + P[21][16]*SK_MZ[5] - P[21][17]*SK_MZ[4]); + } else { + Kfusion[16] = 0; + Kfusion[17] = 0; + Kfusion[18] = 0; + Kfusion[19] = 0; + Kfusion[20] = 0; + Kfusion[21] = 0; + } + if (!inhibitGndHgtState) { + Kfusion[22] = SK_MZ[0]*(P[22][21] + P[22][0]*SH_MAG[1] + P[22][3]*SH_MAG[0] - P[22][1]*SK_MZ[2] + P[22][2]*SK_MZ[3] + P[22][18]*SK_MZ[1] + P[22][16]*SK_MZ[5] - P[22][17]*SK_MZ[4]); + } else { + Kfusion[22] = 0; + } varInnovMag[2] = 1.0f/SK_MZ[0]; innovMag[2] = MagPred[2] - magData.z; @@ -1416,7 +1421,7 @@ void AttPosEKF::FuseMagnetometer() if ((innovMag[obsIndex]*innovMag[obsIndex]/varInnovMag[obsIndex]) < 25.0f) { // correct the state vector - for (uint8_t j= 0; j < indexLimit; j++) + for (uint8_t j= 0; j < n_states; j++) { states[j] = states[j] - Kfusion[j] * innovMag[obsIndex]; } @@ -1433,7 +1438,7 @@ void AttPosEKF::FuseMagnetometer() // correct the covariance P = (I - K*H)*P // take advantage of the empty columns in KH to reduce the // number of operations - for (uint8_t i = 0; i < indexLimit; i++) + for (uint8_t i = 0; i < n_states; i++) { for (uint8_t j = 0; j <= 3; j++) { @@ -1455,9 +1460,9 @@ void AttPosEKF::FuseMagnetometer() } } } - for (uint8_t i = 0; i < indexLimit; i++) + for (uint8_t i = 0; i < n_states; i++) { - for (uint8_t j = 0; j < indexLimit; j++) + for (uint8_t j = 0; j < n_states; j++) { KHP[i][j] = 0.0f; for (uint8_t k = 0; k <= 3; k++) @@ -1474,9 +1479,9 @@ void AttPosEKF::FuseMagnetometer() } } } - for (uint8_t i = 0; i < indexLimit; i++) + for (uint8_t i = 0; i < n_states; i++) { - for (uint8_t j = 0; j < indexLimit; j++) + for (uint8_t j = 0; j < n_states; j++) { P[i][j] = P[i][j] - KHP[i][j]; } @@ -1552,15 +1557,31 @@ void AttPosEKF::FuseAirspeed() Kfusion[12] = SK_TAS*(P[12][4]*SH_TAS[2] - P[12][14]*SH_TAS[2] + P[12][5]*SH_TAS[1] - P[12][15]*SH_TAS[1] + P[12][6]*vd*SH_TAS[0]); // Only height measurements are allowed to modify the Z delta velocity bias state. This improves the stability of the estimate Kfusion[13] = 0.0f;//SK_TAS*(P[13][4]*SH_TAS[2] - P[13][14]*SH_TAS[2] + P[13][5]*SH_TAS[1] - P[13][15]*SH_TAS[1] + P[13][6]*vd*SH_TAS[0]); - Kfusion[14] = SK_TAS*(P[14][4]*SH_TAS[2] - P[14][14]*SH_TAS[2] + P[14][5]*SH_TAS[1] - P[14][15]*SH_TAS[1] + P[14][6]*vd*SH_TAS[0]); - Kfusion[15] = SK_TAS*(P[15][4]*SH_TAS[2] - P[15][14]*SH_TAS[2] + P[15][5]*SH_TAS[1] - P[15][15]*SH_TAS[1] + P[15][6]*vd*SH_TAS[0]); - Kfusion[16] = SK_TAS*(P[16][4]*SH_TAS[2] - P[16][14]*SH_TAS[2] + P[16][5]*SH_TAS[1] - P[16][15]*SH_TAS[1] + P[16][6]*vd*SH_TAS[0]); - Kfusion[17] = SK_TAS*(P[17][4]*SH_TAS[2] - P[17][14]*SH_TAS[2] + P[17][5]*SH_TAS[1] - P[17][15]*SH_TAS[1] + P[17][6]*vd*SH_TAS[0]); - Kfusion[18] = SK_TAS*(P[18][4]*SH_TAS[2] - P[18][14]*SH_TAS[2] + P[18][5]*SH_TAS[1] - P[18][15]*SH_TAS[1] + P[18][6]*vd*SH_TAS[0]); - Kfusion[19] = SK_TAS*(P[19][4]*SH_TAS[2] - P[19][14]*SH_TAS[2] + P[19][5]*SH_TAS[1] - P[19][15]*SH_TAS[1] + P[19][6]*vd*SH_TAS[0]); - Kfusion[20] = SK_TAS*(P[20][4]*SH_TAS[2] - P[20][14]*SH_TAS[2] + P[20][5]*SH_TAS[1] - P[20][15]*SH_TAS[1] + P[20][6]*vd*SH_TAS[0]); - Kfusion[21] = SK_TAS*(P[21][4]*SH_TAS[2] - P[21][14]*SH_TAS[2] + P[21][5]*SH_TAS[1] - P[21][15]*SH_TAS[1] + P[21][6]*vd*SH_TAS[0]); - Kfusion[22] = SK_TAS*(P[22][4]*SH_TAS[2] - P[22][14]*SH_TAS[2] + P[22][5]*SH_TAS[1] - P[22][15]*SH_TAS[1] + P[22][6]*vd*SH_TAS[0]); + // Estimation of selected states is inhibited by setting their Kalman gains to zero + if (!inhibitWindStates) { + Kfusion[14] = SK_TAS*(P[14][4]*SH_TAS[2] - P[14][14]*SH_TAS[2] + P[14][5]*SH_TAS[1] - P[14][15]*SH_TAS[1] + P[14][6]*vd*SH_TAS[0]); + Kfusion[15] = SK_TAS*(P[15][4]*SH_TAS[2] - P[15][14]*SH_TAS[2] + P[15][5]*SH_TAS[1] - P[15][15]*SH_TAS[1] + P[15][6]*vd*SH_TAS[0]); + } else { + Kfusion[14] = 0; + Kfusion[15] = 0; + } + if (!inhibitMagStates) { + Kfusion[16] = SK_TAS*(P[16][4]*SH_TAS[2] - P[16][14]*SH_TAS[2] + P[16][5]*SH_TAS[1] - P[16][15]*SH_TAS[1] + P[16][6]*vd*SH_TAS[0]); + Kfusion[17] = SK_TAS*(P[17][4]*SH_TAS[2] - P[17][14]*SH_TAS[2] + P[17][5]*SH_TAS[1] - P[17][15]*SH_TAS[1] + P[17][6]*vd*SH_TAS[0]); + Kfusion[18] = SK_TAS*(P[18][4]*SH_TAS[2] - P[18][14]*SH_TAS[2] + P[18][5]*SH_TAS[1] - P[18][15]*SH_TAS[1] + P[18][6]*vd*SH_TAS[0]); + Kfusion[19] = SK_TAS*(P[19][4]*SH_TAS[2] - P[19][14]*SH_TAS[2] + P[19][5]*SH_TAS[1] - P[19][15]*SH_TAS[1] + P[19][6]*vd*SH_TAS[0]); + Kfusion[20] = SK_TAS*(P[20][4]*SH_TAS[2] - P[20][14]*SH_TAS[2] + P[20][5]*SH_TAS[1] - P[20][15]*SH_TAS[1] + P[20][6]*vd*SH_TAS[0]); + Kfusion[21] = SK_TAS*(P[21][4]*SH_TAS[2] - P[21][14]*SH_TAS[2] + P[21][5]*SH_TAS[1] - P[21][15]*SH_TAS[1] + P[21][6]*vd*SH_TAS[0]); + } else { + for (uint8_t i=16; i <= 21; i++) { + Kfusion[i] = 0; + } + } + if (!inhibitGndHgtState) { + Kfusion[22] = SK_TAS*(P[22][4]*SH_TAS[2] - P[22][14]*SH_TAS[2] + P[22][5]*SH_TAS[1] - P[22][15]*SH_TAS[1] + P[22][6]*vd*SH_TAS[0]); + } else { + Kfusion[22] = 0; + } varInnovVtas = 1.0f/SK_TAS; // Calculate the measurement innovation @@ -1662,9 +1683,9 @@ void AttPosEKF::FuseRangeFinder() float ptd = statesAtRngTime[22]; // Need to check that our range finder tilt angle is less than 30 degrees and we are using range finder data - SH_RNG[4] = sin(rngFinderPitch); + SH_RNG[4] = sinf(rngFinderPitch); cosRngTilt = - Tbn.z.x * SH_RNG[4] + Tbn.z.z * cosf(rngFinderPitch); - if (useRangeFinder && cosRngTilt > 0.87f) + if (useRangeFinder && fuseRngData && cosRngTilt > 0.87f) { // Calculate observation jacobian and Kalman gain ignoring all states other than the terrain offset // This prevents the range finder measurement modifying any of the other filter states and significantly reduces computations @@ -1685,10 +1706,12 @@ void AttPosEKF::FuseRangeFinder() SK_RNG[5] = SH_RNG[2]; Kfusion[22] = SK_RNG[0]*(P[22][9]*SH_RNG[3] - P[22][22]*SH_RNG[3] + P[22][0]*SH_RNG[1]*SK_RNG[2]*SK_RNG[5] - P[22][1]*SH_RNG[1]*SK_RNG[1]*SK_RNG[5] - P[22][2]*SH_RNG[1]*SK_RNG[4]*SK_RNG[5] + P[22][3]*SH_RNG[1]*SK_RNG[3]*SK_RNG[5]); + // Calculate the innovation variance for data logging + varInnovRng = 1.0f/SK_RNG[0]; + // Calculate the measurement innovation rngPred = (ptd - pd)/cosRngTilt; innovRng = rngPred - rngMea; - //printf("mea=%5.1f, pred=%5.1f, pd=%5.1f, ptd=%5.2f\n", rngMea, rngPred, pd, ptd); // Check the innovation for consistency and don't fuse if > 5Sigma if ((innovRng*innovRng*SK_RNG[0]) < 25) @@ -1704,6 +1727,289 @@ void AttPosEKF::FuseRangeFinder() } +void AttPosEKF::FuseOptFlow() +{ + static uint8_t obsIndex; + static float SH_LOS[13]; + static float SKK_LOS[15]; + static float SK_LOS[2]; + static float q0 = 0.0f; + static float q1 = 0.0f; + static float q2 = 0.0f; + static float q3 = 1.0f; + static float vn = 0.0f; + static float ve = 0.0f; + static float vd = 0.0f; + static float pd = 0.0f; + static float ptd = 0.0f; + static float R_LOS = 0.01f; + static float losPred[2]; + + // Transformation matrix from nav to body axes + Mat3f Tnb_local; + // Transformation matrix from body to sensor axes + // assume camera is aligned with Z body axis plus a misalignment + // defined by 3 small angles about X, Y and Z body axis + Mat3f Tbs; + Tbs.x.y = a3; + Tbs.y.x = -a3; + Tbs.x.z = -a2; + Tbs.z.x = a2; + Tbs.y.z = a1; + Tbs.z.y = -a1; + // Transformation matrix from navigation to sensor axes + Mat3f Tns; + float H_LOS[n_states]; + for (uint8_t i = 0; i < n_states; i++) { + H_LOS[i] = 0.0f; + } + Vector3f velNED_local; + Vector3f relVelSensor; + +// Perform sequential fusion of optical flow measurements only when in the air and tilt is less than 30 deg. + if (useOpticalFlow && (fuseOptFlowData || obsIndex == 1) && !onGround && Tbs.z.z > 0.866f && rngMea > 5.0f && rngMea < 39.0f) + { + // Sequential fusion of XY components to spread processing load across + // two prediction time steps. + + // Calculate observation jacobians and Kalman gains + if (fuseOptFlowData) + { + // Copy required states to local variable names + q0 = statesAtOptFlowTime[0]; + q1 = statesAtOptFlowTime[1]; + q2 = statesAtOptFlowTime[2]; + q3 = statesAtOptFlowTime[3]; + vn = statesAtOptFlowTime[4]; + ve = statesAtOptFlowTime[5]; + vd = statesAtOptFlowTime[6]; + pd = statesAtOptFlowTime[9]; + ptd = statesAtOptFlowTime[22]; + velNED_local.x = vn; + velNED_local.y = ve; + velNED_local.z = vd; + + // calculate rotation from NED to body axes + float q00 = sq(q0); + float q11 = sq(q1); + float q22 = sq(q2); + float q33 = sq(q3); + float q01 = q0 * q1; + float q02 = q0 * q2; + float q03 = q0 * q3; + float q12 = q1 * q2; + float q13 = q1 * q3; + float q23 = q2 * q3; + Tnb_local.x.x = q00 + q11 - q22 - q33; + Tnb_local.y.y = q00 - q11 + q22 - q33; + Tnb_local.z.z = q00 - q11 - q22 + q33; + Tnb_local.y.x = 2*(q12 - q03); + Tnb_local.z.x = 2*(q13 + q02); + Tnb_local.x.y = 2*(q12 + q03); + Tnb_local.z.y = 2*(q23 - q01); + Tnb_local.x.z = 2*(q13 - q02); + Tnb_local.y.z = 2*(q23 + q01); + + // calculate transformation from NED to sensor axes + Tns = Tbs*Tnb_local; + + // calculate range from ground plain to centre of sensor fov assuming flat earth + float range = ConstrainFloat(((ptd - pd)/Tns.z.z),0.5f,100.0f); + + // calculate relative velocity in sensor frame + relVelSensor = Tns*velNED_local; + + // divide velocity by range and include angular rate effects to get predicted angular LOS rates relative to X and Y axes + losPred[0] = relVelSensor.y/range; + losPred[1] = -relVelSensor.x/range; + + //printf("relVelSensor.x=%5.1f, relVelSensor.y=%5.1f\n", relVelSensor.x, relVelSensor.y); + //printf("Xpred=%5.2f, Xmea=%5.2f, Ypred=%5.2f, Ymea=%5.2f, delAng.x=%4.4f, delAng.y=%4.4f\n", losPred[0], losData[0], losPred[1], losData[1], delAng.x, delAng.y); + //printf("omegaX=%5.2f, omegaY=%5.2f, velY=%5.1f velX=%5.1f\n, range=%5.1f\n", delAngRel.x/dt, delAngRel.y/dt, relVelSensor.y, relVelSensor.x, range); + + // Calculate observation jacobians + SH_LOS[0] = a1*(2*q0*q1 + 2*q2*q3) + a2*(2*q0*q2 - 2*q1*q3) - sq(q0) + sq(q1) + sq(q2) - sq(q3); + SH_LOS[1] = vd*(a2*(sq(q0) - sq(q1) - sq(q2) + sq(q3)) + 2*q0*q2 - 2*q1*q3 - a3*(2*q0*q1 + 2*q2*q3)) - ve*(a3*(sq(q0) - sq(q1) + sq(q2) - sq(q3)) + 2*q0*q3 + 2*q1*q2 + a2*(2*q0*q1 - 2*q2*q3)) + vn*(a2*(2*q0*q2 + 2*q1*q3) + a3*(2*q0*q3 - 2*q1*q2) - sq(q0) - sq(q1) + sq(q2) + sq(q3)); + SH_LOS[2] = ve*(a1*(2*q0*q1 - 2*q2*q3) + a3*(2*q0*q3 + 2*q1*q2) - sq(q0) + sq(q1) - sq(q2) + sq(q3)) - vd*(a1*(sq(q0) - sq(q1) - sq(q2) + sq(q3)) + 2*q0*q1 + 2*q2*q3 + a3*(2*q0*q2 - 2*q1*q3)) + vn*(a3*(sq(q0) + sq(q1) - sq(q2) - sq(q3)) + 2*q0*q3 - 2*q1*q2 - a1*(2*q0*q2 + 2*q1*q3)); + SH_LOS[3] = 1/(pd - ptd); + SH_LOS[4] = 2*q1 - 2*a2*q3 + 2*a3*q2; + SH_LOS[5] = 2*a2*q2 - 2*q0 + 2*a3*q3; + SH_LOS[6] = 2*q2 + 2*a2*q0 - 2*a3*q1; + SH_LOS[7] = 1/sq(pd - ptd); + SH_LOS[8] = 2*q2 + 2*a1*q3 - 2*a3*q1; + SH_LOS[9] = 2*q3 - 2*a1*q2 + 2*a3*q0; + SH_LOS[10] = 2*a1*q1 - 2*q0 + 2*a3*q3; + SH_LOS[11] = 2*q3 + 2*a2*q1 + 2*a3*q0; + SH_LOS[12] = 2*q1 + 2*a1*q0 + 2*a3*q2; + + for (uint8_t i = 0; i < n_states; i++) H_LOS[i] = 0; + H_LOS[0] = - SH_LOS[2]*SH_LOS[3]*(2*a1*q1 - 2*q0 + 2*a2*q2) - SH_LOS[0]*SH_LOS[3]*(ve*SH_LOS[10] - vd*SH_LOS[12] + vn*SH_LOS[9]); + H_LOS[1] = - SH_LOS[2]*SH_LOS[3]*(2*q1 + 2*a1*q0 - 2*a2*q3) - SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[10] + ve*SH_LOS[12] - vn*SH_LOS[8]); + H_LOS[2] = SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[9] + ve*SH_LOS[8] + vn*SH_LOS[12]) - SH_LOS[2]*SH_LOS[3]*(2*q2 + 2*a2*q0 + 2*a1*q3); + H_LOS[3] = SH_LOS[2]*SH_LOS[3]*(2*q3 - 2*a1*q2 + 2*a2*q1) + SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[8] - ve*SH_LOS[9] + vn*SH_LOS[10]); + H_LOS[4] = -SH_LOS[0]*SH_LOS[3]*(a3*(sq(q0) + sq(q1) - sq(q2) - sq(q3)) + 2*q0*q3 - 2*q1*q2 - a1*(2*q0*q2 + 2*q1*q3)); + H_LOS[5] = -SH_LOS[0]*SH_LOS[3]*(a1*(2*q0*q1 - 2*q2*q3) + a3*(2*q0*q3 + 2*q1*q2) - sq(q0) + sq(q1) - sq(q2) + sq(q3)); + H_LOS[6] = SH_LOS[0]*SH_LOS[3]*(a1*(sq(q0) - sq(q1) - sq(q2) + sq(q3)) + 2*q0*q1 + 2*q2*q3 + a3*(2*q0*q2 - 2*q1*q3)); + H_LOS[9] = SH_LOS[0]*SH_LOS[2]*SH_LOS[7]; + H_LOS[22] = -SH_LOS[0]*SH_LOS[2]*SH_LOS[7]; + + // Calculate Kalman gain + SKK_LOS[0] = a2*(sq(q0) - sq(q1) - sq(q2) + sq(q3)) + 2*q0*q2 - 2*q1*q3 - a3*(2*q0*q1 + 2*q2*q3); + SKK_LOS[1] = a3*(sq(q0) - sq(q1) + sq(q2) - sq(q3)) + 2*q0*q3 + 2*q1*q2 + a2*(2*q0*q1 - 2*q2*q3); + SKK_LOS[2] = a2*(2*q0*q2 + 2*q1*q3) + a3*(2*q0*q3 - 2*q1*q2) - sq(q0) - sq(q1) + sq(q2) + sq(q3); + SKK_LOS[3] = a1*(sq(q0) - sq(q1) - sq(q2) + sq(q3)) + 2*q0*q1 + 2*q2*q3 + a3*(2*q0*q2 - 2*q1*q3); + SKK_LOS[4] = a1*(2*q0*q1 - 2*q2*q3) + a3*(2*q0*q3 + 2*q1*q2) - sq(q0) + sq(q1) - sq(q2) + sq(q3); + SKK_LOS[5] = a3*(sq(q0) + sq(q1) - sq(q2) - sq(q3)) + 2*q0*q3 - 2*q1*q2 - a1*(2*q0*q2 + 2*q1*q3); + SKK_LOS[6] = SH_LOS[2]*SH_LOS[3]*(2*q3 - 2*a1*q2 + 2*a2*q1) + SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[8] - ve*SH_LOS[9] + vn*SH_LOS[10]); + SKK_LOS[7] = SH_LOS[2]*SH_LOS[3]*(2*q1 + 2*a1*q0 - 2*a2*q3) + SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[10] + ve*SH_LOS[12] - vn*SH_LOS[8]); + SKK_LOS[8] = SH_LOS[2]*SH_LOS[3]*(2*a1*q1 - 2*q0 + 2*a2*q2) + SH_LOS[0]*SH_LOS[3]*(ve*SH_LOS[10] - vd*SH_LOS[12] + vn*SH_LOS[9]); + SKK_LOS[9] = SH_LOS[2]*SH_LOS[3]*(2*q2 + 2*a2*q0 + 2*a1*q3) - SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[9] + ve*SH_LOS[8] + vn*SH_LOS[12]); + SKK_LOS[10] = SH_LOS[1]*SH_LOS[3]*(2*a1*q1 - 2*q0 + 2*a2*q2) + SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[6] - ve*SH_LOS[11] + vn*SH_LOS[5]); + SKK_LOS[11] = SH_LOS[1]*SH_LOS[3]*(2*q1 + 2*a1*q0 - 2*a2*q3) - SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[11] + ve*SH_LOS[6] + vn*SH_LOS[4]); + SKK_LOS[12] = SH_LOS[1]*SH_LOS[3]*(2*q2 + 2*a2*q0 + 2*a1*q3) - SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[5] + ve*SH_LOS[4] - vn*SH_LOS[6]); + SKK_LOS[13] = SH_LOS[1]*SH_LOS[3]*(2*q3 - 2*a1*q2 + 2*a2*q1) - SH_LOS[0]*SH_LOS[3]*(ve*SH_LOS[5] - vd*SH_LOS[4] + vn*SH_LOS[11]); + SKK_LOS[14] = SH_LOS[0]; + + SK_LOS[0] = 1/(R_LOS + SKK_LOS[8]*(P[0][0]*SKK_LOS[8] + P[1][0]*SKK_LOS[7] + P[2][0]*SKK_LOS[9] - P[3][0]*SKK_LOS[6] - P[9][0]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][0]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][0]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][0]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][0]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) + SKK_LOS[7]*(P[0][1]*SKK_LOS[8] + P[1][1]*SKK_LOS[7] + P[2][1]*SKK_LOS[9] - P[3][1]*SKK_LOS[6] - P[9][1]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][1]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][1]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][1]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][1]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) + SKK_LOS[9]*(P[0][2]*SKK_LOS[8] + P[1][2]*SKK_LOS[7] + P[2][2]*SKK_LOS[9] - P[3][2]*SKK_LOS[6] - P[9][2]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][2]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][2]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][2]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][2]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) - SKK_LOS[6]*(P[0][3]*SKK_LOS[8] + P[1][3]*SKK_LOS[7] + P[2][3]*SKK_LOS[9] - P[3][3]*SKK_LOS[6] - P[9][3]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][3]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][3]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][3]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][3]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) - SH_LOS[2]*SH_LOS[7]*SKK_LOS[14]*(P[0][9]*SKK_LOS[8] + P[1][9]*SKK_LOS[7] + P[2][9]*SKK_LOS[9] - P[3][9]*SKK_LOS[6] - P[9][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][9]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][9]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][9]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) + SH_LOS[2]*SH_LOS[7]*SKK_LOS[14]*(P[0][22]*SKK_LOS[8] + P[1][22]*SKK_LOS[7] + P[2][22]*SKK_LOS[9] - P[3][22]*SKK_LOS[6] - P[9][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][22]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][22]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][22]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) + SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14]*(P[0][4]*SKK_LOS[8] + P[1][4]*SKK_LOS[7] + P[2][4]*SKK_LOS[9] - P[3][4]*SKK_LOS[6] - P[9][4]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][4]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][4]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][4]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) + SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14]*(P[0][5]*SKK_LOS[8] + P[1][5]*SKK_LOS[7] + P[2][5]*SKK_LOS[9] - P[3][5]*SKK_LOS[6] - P[9][5]