STM32 UART over DMA with HAL libraries. It allows to receiving UART messages with variable message length over DMA.
STM43F411RE STM32CubeIDE 1.0.2 HAL F4 1.24.1
Description: https://msalamon.pl/odbieranie-uart-po-dma-to-bulka-z-maslem-lekcja-z-kursu-stm32/ GitHub: https://github.com/lamik/UART_DMA_receiving Contact: mateusz@msalamon.pl