Posted on August 01, 2016 at 14:01Hi,I am using STM32L4 with FreeRTOS.I have configured the USART3 Rx as Interrupt HAL_NVIC_SetPriority(USART3_IRQn, 4, 0) and am using the Tx as Polling.Without entering the SLEEP mode, if I send data on USART3 from ...