STM32F4 UART HAL Driver

Question

I\'m trying to figure out how to use this new HAL driver. I want to receive data using the HAL_UART_Receive_IT() which sets up the device to run an interrupt functi

Answer 1

Usually i wrote my own UART circular buffer implementation. As said before, STM32 HAL library's UART interrupt functions are little bit strange. You can write your own circular buffer with just 2 array and pointers using UART interrupt flags.