// NeoPixel Ring simple sketch (c) 2013 Shae Erisson// Released under the GPLv3
https://github.com/createskyblue/Easy-u8g2-font-generate-tools
测试代码#include <Arduino.h>#include <U8g2lib.h>#ifdef U8X8_HAVE_HW_SPI#
下载IDEhttps://www.arduino.cc/en/software配置STM32环境https://blog.csdn.net/weixin_520
# Ubuntu 或 Debian$ sudo apt-get install tmux# CentOS 或 Fedora$ sudo yum install
