CCID: Add support for PC-to-Reader XfrBlock message
[pub/USBasp.git] / Demos / Device / ClassDriver / VirtualSerialMouse / VirtualSerialMouse.c
index 73f9e38..0eeacdf 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2013.
+     Copyright (C) Dean Camera, 2018.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2018  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -44,7 +44,7 @@ USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
        {
                .Config =
                        {
-                               .ControlInterfaceNumber         = 0,
+                               .ControlInterfaceNumber         = INTERFACE_ID_CDC_CCI,
                                .DataINEndpoint                 =
                                        {
                                                .Address                = CDC_TX_EPADDR,
@@ -77,7 +77,7 @@ USB_ClassInfo_HID_Device_t Mouse_HID_Interface =
        {
                .Config =
                        {
-                               .InterfaceNumber                = 2,
+                               .InterfaceNumber                = INTERFACE_ID_Mouse,
                                .ReportINEndpoint               =
                                        {
                                                .Address                = MOUSE_EPADDR,
@@ -265,3 +265,20 @@ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDI
        // Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
 }
 
+/** CDC class driver callback function the processing of changes to the virtual
+ *  control lines sent from the host..
+ *
+ *  \param[in] CDCInterfaceInfo  Pointer to the CDC class interface configuration structure being referenced
+ */
+void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t *const CDCInterfaceInfo)
+{
+       /* You can get changes to the virtual CDC lines in this callback; a common
+          use-case is to use the Data Terminal Ready (DTR) flag to enable and
+          disable CDC communications in your application when set to avoid the
+          application blocking while waiting for a host to become ready and read
+          in the pending data from the USB endpoints.
+       */
+       bool HostReady = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR) != 0;
+
+       (void)HostReady;
+}