• Introduction
• The "uC specific" GPIO and Delay callback
• Template for the GPIO and Delay callback
• Notes
• Communication Callback (e.g. u8x8_byte_hw_i2c)
• Hardware SPI Communication
• DMA SPI Communication
• Hardware I2C Communication
• U8g2 Startup
• System specific U8g2 ports
• Atmel SAM
• Atmel AVR
• STM32
• ESP32 ESP-IDF
• PSoC4200M/CY8CKIT-044
• Raspberry Pi
• Arm Linux
• Raspberry Pi Library Package
• RT-Thread
• nRF52
• RISCV