Hi,We are using STM32L452CEU6 with 48QFPN package and trying implement sleep mode 2 inside Azure rtos threadx. But the device is not entering stop mode even after calling the HAL_PWREx_EnterSTOP2Mode(). But it works fine if I call it before calling M...

Hi,I want to detect usb connecting and disconnecting in stm32l452ceu6 based board. How can I detect it.