Hi All,I use DMA IDLE Idle line and circular mode to receive usart buffer, and process data in rtos，but when I get an Idle event, sometimes RTOS read buffer will get some empty data, but wait a little bit times, the buffer will be updated, so when I ...

I use the project of LoraWan_End_Node to test, its uses sequencer implement low power mode, now I want to shut down my module, but "void PWR_EnterOffMode(void)" function is empty, is off mode suggest use in the sequencer or not? if can, should I use ...