Subsystem_info status flags & checks: Switch back to uORB for inter-process communication, handle GPS checks completely inside ekf2, add distance_sensor checks

This commit is contained in:
Philipp Oettershagen
2018-05-25 18:05:02 +02:00
committed by Beat Küng
parent 6f1f414b49
commit f5847a4a7b
13 changed files with 109 additions and 124 deletions

View File

@@ -71,6 +71,7 @@
#include <uORB/topics/system_power.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <uORB/topics/subsystem_info.h>
#include <uORB/topics/distance_sensor.h>
#include "PreflightCheck.h"
@@ -552,6 +553,9 @@ static bool ekf2Check(orb_advert_t *mavlink_log_pub, bool optional, bool report_
bool present = true;
float test_limit = 1.0f; // pass limit re-used for each test
bool gps_success = true;
bool gps_present = true;
// Get estimator status data if available and exit with a fail recorded if not
int sub = orb_subscribe(ORB_ID(estimator_status));
estimator_status_s status = {};
@@ -652,16 +656,15 @@ static bool ekf2Check(orb_advert_t *mavlink_log_pub, bool optional, bool report_
if (!ekf_gps_fusion) {
// The EKF is not using GPS
if (report_fail) {
if (ekf_gps_check_fail) {
// Poor GPS quality is the likely cause
mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: GPS QUALITY POOR");
publish_subsystem_info_healthy(subsystem_info_s::SUBSYSTEM_TYPE_GPS, false);
} else {
// Likely cause unknown
mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: EKF NOT USING GPS");
publish_subsystem_info_healthy(subsystem_info_s::SUBSYSTEM_TYPE_GPS, false);
}
if (ekf_gps_check_fail) {
// Poor GPS quality is the likely cause
if (report_fail) mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: GPS QUALITY POOR");
gps_success = false;
} else {
// Likely cause unknown
if (report_fail) mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: EKF NOT USING GPS");
gps_success = false;
gps_present = false;
}
success = false;
@@ -676,11 +679,8 @@ static bool ekf2Check(orb_advert_t *mavlink_log_pub, bool optional, bool report_
+ (1 << estimator_status_s::GPS_CHECK_FAIL_MAX_SPD_ERR))) > 0);
if (gps_quality_fail) {
if (report_fail) {
mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: GPS QUALITY POOR");
publish_subsystem_info_healthy(subsystem_info_s::SUBSYSTEM_TYPE_GPS, false);
}
if (report_fail) mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: GPS QUALITY POOR");
gps_success = false;
success = false;
goto out;
}
@@ -689,6 +689,7 @@ static bool ekf2Check(orb_advert_t *mavlink_log_pub, bool optional, bool report_
out:
publish_subsystem_info(subsystem_info_s::SUBSYSTEM_TYPE_AHRS, present, !optional, success && present);
publish_subsystem_info(subsystem_info_s::SUBSYSTEM_TYPE_GPS, gps_present, enforce_gps_required, gps_success);
orb_unsubscribe(sub);
return success;
}
@@ -709,6 +710,20 @@ bool preflightCheck(orb_advert_t *mavlink_log_pub, const vehicle_status_s &statu
const bool checkDynamic = !hil_enabled;
const bool checkPower = (status_flags.condition_power_input_valid && !status_flags.circuit_breaker_engaged_power_check);
bool checkDistanceSensors = false;
int32_t distSensorEnabled[7];
param_get(param_find("SENS_EN_LEDDAR1"), &(distSensorEnabled[0]));
param_get(param_find("SENS_EN_LL40LS"), &distSensorEnabled[1]);
param_get(param_find("SENS_EN_MB12XX"), &distSensorEnabled[2]);
param_get(param_find("SENS_EN_SF0X"), &distSensorEnabled[3]);
param_get(param_find("SENS_EN_SF1XX"), &distSensorEnabled[4]);
param_get(param_find("SENS_EN_TFMINI"), &distSensorEnabled[5]);
param_get(param_find("SENS_EN_TRANGER"), &distSensorEnabled[6]);
if(distSensorEnabled[0]>0 || distSensorEnabled[1]>0 || distSensorEnabled[2]>0 || distSensorEnabled[3]>0 ||
distSensorEnabled[4]>0 || distSensorEnabled[5]>0 || distSensorEnabled[6]>0) {
checkDistanceSensors=true;
}
bool checkAirspeed = false;
/* Perform airspeed check only if circuit breaker is not
@@ -921,29 +936,23 @@ bool preflightCheck(orb_advert_t *mavlink_log_pub, const vehicle_status_s &statu
}
}
/* ---- GPS ---- */
if (checkGNSS) {
int fd_gps = orb_subscribe(ORB_ID(vehicle_gps_position));
vehicle_gps_position_s gps = {};
/* ---- DISTANCE SENSORS ---- */
if (checkDistanceSensors && time_since_boot > 10 * 1000000) {
int fd_distance_sensor = orb_subscribe(ORB_ID(distance_sensor));
distance_sensor_s dist_sensor = {};
bool present = true;
if ((orb_copy(ORB_ID(vehicle_gps_position), fd_gps, &gps) != PX4_OK) ||
(hrt_elapsed_time(&gps.timestamp) > 2000000)) {
if ((orb_copy(ORB_ID(distance_sensor), fd_distance_sensor, &dist_sensor) != PX4_OK) ||
(hrt_elapsed_time(&dist_sensor.timestamp) > 2000000)) {
if (reportFailures) {
mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: GPS MODULE MISSING");
mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: DISTANCE SENSOR MISSING");
}
present = false;
}
// Mark GPS as required (given that checkGNSS=true) and indicate whether it is present. For now also assume it is healthy
// if there is a lock ... EKF2 will then set the healthy=false if its more extensive GPS checks fail in the next step.
publish_subsystem_info(subsystem_info_s::SUBSYSTEM_TYPE_GPS, present, true, present && gps.fix_type>=3);
publish_subsystem_info(subsystem_info_s::SUBSYSTEM_TYPE_SENSORPROXIMITY, present, true, present);
orb_unsubscribe(fd_distance_sensor);
}
// TODO: Add rangefinder here. We have the SENS_EN_XXX params that tell us what we should have. This is currently completely done inside the driver.
// TODO: Add optical flow check here? This is currently completely done inside the driver.
/* ---- Navigation EKF ---- */
// only check EKF2 data if EKF2 is selected as the estimator and GNSS checking is enabled
int32_t estimator_type;