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][5]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][5]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][5]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]) - SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]*(P[0][6]*SKK_LOS[8] + P[1][6]*SKK_LOS[7] + P[2][6]*SKK_LOS[9] - P[3][6]*SKK_LOS[6] - P[9][6]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][6]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][6]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][6]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14])); + Kfusion[0] = -SK_LOS[0]*(P[0][0]*SKK_LOS[8] + P[0][1]*SKK_LOS[7] - P[0][3]*SKK_LOS[6] + P[0][2]*SKK_LOS[9] - P[0][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[0][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[0][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[0][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[0][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[1] = -SK_LOS[0]*(P[1][0]*SKK_LOS[8] + P[1][1]*SKK_LOS[7] - P[1][3]*SKK_LOS[6] + P[1][2]*SKK_LOS[9] - P[1][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[1][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[1][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[1][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[1][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[2] = -SK_LOS[0]*(P[2][0]*SKK_LOS[8] + P[2][1]*SKK_LOS[7] - P[2][3]*SKK_LOS[6] + P[2][2]*SKK_LOS[9] - P[2][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[2][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[2][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[2][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[2][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[3] = -SK_LOS[0]*(P[3][0]*SKK_LOS[8] + P[3][1]*SKK_LOS[7] - P[3][3]*SKK_LOS[6] + P[3][2]*SKK_LOS[9] - P[3][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[3][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[3][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[3][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[3][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[4] = -SK_LOS[0]*(P[4][0]*SKK_LOS[8] + P[4][1]*SKK_LOS[7] - P[4][3]*SKK_LOS[6] + P[4][2]*SKK_LOS[9] - P[4][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[4][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[4][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[4][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[5] = -SK_LOS[0]*(P[5][0]*SKK_LOS[8] + P[5][1]*SKK_LOS[7] - P[5][3]*SKK_LOS[6] + P[5][2]*SKK_LOS[9] - P[5][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[5][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[5][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[5][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[5][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[6] = -SK_LOS[0]*(P[6][0]*SKK_LOS[8] + P[6][1]*SKK_LOS[7] - P[6][3]*SKK_LOS[6] + P[6][2]*SKK_LOS[9] - P[6][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[6][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[6][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[6][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[6][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[7] = -SK_LOS[0]*(P[7][0]*SKK_LOS[8] + P[7][1]*SKK_LOS[7] - P[7][3]*SKK_LOS[6] + P[7][2]*SKK_LOS[9] - P[7][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[7][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[7][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[7][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[7][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[8] = -SK_LOS[0]*(P[8][0]*SKK_LOS[8] + P[8][1]*SKK_LOS[7] - P[8][3]*SKK_LOS[6] + P[8][2]*SKK_LOS[9] - P[8][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[8][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[8][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[8][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[8][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[9] = -SK_LOS[0]*(P[9][0]*SKK_LOS[8] + P[9][1]*SKK_LOS[7] - P[9][3]*SKK_LOS[6] + P[9][2]*SKK_LOS[9] - P[9][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[9][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[9][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[9][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[9][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[10] = -SK_LOS[0]*(P[10][0]*SKK_LOS[8] + P[10][1]*SKK_LOS[7] - P[10][3]*SKK_LOS[6] + P[10][2]*SKK_LOS[9] - P[10][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[10][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[10][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[10][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[10][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[11] = -SK_LOS[0]*(P[11][0]*SKK_LOS[8] + P[11][1]*SKK_LOS[7] - P[11][3]*SKK_LOS[6] + P[11][2]*SKK_LOS[9] - P[11][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[11][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[11][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[11][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[11][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[12] = -SK_LOS[0]*(P[12][0]*SKK_LOS[8] + P[12][1]*SKK_LOS[7] - P[12][3]*SKK_LOS[6] + P[12][2]*SKK_LOS[9] - P[12][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[12][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[12][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[12][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[12][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[13] = 0.0f;//-SK_LOS[0]*(P[13][0]*SKK_LOS[8] + P[13][1]*SKK_LOS[7] - P[13][3]*SKK_LOS[6] + P[13][2]*SKK_LOS[9] - P[13][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[13][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[13][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[13][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[13][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[14] = -SK_LOS[0]*(P[14][0]*SKK_LOS[8] + P[14][1]*SKK_LOS[7] - P[14][3]*SKK_LOS[6] + P[14][2]*SKK_LOS[9] - P[14][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[14][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[14][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[14][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[14][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[15] = -SK_LOS[0]*(P[15][0]*SKK_LOS[8] + P[15][1]*SKK_LOS[7] - P[15][3]*SKK_LOS[6] + P[15][2]*SKK_LOS[9] - P[15][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[15][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[15][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[15][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[15][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[16] = -SK_LOS[0]*(P[16][0]*SKK_LOS[8] + P[16][1]*SKK_LOS[7] - P[16][3]*SKK_LOS[6] + P[16][2]*SKK_LOS[9] - P[16][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[16][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[16][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[16][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[16][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[17] = -SK_LOS[0]*(P[17][0]*SKK_LOS[8] + P[17][1]*SKK_LOS[7] - P[17][3]*SKK_LOS[6] + P[17][2]*SKK_LOS[9] - P[17][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[17][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[17][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[17][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[17][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[18] = -SK_LOS[0]*(P[18][0]*SKK_LOS[8] + P[18][1]*SKK_LOS[7] - P[18][3]*SKK_LOS[6] + P[18][2]*SKK_LOS[9] - P[18][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[18][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[18][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[18][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[18][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[19] = -SK_LOS[0]*(P[19][0]*SKK_LOS[8] + P[19][1]*SKK_LOS[7] - P[19][3]*SKK_LOS[6] + P[19][2]*SKK_LOS[9] - P[19][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[19][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[19][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[19][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[19][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[20] = -SK_LOS[0]*(P[20][0]*SKK_LOS[8] + P[20][1]*SKK_LOS[7] - P[20][3]*SKK_LOS[6] + P[20][2]*SKK_LOS[9] - P[20][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[20][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[20][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[20][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[20][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[21] = -SK_LOS[0]*(P[21][0]*SKK_LOS[8] + P[21][1]*SKK_LOS[7] - P[21][3]*SKK_LOS[6] + P[21][2]*SKK_LOS[9] - P[21][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[21][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[21][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[21][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[21][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + Kfusion[22] = -SK_LOS[0]*(P[22][0]*SKK_LOS[8] + P[22][1]*SKK_LOS[7] - P[22][3]*SKK_LOS[6] + P[22][2]*SKK_LOS[9] - P[22][9]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][22]*SH_LOS[2]*SH_LOS[7]*SKK_LOS[14] + P[22][4]*SH_LOS[3]*SKK_LOS[5]*SKK_LOS[14] + P[22][5]*SH_LOS[3]*SKK_LOS[4]*SKK_LOS[14] - P[22][6]*SH_LOS[3]*SKK_LOS[3]*SKK_LOS[14]); + varInnovOptFlow[0] = 1.0f/SK_LOS[0]; + innovOptFlow[0] = losPred[0] - losData[0]; + + // reset the observation index to 0 (we start by fusing the X + // measurement) + obsIndex = 0; + fuseOptFlowData = false; + } + else if (obsIndex == 1) // we are now fusing the Y measurement + { + // Calculate observation jacobians + for (uint8_t i = 0; i < n_states; i++) H_LOS[i] = 0; + H_LOS[0] = SH_LOS[1]*SH_LOS[3]*(2*a1*q1 - 2*q0 + 2*a2*q2) + SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[6] - ve*SH_LOS[11] + vn*SH_LOS[5]); + H_LOS[1] = SH_LOS[1]*SH_LOS[3]*(2*q1 + 2*a1*q0 - 2*a2*q3) - SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[11] + ve*SH_LOS[6] + vn*SH_LOS[4]); + H_LOS[2] = SH_LOS[1]*SH_LOS[3]*(2*q2 + 2*a2*q0 + 2*a1*q3) - SH_LOS[0]*SH_LOS[3]*(vd*SH_LOS[5] + ve*SH_LOS[4] - vn*SH_LOS[6]); + H_LOS[3] = SH_LOS[0]*SH_LOS[3]*(ve*SH_LOS[5] - vd*SH_LOS[4] + vn*SH_LOS[11]) - SH_LOS[1]*SH_LOS[3]*(2*q3 - 2*a1*q2 + 2*a2*q1); + H_LOS[4] = SH_LOS[0]*SH_LOS[3]*(a2*(2*q0*q2 + 2*q1*q3) + a3*(2*q0*q3 - 2*q1*q2) - sq(q0) - sq(q1) + sq(q2) + sq(q3)); + H_LOS[5] = -SH_LOS[0]*SH_LOS[3]*(a3*(sq(q0) - sq(q1) + sq(q2) - sq(q3)) + 2*q0*q3 + 2*q1*q2 + a2*(2*q0*q1 - 2*q2*q3)); + H_LOS[6] = SH_LOS[0]*SH_LOS[3]*(a2*(sq(q0) - sq(q1) - sq(q2) + sq(q3)) + 2*q0*q2 - 2*q1*q3 - a3*(2*q0*q1 + 2*q2*q3)); + H_LOS[9] = -SH_LOS[0]*SH_LOS[1]*SH_LOS[7]; + H_LOS[22] = SH_LOS[0]*SH_LOS[1]*SH_LOS[7]; + + // Calculate Kalman gains + SK_LOS[1] = 1/(R_LOS + SKK_LOS[12]*(P[0][2]*SKK_LOS[10] + P[1][2]*SKK_LOS[11] + P[2][2]*SKK_LOS[12] - P[3][2]*SKK_LOS[13] - P[9][2]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][2]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][2]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][2]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][2]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) - SKK_LOS[13]*(P[0][3]*SKK_LOS[10] + P[1][3]*SKK_LOS[11] + P[2][3]*SKK_LOS[12] - P[3][3]*SKK_LOS[13] - P[9][3]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][3]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][3]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][3]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][3]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) + SKK_LOS[10]*(P[0][0]*SKK_LOS[10] + P[1][0]*SKK_LOS[11] + P[2][0]*(SH_LOS[1]*SH_LOS[3]*(2*q2 + 2*a2*q0 + 2*a1*q3) - SH_LOS[3]*SKK_LOS[14]*(vd*SH_LOS[5] + ve*SH_LOS[4] - vn*SH_LOS[6])) - P[3][0]*(SH_LOS[1]*SH_LOS[3]*(2*q3 - 2*a1*q2 + 2*a2*q1) - SH_LOS[3]*SKK_LOS[14]*(ve*SH_LOS[5] - vd*SH_LOS[4] + vn*SH_LOS[11])) - P[9][0]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][0]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][0]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][0]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][0]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) + SKK_LOS[11]*(P[0][1]*SKK_LOS[10] + P[1][1]*SKK_LOS[11] + P[2][1]*(SH_LOS[1]*SH_LOS[3]*(2*q2 + 2*a2*q0 + 2*a1*q3) - SH_LOS[3]*SKK_LOS[14]*(vd*SH_LOS[5] + ve*SH_LOS[4] - vn*SH_LOS[6])) - P[3][1]*(SH_LOS[1]*SH_LOS[3]*(2*q3 - 2*a1*q2 + 2*a2*q1) - SH_LOS[3]*SKK_LOS[14]*(ve*SH_LOS[5] - vd*SH_LOS[4] + vn*SH_LOS[11])) - P[9][1]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][1]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][1]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][1]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][1]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) - SH_LOS[1]*SH_LOS[7]*SKK_LOS[14]*(P[0][9]*SKK_LOS[10] + P[1][9]*SKK_LOS[11] + P[2][9]*SKK_LOS[12] - P[3][9]*SKK_LOS[13] - P[9][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][9]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][9]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][9]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) + SH_LOS[1]*SH_LOS[7]*SKK_LOS[14]*(P[0][22]*SKK_LOS[10] + P[1][22]*SKK_LOS[11] + P[2][22]*SKK_LOS[12] - P[3][22]*SKK_LOS[13] - P[9][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][22]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][22]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][22]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) + SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14]*(P[0][4]*SKK_LOS[10] + P[1][4]*SKK_LOS[11] + P[2][4]*SKK_LOS[12] - P[3][4]*SKK_LOS[13] - P[9][4]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][4]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][4]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][4]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) - SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]*(P[0][5]*SKK_LOS[10] + P[1][5]*SKK_LOS[11] + P[2][5]*SKK_LOS[12] - P[3][5]*SKK_LOS[13] - P[9][5]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][5]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][5]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][5]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]) + SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14]*(P[0][6]*SKK_LOS[10] + P[1][6]*SKK_LOS[11] + P[2][6]*SKK_LOS[12] - P[3][6]*SKK_LOS[13] - P[9][6]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][6]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][6]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][6]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14] + P[6][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14])); + Kfusion[0] = SK_LOS[1]*(P[0][0]*SKK_LOS[10] - P[0][3]*SKK_LOS[13] + P[0][1]*SKK_LOS[11] + P[0][2]*SKK_LOS[12] - P[0][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[0][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[0][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[0][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[0][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[1] = SK_LOS[1]*(P[1][0]*SKK_LOS[10] - P[1][3]*SKK_LOS[13] + P[1][1]*SKK_LOS[11] + P[1][2]*SKK_LOS[12] - P[1][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[1][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[1][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[1][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[1][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[2] = SK_LOS[1]*(P[2][0]*SKK_LOS[10] - P[2][3]*SKK_LOS[13] + P[2][1]*SKK_LOS[11] + P[2][2]*SKK_LOS[12] - P[2][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[2][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[2][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[2][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[2][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[3] = SK_LOS[1]*(P[3][0]*SKK_LOS[10] - P[3][3]*SKK_LOS[13] + P[3][1]*SKK_LOS[11] + P[3][2]*SKK_LOS[12] - P[3][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[3][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[3][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[3][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[3][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[4] = SK_LOS[1]*(P[4][0]*SKK_LOS[10] - P[4][3]*SKK_LOS[13] + P[4][1]*SKK_LOS[11] + P