Welcome to Firefly Linux User Guide

Preface

• 1. Guide overview
  • 1.1. Guidelines
  • 1.2. Firmware download and upgrade
  • 1.3. Revision history
• 2. Firefly release system
  • 2.1. Buildroot
  • 2.2. Ubuntu
  • 2.3. Debian system
  • 2.4. OpenWrt system
  • 2.5. RTLinux system
  • 2.6. More Linux
• 3. Graphics architecture
  • 3.1. X11
  • 3.2. Qt + EGLFS
  • 3.3. Qt + Wayland
  • 3.4. None

Ubuntu System Manual

• 1. Ubuntu manual
  • 1.1. User and password
  • 1.2. ADB use
  • 1.3. Display version information
  • 1.4. linux-headers and linux-image
  • 1.5. Change the device boot and desktop LOGO
  • 1.6. Export device system
  • 1.7. Multi-screen and Rotation
  • 1.8. Restore factory settings
  • 1.9. Startup program
  • 1.10. Use root to log in to the system interface
  • 1.11. On-screen keyboard
• 2. Network Configuration
  • 2.1. Ethernet port general parameter configuration
  • 2.2. Manage the network with Netplan
  • 2.3. Manage network with nmcli
  • 2.4. Quickly create a wireless AP hotspot
  • 2.5. Create bridged wireless AP hotspot
  • 2.6. Configure IP address and routing using ip and netplan
  • 2.7. iptables NAT configuration
  • 2.8. iptables filter configuration
• 3. Hardware Related
  • 3.1. HDMI_IN Image capture
  • 3.2. Sound configuration
  • 3.3. Serial port
  • 3.4. MIPI camera
• 4. Software Development Related
  • 4.1. Qt cross compilation environment support
  • 4.2. Video hardware codec support
  • 4.3. OpenGL-ES
  • 4.4. OpenCL
  • 4.5. TensorFlow Lite
  • 4.6. FFMedia

Other System Manual

• 1. Buildroot manual
  • 1.1. Desktop application
  • 1.2. User and password
  • 1.3. Ethernet configuration
  • 1.4. WiFi connection
  • 1.5. Audio/Video playback
  • 1.6. SSH
  • 1.7. External storage device
  • 1.8. Factory Reset
  • 1.9. Firmware local upgrade
  • 1.10. Weston
• 2. Debian manual
• 3. OpenWRT User Manual
  • 3.1. List of supported devices
  • 3.2. Login IP, login password and WIFI name
  • 3.3. WAN port and LAN port mapping
  • 3.4. Firmware download
  • 3.5. firmware burning
  • 3.6. firmware compilation
  • 3.7. extended partition
• 4. RTLinux manual
  • 4.1. Download RTLinux system firmware
  • 4.2. Test real-time effects
  • 4.3. Test the real-time effect of RTLinux
  • 4.4. Some use parameter parsing:
  • 4.5. Cyclictest standard test
  • 4.6. Test CPU latency in worst case
  • 4.7. Some suggestions for using rtlinux
• 5. OpenHarmony User Manual
  • 5.1. List of supported devices
  • 5.2. source code compilation
  • 5.3. firmware burning
  • 5.4. Other reference links
• 6. Manjaro User Manual
  • 6.1. List of supported devices
  • 6.2. Necessary conditions
  • 6.3. Manjaro-arm-tools
  • 6.4. Get the configuration file
  • 6.5. Compile the image
  • 6.6. Official weekly mirror download
  • 6.7. Other reference links
• 7. Yocto Project User Manual
  • 7.1. Overview
  • 7.2. Introduction to Yocto Project Release layer
  • 7.3. Get SDK
  • 7.4. compile
  • 7.5. Flash image
• 8. ROS manual
  • 8.1. Install the ROS
  • 8.2. Install libglx
  • 8.3. Update libqt5opengl5-dev
  • 8.4. Run Rviz, RQT and Gazebo under Wayland
  • 8.5. ROS Tutorials

Technical Case

• 1. Docker
  • 1.1. Docker support
  • 1.2. Build a distributed compilation environment with Docker
• 2. Qt Creator
  • 2.1. Install
  • 2.2. Configuration
  • 2.3. Compile and Run
• 3. Qt dual screen different display
• 4. USB Ethernet
  • 4.1. Kernel Settings
  • 4.2. IP address settings
  • 4.3. Network sharing to realize PC Internet access
• 5. Network booting
  • 5.1. Server deployment
  • 5.2. Kernel configuration
  • 5.3. U-Boot Settings
• 6. SSD boot
  • 6.1. M.2 SSD boot
  • 6.2. SATA SSD boot
  • 6.3. Without Nor Flash
• 7. Update kernel and U-Boot online
  • 7.1. Prepare deb installation package
  • 7.2. Create a local warehouse
  • 7.3. Client update installation
• 8. External storage device rootfs mount
  • 8.1. Create a partition on the SD card
  • 8.2. Mount SD card root file system
• 9. OpenCV compilation and installation
  • 9.1. Require:
  • 9.2. Compile and install
  • 9.3. Test
• 10. RKNN Toolkit Lite usage
  • 10.1. Test

System Customization

• 1. Linux SDK introduction
  • 1.1. Obtain the SDK
  • 1.2. SDK directory tree
  • 1.3. Precompile configuration
  • 1.4. Firmwate partition table
  • 1.5. Firmware packaging format
• 2. Buildroot development
  • 2.1. Directory structure
  • 2.2. Configuration
  • 2.3. Compile
  • 2.4. Output directory
  • 2.5. Cross-compilation tool
  • 2.6. Rebuild
  • 2.7. Add local source package
  • 2.8. rootfs-overlay
  • 2.9. Qt cross-compilation environment
• 3. Kernel development
  • 3.1. GPIO configuration and use
  • 3.2. ADB configuration and use
• 4. U-Boot development

Accessories

• 1. Display module
• 2. Camera
• 3. Communication module