USB_EVT_READY stuck forever

[gb88]

Operating System

Windows 10

Board

Custom board with nRF52840

Firmware

Any bluefruit example

What happened ?

when the board is connected to USB charger with wall adapter the program will stuck at line 1044 ( while ( !(USBD_EVENTCAUSE_READY_Msk & NRF_USBD->EVENTCAUSE) ) { }) in the file dcd_nrf5x.c

How to reproduce ?

Should happen in any board powered by USB with wall adapter where is no enumerated

Debug Log as txt file (LOG/CFG_TUSB_DEBUG=2)

no log available

Screenshots

No response

I have checked existing issues, dicussion and documentation

• I confirm I have checked existing issues, dicussion and documentation.