Merge branch 'master' of github.com:PX4/Firmware into asfilter

src/modules/commander/commander.cpp

@@ -736,6 +736,7 @@ int commander_thread_main(int argc, char *argv[])
 
 	// CIRCUIT BREAKERS
 	status.circuit_breaker_engaged_power_check = false;
+	status.circuit_breaker_engaged_airspd_check = false;
 
 	/* publish initial state */
 	status_pub = orb_advertise(ORB_ID(vehicle_status), &status);
@@ -977,6 +978,7 @@ int commander_thread_main(int argc, char *argv[])
 				param_get(_param_component_id, &(status.component_id));
 
 				status.circuit_breaker_engaged_power_check = circuit_breaker_enabled("CBRK_SUPPLY_CHK", CBRK_SUPPLY_CHK_KEY);
+				status.circuit_breaker_engaged_airspd_check = circuit_breaker_enabled("CBRK_AIRSPD_CHK", CBRK_AIRSPD_CHK_KEY);
 
 				status_changed = true;
 

src/modules/commander/state_machine_helper.cpp

@@ -669,7 +669,9 @@ int prearm_check(const struct vehicle_status_s *status, const int mavlink_fd)
 		goto system_eval;
 	}
 
-	if (!status->is_rotary_wing) {
+	/* Perform airspeed check only if circuit breaker is not
+	 * engaged and it's not a rotary wing */
+	if (!status->circuit_breaker_engaged_airspd_check && !status->is_rotary_wing) {
 		/* accel done, close it */
 		close(fd);
 		fd = orb_subscribe(ORB_ID(airspeed));

src/modules/ekf_att_pos_estimator/ekf_att_pos_estimator_main.cpp

@@ -630,10 +630,10 @@ FixedwingEstimator::check_filter_state()
 		rep.health_flags |= (((uint8_t)ekf_report.posHealth)	<< 1);
 		rep.health_flags |= (((uint8_t)ekf_report.hgtHealth)	<< 2);
 		rep.health_flags |= (((uint8_t)!ekf_report.gyroOffsetsExcessive)	<< 3);
-		// rep.health_flags |= (((uint8_t)ekf_report.onGround)	<< 4);
+		rep.health_flags |= (((uint8_t)ekf_report.onGround)	<< 4);
-		// rep.health_flags |= (((uint8_t)ekf_report.staticMode)	<< 5);
+		rep.health_flags |= (((uint8_t)ekf_report.staticMode)	<< 5);
-		// rep.health_flags |= (((uint8_t)ekf_report.useCompass)	<< 6);
+		rep.health_flags |= (((uint8_t)ekf_report.useCompass)	<< 6);
-		// rep.health_flags |= (((uint8_t)ekf_report.useAirspeed)	<< 7);
+		rep.health_flags |= (((uint8_t)ekf_report.useAirspeed)	<< 7);
 
 		rep.timeout_flags |= (((uint8_t)ekf_report.velTimeout)	<< 0);
 		rep.timeout_flags |= (((uint8_t)ekf_report.posTimeout)	<< 1);
@@ -1465,25 +1465,6 @@ FixedwingEstimator::task_main()
 							_global_pos_pub = orb_advertise(ORB_ID(vehicle_global_position), &_global_pos);
 						}
 
-						if (hrt_elapsed_time(&_wind.timestamp) > 99000) {
-							_wind.timestamp = _global_pos.timestamp;
-							_wind.windspeed_north = _ekf->states[14];
-							_wind.windspeed_east = _ekf->states[15];
-							_wind.covariance_north = 0.0f; // XXX get form filter
-							_wind.covariance_east = 0.0f;
-
-							/* lazily publish the wind estimate only once available */
-							if (_wind_pub > 0) {
-								/* publish the wind estimate */
-								orb_publish(ORB_ID(wind_estimate), _wind_pub, &_wind);
-
-							} else {
-								/* advertise and publish */
-								_wind_pub = orb_advertise(ORB_ID(wind_estimate), &_wind);
-							}
-
-						}
-
 						if (hrt_elapsed_time(&_wind.timestamp) > 99000) {
 							_wind.timestamp = _global_pos.timestamp;
 							_wind.windspeed_north = _ekf->states[14];

