QshellRetval (UORB message)

source file

uint64 timestamp		# time since system start (microseconds)
int32 return_value
uint32 return_sequence

Configuration/Tuning

Setpoint Tuning (Trajectory Generator)

Flight Modes

Complete Vehicles

MindRacer BNF & RTF

Kits

DIY Builds

Features

Config/Tuning

Flight Modes

DIY Builds

VTOL Config/Tuning

Flight Modes

Standard VTOL

Tailsitter VTOL

Tiltrotor VTOL

Bootloader Update

Pixhawk Series

Pixhawk Standard Autopilots

Manufacturer-Supported Autopilots

Experimental Autopilots

Raspberry Pi 2/3/4 PilotPi

Discontinued Autopilots/Vehicles

Pixhawk Autopilot Bus (PAB) & Carriers

Accelerometer

Gyroscope

Magnetometer (Compass)

Airspeed Sensors

Distance Sensors (Rangefinders)

GNSS (GPS)

RTK GNSS

Optical Flow

Tachometers (Revolution Counters)

ESCs & Motors

DroneCAN ESCs

PX4 Sapog ESC Firmware

Telemetry Radios

SiK Radio

Telemetry Wifi

Microhard Serial Telemetry Radio

Power Modules/PDB

Smart/MAVLink Batteries

Grippers

Pixhawk + Companion Setup

Computer Vision

Visual Inertial Odometry (VIO)

Video Streaming

Toolchain Installation

PX4 Flight Stack Architecture

Gazebo Simulation

Vehicles

Gazebo Classic Simulation

jMAVSim Simulation

Flight Controller Porting Guide

Airframes

Telemetry Radio

Sensor and Actuator I/O

UART/Serial Ports

uORB Message Reference

Drivers

Consoles/Shells

Debugging with GDB

Computer Vision

Windows Cygwin Toolchain

Simulators

FlightGear Simulation

Test Flights

ROS 2

PX4 ROS 2 Interface Library

ROS 1 with MAVROS

QshellRetval (UORB message) ​

QshellRetval (UORB message)