stm32_blackpill_zephyr_ssd1306_demo

A demo for Zephyr RTOS to shows how to using a custom TTF Font with CFB sub-system to prints text on a small OLED screen.

Requirements

Set the environment variable GCC_ARM_HOME to the directory of your GCC embedded tool-chain or you can change CMakeLists.txt directly.

• A STM32F103C8T6 based "Black Pill" or "Blue Pill" development board.
• A small OLED screen with SSD1306 SPI driver.

Getting Started

west build -b stm32_min_dev_black
west flash

or

west build -b stm32_min_dev_blue
west flash

Credits

• FixedSys Font: https://github.com/kika/fixedsys
• JetBrains Mono Font