Is it correct that HAL_UART_RxHalfCpltCallback and HAL_UART_RxCpltCallback are invoked even when there is nothing connected to the Tx and Rx pins of my microcontroller?
Hi community!I would like to understand if it is normal that when I use DMA method to receive data the callback related to this method are invoked even when there is nothing connected to the Tx and Rx pins of my microcontroller.I'm using a NUCLEO-F30...