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

System Manual

• 1. Buildroot manual
  • 1.1. Desktop application
  • 1.2. User and password
  • 1.3. WiFi connection
  • 1.4. Audio/Video playback
  • 1.5. SSH
  • 1.6. External storage device
  • 1.7. Reset
  • 1.8. Firmware local upgrade
  • 1.9. Firmware network upgrade
  • 1.10. Weston
• 2. Ubuntu manual
  • 2.1. User and password
  • 2.2. ADB use
  • 2.3. linux-headers and linux-image
  • 2.4. Qt cross compilation environment support
  • 2.5. Change the device boot and desktop LOGO
  • 2.6. Export device system
  • 2.7. Screen rotation
  • 2.8. Display version information
  • 2.9. Restore factory settings
  • 2.10. Startup program
  • 2.11. Video hardware codec support
  • 2.12. OpenGL-ES
  • 2.13. OpenCL
  • 2.14. Use root to log in to the system interface
  • 2.15. HDMI_IN Image capture
  • 2.16. TensorFlow Lite
  • 2.17. On-screen keyboard
  • 2.18. Sound configuration
  • 2.19. Create WIFI hotspot
  • 2.20. Set static IP (using netplan)
  • 2.21. Serial port
  • 2.22. MIPI camera
• 3. Debian manual
• 4. OpenWrt manual
  • 4.1. Login IP, login password and WIFI name
  • 4.2. WAN port and LAN port mapping
  • 4.3. Debug
  • 4.4. WIFI configuration and use
  • 4.5. Install the package
• 5. RTLinux manual
  • 5.1. Download RTLinux system firmware
  • 5.2. Test real-time effects
  • 5.3. Test the real-time effect of RTLinux
  • 5.4. Some use parameter parsing:
  • 5.5. Cyclictest standard test
  • 5.6. Test CPU latency in worst case
  • 5.7. Some suggestions for using rtlinux
  • 5.8. CANFD driver
• 6. OpenHarmony manual
  • 6.1. OpenHarmony Official Community Documentation
  • 6.2. Firefly Official Community Documentation
• 7. Manjaro User Manual
  • 7.1. List of supported devices
  • 7.2. Necessary conditions
  • 7.3. Manjaro-arm-tools
  • 7.4. Get the configuration file
  • 7.5. Compile the image
  • 7.6. Official weekly mirror download
  • 7.7. Other reference links

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. Cross compile Qt-5.12.2
  • 2.2. Directory structure
  • 2.3. Configuration
  • 2.4. Compile
  • 2.5. Output directory
  • 2.6. Cross-compilation tool
  • 2.7. Rebuild
  • 2.8. Add local source package
  • 2.9. rootfs-overlay
• 3. Kernel development
  • 3.1. GPIO configuration and use
  • 3.2. ADB configuration and use
• 4. U-Boot development
• 5. Ubuntu rootfs customization
  • 5.1. Preparatory work
  • 5.2. Modify the root file system
  • 5.3. Make the root file system
  • 5.4. FAQs

Accessories

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

Others

• 1. Question feedback