usart

Code for controlling NeoPixel LEDs using the USART peripheral in tinyAVR 0-, 1- and 2-series and future AVRs like AVR DA/DB

Code for controlling DotStar LEDs using the USART peripheral in tinyAVR 0-, 1- and 2-series and future AVRs like AVR DA/DB

This is a higher level API (or HAL) for using the serial port (USART1, USART2, USAR3, etc.), intially developed on the Blue Pill (STM32F103C8) with libOpenCM3.