Welcome to AIO-3288J Manual

Quick Start

• 1. Introduction
• 2. Serial debug
  • 2.1. Buy Adapter
  • 2.2. Hardware Connection
  • 2.3. Parameter Setting
  • 2.4. Use serial on Windows
  • 2.5. Use serial debug on Ubuntu

Upgrade Firmware

• 1. Boot mode description
  • 1.1. Preface
  • 1.2. Firmware information
  • 1.3. Upgrade method
  • 1.4. boot media
  • 1.5. Boot mode
• 2. MaskRom mode
• 3. Upgrade the firmware
  • 3.1. Introduction
  • 3.2. Preparatory work
  • 3.3. Firmware
  • 3.4. Windows
  • 3.5. Linux
  • 3.6. FAQs
• 4. Instruction of upgrade
  • 4.1. Ready to Work
  • 4.2. Instruction of upgrade Android5.1
  • 4.3. Instruction of upgrade Linux-GPT
  • 4.4. Instruction of upgrade Linux-MBR
• 5. Upgrade to SD card
  • 5.1. Introduction
  • 5.2. Preparatory work

Linux

• 1. Compile Linux firmware
  • 1.1. Build the build environment
  • 1.2. Build Ubuntu firmware
  • 1.3. Build Buildroot firmware
• 2. Firefly Linux User Guide

Android

• 1. ADB use
  • 1.1. Preface
  • 1.2. Adb Installation under Windows
  • 1.3. ADB installation on Ubuntu
  • 1.4. Frequently-used ADB Commands
  • 1.5. Application Manage
• 2. Compile environment to build
  • 2.1. Ready to compile
• 3. Compile the Android5.1 firmware
  • 3.1. Download the Android SDK
  • 3.2. Complie
  • 3.3. Flash the partition image
  • 3.4. Pack into a unified firmware update.img
• 4. Customized Android firmware
  • 4.1. preface
  • 4.2. Firmware format
  • 4.3. Tools preparation
  • 4.4. Unpack
  • 4.5. Customize
  • 4.6. FAQS

Driver

• 1. ADC Use
  • 1.1. Introduction
  • 1.2. Data structure
  • 1.3. Configuration steps
  • 1.4. ADC common function interface
• 2. GPIO Use
  • 2.1. Introduction
  • 2.2. Use
  • 2.3. I/O
  • 2.4. Reuse
• 3. I2C Use
  • 3.1. Introduction
  • 3.2. Define and register the I2C device
  • 3.3. Define and register the I2C driver
• 4. IR Use
  • 4.1. IR remote control configuration
  • 4.2. Kernel driver
• 5. LED Use
  • 5.1. Foreword
  • 5.2. Control LED in the form of equipment
  • 5.3. Operate LED in kernel
• 6. MIPI CSI Use
  • 6.1. Onboard resources
  • 6.2. Related code catalog
  • 6.3. Configuration principles
  • 6.4. Configuration steps
• 7. PWM Use
  • 7.1. Introduction
  • 7.2. Data structure
  • 7.3. Configuration steps
  • 7.4. Configure PWM kernel driver
  • 7.5. Control PWM device
• 8. SPI Use
  • 8.1. SPI working mode
  • 8.2. Add own driver file in the kernel
  • 8.3. Define and register SPI device
  • 8.4. Define and register SPI driver
  • 8.5. SPI data reading and writing processes
• 9. UART Use
  • 9.1. Introduction
  • 9.2. Configuration Steps
  • 9.3. Debug method

Accessories

• 1. Conversion module
  • 1.1. USB to TTL serial module
• 2. Display module
  • 2.1. 10.1 inch LVDS display module
• 3. Camera module
  • 3.1. OV13850 camera module
• 4. Wireless module
  • 4.1. EC20 4G module suit
• 5. Power adapter
  • 5.1. Power adapter
• 6. Remote control
  • 6.1. Product Parameter
  • 6.2. Picture
  • 6.3. Key code

Other

• 1. U-Boot use
  • 1.1. Introduction
  • 1.2. Compilation
  • 1.3. Burn
  • 1.4. Confirm whether the new Loader is properly programmed
  • 1.5. Enter U-Boot command line mode
  • 1.6. Secondary Loader

Questions and answers

• 1. FAQ
  • 1.1. Abnormal boot and reboot cycle
  • 1.2. username and password of Ubuntu
  • 1.3. Git link address
  • 1.4. MAC address burn
  • 1.5. Open Root permissions
  • 1.6. AIO-3288J HDMI output and HDMI input
  • 1.7. OTG port cannot use USB device

Hardware resources

• 1. Interface definition
  • 1.1. Machine interface definition