Welcome to Firefly Linux User Guide

Preface

• 1. Overview
• 2. Revision history

First Use

• 1. User and password
  • 1.1. Ubuntu Desktop system
  • 1.2. Ubuntu Minimal system
  • 1.3. Buildroot system
• 2. ADB use
  • 2.1. ADB
  • 2.2. Network ADB
• 3. linux-headers and linux-image
  • 3.1. How to get
  • 3.2. Install
• 4. Export device system
  • 4.1. Export device rootfs
  • 4.2. Second package complete firmware
• 5. GPIO configuration and use
  • 5.1. GPIO number calculation
  • 5.2. User mode uses GPIO
  • 5.3. Device tree using GPIO
• 6. Network Configuration
  • 6.1. Ethernet port general parameter configuration
  • 6.2. Manage the network with Netplan
  • 6.3. Manage network with nmcli
  • 6.4. Quickly create a wireless AP hotspot
  • 6.5. Create bridged wireless AP hotspot
  • 6.6. Configure IP address and routing using ip and netplan
  • 6.7. iptables NAT configuration
  • 6.8. iptables filter configuration
• 7. Qt support
  • 7.1. Qt cross compilation environment support
  • 7.2. Qt dual screen different display
  • 7.3. Qt Creator
• 8. Docker support
  • 8.1. Check Kernel Configuration
  • 8.2. Enable Needed Features
  • 8.3. Install Docker
• 9. ROS support
  • 9.1. Install the ROS
  • 9.2. Install libglx
  • 9.3. Update libqt5opengl5-dev
  • 9.4. Run Rviz, RQT and Gazebo under Wayland
  • 9.5. ROS Tutorials
• 10. Graphics support
  • 10.1. X11
  • 10.2. Qt + EGLFS
  • 10.3. Qt + Wayland
  • 10.4. None

Ubuntu Manual

• 1. Introduction
• 2. Display version information
• 3. Change the device boot and desktop LOGO
• 4. Multi-screen and Rotation
• 5. Restore factory settings
• 6. Startup program
• 7. Use root to log in to the system interface
• 8. On-screen keyboard
• 9. Sound configuration
  • 9.1. Specify audio device from the command line
  • 9.2. Select audio device in the graphical interface
• 10. Serial port
  • 10.1. Set the baud rate
  • 10.2. Turn off echo
  • 10.3. Send and receive raw data
  • 10.4. Operating mode
  • 10.5. Flow Control
• 11. Video hardware codec support
  • 11.1. Gstreamer
  • 11.2. Mpv
  • 11.3. FFmpeg
  • 11.4. Mpp
• 12. OpenGL-ES
• 13. OpenCL
• 14. FFMedia
  • 14.1. Introduce
  • 14.2. Compile & Test
• 15. RGA
  • 15.1. Get version information
  • 15.2. Use process description
  • 15.3. Three ways to apply for memory space
  • 15.4. Interface for operating picture data

Debian Manual

• 1. Introduction

RTLinux Manual

• 1. Introduction
  • 1.1. RTLinux system firmware support
  • 1.2. Test real-time effects
  • 1.3. Improve real-time strategy

Buildroot Manual

• 1. Desktop application
  • 1.1. multivideoplayer
  • 1.2. qfm
  • 1.3. qplayer
  • 1.4. qcamera
  • 1.5. qsetting
• 2. User and password
• 3. Ethernet configuration
  • 3.1. Common configuration
  • 3.2. advanced settings
• 4. WiFi connection
  • 4.1. Modify the configuration file
  • 4.2. Temporary modification method
• 5. Audio/Video playback
• 6. SSH
  • 6.1. Modification method
• 7. External storage device
• 8. Factory Reset
  • 8.1. method 1
  • 8.2. Method 2
• 9. Firmware local upgrade
  • 9.1. Make upgrade firmware
  • 9.2. Upgrade
• 10. Weston
  • 10.1. Status Bar
  • 10.2. Background
  • 10.3. Standby and lock screen
  • 10.4. Display color format
  • 10.5. Screen orientation
  • 10.6. Resolution and scaling
  • 10.7. Freeze screen
  • 10.8. Multi-screen
  • 10.9. Input device related
• 11. Buildroot development
  • 11.1. Directory structure
  • 11.2. Configuration
  • 11.3. Compile
  • 11.4. Output directory
  • 11.5. Cross-compilation tool
  • 11.6. Rebuild
  • 11.7. Add local source package
  • 11.8. rootfs-overlay
  • 11.9. Qt cross-compilation environment

Yocto Manual

• 1. Overview
• 2. Introduction to Yocto Project Release layer
• 3. Get SDK
• 4. compile
  • 4.1. Select core-image-minimal image
  • 4.2. Build image
  • 4.3. Select board configuration file
  • 4.4. More bitbake options
• 5. Flash image

More Linux

• 1. OpenWRT Manual
  • 1.1. List of supported devices
  • 1.2. Login IP, login password and WIFI name
  • 1.3. WAN port and LAN port mapping
  • 1.4. Firmware download
  • 1.5. firmware burning
  • 1.6. firmware compilation
  • 1.7. extended partition
• 2. OpenHarmony Manual
  • 2.1. List of supported devices
  • 2.2. source code compilation
  • 2.3. firmware burning
  • 2.4. Other reference links
• 3. Manjaro Manual
  • 3.1. List of supported devices
  • 3.2. Necessary conditions
  • 3.3. Manjaro-arm-tools
  • 3.4. Get the configuration file
  • 3.5. Compile the image
  • 3.6. Official weekly mirror download
  • 3.7. Other reference links