[4][2]*SKK_LOS[12] - P[4][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[4][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[4][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[4][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[5] = SK_LOS[1]*(P[5][0]*SKK_LOS[10] - P[5][3]*SKK_LOS[13] + P[5][1]*SKK_LOS[11] + P[5][2]*SKK_LOS[12] - P[5][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[5][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[5][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[5][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[5][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[6] = SK_LOS[1]*(P[6][0]*SKK_LOS[10] - P[6][3]*SKK_LOS[13] + P[6][1]*SKK_LOS[11] + P[6][2]*SKK_LOS[12] - P[6][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[6][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[6][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[6][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[6][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[7] = SK_LOS[1]*(P[7][0]*SKK_LOS[10] - P[7][3]*SKK_LOS[13] + P[7][1]*SKK_LOS[11] + P[7][2]*SKK_LOS[12] - P[7][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[7][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[7][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[7][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[7][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[8] = SK_LOS[1]*(P[8][0]*SKK_LOS[10] - P[8][3]*SKK_LOS[13] + P[8][1]*SKK_LOS[11] + P[8][2]*SKK_LOS[12] - P[8][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[8][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[8][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[8][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[8][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[9] = SK_LOS[1]*(P[9][0]*SKK_LOS[10] - P[9][3]*SKK_LOS[13] + P[9][1]*SKK_LOS[11] + P[9][2]*SKK_LOS[12] - P[9][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[9][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[9][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[9][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[9][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[10] = SK_LOS[1]*(P[10][0]*SKK_LOS[10] - P[10][3]*SKK_LOS[13] + P[10][1]*SKK_LOS[11] + P[10][2]*SKK_LOS[12] - P[10][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[10][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[10][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[10][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[10][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[11] = SK_LOS[1]*(P[11][0]*SKK_LOS[10] - P[11][3]*SKK_LOS[13] + P[11][1]*SKK_LOS[11] + P[11][2]*SKK_LOS[12] - P[11][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[11][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[11][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[11][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[11][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[12] = SK_LOS[1]*(P[12][0]*SKK_LOS[10] - P[12][3]*SKK_LOS[13] + P[12][1]*SKK_LOS[11] + P[12][2]*SKK_LOS[12] - P[12][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[12][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[12][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[12][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[12][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[13] = 0.0f;//SK_LOS[1]*(P[13][0]*SKK_LOS[10] - P[13][3]*SKK_LOS[13] + P[13][1]*SKK_LOS[11] + P[13][2]*SKK_LOS[12] - P[13][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[13][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[13][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[13][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[13][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[14] = SK_LOS[1]*(P[14][0]*SKK_LOS[10] - P[14][3]*SKK_LOS[13] + P[14][1]*SKK_LOS[11] + P[14][2]*SKK_LOS[12] - P[14][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[14][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[14][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[14][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[14][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[15] = SK_LOS[1]*(P[15][0]*SKK_LOS[10] - P[15][3]*SKK_LOS[13] + P[15][1]*SKK_LOS[11] + P[15][2]*SKK_LOS[12] - P[15][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[15][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[15][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[15][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[15][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[16] = SK_LOS[1]*(P[16][0]*SKK_LOS[10] - P[16][3]*SKK_LOS[13] + P[16][1]*SKK_LOS[11] + P[16][2]*SKK_LOS[12] - P[16][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[16][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[16][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[16][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[16][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[17] = SK_LOS[1]*(P[17][0]*SKK_LOS[10] - P[17][3]*SKK_LOS[13] + P[17][1]*SKK_LOS[11] + P[17][2]*SKK_LOS[12] - P[17][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[17][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[17][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[17][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[17][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[18] = SK_LOS[1]*(P[18][0]*SKK_LOS[10] - P[18][3]*SKK_LOS[13] + P[18][1]*SKK_LOS[11] + P[18][2]*SKK_LOS[12] - P[18][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[18][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[18][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[18][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[18][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[19] = SK_LOS[1]*(P[19][0]*SKK_LOS[10] - P[19][3]*SKK_LOS[13] + P[19][1]*SKK_LOS[11] + P[19][2]*SKK_LOS[12] - P[19][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[19][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[19][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[19][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[19][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[20] = SK_LOS[1]*(P[20][0]*SKK_LOS[10] - P[20][3]*SKK_LOS[13] + P[20][1]*SKK_LOS[11] + P[20][2]*SKK_LOS[12] - P[20][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[20][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[20][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[20][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[20][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[21] = SK_LOS[1]*(P[21][0]*SKK_LOS[10] - P[21][3]*SKK_LOS[13] + P[21][1]*SKK_LOS[11] + P[21][2]*SKK_LOS[12] - P[21][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[21][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[21][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[21][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[21][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + Kfusion[22] = SK_LOS[1]*(P[22][0]*SKK_LOS[10] - P[22][3]*SKK_LOS[13] + P[22][1]*SKK_LOS[11] + P[22][2]*SKK_LOS[12] - P[22][9]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][22]*SH_LOS[1]*SH_LOS[7]*SKK_LOS[14] + P[22][6]*SH_LOS[3]*SKK_LOS[0]*SKK_LOS[14] + P[22][4]*SH_LOS[3]*SKK_LOS[2]*SKK_LOS[14] - P[22][5]*SH_LOS[3]*SKK_LOS[1]*SKK_LOS[14]); + varInnovOptFlow[1] = 1.0f/SK_LOS[1]; + innovOptFlow[1] = losPred[1] - losData[1]; + } + + // Check the innovation for consistency and don't fuse if > 3Sigma + if ((innovOptFlow[obsIndex]*innovOptFlow[obsIndex]/varInnovOptFlow[obsIndex]) < 9.0f) + { + // correct the state vector + for (uint8_t j = 0; j < n_states; j++) + { + states[j] = states[j] - Kfusion[j] * innovOptFlow[obsIndex]; + } + // normalise the quaternion states + float quatMag = sqrt(states[0]*states[0] + states[1]*states[1] + states[2]*states[2] + states[3]*states[3]); + if (quatMag > 1e-12f) + { + for (uint8_t j= 0; j<=3; j++) + { + float quatMagInv = 1.0f/quatMag; + states[j] = states[j] * quatMagInv; + } + } + // correct the covariance P = (I - K*H)*P + // take advantage of the empty columns in KH to reduce the + // number of operations + for (uint8_t i = 0; i < n_states; i++) + { + for (uint8_t j = 0; j <= 6; j++) + { + KH[i][j] = Kfusion[i] * H_LOS[j]; + } + for (uint8_t j = 7; j <= 8; j++) + { + KH[i][j] = 0.0f; + } + KH[i][9] = Kfusion[i] * H_LOS[9]; + for (uint8_t j = 10; j <= 21; j++) + { + KH[i][j] = 0.0f; + } + KH[i][22] = Kfusion[i] * H_LOS[22]; + } + for (uint8_t i = 0; i < n_states; i++) + { + for (uint8_t j = 0; j < n_states; j++) + { + KHP[i][j] = 0.0f; + for (uint8_t k = 0; k <= 6; k++) + { + KHP[i][j] = KHP[i][j] + KH[i][k] * P[k][j]; + } + KHP[i][j] = KHP[i][j] + KH[i][9] * P[9][j]; + KHP[i][j] = KHP[i][j] + KH[i][22] * P[2][j]; + } + } + } + for (uint8_t i = 0; i < n_states; i++) + { + for (uint8_t j = 0; j < n_states; j++) + { + P[i][j] = P[i][j] - KHP[i][j]; + } + } + } + obsIndex = obsIndex + 1; + ForceSymmetry(); + ConstrainVariances(); +} + void AttPosEKF::zeroCols(float (&covMat)[n_states][n_states], uint8_t first, uint8_t last) { uint8_t row; @@ -1904,6 +2210,24 @@ void AttPosEKF::OnGroundCheck() if (staticMode) { staticMode = (!refSet || (GPSstatus < GPS_FIX_3D)); } + // don't update wind states if there is no airspeed measurement + if (onGround || !useAirspeed) { + inhibitWindStates = true; + } else { + inhibitWindStates =false; + } + // don't update magnetic field states if on ground or not using compass + if (onGround || !useCompass) { + inhibitMagStates = true; + } else { + inhibitMagStates = false; + } + // don't update terrain offset state if on ground + if (onGround) { + inhibitGndHgtState = true; + } else { + inhibitGndHgtState = false; + } } void AttPosEKF::calcEarthRateNED(Vector3f &omega, float latitude) @@ -1931,8 +2255,8 @@ void AttPosEKF::CovarianceInit() P[11][11] = P[10][10]; P[12][12] = P[10][10]; P[13][13] = sq(0.2f*dtIMU); - P[14][14] = sq(8.0f); - P[15][14] = P[14][14]; + P[14][14] = sq(0.0f); + P[15][15] = P[14][14]; P[16][16] = sq(0.02f); P[17][17] = P[16][16]; P[18][18] = P[16][16]; diff --git a/src/modules/ekf_att_pos_estimator/estimator_23states.h b/src/modules/ekf_att_pos_estimator/estimator_23states.h index 15ceb57c0..ff311649a 100644 --- a/src/modules/ekf_att_pos_estimator/estimator_23states.h +++ b/src/modules/ekf_att_pos_estimator/estimator_23states.h @@ -29,6 +29,10 @@ public: float covDelAngMax; // maximum delta angle between covariance predictions float rngFinderPitch; // pitch angle of laser range finder in radians. Zero is aligned with the Z body axis. Positive is RH rotation about Y body axis. + float a1; // optical flow sensor misalgnment angle about X axis (rad) + float a2; // optical flow sensor misalgnment angle about Y axis (rad) + float a3; // optical flow sensor misalgnment angle about Z axis (rad) + float yawVarScale; float windVelSigma; float dAngBiasSigma; @@ -55,6 +59,9 @@ public: covDelAngMax = 0.02f; // maximum delta angle between covariance predictions rngFinderPitch = 0.0f; // pitch angle of laser range finder in radians. Zero is aligned with the Z body axis. Positive is RH rotation about Y body axis. EAS2TAS = 1.0f; + a1 = 0.0f; // optical flow sensor misalgnment angle about X axis (rad) + a2 = 0.0f; // optical flow sensor misalgnment angle about Y axis (rad) + a3 = 0.0f; // optical flow sensor misalgnment angle about Z axis (rad) yawVarScale = 1.0f; windVelSigma = 0.1f; @@ -115,6 +122,7 @@ public: float statesAtMagMeasTime[n_states]; // filter satates at the effective measurement time float statesAtVtasMeasTime[n_states]; // filter states at the effective measurement time float statesAtRngTime[n_states]; // filter states at the effective measurement time + float statesAtOptFlowTime[n_states]; // States at the effective optical flow measurement time Vector3f correctedDelAng; // delta angles about the xyz body axes corrected for errors (rad) Vector3f correctedDelVel; // delta velocities along the XYZ body axes corrected for errors (m/s) @@ -147,9 +155,13 @@ public: float innovMag[3]; // innovation output float varInnovMag[3]; // innovation variance output Vector3f magData; // magnetometer flux radings in X,Y,Z body axes + float losData[2]; // optical flow LOS rate measurements (rad/sec) float innovVtas; // innovation output float innovRng; ///< Range finder innovation + float innovOptFlow[2]; // optical flow LOS innovations (rad/sec) + float varInnovOptFlow[2]; // optical flow innovations variances (rad/sec)^2 float varInnovVtas; // innovation variance output + float varInnovRng; // range finder innovation variance float VtasMeas; // true airspeed measurement (m/s) float magDeclination; ///< magnetic declination double latRef; // WGS-84 latitude of reference point (rad) @@ -178,12 +190,18 @@ public: bool fuseMagData; // boolean true when magnetometer data is to be fused bool fuseVtasData; // boolean true when airspeed data is to be fused bool fuseRngData; ///< true when range data is fused + bool fuseOptFlowData; // true when optical flow data is fused + + bool inhibitWindStates; // true when wind states and covariances are to remain constant + bool inhibitMagStates; // true when magnetic field states and covariances are to remain constant + bool inhibitGndHgtState; // true when the terrain ground height offset state and covariances are to remain constant bool onGround; ///< boolean true when the flight vehicle is on the ground (not flying) bool staticMode; ///< boolean true if no position feedback is fused bool useAirspeed; ///< boolean true if airspeed data is being used bool useCompass; ///< boolean true if magnetometer data is being used bool useRangeFinder; ///< true when rangefinder is being used + bool useOpticalFlow; // true when optical flow data is being used bool ekfDiverged; uint64_t lastReset; @@ -208,7 +226,7 @@ void FuseAirspeed(); void FuseRangeFinder(); -void FuseOpticalFlow(); +void FuseOptFlow(); void zeroRows(float (&covMat)[n_states][n_states], uint8_t first, uint8_t last); diff --git a/src/modules/ekf_att_pos_estimator/estimator_utilities.cpp b/src/modules/ekf_att_pos_estimator/estimator_utilities.cpp index b4767a0d3..29a8c8d1e 100644 --- a/src/modules/ekf_att_pos_estimator/estimator_utilities.cpp +++ b/src/modules/ekf_att_pos_estimator/estimator_utilities.cpp @@ -8,6 +8,7 @@ #ifdef EKF_DEBUG #include <stdio.h> +#include <stdarg.h> static void ekf_debug_print(const char *fmt, va_list args) @@ -101,6 +102,25 @@ Vector3f operator*( Mat3f matIn, Vector3f vecIn) return vecOut; } +// overload * operator to provide a matrix product +Mat3f operator*( Mat3f matIn1, Mat3f matIn2) +{ + Mat3f matOut; + matOut.x.x = matIn1.x.x*matIn2.x.x + matIn1.x.y*matIn2.y.x + matIn1.x.z*matIn2.z.x; + matOut.x.y = matIn1.x.x*matIn2.x.y + matIn1.x.y*matIn2.y.y + matIn1.x.z*matIn2.z.y; + matOut.x.z = matIn1.x.x*matIn2.x.z + matIn1.x.y*matIn2.y.z + matIn1.x.z*matIn2.z.z; + + matOut.y.x = matIn1.y.x*matIn2.x.x + matIn1.y.y*matIn2.y.x + matIn1.y.z*matIn2.z.x; + matOut.y.y = matIn1.y.x*matIn2.x.y + matIn1.y.y*matIn2.y.y + matIn1.y.z*matIn2.z.y; + matOut.y.z = matIn1.y.x*matIn2.x.z + matIn1.y.y*matIn2.y.z + matIn1.y.z*matIn2.z.z; + + matOut.z.x = matIn1.z.x*matIn2.x.x + matIn1.z.y*matIn2.y.x + matIn1.z.z*matIn2.z.x; + matOut.z.y = matIn1.z.x*matIn2.x.y + matIn1.z.y*matIn2.y.y + matIn1.z.z*matIn2.z.y; + matOut.z.z = matIn1.z.x*matIn2.x.z + matIn1.z.y*matIn2.y.z + matIn1.z.z*matIn2.z.z; + + return matOut; +} + // overload % operator to provide a vector cross product Vector3f operator%( Vector3f vecIn1, Vector3f vecIn2) { diff --git a/src/modules/ekf_att_pos_estimator/estimator_utilities.h b/src/modules/ekf_att_pos_estimator/estimator_utilities.h index d47568b62..5648cb05c 100644 --- a/src/modules/ekf_att_pos_estimator/estimator_utilities.h +++ b/src/modules/ekf_att_pos_estimator/estimator_utilities.h @@ -41,6 +41,7 @@ Vector3f operator*(float sclIn1, Vector3f vecIn1); Vector3f operator+( Vector3f vecIn1, Vector3f vecIn2); Vector3f operator-( Vector3f vecIn1, Vector3f vecIn2); Vector3f operator*( Mat3f matIn, Vector3f vecIn); +Mat3f operator*( Mat3f matIn1, Mat3f matIn2); Vector3f operator%( Vector3f vecIn1, Vector3f vecIn2); Vector3f operator*(Vector3f vecIn1, float sclIn1); @@ -79,4 +80,4 @@ struct ekf_status_report { bool velOffsetExcessive; }; -void ekf_debug(const char *fmt, ...);
