Hello,
nRF5_SDK_17.0.2\examples\peripheral\ADC\ , keil5, see the zip codes.
USB uart (USBD_CDC_ACM), it work well,
another projece of I2C the same work well;
but add I2C to USBD_CDC_ACM project, will not work,
it will got evt msg APP_USBD_EVT_POWER_REMOVED or lost msg.
tips: my I2C fun run once take 300ms in main loop.
even add while (app_usbd_event_queue_process()){}; to I2C loop300 every frame. the same some time can't finded device in PC.
loging TX pin have changed to 0x29.


What shall I do?
or how to initialize and uninitialize USBD dynamically when finish I2C fun?
Best regards