The STM32 HAL function for the UART does not provide a byte-wise access to processing received data. The provided functions assume you will be receiving a block of data. This code uses a ring buffer ...

This example shows how to establish a serial communication between the stm32h743 microcontroller and a laptop using the UART peripherals. - martindoff/bare-metal-stm32h7-uart. Skip to content.

In this article we’ll see what it takes to get started with basic UART communication on STM32 microcontrollers. Pick One, Any One. ... or reading from GPIO_DR, respectively.