U2C_RESULT U2C_IsHandleValid( HANDLE hDevice );
The U2C_IsHandleValid() function checks whether the device referenced by hDevice handle is currently attached to the USB and can be used by SW.
Parameters:
- hDevice
- Handle to the U2C-12 device that will be checked.
Return values:
U2C_SUCCESS
The device referenced by hDevice handle is present.
U2C_HARDWARE_NOT_FOUND
U2C-12 device referenced by hDevice handle was not found.