previously working UART interrupt not working when FreeRTOS preemptive task scheduling enabled
Hi, I have some working code for STM32F746ZG that has a UART command line interface and FreeRTOS. It uses the "HAL_UART_Receive_IT" function and then waits for "HAL_UART_RxCpltCallback" function to set an OS flag when a character is received. When I ...