I am using stm32L4 series, I try to encrypt data using STM32 cryptographic firmware library and i use the apis cmox_initialize() , cmox_cipher_encrypt() and cmox_cipher_decrypt()  I am using the library libSTM32Cryptographic_CM4.a is any one help me ...

I am trying to dump stack trace from hard fault handler using usb, but the usb not working in hardfault handler.Any one please help me to know why usb not working in  hard fault handler, if there is a way to use usb in hard fault handler

I am tying to print stack trace uing CDC_Transmit_FS() from HardFault_Handler(), but it not printing any  anyone please help me to find out the issue