src/modules/ekf_att_pos_estimator/estimator_23states.cpp

@@ -3028,6 +3028,10 @@ void AttPosEKF::GetFilterState(struct ekf_status_report *err)
         current_ekf_state.states[i] = states[i];
     }
     current_ekf_state.n_states = n_states;
+    current_ekf_state.onGround = onGround;
+    current_ekf_state.staticMode = staticMode;
+    current_ekf_state.useCompass = useCompass;
+    current_ekf_state.useAirspeed = useAirspeed;
 
     memcpy(err, &current_ekf_state, sizeof(*err));
 

src/modules/ekf_att_pos_estimator/estimator_utilities.h

@@ -68,6 +68,10 @@ struct ekf_status_report {
     bool posTimeout;
     bool hgtTimeout;
     bool imuTimeout;
+    bool onGround;
+    bool staticMode;
+    bool useCompass;
+    bool useAirspeed;
     uint32_t velFailTime;
     uint32_t posFailTime;
     uint32_t hgtFailTime;

src/modules/mavlink/mavlink_main.cpp

@@ -559,22 +559,39 @@ void Mavlink::mavlink_update_system(void)
 		_param_component_id = param_find("MAV_COMP_ID");
 		_param_system_type = param_find("MAV_TYPE");
 		_param_use_hil_gps = param_find("MAV_USEHILGPS");
-		_param_initialized = true;
 	}
 
 	/* update system and component id */
 	int32_t system_id;
 	param_get(_param_system_id, &system_id);
 
-	if (system_id > 0 && system_id < 255) {
-		mavlink_system.sysid = system_id;
-	}
-
 	int32_t component_id;
 	param_get(_param_component_id, &component_id);
 
-	if (component_id > 0 && component_id < 255) {
+
-		mavlink_system.compid = component_id;
+	/* only allow system ID and component ID updates
+	 * after reboot - not during operation */
+	if (!_param_initialized) {
+		if (system_id > 0 && system_id < 255) {
+			mavlink_system.sysid = system_id;
+		}
+
+		if (component_id > 0 && component_id < 255) {
+			mavlink_system.compid = component_id;
+		}
+
+		_param_initialized = true;
+	}
+
+	/* warn users that they need to reboot to take this
+	 * into effect
+	 */
+	if (system_id != mavlink_system.sysid) {
+		send_statustext_critical("Save params and reboot to change SYSID");
+	}
+
+	if (component_id != mavlink_system.compid) {
+		send_statustext_critical("Save params and reboot to change COMPID");
 	}
 
 	int32_t system_type;

src/modules/systemlib/circuit_breaker.c

@@ -83,6 +83,18 @@ PARAM_DEFINE_INT32(CBRK_RATE_CTRL, 0);
  */
 PARAM_DEFINE_INT32(CBRK_IO_SAFETY, 0);
 
+/**
+ * Circuit breaker for airspeed sensor
+ *
+ * Setting this parameter to 162128 will disable the check for an airspeed sensor.
+ * WARNING: ENABLING THIS CIRCUIT BREAKER IS AT OWN RISK
+ *
+ * @min 0
+ * @max 162128
+ * @group Circuit Breaker
+ */
+PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK, 0);
+
 bool circuit_breaker_enabled(const char* breaker, int32_t magic)
 {
 	int32_t val;

src/modules/systemlib/circuit_breaker.h

@@ -52,6 +52,7 @@
 #define CBRK_SUPPLY_CHK_KEY	894281
 #define CBRK_RATE_CTRL_KEY	140253
 #define CBRK_IO_SAFETY_KEY	22027
+#define CBRK_AIRSPD_CHK_KEY	162128
 
 #include <stdbool.h>
 

src/modules/uORB/topics/vehicle_status.h

@@ -226,6 +226,7 @@ struct vehicle_status_s {
 	uint16_t errors_count4;
 
 	bool circuit_breaker_engaged_power_check;
+	bool circuit_breaker_engaged_airspd_check;
 };
 
 /**