USBD_ACM_SerialIsConn
Description
Determine if CDC ACM serial emulation class instance is connected.
Files
usbd_acm_serial.h/usbd_acm_serial.c
Prototype
CPU_BOOLEAN USBD_ACM_SerialIsConn (CPU_INT08U subclass_nbr);Arguments
subclass_nbr
CDC ACM serial emulation subclass instance number.
Returned Value
DEF_OK, if CDC ACM serial emulation subclass instance is connected and device is not in suspended state.
DEF_FAIL, otherwise.
Callers
Application.
Notes / Warnings
None.