+ \r
+ /** CDC class driver event for a control line state change on a CDC host interface. This event fires each time the device notifies\r
+ * the host of a control line state change (containing the virtual serial control line states, such as DCD) and may be hooked in the\r
+ * user program by declaring a handler function with the same name and parameters listed here. The new control line states\r
+ * are available in the ControlLineStates.DeviceToHost value inside the CDC host interface structure passed as a parameter, set as\r
+ * a mask of CDC_CONTROL_LINE_IN_* masks.\r
+ *\r
+ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state.\r
+ */\r
+ void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r