X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/654baf7d609963cf25da328f2b3fc8ced0eaf68a..1e9e7bc8b88af32f466f7438a06fb8dc96b3035d:/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c

diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
index 73f9e3875..0eeacdf12 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
@@ -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;
+}