\ No newline at end of file +void ekf_debug(const char *fmt, ...); diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp index 000c02e3d..3d6c62434 100644 --- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp @@ -414,6 +414,17 @@ FixedwingPositionControl::FixedwingPositionControl() : _attitude_sp_pub(-1), _nav_capabilities_pub(-1), + _att(), + _att_sp(), + _nav_capabilities(), + _manual(), + _airspeed(), + _control_mode(), + _global_pos(), + _pos_sp_triplet(), + _sensor_combined(), + _range_finder(), + /* performance counters */ _loop_perf(perf_alloc(PC_ELAPSED, "fw l1 control")), @@ -433,18 +444,8 @@ FixedwingPositionControl::FixedwingPositionControl() : _airspeed_valid(false), _groundspeed_undershoot(0.0f), _global_pos_valid(false), - _att(), - _att_sp(), - _nav_capabilities(), - _manual(), - _airspeed(), - _control_mode(), - _global_pos(), - _pos_sp_triplet(), - _sensor_combined(), _mTecs(), - _was_pos_control_mode(false), - _range_finder() + _was_pos_control_mode(false) { _nav_capabilities.turn_distance = 0.0f; @@ -806,12 +807,8 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi float eas2tas = 1.0f; // XXX calculate actual number based on current measurements - // XXX re-visit - float baro_altitude = _global_pos.alt; - /* filter speed and altitude for controller */ math::Vector<3> accel_body(_sensor_combined.accelerometer_m_s2); - math::Vector<3> accel_earth = _R_nb * accel_body; float altitude_error = _pos_sp_triplet.current.alt - _global_pos.alt; @@ -944,8 +941,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi float airspeed_land = 1.3f * _parameters.airspeed_min; float airspeed_approach = 1.3f * _parameters.airspeed_min; - /* Calculate distance (to landing waypoint) and altitude of last ordinary waypoint L */ - float L_wp_distance = get_distance_to_next_waypoint(prev_wp(0), prev_wp(1), curr_wp(0), curr_wp(1)); + /* Calculate altitude of last ordinary waypoint L */ float L_altitude_rel = _pos_sp_triplet.previous.valid ? _pos_sp_triplet.previous.alt - _pos_sp_triplet.current.alt : 0.0f; float bearing_airplane_currwp = get_bearing_to_next_waypoint(current_position(0), current_position(1), curr_wp(0), curr_wp(1)); @@ -1449,7 +1445,7 @@ FixedwingPositionControl::start() _control_task = task_spawn_cmd("fw_pos_control_l1", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 5, - 4048, + 3500, (main_t)&FixedwingPositionControl::task_main_trampoline, nullptr); diff --git a/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp b/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp index fc0a2551c..2e37d166e 100644 --- a/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp +++ b/src/modules/fw_pos_control_l1/mtecs/mTecs.cpp @@ -220,7 +220,7 @@ int mTecs::updateFlightPathAngleAcceleration(float flightPathAngle, float flight /* Apply overrride given by the limitOverride argument (this is used for limits which are not given by * parameters such as pitch limits with takeoff waypoints or throttle limits when the launchdetector * is running) */ - bool limitApplied = limitOverride.applyOverride(*outputLimiterThrottle, *outputLimiterPitch); + limitOverride.applyOverride(*outputLimiterThrottle, *outputLimiterPitch); /* Write part of the status message */ _status.flightPathAngleSp = flightPathAngleSp; diff --git a/src/modules/fw_pos_control_l1/mtecs/mTecs_blocks.h b/src/modules/fw_pos_control_l1/mtecs/mTecs_blocks.h index e4e405227..c22e60ae0 100644 --- a/src/modules/fw_pos_control_l1/mtecs/mTecs_blocks.h +++ b/src/modules/fw_pos_control_l1/mtecs/mTecs_blocks.h @@ -56,9 +56,9 @@ class BlockOutputLimiter: public SuperBlock { public: // methods - BlockOutputLimiter(SuperBlock *parent, const char *name, bool isAngularLimit = false) : + BlockOutputLimiter(SuperBlock *parent, const char *name, bool fAngularLimit = false) : SuperBlock(parent, name), - _isAngularLimit(isAngularLimit), + _isAngularLimit(fAngularLimit), _min(this, "MIN"), _max(this, "MAX") {}; diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index ca846a465..57ae6076c 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -199,12 +199,18 @@ MavlinkFTP::ErrorCode MavlinkFTP::_workList(Request *req) { auto hdr = req->header(); - DIR *dp = opendir(req->dataAsCString()); + + char dirPath[kMaxDataLength]; + strncpy(dirPath, req->dataAsCString(), kMaxDataLength); + + DIR *dp = opendir(dirPath); if (dp == nullptr) { - printf("FTP: can't open path '%s'\n", req->dataAsCString()); + printf("FTP: can't open path '%s'\n", dirPath); return kErrNotDir; } + + printf("FTP: list %s offset %d\n", dirPath, hdr->offset); ErrorCode errorCode = kErrNone; struct dirent entry, *result = nullptr; @@ -216,6 +222,7 @@ MavlinkFTP::_workList(Request *req) for (;;) { // read the directory entry if (readdir_r(dp, &entry, &result)) { + printf("FTP: list %s readdir_r failure\n", dirPath); errorCode = kErrIO; break; } @@ -251,8 +258,8 @@ MavlinkFTP::_workList(Request *req) // copy the name, which we know will fit strcpy((char *)&hdr->data[offset], entry.d_name); + //printf("FTP: list %s %s\n", dirPath, (char *)&hdr->data[offset-1]); offset += strlen(entry.d_name) + 1; - printf("FTP: list %s\n", entry.d_name); } closedir(dp); @@ -346,7 +353,7 @@ MavlinkFTP::_workWrite(Request *req) MavlinkFTP::ErrorCode MavlinkFTP::_workRemove(Request *req) { - auto hdr = req->header(); + //auto hdr = req->header(); // for now, send error reply return kErrPerm; diff --git a/src/modules/mavlink/mavlink_receiver.cpp b/src/modules/mavlink/mavlink_receiver.cpp index 6d361052c..81966caf8 100644 --- a/src/modules/mavlink/mavlink_receiver.cpp +++ b/src/modules/mavlink/mavlink_receiver.cpp @@ -102,18 +102,25 @@ MavlinkReceiver::MavlinkReceiver(Mavlink *parent) : _cmd_pub(-1), _flow_pub(-1), _offboard_control_sp_pub(-1), + _local_pos_sp_pub(-1), + _global_vel_sp_pub(-1), + _att_sp_pub(-1), + _rates_sp_pub(-1), _vicon_position_pub(-1), _telemetry_status_pub(-1), _rc_pub(-1), _manual_pub(-1), _telemetry_heartbeat_time(0), _radio_status_available(false), + _control_mode_sub(-1), _hil_frames(0), _old_timestamp(0), _hil_local_proj_inited(0), _hil_local_alt0(0.0) { + _control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); memset(&hil_local_pos, 0, sizeof(hil_local_pos)); + memset(&_control_mode, 0, sizeof(_control_mode)); // make sure the FTP server is started (void)MavlinkFTP::getServer(); @@ -359,53 +366,21 @@ MavlinkReceiver::handle_message_vicon_position_estimate(mavlink_message_t *msg) void MavlinkReceiver::handle_message_quad_swarm_roll_pitch_yaw_thrust(mavlink_message_t *msg) { - mavlink_set_quad_swarm_roll_pitch_yaw_thrust_t quad_motors_setpoint; - mavlink_msg_set_quad_swarm_roll_pitch_yaw_thrust_decode(msg, &quad_motors_setpoint); + mavlink_set_quad_swarm_roll_pitch_yaw_thrust_t swarm_offboard_control; + mavlink_msg_set_quad_swarm_roll_pitch_yaw_thrust_decode(msg, &swarm_offboard_control); - if (mavlink_system.sysid < 4) { + /* Only accept system IDs from 1 to 4 */ + if (mavlink_system.sysid >= 1 && mavlink_system.sysid <= 4) { struct offboard_control_setpoint_s offboard_control_sp; memset(&offboard_control_sp, 0, sizeof(offboard_control_sp)); - uint8_t ml_mode = 0; - bool ml_armed = false; + /* Convert values * 1000 back */ + offboard_control_sp.p1 = (float)swarm_offboard_control.roll[mavlink_system.sysid - 1] / 1000.0f; + offboard_control_sp.p2 = (float)swarm_offboard_control.pitch[mavlink_system.sysid - 1] / 1000.0f; + offboard_control_sp.p3 = (float)swarm_offboard_control.yaw[mavlink_system.sysid - 1] / 1000.0f; + offboard_control_sp.p4 = (float)swarm_offboard_control.thrust[mavlink_system.sysid - 1] / 1000.0f; - switch (quad_motors_setpoint.mode) { - case 0: - ml_armed = false; - break; - - case 1: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_RATES; - ml_armed = true; - - break; - - case 2: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE; - ml_armed = true; - - break; - - case 3: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY; - break; - - case 4: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_POSITION; - break; - } - - offboard_control_sp.p1 = (float)quad_motors_setpoint.roll[mavlink_system.sysid - 1] / (float)INT16_MAX; - offboard_control_sp.p2 = (float)quad_motors_setpoint.pitch[mavlink_system.sysid - 1] / (float)INT16_MAX; - offboard_control_sp.p3 = (float)quad_motors_setpoint.yaw[mavlink_system.sysid - 1] / (float)INT16_MAX; - offboard_control_sp.p4 = (float)quad_motors_setpoint.thrust[mavlink_system.sysid - 1] / (float)UINT16_MAX; - - if (quad_motors_setpoint.thrust[mavlink_system.sysid - 1] == 0) { - ml_armed = false; - } - - offboard_control_sp.armed = ml_armed; - offboard_control_sp.mode = static_cast<enum OFFBOARD_CONTROL_MODE>(ml_mode); + offboard_control_sp.mode = (enum OFFBOARD_CONTROL_MODE)swarm_offboard_control.mode; offboard_control_sp.timestamp = hrt_absolute_time(); @@ -421,32 +396,35 @@ MavlinkReceiver::handle_message_quad_swarm_roll_pitch_yaw_thrust(mavlink_message void MavlinkReceiver::handle_message_radio_status(mavlink_message_t *msg) { - mavlink_radio_status_t rstatus; - mavlink_msg_radio_status_decode(msg, &rstatus); - - struct telemetry_status_s tstatus; - memset(&tstatus, 0, sizeof(tstatus)); - - tstatus.timestamp = hrt_absolute_time(); - tstatus.heartbeat_time = _telemetry_heartbeat_time; - tstatus.type = TELEMETRY_STATUS_RADIO_TYPE_3DR_RADIO; - tstatus.rssi = rstatus.rssi; - tstatus.remote_rssi = rstatus.remrssi; - tstatus.txbuf = rstatus.txbuf; - tstatus.noise = rstatus.noise; - tstatus.remote_noise = rstatus.remnoise; - tstatus.rxerrors = rstatus.rxerrors; - tstatus.fixed = rstatus.fixed; - - if (_telemetry_status_pub < 0) { - _telemetry_status_pub = orb_advertise(ORB_ID(telemetry_status), &tstatus); + /* telemetry status supported only on first TELEMETRY_STATUS_ORB_ID_NUM mavlink channels */ + if (_mavlink->get_channel() < TELEMETRY_STATUS_ORB_ID_NUM) { + mavlink_radio_status_t rstatus; + mavlink_msg_radio_status_decode(msg, &rstatus); + + struct telemetry_status_s tstatus; + memset(&tstatus, 0, sizeof(tstatus)); + + tstatus.timestamp = hrt_absolute_time(); + tstatus.heartbeat_time = _telemetry_heartbeat_time; + tstatus.type = TELEMETRY_STATUS_RADIO_TYPE_3DR_RADIO; + tstatus.rssi = rstatus.rssi; + tstatus.remote_rssi = rstatus.remrssi; + tstatus.txbuf = rstatus.txbuf; + tstatus.noise = rstatus.noise; + tstatus.remote_noise = rstatus.remnoise; + tstatus.rxerrors = rstatus.rxerrors; + tstatus.fixed = rstatus.fixed; + + if (_telemetry_status_pub < 0) { + _telemetry_status_pub = orb_advertise(telemetry_status_orb_id[_mavlink->get_channel()], &tstatus); - } else { - orb_publish(ORB_ID(telemetry_status), _telemetry_status_pub, &tstatus); - } + } else { + orb_publish(telemetry_status_orb_id[_mavlink->get_channel()], _telemetry_status_pub, &tstatus); + } - /* this means that heartbeats alone won't be published to the radio status no more */ - _radio_status_available = true; + /* this means that heartbeats alone won't be published to the radio status no more */ + _radio_status_available = true; + } } void @@ -464,6 +442,8 @@ MavlinkReceiver::handle_message_manual_control(mavlink_message_t *msg) manual.r = man.r / 1000.0f; manual.z = man.z / 1000.0f; + warnx("pitch: %.2f, roll: %.2f, yaw: %.2f, throttle: %.2f", manual.x, manual.y, manual.r, manual.z); + if (_manual_pub < 0) { _manual_pub = orb_advertise(ORB_ID(manual_control_setpoint), &manual); @@ -475,28 +455,31 @@ MavlinkReceiver::handle_message_manual_control(mavlink_message_t *msg) void MavlinkReceiver::handle_message_heartbeat(mavlink_message_t *msg) { - mavlink_heartbeat_t hb; - mavlink_msg_heartbeat_decode(msg, &hb); + /* telemetry status supported only on first TELEMETRY_STATUS_ORB_ID_NUM mavlink channels */ + if (_mavlink->get_channel() < TELEMETRY_STATUS_ORB_ID_NUM) { + mavlink_heartbeat_t hb; + mavlink_msg_heartbeat_decode(msg, &hb); - /* ignore own heartbeats, accept only heartbeats from GCS */ - if (msg->sysid != mavlink_system.sysid && hb.type == MAV_TYPE_GCS) { - _telemetry_heartbeat_time = hrt_absolute_time(); + /* ignore own heartbeats, accept only heartbeats from GCS */ + if (msg->sysid != mavlink_system.sysid && hb.type == MAV_TYPE_GCS) { + _telemetry_heartbeat_time = hrt_absolute_time(); - /* if no radio status messages arrive, lets at least publish that heartbeats were received */ - if (!_radio_status_available) { + /* if no radio status messages arrive, lets at least publish that heartbeats were received */ + if (!_radio_status_available) { - struct telemetry_status_s tstatus; - memset(&tstatus, 0, sizeof(tstatus)); + struct telemetry_status_s tstatus; + memset(&tstatus, 0, sizeof(tstatus)); - tstatus.timestamp = _telemetry_heartbeat_time; - tstatus.heartbeat_time = _telemetry_heartbeat_time; - tstatus.type = TELEMETRY_STATUS_RADIO_TYPE_GENERIC; + tstatus.timestamp = _telemetry_heartbeat_time; + tstatus.heartbeat_time = _telemetry_heartbeat_time; + tstatus.type = TELEMETRY_STATUS_RADIO_TYPE_GENERIC; - if (_telemetry_status_pub < 0) { - _telemetry_status_pub = orb_advertise(ORB_ID(telemetry_status), &tstatus); + if (_telemetry_status_pub < 0) { + _telemetry_status_pub = orb_advertise(telemetry_status_orb_id[_mavlink->get_channel()], &tstatus); - } else { - orb_publish(ORB_ID(telemetry_status), _telemetry_status_pub, &tstatus); + } else { + orb_publish(telemetry_status_orb_id[_mavlink->get_channel()], _telemetry_status_pub, &tstatus); + } } } } diff --git a/src/modules/mavlink/mavlink_receiver.h b/src/modules/mavlink/mavlink_receiver.h index 040a07480..65ef884a2 100644 --- a/src/modules/mavlink/mavlink_receiver.h +++ b/src/modules/mavlink/mavlink_receiver.h @@ -36,6 +36,7 @@ * MAVLink 1.0 uORB listener definition * * @author Lorenz Meier <lm@inf.ethz.ch> + * @author Anton Babushkin <anton.babushkin@me.com> */ #pragma once @@ -44,6 +45,7 @@ #include <uORB/uORB.h> #include <uORB/topics/sensor_combined.h> #include <uORB/topics/rc_channels.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_gps_position.h> #include <uORB/topics/vehicle_global_position.h> @@ -53,6 +55,7 @@ #include <uORB/topics/offboard_control_setpoint.h> #include <uORB/topics/vehicle_command.h> #include <uORB/topics/vehicle_local_position_setpoint.h> +#include <uORB/topics/vehicle_global_velocity_setpoint.h> #include <uORB/topics/position_setpoint_triplet.h> #include <uORB/topics/vehicle_vicon_position.h> #include <uORB/topics/vehicle_attitude_setpoint.h> @@ -124,6 +127,7 @@ private: mavlink_status_t status; struct vehicle_local_position_s hil_local_pos; + struct vehicle_control_mode_s _control_mode; orb_advert_t _global_pos_pub; orb_advert_t _local_pos_pub; orb_advert_t _attitude_pub; @@ -138,12 +142,17 @@ private: orb_advert_t _cmd_pub; orb_advert_t _flow_pub; orb_advert_t _offboard_control_sp_pub; + orb_advert_t _local_pos_sp_pub; + orb_advert_t _global_vel_sp_pub; + orb_advert_t _att_sp_pub; + orb_advert_t _rates_sp_pub; orb_advert_t _vicon_position_pub; orb_advert_t _telemetry_status_pub; orb_advert_t _rc_pub; orb_advert_t _manual_pub; hrt_abstime _telemetry_heartbeat_time; bool _radio_status_available; + int _control_mode_sub; int _hil_frames; uint64_t _old_timestamp; bool _hil_local_proj_inited; diff --git a/src/modules/mc_pos_control/mc_pos_control_main.cpp b/src/modules/mc_pos_control/mc_pos_control_main.cpp index bcc3e2ae7..4e88e260c 100644 --- a/src/modules/mc_pos_control/mc_pos_control_main.cpp +++ b/src/modules/mc_pos_control/mc_pos_control_main.cpp @@ -117,7 +117,9 @@ private: int _manual_sub; /**< notification of manual control updates */ int _arming_sub; /**< arming status of outputs */ int _local_pos_sub; /**< vehicle local position */ - int _pos_sp_triplet_sub; /**< position setpoint triplet */ + int _pos_sp_triplet_sub; /**< position setpoint triplet */ + int _local_pos_sp_sub; /**< offboard local position setpoint */ + int _global_vel_sp_sub; /**< offboard global velocity setpoint */ orb_advert_t _att_sp_pub; /**< attitude setpoint publication */ orb_advert_t _local_pos_sp_pub; /**< vehicle local position setpoint publication */ @@ -133,6 +135,7 @@ private: struct vehicle_local_position_setpoint_s _local_pos_sp; /**< vehicle local position setpoint */ struct vehicle_global_velocity_setpoint_s _global_vel_sp; /**< vehicle global velocity setpoint */ + struct { param_t thr_min; param_t thr_max; @@ -255,6 +258,7 @@ MulticopterPositionControl::MulticopterPositionControl() : _manual_sub(-1), _arming_sub(-1), _local_pos_sub(-1), + _global_vel_sp_sub(-1), _pos_sp_triplet_sub(-1), /* publications */ @@ -528,6 +532,9 @@ MulticopterPositionControl::task_main() _arming_sub = orb_subscribe(ORB_ID(actuator_armed)); _local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position)); _pos_sp_triplet_sub = orb_subscribe(ORB_ID(position_setpoint_triplet)); + _local_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_local_position_setpoint)); + _global_vel_sp_sub = orb_subscribe(ORB_ID(vehicle_global_velocity_setpoint)); + parameters_update(true); @@ -548,6 +555,9 @@ MulticopterPositionControl::task_main() math::Vector<3> sp_move_rate; sp_move_rate.zero(); + + float yaw_sp_move_rate; + math::Vector<3> thrust_int; thrust_int.zero(); math::Matrix<3, 3> R; @@ -663,6 +673,82 @@ MulticopterPositionControl::task_main() _pos_sp = _pos + pos_sp_offs.emult(_params.sp_offs_max); } + } else if (_control_mode.flag_control_offboard_enabled) { + /* Offboard control */ + bool updated; + orb_check(_pos_sp_triplet_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(position_setpoint_triplet), _pos_sp_triplet_sub, &_pos_sp_triplet); + } + + if (_pos_sp_triplet.current.valid) { + + if (_control_mode.flag_control_position_enabled && _pos_sp_triplet.current.position_valid) { + + _pos_sp(0) = _pos_sp_triplet.current.x; + _pos_sp(1) = _pos_sp_triplet.current.y; + _pos_sp(2) = _pos_sp_triplet.current.z; + _att_sp.yaw_body = _pos_sp_triplet.current.yaw; + + } else if (_control_mode.flag_control_velocity_enabled && _pos_sp_triplet.current.velocity_valid) { + /* reset position setpoint to current position if needed */ + reset_pos_sp(); + /* move position setpoint with roll/pitch stick */ + sp_move_rate(0) = _pos_sp_triplet.current.vx; + sp_move_rate(1) = _pos_sp_triplet.current.vy; + yaw_sp_move_rate = _pos_sp_triplet.current.yawspeed; + _att_sp.yaw_body = _att.yaw + yaw_sp_move_rate * dt; + } + + if (_control_mode.flag_control_altitude_enabled) { + /* reset alt setpoint to current altitude if needed */ + reset_alt_sp(); + + /* move altitude setpoint with throttle stick */ + sp_move_rate(2) = -scale_control(_pos_sp_triplet.current.vz - 0.5f, 0.5f, alt_ctl_dz);; + } + + /* limit setpoint move rate */ + float sp_move_norm = sp_move_rate.length(); + + if (sp_move_norm > 1.0f) { + sp_move_rate /= sp_move_norm; + } + + /* scale to max speed and rotate around yaw */ + math::Matrix<3, 3> R_yaw_sp; + R_yaw_sp.from_euler(0.0f, 0.0f, _att_sp.yaw_body); + sp_move_rate = R_yaw_sp * sp_move_rate.emult(_params.vel_max); + + /* move position setpoint */ + _pos_sp += sp_move_rate * dt; + + /* check if position setpoint is too far from actual position */ + math::Vector<3> pos_sp_offs; + pos_sp_offs.zero(); + + if (_control_mode.flag_control_position_enabled) { + pos_sp_offs(0) = (_pos_sp(0) - _pos(0)) / _params.sp_offs_max(0); + pos_sp_offs(1) = (_pos_sp(1) - _pos(1)) / _params.sp_offs_max(1); + } + + if (_control_mode.flag_control_altitude_enabled) { + pos_sp_offs(2) = (_pos_sp(2) - _pos(2)) / _params.sp_offs_max(2); + } + + float pos_sp_offs_norm = pos_sp_offs.length(); + + if (pos_sp_offs_norm > 1.0f) { + pos_sp_offs /= pos_sp_offs_norm; + _pos_sp = _pos + pos_sp_offs.emult(_params.sp_offs_max); + } + + } else { + reset_pos_sp(); + reset_alt_sp(); + } + } else { /* AUTO */ bool updated; @@ -709,6 +795,7 @@ MulticopterPositionControl::task_main() _local_pos_sp_pub = orb_advertise(ORB_ID(vehicle_local_position_setpoint), &_local_pos_sp); } + if (!_control_mode.flag_control_manual_enabled && _pos_sp_triplet.current.valid && _pos_sp_triplet.current.type == SETPOINT_TYPE_IDLE) { /* idle state, don't run controller and set zero thrust */ R.identity(); @@ -752,6 +839,7 @@ MulticopterPositionControl::task_main() _vel_sp(2) = _params.land_speed; } + if (!_control_mode.flag_control_manual_enabled) { /* limit 3D speed only in non-manual modes */ float vel_sp_norm = _vel_sp.edivide(_params.vel_max).length(); @@ -1039,6 +1127,7 @@ MulticopterPositionControl::task_main() _reset_pos_sp = true; reset_int_z = true; reset_int_xy = true; + } /* reset altitude controller integral (hovering throttle) to manual throttle after manual throttle control */ diff --git a/src/modules/navigator/loiter.cpp b/src/modules/navigator/loiter.cpp index 542483fb1..f827e70c9 100644 --- a/src/modules/navigator/loiter.cpp +++ b/src/modules/navigator/loiter.cpp @@ -36,6 +36,7 @@ * Helper class to loiter * * @author Julian Oes <julian@oes.ch> + * @author Anton Babushkin <anton.babushkin@me.com> */ #include <string.h> @@ -51,28 +52,42 @@ #include <uORB/topics/position_setpoint_triplet.h> #include "loiter.h" +#include "navigator.h" Loiter::Loiter(Navigator *navigator, const char *name) : MissionBlock(navigator, name) { /* load initial params */ updateParams(); - /* initial reset */ - on_inactive(); } Loiter::~Loiter() { } -bool -Loiter::on_active(struct position_setpoint_triplet_s *pos_sp_triplet) +void +Loiter::on_inactive() { - /* set loiter item, don't reuse an existing position setpoint */ - return set_loiter_item(pos_sp_triplet); } void -Loiter::on_inactive() +Loiter::on_activation() +{ + /* set current mission item to loiter */ + set_loiter_item(&_mission_item); + + /* convert mission item to current setpoint */ + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + pos_sp_triplet->previous.valid = false; + mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current); + pos_sp_triplet->next.valid = false; + + _navigator->set_can_loiter_at_sp(pos_sp_triplet->current.type == SETPOINT_TYPE_LOITER); + + _navigator->set_position_setpoint_triplet_updated(); +} + +void +Loiter::on_active() { } diff --git a/src/modules/navigator/loiter.h b/src/modules/navigator/loiter.h index 65ff5c31e..37ab57a07 100644 --- a/src/modules/navigator/loiter.h +++ b/src/modules/navigator/loiter.h @@ -50,25 +50,15 @@ class Loiter : public MissionBlock { public: - /** - * Constructor - */ Loiter(Navigator *navigator, const char *name); - /** - * Destructor - */ ~Loiter(); - /** - * This function is called while the mode is inactive - */ virtual void on_inactive(); - /** - * This function is called while the mode is active - */ - virtual bool on_active(struct position_setpoint_triplet_s *pos_sp_triplet); + virtual void on_activation(); + + virtual void on_active(); }; #endif diff --git a/src/modules/navigator/mission.cpp b/src/modules/navigator/mission.cpp index 72255103b..d39ca6cf9 100644 --- a/src/modules/navigator/mission.cpp +++ b/src/modules/navigator/mission.cpp @@ -54,25 +54,28 @@ #include <uORB/topics/mission.h> #include <uORB/topics/mission_result.h> -#include "navigator.h" #include "mission.h" +#include "navigator.h" Mission::Mission(Navigator *navigator, const char *name) : MissionBlock(navigator, name), _param_onboard_enabled(this, "ONBOARD_EN"), + _param_takeoff_alt(this, "TAKEOFF_ALT"), _onboard_mission({0}), _offboard_mission({0}), _current_onboard_mission_index(-1), _current_offboard_mission_index(-1), + _need_takeoff(true), + _takeoff(false), _mission_result_pub(-1), _mission_result({0}), _mission_type(MISSION_TYPE_NONE) { /* load initial params */ updateParams(); + /* set initial mission items */ on_inactive(); - } Mission::~Mission() @@ -82,8 +85,6 @@ Mission::~Mission() void Mission::on_inactive() { - _first_run = true; - /* check anyway if missions have changed so that feedback to groundstation is given */ bool onboard_updated; orb_check(_navigator->get_onboard_mission_sub(), &onboard_updated); @@ -96,13 +97,21 @@ Mission::on_inactive() if (offboard_updated) { update_offboard_mission(); } + + if (!_navigator->get_can_loiter_at_sp() || _navigator->get_vstatus()->condition_landed) { + _need_takeoff = true; + } } -bool -Mission::on_active(struct position_setpoint_triplet_s *pos_sp_triplet) +void +Mission::on_activation() { - bool updated = false; + set_mission_items(); +} +void +Mission::on_active() +{ /* check if anything has changed */ bool onboard_updated; orb_check(_navigator->get_onboard_mission_sub(), &onboard_updated); @@ -117,20 +126,21 @@ Mission::on_active(struct position_setpoint_triplet_s *pos_sp_triplet) } /* reset mission items if needed */ - if (onboard_updated || offboard_updated || _first_run) { - set_mission_items(pos_sp_triplet); - updated = true; - _first_run = false; + if (onboard_updated || offboard_updated) { + set_mission_items(); } /* lets check if we reached the current mission item */ if (_mission_type != MISSION_TYPE_NONE && is_mission_item_reached()) { advance_mission(); - set_mission_items(pos_sp_triplet); - updated = true; - } + set_mission_items(); - return updated; + } else { + /* if waypoint position reached allow loiter on the setpoint */ + if (_waypoint_position_reached && _mission_item.nav_cmd != NAV_CMD_IDLE) { + _navigator->set_can_loiter_at_sp(true); + } + } } void @@ -151,6 +161,7 @@ Mission::update_onboard_mission() } /* otherwise, just leave it */ } + } else { _onboard_mission.count = 0; _onboard_mission.current_index = 0; @@ -167,10 +178,12 @@ Mission::update_offboard_mission() if (_offboard_mission.current_index >= 0 && _offboard_mission.current_index < (int)_offboard_mission.count) { _current_offboard_mission_index = _offboard_mission.current_index; + } else { /* if less WPs available, reset to first WP */ if (_current_offboard_mission_index >= (int)_offboard_mission.count) { _current_offboard_mission_index = 0; + /* if not initialized, set it to 0 */ } else if (_current_offboard_mission_index < 0) { _current_offboard_mission_index = 0; @@ -184,6 +197,7 @@ Mission::update_offboard_mission() if (_offboard_mission.dataman_id == 0) { dm_current = DM_KEY_WAYPOINTS_OFFBOARD_0; + } else { dm_current = DM_KEY_WAYPOINTS_OFFBOARD_1; } @@ -192,11 +206,13 @@ Mission::update_offboard_mission() (size_t)_offboard_mission.count, _navigator->get_geofence(), _navigator->get_home_position()->alt); + } else { _offboard_mission.count = 0; _offboard_mission.current_index = 0; _current_offboard_mission_index = 0; } + report_current_offboard_mission_item(); } @@ -204,46 +220,55 @@ Mission::update_offboard_mission() void Mission::advance_mission() { - switch (_mission_type) { - case MISSION_TYPE_ONBOARD: - _current_onboard_mission_index++; - break; - - case MISSION_TYPE_OFFBOARD: - _current_offboard_mission_index++; - break; - - case MISSION_TYPE_NONE: - default: - break; + if (_takeoff) { + _takeoff = false; + + } else { + switch (_mission_type) { + case MISSION_TYPE_ONBOARD: + _current_onboard_mission_index++; + break; + + case MISSION_TYPE_OFFBOARD: + _current_offboard_mission_index++; + break; + + case MISSION_TYPE_NONE: + default: + break; + } } } void -Mission::set_mission_items(struct position_setpoint_triplet_s *pos_sp_triplet) +Mission::set_mission_items() { - set_previous_pos_setpoint(pos_sp_triplet); + /* make sure param is up to date */ + updateParams(); + + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + + /* set previous position setpoint to current */ + set_previous_pos_setpoint(); /* try setting onboard mission item */ - if (is_current_onboard_mission_item_set(&pos_sp_triplet->current)) { + if (_param_onboard_enabled.get() && read_mission_item(true, true, &_mission_item)) { /* if mission type changed, notify */ if (_mission_type != MISSION_TYPE_ONBOARD) { - mavlink_log_info(_navigator->get_mavlink_fd(), - "#audio: onboard mission running"); + mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: onboard mission running"); } _mission_type = MISSION_TYPE_ONBOARD; - _navigator->set_can_loiter_at_sp(false); /* try setting offboard mission item */ - } else if (is_current_offboard_mission_item_set(&pos_sp_triplet->current)) { + } else if (read_mission_item(false, true, &_mission_item)) { /* if mission type changed, notify */ if (_mission_type != MISSION_TYPE_OFFBOARD) { - mavlink_log_info(_navigator->get_mavlink_fd(), - "#audio: offboard mission running"); + mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: offboard mission running"); } _mission_type = MISSION_TYPE_OFFBOARD; - _navigator->set_can_loiter_at_sp(false); + } else { + /* no mission available, switch to loiter */ if (_mission_type != MISSION_TYPE_NONE) { mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: mission finished"); @@ -252,125 +277,152 @@ Mission::set_mission_items(struct position_setpoint_triplet_s *pos_sp_triplet) "#audio: no mission available"); } _mission_type = MISSION_TYPE_NONE; - _navigator->set_can_loiter_at_sp(pos_sp_triplet->current.valid && _waypoint_position_reached); - set_loiter_item(pos_sp_triplet); + /* set loiter mission item */ + set_loiter_item(&_mission_item); + + /* update position setpoint triplet */ + pos_sp_triplet->previous.valid = false; + mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current); + pos_sp_triplet->next.valid = false; + + _navigator->set_can_loiter_at_sp(pos_sp_triplet->current.type == SETPOINT_TYPE_LOITER); + reset_mission_item_reached(); report_mission_finished(); + + _navigator->set_position_setpoint_triplet_updated(); + return; } -} -bool -Mission::is_current_onboard_mission_item_set(struct position_setpoint_s *current_pos_sp) -{ - /* make sure param is up to date */ - updateParams(); - if (_param_onboard_enabled.get() > 0 && - _current_onboard_mission_index >= 0&& - _current_onboard_mission_index < (int)_onboard_mission.count) { - struct mission_item_s new_mission_item; - if (read_mission_item(DM_KEY_WAYPOINTS_ONBOARD, true, &_current_onboard_mission_index, - &new_mission_item)) { - /* convert the current mission item and set it valid */ - mission_item_to_position_setpoint(&new_mission_item, current_pos_sp); - current_pos_sp->valid = true; - - reset_mission_item_reached(); - - /* TODO: report this somehow */ - memcpy(&_mission_item, &new_mission_item, sizeof(struct mission_item_s)); - return true; + /* do takeoff on first waypoint for rotary wing vehicles */ + if (_navigator->get_vstatus()->is_rotary_wing) { + /* force takeoff if landed (additional protection) */ + if (!_takeoff && _navigator->get_vstatus()->condition_landed) { + _need_takeoff = true; + } + + /* new current mission item set, check if we need takeoff */ + if (_need_takeoff && ( + _mission_item.nav_cmd == NAV_CMD_TAKEOFF || + _mission_item.nav_cmd == NAV_CMD_WAYPOINT || + _mission_item.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT || + _mission_item.nav_cmd == NAV_CMD_LOITER_TURN_COUNT || + _mission_item.nav_cmd == NAV_CMD_LOITER_UNLIMITED || + _mission_item.nav_cmd == NAV_CMD_RETURN_TO_LAUNCH)) { + _takeoff = true; + _need_takeoff = false; } } - return false; -} -bool -Mission::is_current_offboard_mission_item_set(struct position_setpoint_s *current_pos_sp) -{ - if (_current_offboard_mission_index >= 0 && - _current_offboard_mission_index < (int)_offboard_mission.count) { - dm_item_t dm_current; - if (_offboard_mission.dataman_id == 0) { - dm_current = DM_KEY_WAYPOINTS_OFFBOARD_0; + if (_takeoff) { + /* do takeoff before going to setpoint */ + /* set mission item as next position setpoint */ + mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->next); + + /* calculate takeoff altitude */ + float takeoff_alt = _mission_item.altitude; + if (_mission_item.altitude_is_relative) { + takeoff_alt += _navigator->get_home_position()->alt; + } + + /* perform takeoff at least to NAV_TAKEOFF_ALT above home/ground, even if first waypoint is lower */ + if (_navigator->get_vstatus()->condition_landed) { + takeoff_alt = fmaxf(takeoff_alt, _navigator->get_global_position()->alt + _param_takeoff_alt.get()); + } else { - dm_current = DM_KEY_WAYPOINTS_OFFBOARD_1; + takeoff_alt = fmaxf(takeoff_alt, _navigator->get_home_position()->alt + _param_takeoff_alt.get()); + } + + mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: takeoff to %.1fm above home", (double)(takeoff_alt - _navigator->get_home_position()->alt)); + + _mission_item.lat = _navigator->get_global_position()->lat; + _mission_item.lon = _navigator->get_global_position()->lon; + _mission_item.altitude = takeoff_alt; + _mission_item.altitude_is_relative = false; + + mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current); + + } else { + /* set current position setpoint from mission item */ + mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current); + + /* require takeoff after landing or idle */ + if (pos_sp_triplet->current.type == SETPOINT_TYPE_LAND || pos_sp_triplet->current.type == SETPOINT_TYPE_IDLE) { + _need_takeoff = true; } - struct mission_item_s new_mission_item; - if (read_mission_item(dm_current, true, &_current_offboard_mission_index, &new_mission_item)) { - /* convert the current mission item and set it valid */ - mission_item_to_position_setpoint(&new_mission_item, current_pos_sp); - current_pos_sp->valid = true; - reset_mission_item_reached(); + _navigator->set_can_loiter_at_sp(false); + reset_mission_item_reached(); + if (_mission_type == MISSION_TYPE_OFFBOARD) { report_current_offboard_mission_item(); - memcpy(&_mission_item, &new_mission_item, sizeof(struct mission_item_s)); - return true; } - } - return false; -} + // TODO: report onboard mission item somehow -void -Mission::get_next_onboard_mission_item(struct position_setpoint_s *next_pos_sp) -{ - int next_temp_mission_index = _onboard_mission.current_index + 1; - - /* try if there is a next onboard mission */ - if (_onboard_mission.current_index >= 0 && - next_temp_mission_index < (int)_onboard_mission.count) { - struct mission_item_s new_mission_item; - if (read_mission_item(DM_KEY_WAYPOINTS_ONBOARD, false, &next_temp_mission_index, &new_mission_item)) { - /* convert next mission item to position setpoint */ - mission_item_to_position_setpoint(&new_mission_item, next_pos_sp); - next_pos_sp->valid = true; - return; + /* try to read next mission item */ + struct mission_item_s mission_item_next; + + if (read_mission_item(_mission_type == MISSION_TYPE_ONBOARD, false, &mission_item_next)) { + /* got next mission item, update setpoint triplet */ + mission_item_to_position_setpoint(&mission_item_next, &pos_sp_triplet->next); + + } else { + /* next mission item is not available */ + pos_sp_triplet->next.valid = false; } } - /* give up */ - next_pos_sp->valid = false; - return; + _navigator->set_position_setpoint_triplet_updated(); } -void -Mission::get_next_offboard_mission_item(struct position_setpoint_s *next_pos_sp) +bool +Mission::read_mission_item(bool onboard, bool is_current, struct mission_item_s *mission_item) { - /* try if there is a next offboard mission */ - int next_temp_mission_index = _offboard_mission.current_index + 1; - warnx("next index: %d, count; %d", next_temp_mission_index, _offboard_mission.count); - if (_offboard_mission.current_index >= 0 && - next_temp_mission_index < (int)_offboard_mission.count) { - dm_item_t dm_current; + /* select onboard/offboard mission */ + int *mission_index_ptr; + struct mission_s *mission; + dm_item_t dm_item; + int mission_index_next; + + if (onboard) { + /* onboard mission */ + mission_index_next = _current_onboard_mission_index + 1; + mission_index_ptr = is_current ? &_current_onboard_mission_index : &mission_index_next; + + mission = &_onboard_mission; + + dm_item = DM_KEY_WAYPOINTS_ONBOARD; + + } else { + /* offboard mission */ + mission_index_next = _current_offboard_mission_index + 1; + mission_index_ptr = is_current ? &_current_offboard_mission_index : &mission_index_next; + + mission = &_offboard_mission; + if (_offboard_mission.dataman_id == 0) { - dm_current = DM_KEY_WAYPOINTS_OFFBOARD_0; + dm_item = DM_KEY_WAYPOINTS_OFFBOARD_0; + } else { - dm_current = DM_KEY_WAYPOINTS_OFFBOARD_1; - } - struct mission_item_s new_mission_item; - if (read_mission_item(dm_current, false, &next_temp_mission_index, &new_mission_item)) { - /* convert next mission item to position setpoint */ - mission_item_to_position_setpoint(&new_mission_item, next_pos_sp); - next_pos_sp->valid = true; - return; + dm_item = DM_KEY_WAYPOINTS_OFFBOARD_1; } } - /* give up */ - next_pos_sp->valid = false; - return; -} -bool -Mission::read_mission_item(const dm_item_t dm_item, bool is_current, int *mission_index, - struct mission_item_s *new_mission_item) -{ + if (*mission_index_ptr < 0 || *mission_index_ptr >= (int)mission->count) { + /* mission item index out of bounds */ + return false; + } + /* repeat several to get the mission item because we might have to follow multiple DO_JUMPS */ - for (int i=0; i<10; i++) { + for (int i = 0; i < 10; i++) { const ssize_t len = sizeof(struct mission_item_s); + /* read mission item to temp storage first to not overwrite current mission item if data damaged */ + struct mission_item_s mission_item_tmp; + /* read mission item from datamanager */ - if (dm_read(dm_item, *mission_index, new_mission_item, len) != len) { + if (dm_read(dm_item, *mission_index_ptr, &mission_item_tmp, len) != len) { /* not supposed to happen unless the datamanager can't access the SD card, etc. */ mavlink_log_critical(_navigator->get_mavlink_fd(), "#audio: ERROR waypoint could not be read"); @@ -378,18 +430,17 @@ Mission::read_mission_item(const dm_item_t dm_item, bool is_current, int *missio } /* check for DO_JUMP item, and whether it hasn't not already been repeated enough times */ - if (new_mission_item->nav_cmd == NAV_CMD_DO_JUMP) { + if (mission_item_tmp.nav_cmd == NAV_CMD_DO_JUMP) { /* do DO_JUMP as many times as requested */ - if (new_mission_item->do_jump_current_count < new_mission_item->do_jump_repeat_count) { + if (mission_item_tmp.do_jump_current_count < mission_item_tmp.do_jump_repeat_count) { /* only raise the repeat count if this is for the current mission item * but not for the next mission item */ if (is_current) { - (new_mission_item->do_jump_current_count)++; + (mission_item_tmp.do_jump_current_count)++; /* save repeat count */ - if (dm_write(dm_item, *mission_index, DM_PERSIST_IN_FLIGHT_RESET, - new_mission_item, len) != len) { + if (dm_write(dm_item, *mission_index_ptr, DM_PERSIST_IN_FLIGHT_RESET, &mission_item_tmp, len) != len) { /* not supposed to happen unless the datamanager can't access the * dataman */ mavlink_log_critical(_navigator->get_mavlink_fd(), @@ -399,16 +450,18 @@ Mission::read_mission_item(const dm_item_t dm_item, bool is_current, int *missio } /* set new mission item index and repeat * we don't have to validate here, if it's invalid, we should realize this later .*/ - *mission_index = new_mission_item->do_jump_mission_index; + *mission_index_ptr = mission_item_tmp.do_jump_mission_index; + } else { mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: DO JUMP repetitions completed"); /* no more DO_JUMPS, therefore just try to continue with next mission item */ - (*mission_index)++; + (*mission_index_ptr)++; } } else { /* if it's not a DO_JUMP, then we were successful */ + memcpy(mission_item, &mission_item_tmp, sizeof(struct mission_item_s)); return true; } } diff --git a/src/modules/navigator/mission.h b/src/modules/navigator/mission.h index 6e4761946..d4808b6f4 100644 --- a/src/modules/navigator/mission.h +++ b/src/modules/navigator/mission.h @@ -65,25 +65,15 @@ class Navigator; class Mission : public MissionBlock { public: - /** - * Constructor - */ Mission(Navigator *navigator, const char *name); - /** - * Destructor - */ virtual ~Mission(); - /** - * This function is called while the mode is inactive - */ virtual void on_inactive(); - /** - * This function is called while the mode is active - */ - virtual bool on_active(struct position_setpoint_triplet_s *pos_sp_triplet); + virtual void on_activation(); + + virtual void on_active(); private: /** @@ -104,36 +94,13 @@ private: /** * Set new mission items */ - void set_mission_items(struct position_setpoint_triplet_s *pos_sp_triplet); - - /** - * Try to set the current position setpoint from an onboard mission item - * @return true if mission item successfully set - */ - bool is_current_onboard_mission_item_set(struct position_setpoint_s *current_pos_sp); - - /** - * Try to set the current position setpoint from an offboard mission item - * @return true if mission item successfully set - */ - bool is_current_offboard_mission_item_set(struct position_setpoint_s *current_pos_sp); - - /** - * Try to set the next position setpoint from an onboard mission item - */ - void get_next_onboard_mission_item(struct position_setpoint_s *next_pos_sp); - - /** - * Try to set the next position setpoint from an offboard mission item - */ - void get_next_offboard_mission_item(struct position_setpoint_s *next_pos_sp); + void set_mission_items(); /** - * Read a mission item from the dataman and watch out for DO_JUMPS + * Read current or next mission item from the dataman and watch out for DO_JUMPS * @return true if successful */ - bool read_mission_item(const dm_item_t dm_item, bool is_current, int *mission_index, - struct mission_item_s *new_mission_item); + bool read_mission_item(bool onboard, bool is_current, struct mission_item_s *mission_item); /** * Report that a mission item has been reached @@ -156,12 +123,15 @@ private: void publish_mission_result(); control::BlockParamFloat _param_onboard_enabled; + control::BlockParamFloat _param_takeoff_alt; struct mission_s _onboard_mission; struct mission_s _offboard_mission; int _current_onboard_mission_index; int _current_offboard_mission_index; + bool _need_takeoff; + bool _takeoff; orb_advert_t _mission_result_pub; struct mission_result_s _mission_result; diff --git a/src/modules/navigator/mission_block.cpp b/src/modules/navigator/mission_block.cpp index 26a573544..4adf77dce 100644 --- a/src/modules/navigator/mission_block.cpp +++ b/src/modules/navigator/mission_block.cpp @@ -47,6 +47,7 @@ #include <systemlib/err.h> #include <geo/geo.h> +#include <mavlink/mavlink_log.h> #include <uORB/uORB.h> @@ -56,11 +57,10 @@ MissionBlock::MissionBlock(Navigator *navigator, const char *name) : NavigatorMode(navigator, name), + _mission_item({0}), _waypoint_position_reached(false), _waypoint_yaw_reached(false), - _time_first_inside_orbit(0), - _mission_item({0}), - _mission_item_valid(false) + _time_first_inside_orbit(0) { } @@ -71,6 +71,10 @@ MissionBlock::~MissionBlock() bool MissionBlock::is_mission_item_reached() { + if (_mission_item.nav_cmd == NAV_CMD_IDLE) { + return false; + } + if (_mission_item.nav_cmd == NAV_CMD_LAND) { return _navigator->get_vstatus()->condition_landed; } @@ -84,7 +88,6 @@ MissionBlock::is_mission_item_reached() hrt_abstime now = hrt_absolute_time(); if (!_waypoint_position_reached) { - float dist = -1.0f; float dist_xy = -1.0f; float dist_z = -1.0f; @@ -201,44 +204,48 @@ MissionBlock::mission_item_to_position_setpoint(const struct mission_item_s *ite } void -MissionBlock::set_previous_pos_setpoint(struct position_setpoint_triplet_s *pos_sp_triplet) +MissionBlock::set_previous_pos_setpoint() { - /* reuse current setpoint as previous setpoint */ + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + if (pos_sp_triplet->current.valid) { memcpy(&pos_sp_triplet->previous, &pos_sp_triplet->current, sizeof(struct position_setpoint_s)); } } -bool -MissionBlock::set_loiter_item(struct position_setpoint_triplet_s *pos_sp_triplet) +void +MissionBlock::set_loiter_item(struct mission_item_s *item) { - /* don't change setpoint if 'can_loiter_at_sp' flag set */ - if (!(_navigator->get_can_loiter_at_sp() && pos_sp_triplet->current.valid)) { - /* use current position */ - pos_sp_triplet->current.lat = _navigator->get_global_position()->lat; - pos_sp_triplet->current.lon = _navigator->get_global_position()->lon; - pos_sp_triplet->current.alt = _navigator->get_global_position()->alt; - pos_sp_triplet->current.yaw = NAN; /* NAN means to use current yaw */ - - _navigator->set_can_loiter_at_sp(true); - } + if (_navigator->get_vstatus()->condition_landed) { + /* landed, don't takeoff, but switch to IDLE mode */ + item->nav_cmd = NAV_CMD_IDLE; - if (pos_sp_triplet->current.type != SETPOINT_TYPE_LOITER - || (fabsf(pos_sp_triplet->current.loiter_radius - _navigator->get_loiter_radius()) > FLT_EPSILON) - || pos_sp_triplet->current.loiter_direction != 1 - || pos_sp_triplet->previous.valid - || !pos_sp_triplet->current.valid - || pos_sp_triplet->next.valid) { - /* position setpoint triplet should be updated */ - pos_sp_triplet->current.type = SETPOINT_TYPE_LOITER; - pos_sp_triplet->current.loiter_radius = _navigator->get_loiter_radius(); - pos_sp_triplet->current.loiter_direction = 1; - - pos_sp_triplet->previous.valid = false; - pos_sp_triplet->current.valid = true; - pos_sp_triplet->next.valid = false; - return true; - } + } else { + item->nav_cmd = NAV_CMD_LOITER_UNLIMITED; + + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + + if (_navigator->get_can_loiter_at_sp() && pos_sp_triplet->current.valid) { + /* use current position setpoint */ + item->lat = pos_sp_triplet->current.lat; + item->lon = pos_sp_triplet->current.lon; + item->altitude = pos_sp_triplet->current.alt; - return false; + } else { + /* use current position */ + item->lat = _navigator->get_global_position()->lat; + item->lon = _navigator->get_global_position()->lon; + item->altitude = _navigator->get_global_position()->alt; + } + + item->altitude_is_relative = false; + item->yaw = NAN; + item->loiter_radius = _navigator->get_loiter_radius(); + item->loiter_direction = 1; + item->acceptance_radius = _navigator->get_acceptance_radius(); + item->time_inside = 0.0f; + item->pitch_min = 0.0f; + item->autocontinue = false; + item->origin = ORIGIN_ONBOARD; + } } diff --git a/src/modules/navigator/mission_block.h b/src/modules/navigator/mission_block.h index f99002752..adf50bc39 100644 --- a/src/modules/navigator/mission_block.h +++ b/src/modules/navigator/mission_block.h @@ -64,6 +64,7 @@ public: */ virtual ~MissionBlock(); +protected: /** * Check if mission item has been reached * @return true if successfully reached @@ -85,22 +86,17 @@ public: /** * Set previous position setpoint to current setpoint */ - void set_previous_pos_setpoint(struct position_setpoint_triplet_s *pos_sp_triplet); + void set_previous_pos_setpoint(); /** - * Set a loiter item, if possible reuse the position setpoint, otherwise take the current position - * - * @param the position setpoint triplet to set - * @return true if setpoint has changed + * Set a loiter mission item, if possible reuse the position setpoint, otherwise take the current position */ - bool set_loiter_item(position_setpoint_triplet_s *pos_sp_triplet); + void set_loiter_item(struct mission_item_s *item); + mission_item_s _mission_item; bool _waypoint_position_reached; bool _waypoint_yaw_reached; hrt_abstime _time_first_inside_orbit; - - mission_item_s _mission_item; - bool _mission_item_valid; }; #endif diff --git a/src/modules/navigator/module.mk b/src/modules/navigator/module.mk index a1e109030..637eaae59 100644 --- a/src/modules/navigator/module.mk +++ b/src/modules/navigator/module.mk @@ -46,6 +46,7 @@ SRCS = navigator_main.cpp \ loiter.cpp \ rtl.cpp \ rtl_params.c \ + offboard.cpp \ mission_feasibility_checker.cpp \ geofence.cpp \ geofence_params.c diff --git a/src/modules/navigator/navigator.h b/src/modules/navigator/navigator.h index 184ecd365..bf6e2ea0e 100644 --- a/src/modules/navigator/navigator.h +++ b/src/modules/navigator/navigator.h @@ -56,13 +56,14 @@ #include "mission.h" #include "loiter.h" #include "rtl.h" +#include "offboard.h" #include "geofence.h" /** * Number of navigation modes that need on_active/on_inactive calls * Currently: mission, loiter, and rtl */ -#define NAVIGATOR_MODE_ARRAY_SIZE 3 +#define NAVIGATOR_MODE_ARRAY_SIZE 4 class Navigator : public control::SuperBlock { @@ -103,15 +104,19 @@ public: * Setters */ void set_can_loiter_at_sp(bool can_loiter) { _can_loiter_at_sp = can_loiter; } + void set_position_setpoint_triplet_updated() { _pos_sp_triplet_updated = true; } /** * Getters */ struct vehicle_status_s* get_vstatus() { return &_vstatus; } + struct vehicle_control_mode_s* get_control_mode() { return &_control_mode; } struct vehicle_global_position_s* get_global_position() { return &_global_pos; } struct home_position_s* get_home_position() { return &_home_pos; } + struct position_setpoint_triplet_s* get_position_setpoint_triplet() { return &_pos_sp_triplet; } int get_onboard_mission_sub() { return _onboard_mission_sub; } int get_offboard_mission_sub() { return _offboard_mission_sub; } + int get_offboard_control_sp_sub() { return _offboard_control_sp_sub; } Geofence& get_geofence() { return _geofence; } bool get_can_loiter_at_sp() { return _can_loiter_at_sp; } float get_loiter_radius() { return _param_loiter_radius.get(); } @@ -129,6 +134,7 @@ private: int _home_pos_sub; /**< home position subscription */ int _vstatus_sub; /**< vehicle status subscription */ int _capabilities_sub; /**< notification of vehicle capabilities updates */ + int _offboard_control_sp_sub; /*** offboard control subscription */ int _control_mode_sub; /**< vehicle control mode subscription */ int _onboard_mission_sub; /**< onboard mission subscription */ int _offboard_mission_sub; /**< offboard mission subscription */ @@ -158,11 +164,12 @@ private: Mission _mission; /**< class that handles the missions */ Loiter _loiter; /**< class that handles loiter */ RTL _rtl; /**< class that handles RTL */ + Offboard _offboard; /**< class that handles offboard */ NavigatorMode *_navigation_mode_array[NAVIGATOR_MODE_ARRAY_SIZE]; /**< array of navigation modes */ bool _can_loiter_at_sp; /**< flags if current position SP can be used to loiter */ - bool _update_triplet; /**< flags if position SP triplet needs to be published */ + bool _pos_sp_triplet_updated; /**< flags if position SP triplet needs to be published */ control::BlockParamFloat _param_loiter_radius; /**< loiter radius for fixedwing */ control::BlockParamFloat _param_acceptance_radius; /**< acceptance for takeoff */ diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index 546602741..1a5ba4c1a 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -67,6 +67,7 @@ #include <uORB/topics/mission.h> #include <uORB/topics/fence.h> #include <uORB/topics/navigation_capabilities.h> +#include <uORB/topics/offboard_control_setpoint.h> #include <systemlib/err.h> #include <systemlib/systemlib.h> @@ -100,6 +101,7 @@ Navigator::Navigator() : _home_pos_sub(-1), _vstatus_sub(-1), _capabilities_sub(-1), + _offboard_control_sp_sub(-1), _control_mode_sub(-1), _onboard_mission_sub(-1), _offboard_mission_sub(-1), @@ -121,7 +123,7 @@ Navigator::Navigator() : _mission(this, "MIS"), _loiter(this, "LOI"), _rtl(this, "RTL"), - _update_triplet(false), + _offboard(this, "OFF"), _param_loiter_radius(this, "LOITER_RAD"), _param_acceptance_radius(this, "ACC_RAD") { @@ -129,6 +131,7 @@ Navigator::Navigator() : _navigation_mode_array[0] = &_mission; _navigation_mode_array[1] = &_loiter; _navigation_mode_array[2] = &_rtl; + _navigation_mode_array[3] = &_offboard; updateParams(); } @@ -241,6 +244,7 @@ Navigator::task_main() _onboard_mission_sub = orb_subscribe(ORB_ID(onboard_mission)); _offboard_mission_sub = orb_subscribe(ORB_ID(offboard_mission)); _param_update_sub = orb_subscribe(ORB_ID(parameter_update)); + _offboard_control_sp_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); /* copy all topics first time */ vehicle_status_update(); @@ -363,6 +367,9 @@ Navigator::task_main() break; case NAVIGATION_STATE_LAND: case NAVIGATION_STATE_TERMINATION: + case NAVIGATION_STATE_OFFBOARD: + _navigation_mode = &_offboard; + break; default: _navigation_mode = nullptr; _can_loiter_at_sp = false; @@ -371,24 +378,21 @@ Navigator::task_main() /* iterate through navigation modes and set active/inactive for each */ for(unsigned int i = 0; i < NAVIGATOR_MODE_ARRAY_SIZE; i++) { - if (_navigation_mode == _navigation_mode_array[i]) { - _update_triplet = _navigation_mode_array[i]->on_active(&_pos_sp_triplet); - } else { - _navigation_mode_array[i]->on_inactive(); - } + _navigation_mode_array[i]->run(_navigation_mode == _navigation_mode_array[i]); } /* if nothing is running, set position setpoint triplet invalid */ if (_navigation_mode == nullptr) { + // TODO publish empty sp only once _pos_sp_triplet.previous.valid = false; _pos_sp_triplet.current.valid = false; _pos_sp_triplet.next.valid = false; - _update_triplet = true; + _pos_sp_triplet_updated = true; } - if (_update_triplet) { + if (_pos_sp_triplet_updated) { publish_position_setpoint_triplet(); - _update_triplet = false; + _pos_sp_triplet_updated = false; } perf_end(_loop_perf); diff --git a/src/modules/navigator/navigator_mode.cpp b/src/modules/navigator/navigator_mode.cpp index 25e767c2b..f43215665 100644 --- a/src/modules/navigator/navigator_mode.cpp +++ b/src/modules/navigator/navigator_mode.cpp @@ -33,12 +33,14 @@ /** * @file navigator_mode.cpp * - * Helper class for different modes in navigator + * Base class for different modes in navigator * * @author Julian Oes <julian@oes.ch> + * @author Anton Babushkin <anton.babushkin@me.com> */ #include "navigator_mode.h" +#include "navigator.h" NavigatorMode::NavigatorMode(Navigator *navigator, const char *name) : SuperBlock(NULL, name), @@ -56,15 +58,38 @@ NavigatorMode::~NavigatorMode() } void +NavigatorMode::run(bool active) { + if (active) { + if (_first_run) { + /* first run */ + _first_run = false; + on_activation(); + + } else { + /* periodic updates when active */ + on_active(); + } + + } else { + /* periodic updates when inactive */ + _first_run = true; + on_inactive(); + } +} + +void NavigatorMode::on_inactive() { - _first_run = true; } -bool -NavigatorMode::on_active(struct position_setpoint_triplet_s *pos_sp_triplet) +void +NavigatorMode::on_activation() +{ + /* invalidate position setpoint by default */ + _navigator->get_position_setpoint_triplet()->current.valid = false; +} + +void +NavigatorMode::on_active() { - pos_sp_triplet->current.valid = false; - _first_run = false; - return false; } diff --git a/src/modules/navigator/navigator_mode.h b/src/modules/navigator/navigator_mode.h index cbb53d91b..a7ba79bba 100644 --- a/src/modules/navigator/navigator_mode.h +++ b/src/modules/navigator/navigator_mode.h @@ -33,9 +33,10 @@ /** * @file navigator_mode.h * - * Helper class for different modes in navigator + * Base class for different modes in navigator * * @author Julian Oes <julian@oes.ch> + * @author Anton Babushkin <anton.babushkin@me.com> */ #ifndef NAVIGATOR_MODE_H @@ -65,21 +66,27 @@ public: */ virtual ~NavigatorMode(); + void run(bool active); + /** * This function is called while the mode is inactive */ virtual void on_inactive(); /** + * This function is called one time when mode become active, poos_sp_triplet must be initialized here + */ + virtual void on_activation(); + + /** * This function is called while the mode is active - * - * @param position setpoint triplet to set - * @return true if position setpoint triplet has been changed */ - virtual bool on_active(struct position_setpoint_triplet_s *pos_sp_triplet); + virtual void on_active(); protected: Navigator *_navigator; + +private: bool _first_run; }; diff --git a/src/modules/navigator/offboard.cpp b/src/modules/navigator/offboard.cpp new file mode 100644 index 000000000..dcb5c6000 --- /dev/null +++ b/src/modules/navigator/offboard.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** + * + * Copyright (c) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ +/** + * @file offboard.cpp + * + * Helper class for offboard commands + * + * @author Julian Oes <julian@oes.ch> + */ + +#include <string.h> +#include <stdlib.h> +#include <stdbool.h> +#include <math.h> +#include <fcntl.h> + +#include <mavlink/mavlink_log.h> +#include <systemlib/err.h> + +#include <uORB/uORB.h> +#include <uORB/topics/position_setpoint_triplet.h> + +#include "navigator.h" +#include "offboard.h" + +Offboard::Offboard(Navigator *navigator, const char *name) : + NavigatorMode(navigator, name), + _offboard_control_sp({0}) +{ + /* load initial params */ + updateParams(); + /* initial reset */ + on_inactive(); +} + +Offboard::~Offboard() +{ +} + +void +Offboard::on_inactive() +{ +} + +void +Offboard::on_activation() +{ +} + +void +Offboard::on_active() +{ + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + + bool updated; + orb_check(_navigator->get_offboard_control_sp_sub(), &updated); + if (updated) { + update_offboard_control_setpoint(); + } + + /* copy offboard setpoints to the corresponding topics */ + if (_navigator->get_control_mode()->flag_control_position_enabled + && _offboard_control_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_POSITION) { + /* position control */ + pos_sp_triplet->current.x = _offboard_control_sp.p1; + pos_sp_triplet->current.y = _offboard_control_sp.p2; + pos_sp_triplet->current.yaw = _offboard_control_sp.p3; + pos_sp_triplet->current.z = -_offboard_control_sp.p4; + + pos_sp_triplet->current.type = SETPOINT_TYPE_OFFBOARD; + pos_sp_triplet->current.valid = true; + pos_sp_triplet->current.position_valid = true; + + _navigator->set_position_setpoint_triplet_updated(); + + } else if (_navigator->get_control_mode()->flag_control_velocity_enabled + && _offboard_control_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY) { + /* velocity control */ + pos_sp_triplet->current.vx = _offboard_control_sp.p2; + pos_sp_triplet->current.vy = _offboard_control_sp.p1; + pos_sp_triplet->current.yawspeed = _offboard_control_sp.p3; + pos_sp_triplet->current.vz = _offboard_control_sp.p4; + + pos_sp_triplet->current.type = SETPOINT_TYPE_OFFBOARD; + pos_sp_triplet->current.valid = true; + pos_sp_triplet->current.velocity_valid = true; + + _navigator->set_position_setpoint_triplet_updated(); + } + +} + + +void +Offboard::update_offboard_control_setpoint() +{ + orb_copy(ORB_ID(offboard_control_setpoint), _navigator->get_offboard_control_sp_sub(), &_offboard_control_sp); + +} diff --git a/src/modules/navigator/offboard.h b/src/modules/navigator/offboard.h new file mode 100644 index 000000000..66b923bdb --- /dev/null +++ b/src/modules/navigator/offboard.h @@ -0,0 +1,72 @@ +/*************************************************************************** + * + * Copyright (c) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ +/** + * @file offboard.h + * + * Helper class for offboard commands + * + * @author Julian Oes <julian@oes.ch> + */ + +#ifndef NAVIGATOR_OFFBOARD_H +#define NAVIGATOR_OFFBOARD_H + +#include <controllib/blocks.hpp> +#include <controllib/block/BlockParam.hpp> + +#include <uORB/uORB.h> +#include <uORB/topics/offboard_control_setpoint.h> + +#include "navigator_mode.h" + +class Navigator; + +class Offboard : public NavigatorMode +{ +public: + Offboard(Navigator *navigator, const char *name); + + ~Offboard(); + + virtual void on_inactive(); + + virtual void on_activation(); + + virtual void on_active(); +private: + void update_offboard_control_setpoint(); + + struct offboard_control_setpoint_s _offboard_control_sp; +}; + +#endif diff --git a/src/modules/navigator/rtl.cpp b/src/modules/navigator/rtl.cpp index 597a2c0ec..142a73409 100644 --- a/src/modules/navigator/rtl.cpp +++ b/src/modules/navigator/rtl.cpp @@ -75,62 +75,57 @@ RTL::~RTL() void RTL::on_inactive() { - _first_run = true; - /* reset RTL state only if setpoint moved */ if (!_navigator->get_can_loiter_at_sp()) { _rtl_state = RTL_STATE_NONE; } } -bool -RTL::on_active(struct position_setpoint_triplet_s *pos_sp_triplet) +void +RTL::on_activation() { - bool updated = false; - - if (_first_run) { - _first_run = false; - - /* decide where to enter the RTL procedure when we switch into it */ - if (_rtl_state == RTL_STATE_NONE) { - /* for safety reasons don't go into RTL if landed */ - if (_navigator->get_vstatus()->condition_landed) { - _rtl_state = RTL_STATE_LANDED; - mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: no RTL when landed"); - - /* if lower than return altitude, climb up first */ - } else if (_navigator->get_global_position()->alt < _navigator->get_home_position()->alt - + _param_return_alt.get()) { - _rtl_state = RTL_STATE_CLIMB; - - /* otherwise go straight to return */ - } else { - /* set altitude setpoint to current altitude */ - _rtl_state = RTL_STATE_RETURN; - _mission_item.altitude_is_relative = false; - _mission_item.altitude = _navigator->get_global_position()->alt; - } + /* decide where to enter the RTL procedure when we switch into it */ + if (_rtl_state == RTL_STATE_NONE) { + /* for safety reasons don't go into RTL if landed */ + if (_navigator->get_vstatus()->condition_landed) { + _rtl_state = RTL_STATE_LANDED; + mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: no RTL when landed"); + + /* if lower than return altitude, climb up first */ + } else if (_navigator->get_global_position()->alt < _navigator->get_home_position()->alt + + _param_return_alt.get()) { + _rtl_state = RTL_STATE_CLIMB; + + /* otherwise go straight to return */ + } else { + /* set altitude setpoint to current altitude */ + _rtl_state = RTL_STATE_RETURN; + _mission_item.altitude_is_relative = false; + _mission_item.altitude = _navigator->get_global_position()->alt; } + } - set_rtl_item(pos_sp_triplet); - updated = true; + set_rtl_item(); +} - } else if (_rtl_state != RTL_STATE_LANDED && is_mission_item_reached()) { +void +RTL::on_active() +{ + if (_rtl_state != RTL_STATE_LANDED && is_mission_item_reached()) { advance_rtl(); - set_rtl_item(pos_sp_triplet); - updated = true; + set_rtl_item(); } - - return updated; } void -RTL::set_rtl_item(position_setpoint_triplet_s *pos_sp_triplet) +RTL::set_rtl_item() { + struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet(); + /* make sure we have the latest params */ updateParams(); - set_previous_pos_setpoint(pos_sp_triplet); + set_previous_pos_setpoint(); _navigator->set_can_loiter_at_sp(false); switch (_rtl_state) { @@ -277,11 +272,13 @@ RTL::set_rtl_item(position_setpoint_triplet_s *pos_sp_triplet) break; } + reset_mission_item_reached(); + /* convert mission item to current position setpoint and make it valid */ mission_item_to_position_setpoint(&_mission_item, &pos_sp_triplet->current); - reset_mission_item_reached(); - pos_sp_triplet->current.valid = true; pos_sp_triplet->next.valid = false; + + _navigator->set_position_setpoint_triplet_updated(); } void diff --git a/src/modules/navigator/rtl.h b/src/modules/navigator/rtl.h index b4b729e89..5928f1f07 100644 --- a/src/modules/navigator/rtl.h +++ b/src/modules/navigator/rtl.h @@ -57,35 +57,21 @@ class Navigator; class RTL : public MissionBlock { public: - /** - * Constructor - */ RTL(Navigator *navigator, const char *name); - /** - * Destructor - */ ~RTL(); - /** - * This function is called while the mode is inactive - */ - void on_inactive(); + virtual void on_inactive(); - /** - * This function is called while the mode is active - * - * @param position setpoint triplet that needs to be set - * @return true if updated - */ - bool on_active(position_setpoint_triplet_s *pos_sp_triplet); + virtual void on_activation(); + virtual void on_active(); private: /** * Set the RTL item */ - void set_rtl_item(position_setpoint_triplet_s *pos_sp_triplet); + void set_rtl_item(); /** * Move to next RTL item diff --git a/src/modules/px4iofirmware/i2c.c b/src/modules/px4iofirmware/i2c.c index 76762c0fc..6d1d1fc2d 100644 --- a/src/modules/px4iofirmware/i2c.c +++ b/src/modules/px4iofirmware/i2c.c @@ -64,12 +64,15 @@ #define rCCR REG(STM32_I2C_CCR_OFFSET) #define rTRISE REG(STM32_I2C_TRISE_OFFSET) +void i2c_reset(void); static int i2c_interrupt(int irq, void *context); static void i2c_rx_setup(void); static void i2c_tx_setup(void); static void i2c_rx_complete(void); static void i2c_tx_complete(void); +#ifdef DEBUG static void i2c_dump(void); +#endif static DMA_HANDLE rx_dma; static DMA_HANDLE tx_dma; diff --git a/src/modules/px4iofirmware/px4io.h b/src/modules/px4iofirmware/px4io.h index ca175bfbc..b00a96717 100644 --- a/src/modules/px4iofirmware/px4io.h +++ b/src/modules/px4iofirmware/px4io.h @@ -219,8 +219,8 @@ extern bool dsm_input(uint16_t *values, uint16_t *num_values); extern void dsm_bind(uint16_t cmd, int pulses); extern int sbus_init(const char *device); extern bool sbus_input(uint16_t *values, uint16_t *num_values, bool *sbus_failsafe, bool *sbus_frame_drop, uint16_t max_channels); -extern bool sbus1_output(uint16_t *values, uint16_t num_values); -extern bool sbus2_output(uint16_t *values, uint16_t num_values); +extern void sbus1_output(uint16_t *values, uint16_t num_values); +extern void sbus2_output(uint16_t *values, uint16_t num_values); /** global debug level for isr_debug() */ extern volatile uint8_t debug_level; diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c index 50108ea1b..b37259997 100644 --- a/src/modules/px4iofirmware/registers.c +++ b/src/modules/px4iofirmware/registers.c @@ -711,7 +711,7 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val { #define SELECT_PAGE(_page_name) \ do { \ - *values = &_page_name[0]; \ + *values = (uint16_t *)&_page_name[0]; \ *num_values = sizeof(_page_name) / sizeof(_page_name[0]); \ } while(0) diff --git a/src/modules/px4iofirmware/sbus.c b/src/modules/px4iofirmware/sbus.c index 70ccab180..0f0414148 100644 --- a/src/modules/px4iofirmware/sbus.c +++ b/src/modules/px4iofirmware/sbus.c @@ -116,14 +116,14 @@ sbus_init(const char *device) return sbus_fd; } -bool +void sbus1_output(uint16_t *values, uint16_t num_values) { char a = 'A'; write(sbus_fd, &a, 1); } -bool +void sbus2_output(uint16_t *values, uint16_t num_values) { char b = 'B'; diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index 39e5b6c41..0d36fa2c6 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -979,7 +979,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct log_GVSP_s log_GVSP; struct log_BATT_s log_BATT; struct log_DIST_s log_DIST; - struct log_TELE_s log_TELE; + struct log_TEL_s log_TEL; struct log_EST0_s log_EST0; struct log_EST1_s log_EST1; struct log_PWR_s log_PWR; @@ -1019,7 +1019,7 @@ int sdlog2_thread_main(int argc, char *argv[]) int esc_sub; int global_vel_sp_sub; int battery_sub; - int telemetry_sub; + int telemetry_subs[TELEMETRY_STATUS_ORB_ID_NUM]; int range_finder_sub; int estimator_status_sub; int tecs_status_sub; @@ -1049,7 +1049,9 @@ int sdlog2_thread_main(int argc, char *argv[]) subs.esc_sub = orb_subscribe(ORB_ID(esc_status)); subs.global_vel_sp_sub = orb_subscribe(ORB_ID(vehicle_global_velocity_setpoint)); subs.battery_sub = orb_subscribe(ORB_ID(battery_status)); - subs.telemetry_sub = orb_subscribe(ORB_ID(telemetry_status)); + for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { + subs.telemetry_subs[i] = orb_subscribe(telemetry_status_orb_id[i]); + } subs.range_finder_sub = orb_subscribe(ORB_ID(sensor_range_finder)); subs.estimator_status_sub = orb_subscribe(ORB_ID(estimator_status)); subs.tecs_status_sub = orb_subscribe(ORB_ID(tecs_status)); @@ -1479,16 +1481,19 @@ int sdlog2_thread_main(int argc, char *argv[]) } /* --- TELEMETRY --- */ - if (copy_if_updated(ORB_ID(telemetry_status), subs.telemetry_sub, &buf.telemetry)) { - log_msg.msg_type = LOG_TELE_MSG; - log_msg.body.log_TELE.rssi = buf.telemetry.rssi; - log_msg.body.log_TELE.remote_rssi = buf.telemetry.remote_rssi; - log_msg.body.log_TELE.noise = buf.telemetry.noise; - log_msg.body.log_TELE.remote_noise = buf.telemetry.remote_noise; - log_msg.body.log_TELE.rxerrors = buf.telemetry.rxerrors; - log_msg.body.log_TELE.fixed = buf.telemetry.fixed; - log_msg.body.log_TELE.txbuf = buf.telemetry.txbuf; - LOGBUFFER_WRITE_AND_COUNT(TELE); + for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { + if (copy_if_updated(telemetry_status_orb_id[i], subs.telemetry_subs[i], &buf.telemetry)) { + log_msg.msg_type = LOG_TEL0_MSG + i; + log_msg.body.log_TEL.rssi = buf.telemetry.rssi; + log_msg.body.log_TEL.remote_rssi = buf.telemetry.remote_rssi; + log_msg.body.log_TEL.noise = buf.telemetry.noise; + log_msg.body.log_TEL.remote_noise = buf.telemetry.remote_noise; + log_msg.body.log_TEL.rxerrors = buf.telemetry.rxerrors; + log_msg.body.log_TEL.fixed = buf.telemetry.fixed; + log_msg.body.log_TEL.txbuf = buf.telemetry.txbuf; + log_msg.body.log_TEL.heartbeat_time = buf.telemetry.heartbeat_time; + LOGBUFFER_WRITE_AND_COUNT(TEL); + } } /* --- BOTTOM DISTANCE --- */ diff --git a/src/modules/sdlog2/sdlog2_format.h b/src/modules/sdlog2/sdlog2_format.h index dc5e6c8bd..aff0e3f48 100644 --- a/src/modules/sdlog2/sdlog2_format.h +++ b/src/modules/sdlog2/sdlog2_format.h @@ -91,6 +91,14 @@ struct log_format_s { .labels = _labels \ } +#define LOG_FORMAT_S(_name, _struct_name, _format, _labels) { \ + .type = LOG_##_name##_MSG, \ + .length = sizeof(struct log_##_struct_name##_s) + LOG_PACKET_HEADER_LEN, \ + .name = #_name, \ + .format = _format, \ + .labels = _labels \ + } + #define LOG_FORMAT_MSG 0x80 #define LOG_PACKET_SIZE(_name) LOG_PACKET_HEADER_LEN + sizeof(struct log_##_name##_s) diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h index 8c05e87c5..87f7f718f 100644 --- a/src/modules/sdlog2/sdlog2_messages.h +++ b/src/modules/sdlog2/sdlog2_messages.h @@ -276,18 +276,7 @@ struct log_DIST_s { uint8_t flags; }; -/* --- TELE - TELEMETRY STATUS --- */ -#define LOG_TELE_MSG 22 -struct log_TELE_s { - uint8_t rssi; - uint8_t remote_rssi; - uint8_t noise; - uint8_t remote_noise; - uint16_t rxerrors; - uint16_t fixed; - uint8_t txbuf; -}; - +// ID 22 available // ID 23 available /* --- PWR - ONBOARD POWER SYSTEM --- */ @@ -385,6 +374,23 @@ struct log_EST1_s { float s[16]; }; +/* --- TEL0..3 - TELEMETRY STATUS --- */ +#define LOG_TEL0_MSG 34 +#define LOG_TEL1_MSG 35 +#define LOG_TEL2_MSG 36 +#define LOG_TEL3_MSG 37 +struct log_TEL_s { + uint8_t rssi; + uint8_t remote_rssi; + uint8_t noise; + uint8_t remote_noise; + uint16_t rxerrors; + uint16_t fixed; + uint8_t txbuf; + uint64_t heartbeat_time; +}; + + /********** SYSTEM MESSAGES, ID > 0x80 **********/ /* --- TIME - TIME STAMP --- */ @@ -432,7 +438,10 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(GVSP, "fff", "VX,VY,VZ"), LOG_FORMAT(BATT, "ffff", "V,VFilt,C,Discharged"), LOG_FORMAT(DIST, "ffB", "Bottom,BottomRate,Flags"), - LOG_FORMAT(TELE, "BBBBHHB", "RSSI,RemRSSI,Noise,RemNoise,RXErr,Fixed,TXBuf"), + LOG_FORMAT_S(TEL0, TEL, "BBBBHHBQ", "RSSI,RemRSSI,Noise,RemNoise,RXErr,Fixed,TXBuf,HbTime"), + LOG_FORMAT_S(TEL1, TEL, "BBBBHHBQ", "RSSI,RemRSSI,Noise,RemNoise,RXErr,Fixed,TXBuf,HbTime"), + LOG_FORMAT_S(TEL2, TEL, "BBBBHHBQ", "RSSI,RemRSSI,Noise,RemNoise,RXErr,Fixed,TXBuf,HbTime"), + LOG_FORMAT_S(TEL3, TEL, "BBBBHHBQ", "RSSI,RemRSSI,Noise,RemNoise,RXErr,Fixed,TXBuf,HbTime"), LOG_FORMAT(EST0, "ffffffffffffBBBB", "s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,nStat,fNaN,fHealth,fTOut"), LOG_FORMAT(EST1, "ffffffffffffffff", "s12,s13,s14,s15,s16,s17,s18,s19,s20,s21,s22,s23,s24,s25,s26,s27"), LOG_FORMAT(PWR, "fffBBBBB", "Periph5V,Servo5V,RSSI,UsbOk,BrickOk,ServoOk,PeriphOC,HipwrOC"), diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index c8a3ec8f0..5deb471d6 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -665,6 +665,15 @@ PARAM_DEFINE_INT32(RC_MAP_LOITER_SW, 0); PARAM_DEFINE_INT32(RC_MAP_ACRO_SW, 0); /** + * Offboard switch channel mapping. + * + * @min 0 + * @max 18 + * @group Radio Calibration + */ +PARAM_DEFINE_INT32(RC_MAP_OFFB_SW, 0); + +/** * Flaps channel mapping. * * @min 0 @@ -811,3 +820,20 @@ PARAM_DEFINE_FLOAT(RC_LOITER_TH, 0.5f); * */ PARAM_DEFINE_FLOAT(RC_ACRO_TH, 0.5f); + + +/** + * Threshold for selecting offboard mode + * + * min:-1 + * max:+1 + * + * 0-1 indicate where in the full channel range the threshold sits + * 0 : min + * 1 : max + * sign indicates polarity of comparison + * positive : true when channel>th + * negative : true when channel<th + * + */ +PARAM_DEFINE_FLOAT(RC_OFFB_TH, 0.5f); diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index 3307354a0..6e2d906e6 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -266,6 +266,7 @@ private: int rc_map_posctl_sw; int rc_map_loiter_sw; int rc_map_acro_sw; + int rc_map_offboard_sw; int rc_map_flaps; @@ -282,12 +283,14 @@ private: float rc_return_th; float rc_loiter_th; float rc_acro_th; + float rc_offboard_th; bool rc_assist_inv; bool rc_auto_inv; bool rc_posctl_inv; bool rc_return_inv; bool rc_loiter_inv; bool rc_acro_inv; + bool rc_offboard_inv; float battery_voltage_scaling; float battery_current_scaling; @@ -321,6 +324,7 @@ private: param_t rc_map_posctl_sw; param_t rc_map_loiter_sw; param_t rc_map_acro_sw; + param_t rc_map_offboard_sw; param_t rc_map_flaps; @@ -337,6 +341,7 @@ private: param_t rc_return_th; param_t rc_loiter_th; param_t rc_acro_th; + param_t rc_offboard_th; param_t battery_voltage_scaling; param_t battery_current_scaling; @@ -540,6 +545,7 @@ Sensors::Sensors() : _parameter_handles.rc_map_posctl_sw = param_find("RC_MAP_POSCTL_SW"); _parameter_handles.rc_map_loiter_sw = param_find("RC_MAP_LOITER_SW"); _parameter_handles.rc_map_acro_sw = param_find("RC_MAP_ACRO_SW"); + _parameter_handles.rc_map_offboard_sw = param_find("RC_MAP_OFFB_SW"); _parameter_handles.rc_map_aux1 = param_find("RC_MAP_AUX1"); _parameter_handles.rc_map_aux2 = param_find("RC_MAP_AUX2"); @@ -555,6 +561,7 @@ Sensors::Sensors() : _parameter_handles.rc_return_th = param_find("RC_RETURN_TH"); _parameter_handles.rc_loiter_th = param_find("RC_LOITER_TH"); _parameter_handles.rc_acro_th = param_find("RC_ACRO_TH"); + _parameter_handles.rc_offboard_th = param_find("RC_OFFB_TH"); /* gyro offsets */ _parameter_handles.gyro_offset[0] = param_find("SENS_GYRO_XOFF"); @@ -707,6 +714,10 @@ Sensors::parameters_update() warnx("%s", paramerr); } + if (param_get(_parameter_handles.rc_map_offboard_sw, &(_parameters.rc_map_offboard_sw)) != OK) { + warnx("%s", paramerr); + } + if (param_get(_parameter_handles.rc_map_flaps, &(_parameters.rc_map_flaps)) != OK) { warnx("%s", paramerr); } @@ -735,6 +746,9 @@ Sensors::parameters_update() param_get(_parameter_handles.rc_acro_th, &(_parameters.rc_acro_th)); _parameters.rc_acro_inv = (_parameters.rc_acro_th < 0); _parameters.rc_acro_th = fabs(_parameters.rc_acro_th); + param_get(_parameter_handles.rc_offboard_th, &(_parameters.rc_offboard_th)); + _parameters.rc_offboard_inv = (_parameters.rc_offboard_th < 0); + _parameters.rc_offboard_th = fabs(_parameters.rc_offboard_th); /* update RC function mappings */ _rc.function[THROTTLE] = _parameters.rc_map_throttle - 1; @@ -747,6 +761,7 @@ Sensors::parameters_update() _rc.function[POSCTL] = _parameters.rc_map_posctl_sw - 1; _rc.function[LOITER] = _parameters.rc_map_loiter_sw - 1; _rc.function[ACRO] = _parameters.rc_map_acro_sw - 1; + _rc.function[OFFBOARD] = _parameters.rc_map_offboard_sw - 1; _rc.function[FLAPS] = _parameters.rc_map_flaps - 1; @@ -1545,6 +1560,7 @@ Sensors::rc_poll() manual.return_switch = get_rc_sw2pos_position(RETURN, _parameters.rc_return_th, _parameters.rc_return_inv); manual.loiter_switch = get_rc_sw2pos_position(LOITER, _parameters.rc_loiter_th, _parameters.rc_loiter_inv); manual.acro_switch = get_rc_sw2pos_position(ACRO, _parameters.rc_acro_th, _parameters.rc_acro_inv); + manual.offboard_switch = get_rc_sw2pos_position(OFFBOARD, _parameters.rc_offboard_th, _parameters.rc_offboard_inv); /* publish manual_control_setpoint topic */ if (_manual_control_pub > 0) { diff --git a/src/modules/systemlib/cpuload.c b/src/modules/systemlib/cpuload.c index ccc516f39..7aa2f3a5f 100644 --- a/src/modules/systemlib/cpuload.c +++ b/src/modules/systemlib/cpuload.c @@ -67,7 +67,7 @@ __EXPORT void sched_note_switch(FAR struct tcb_s *pFromTcb, FAR struct tcb_s *pT __EXPORT struct system_load_s system_load; -extern FAR struct _TCB *sched_gettcb(pid_t pid); +extern FAR struct tcb_s *sched_gettcb(pid_t pid); void cpuload_initialize_once() { diff --git a/src/modules/systemlib/systemlib.c b/src/modules/systemlib/systemlib.c index 9fff3eb88..90d8dd77c 100644 --- a/src/modules/systemlib/systemlib.c +++ b/src/modules/systemlib/systemlib.c @@ -54,6 +54,9 @@ #include "systemlib.h" +// Didn't seem right to include up_internal.h, so direct extern instead. +extern void up_systemreset(void) noreturn_function; + void systemreset(bool to_bootloader) { diff --git a/src/modules/uORB/objects_common.cpp b/src/modules/uORB/objects_common.cpp index 687fc1d4a..9b118205e 100644 --- a/src/modules/uORB/objects_common.cpp +++ b/src/modules/uORB/objects_common.cpp @@ -186,7 +186,10 @@ ORB_DEFINE(actuator_outputs_2, struct actuator_outputs_s); ORB_DEFINE(actuator_outputs_3, struct actuator_outputs_s); #include "topics/telemetry_status.h" -ORB_DEFINE(telemetry_status, struct telemetry_status_s); +ORB_DEFINE(telemetry_status_0, struct telemetry_status_s); +ORB_DEFINE(telemetry_status_1, struct telemetry_status_s); +ORB_DEFINE(telemetry_status_2, struct telemetry_status_s); +ORB_DEFINE(telemetry_status_3, struct telemetry_status_s); #include "topics/debug_key_value.h" ORB_DEFINE(debug_key_value, struct debug_key_value_s); diff --git a/src/modules/uORB/topics/manual_control_setpoint.h b/src/modules/uORB/topics/manual_control_setpoint.h index 910b8a623..dde237adc 100644 --- a/src/modules/uORB/topics/manual_control_setpoint.h +++ b/src/modules/uORB/topics/manual_control_setpoint.h @@ -98,6 +98,7 @@ struct manual_control_setpoint_s { switch_pos_t posctl_switch; /**< position control 2 position switch (optional): _ALTCTL_, POSCTL */ switch_pos_t loiter_switch; /**< loiter 2 position switch (optional): _MISSION_, LOITER */ switch_pos_t acro_switch; /**< acro 2 position switch (optional): _MANUAL_, ACRO */ + switch_pos_t offboard_switch; /**< offboard 2 position switch (optional): _NORMAL_, OFFBOARD */ }; /**< manual control inputs */ /** diff --git a/src/modules/uORB/topics/offboard_control_setpoint.h b/src/modules/uORB/topics/offboard_control_setpoint.h index 68d3e494b..d7b131e3c 100644 --- a/src/modules/uORB/topics/offboard_control_setpoint.h +++ b/src/modules/uORB/topics/offboard_control_setpoint.h @@ -69,7 +69,7 @@ struct offboard_control_setpoint_s { uint64_t timestamp; enum OFFBOARD_CONTROL_MODE mode; /**< The current control inputs mode */ - bool armed; /**< Armed flag set, yes / no */ + float p1; /**< ailerons roll / roll rate input */ float p2; /**< elevator / pitch / pitch rate */ float p3; /**< rudder / yaw rate / yaw */ diff --git a/src/modules/uORB/topics/position_setpoint_triplet.h b/src/modules/uORB/topics/position_setpoint_triplet.h index ce42035ba..673c0e491 100644 --- a/src/modules/uORB/topics/position_setpoint_triplet.h +++ b/src/modules/uORB/topics/position_setpoint_triplet.h @@ -60,16 +60,26 @@ enum SETPOINT_TYPE SETPOINT_TYPE_TAKEOFF, /**< takeoff setpoint */ SETPOINT_TYPE_LAND, /**< land setpoint, altitude must be ignored, descend until landing */ SETPOINT_TYPE_IDLE, /**< do nothing, switch off motors or keep at idle speed (MC) */ + SETPOINT_TYPE_OFFBOARD, /**< setpoint set by offboard */ }; struct position_setpoint_s { bool valid; /**< true if setpoint is valid */ enum SETPOINT_TYPE type; /**< setpoint type to adjust behavior of position controller */ + float x; /**< local position setpoint in m in NED */ + float y; /**< local position setpoint in m in NED */ + float z; /**< local position setpoint in m in NED */ + bool position_valid; /**< true if local position setpoint valid */ + float vx; /**< local velocity setpoint in m in NED */ + float vy; /**< local velocity setpoint in m in NED */ + float vz; /**< local velocity setpoint in m in NED */ + bool velocity_valid; /**< true if local velocity setpoint valid */ double lat; /**< latitude, in deg */ double lon; /**< longitude, in deg */ float alt; /**< altitude AMSL, in m */ float yaw; /**< yaw (only for multirotors), in rad [-PI..PI), NaN = hold current yaw */ + float yawspeed; /**< yawspeed (only for multirotors, in rad/s) */ float loiter_radius; /**< loiter radius (only for fixed wing), in m */ int8_t loiter_direction; /**< loiter direction: 1 = CW, -1 = CCW */ float pitch_min; /**< minimal pitch angle for fixed wing takeoff waypoints */ diff --git a/src/modules/uORB/topics/rc_channels.h b/src/modules/uORB/topics/rc_channels.h index 829d8e57d..8978de471 100644 --- a/src/modules/uORB/topics/rc_channels.h +++ b/src/modules/uORB/topics/rc_channels.h @@ -56,7 +56,7 @@ enum RC_CHANNELS_FUNCTION { RETURN, POSCTL, LOITER, - OFFBOARD_MODE, + OFFBOARD, ACRO, FLAPS, AUX_1, diff --git a/src/modules/uORB/topics/telemetry_status.h b/src/modules/uORB/topics/telemetry_status.h index e9e00d76c..3347724a5 100644 --- a/src/modules/uORB/topics/telemetry_status.h +++ b/src/modules/uORB/topics/telemetry_status.h @@ -72,6 +72,28 @@ struct telemetry_status_s { * @} */ -ORB_DECLARE(telemetry_status); +ORB_DECLARE(telemetry_status_0); +ORB_DECLARE(telemetry_status_1); +ORB_DECLARE(telemetry_status_2); +ORB_DECLARE(telemetry_status_3); + +#define TELEMETRY_STATUS_ORB_ID_NUM 4 + +static const struct orb_metadata *telemetry_status_orb_id[TELEMETRY_STATUS_ORB_ID_NUM] = { + ORB_ID(telemetry_status_0), + ORB_ID(telemetry_status_1), + ORB_ID(telemetry_status_2), + ORB_ID(telemetry_status_3), +}; + +// This is a hack to quiet an unused-variable warning for when telemetry_status.h is +// included but telemetry_status_orb_id is not referenced. The inline works if you +// choose to use it, but you can continue to just directly index into the array as well. +// If you don't use the inline this ends up being a no-op with no additional code emitted. +extern inline const struct orb_metadata *telemetry_status_orb_id_lookup(size_t index); +extern inline const struct orb_metadata *telemetry_status_orb_id_lookup(size_t index) +{ + return telemetry_status_orb_id[index]; +} #endif /* TOPIC_TELEMETRY_STATUS_H */ diff --git a/src/modules/uORB/topics/vehicle_control_mode.h b/src/modules/uORB/topics/vehicle_control_mode.h index ea554006f..49e2ba4b5 100644 --- a/src/modules/uORB/topics/vehicle_control_mode.h +++ b/src/modules/uORB/topics/vehicle_control_mode.h @@ -74,6 +74,7 @@ struct vehicle_control_mode_s { bool flag_control_manual_enabled; /**< true if manual input is mixed in */ bool flag_control_auto_enabled; /**< true if onboard autopilot should act */ + bool flag_control_offboard_enabled; /**< true if offboard control should be used */ bool flag_control_rates_enabled; /**< true if rates are stabilized */ bool flag_control_attitude_enabled; /**< true if attitude stabilization is mixed in */ bool flag_control_velocity_enabled; /**< true if horizontal velocity (implies direction) is controlled */ diff --git a/src/modules/uORB/topics/vehicle_status.h b/src/modules/uORB/topics/vehicle_status.h index 56590047f..b46c00b75 100644 --- a/src/modules/uORB/topics/vehicle_status.h +++ b/src/modules/uORB/topics/vehicle_status.h @@ -70,7 +70,8 @@ typedef enum { MAIN_STATE_AUTO_LOITER, MAIN_STATE_AUTO_RTL, MAIN_STATE_ACRO, - MAIN_STATE_MAX, + MAIN_STATE_OFFBOARD, + MAIN_STATE_MAX } main_state_t; // If you change the order, add or remove arming_state_t states make sure to update the arrays @@ -106,6 +107,7 @@ typedef enum { NAVIGATION_STATE_LAND, /**< Land mode */ NAVIGATION_STATE_DESCEND, /**< Descend mode (no position control) */ NAVIGATION_STATE_TERMINATION, /**< Termination mode */ + NAVIGATION_STATE_OFFBOARD, NAVIGATION_STATE_MAX, } navigation_state_t; |