[#5] ESP32 on Zephyr OS: OLED Display (SSD1306) [Part 5]
Автор: The Pull-up Resistor Channel
Загружено: 2023-02-15
Просмотров: 11435
Описание:
In this video, we'll connect an external display, the SSD1306, to the ESP32 using I2C to show a simple 128x64 image.
00:00: Video Introduction
00:15: How the SSD1306 works
08:05: Circuit diagram
09:08: Create the Devicetree overlay
17:50: Configure Kconfig options
18:40: Program the firmware
20:14: Troubleshoot I2C errors
23:47: Implement Zephyr Character Framebuffer driver
27:18: Implement Zephyr Display driver
34:29: Change the contrast to adjust brightness
This is the fifth video in the "ESP32 on Zephyr OS" series, so I recommend watching the previous videos first: • ESP32 on Zephyr OS
Links:
Code and logo image: https://github.com/bokfink/esp32-zeph...
SSD1306 datasheet: https://akizukidenshi.com/download/ds...
Devicetree Bindings index:
https://docs.zephyrproject.org/latest...
Kconfig search: https://docs.zephyrproject.org/latest...
Image converter website: https://www.mischianti.org/images-to-...
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![[#5] ESP32 on Zephyr OS: OLED Display (SSD1306) [Part 5]](https://imager.clipsaver.ru/ddZ-04IVrak/max.jpg)
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