Resolved! Serial interrupts call USART1_IRQHandler() continuously, how do I slow or stop them so that the application code can run?
Serial port interrupts are firing continuously, so that the application code does not run.I'm using an STM32H743, on the Nucleo board.Initially, USART3 worked properly for a few weeks, then failed in this manner. I then moved to USART1, which worked...