HAL

The Hardware Abstraction layer provides a common interface hal_struct, implemented by HAL drivers, that enable display drivers to talk to hardware, regardless of the data bus or platform used.

• HAL Interface
  • Types
  • Display Configuration
    • 4-Wire SPI
    • I2C
    • Parallel 8-bit 8080
  • HAL Driver
    • HAL Driver Helper Functions
  • Display driver HAL interface functions
    • Delay
    • I/O
    • Communication
• 4-Wire SPI Drivers
  • libopencm3 STM32F4
    • Configuration
    • Driver
    • Example
  • None
    • Driver
  • stream
    • Configuration
    • Driver
• I2C Drivers
  • libopencm3 STM32F4
    • Configuration
    • Driver
    • Example
  • stream
    • Configuration
    • Driver
• Parallel 8-bit 8080 Drivers
  • libopencm3 STM32F4
    • Configuration
    • Driver
    • Example
  • stream
    • Configuration
    • Driver