Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

1 files changed, 299 insertions, 299 deletions

diff --git a/LUFA/Drivers/USB/Class/Device/CDC.c b/LUFA/Drivers/USB/Class/Device/CDC.c
index f0c6edb12..69295e5e4 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.c
+++ b/LUFA/Drivers/USB/Class/Device/CDC.c
@@ -1,299 +1,299 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  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

-  without fee, provided that the above copyright notice appear in 

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 

-  documentation, and that the name of the author not be used in 

-  advertising or publicity pertaining to distribution of the 

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-#define  __INCLUDE_FROM_USB_DRIVER

-#include "../../HighLevel/USBMode.h"

-#if defined(USB_CAN_BE_DEVICE)

-

-#define  __INCLUDE_FROM_CDC_CLASS_DEVICE_C

-#define  __INCLUDE_FROM_CDC_DRIVER

-#include "CDC.h"

-

-void CDC_Device_Event_Stub(void)

-{

-

-}

-

-void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)

-{

-	if (!(Endpoint_IsSETUPReceived()))

-	  return;

-	  

-	if (USB_ControlRequest.wIndex != CDCInterfaceInfo->Config.ControlInterfaceNumber)

-	  return;

-

-	switch (USB_ControlRequest.bRequest)

-	{

-		case REQ_GetLineEncoding:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				Endpoint_ClearSETUP();

-				Endpoint_Write_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));

-				Endpoint_ClearOUT();

-			}

-			

-			break;

-		case REQ_SetLineEncoding:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				Endpoint_ClearSETUP();

-				Endpoint_Read_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));

-				EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo);

-				Endpoint_ClearIN();

-			}

-	

-			break;

-		case REQ_SetControlLineState:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))

-			{				

-				Endpoint_ClearSETUP();

-				

-				CDCInterfaceInfo->State.ControlLineStates.HostToDevice = USB_ControlRequest.wValue;

-				EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo);

-

-				Endpoint_ClearStatusStage();

-			}

-	

-			break;

-		case REQ_SendBreak:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))

-			{				

-				Endpoint_ClearSETUP();

-				

-				EVENT_CDC_Device_BreakSent(CDCInterfaceInfo, (uint8_t)USB_ControlRequest.wValue);

-

-				Endpoint_ClearStatusStage();

-			}

-

-			break;

-	}

-}

-

-bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)

-{

-	memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State));

-

-	if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK,

-							         ENDPOINT_DIR_IN, CDCInterfaceInfo->Config.DataINEndpointSize,

-							         CDCInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))

-	{

-		return false;

-	}

-

-	if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK,

-	                                 ENDPOINT_DIR_OUT, CDCInterfaceInfo->Config.DataOUTEndpointSize,

-	                                 CDCInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))

-	{

-		return false;

-	}

-

-	if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber, EP_TYPE_INTERRUPT,

-	                                 ENDPOINT_DIR_IN, CDCInterfaceInfo->Config.NotificationEndpointSize,

-	                                 CDCInterfaceInfo->Config.NotificationEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))

-	{

-		return false;

-	}

-

-	return true;

-}

-

-void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return;

-

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);

-

-	if (Endpoint_IsOUTReceived() && !(Endpoint_BytesInEndpoint()))

-	  Endpoint_ClearOUT();

-	  

-	CDC_Device_Flush(CDCInterfaceInfo);

-}

-

-uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, char* const Data, const uint16_t Length)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return ENDPOINT_RWSTREAM_DeviceDisconnected;

-	

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);

-	return Endpoint_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);

-}

-

-uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, const uint8_t Data)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return ENDPOINT_RWSTREAM_DeviceDisconnected;

-

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);

-

-	if (!(Endpoint_IsReadWriteAllowed()))

-	{	

-		Endpoint_ClearIN();

-

-		uint8_t ErrorCode;

-

-		if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)

-		  return ErrorCode;

-	}

-

-	Endpoint_Write_Byte(Data);

-	return ENDPOINT_READYWAIT_NoError;

-}

-

-uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return ENDPOINT_RWSTREAM_DeviceDisconnected;

-

-	uint8_t ErrorCode;

-

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);

-

-	if (!(Endpoint_BytesInEndpoint()))

-	  return ENDPOINT_READYWAIT_NoError;

-	

-	bool BankFull = !(Endpoint_IsReadWriteAllowed());

-	

-	Endpoint_ClearIN();

-	

-	if (BankFull)

-	{

-		if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)

-		  return ErrorCode;

-

-		Endpoint_ClearIN();

-	}

-	

-	return ENDPOINT_READYWAIT_NoError;

-}

-

-uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return 0;

-

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);

-

-	if (Endpoint_IsOUTReceived())

-	{

-		if (!(Endpoint_BytesInEndpoint()))

-		{

-			Endpoint_ClearOUT();

-			return 0;

-		}

-		else

-		{

-			return Endpoint_BytesInEndpoint();

-		}

-	}

-	else

-	{

-		return 0;

-	}

-}

-

-uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return 0;

-

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);

-	

-	uint8_t DataByte = Endpoint_Read_Byte();

-	

-	if (!(Endpoint_BytesInEndpoint()))

-	  Endpoint_ClearOUT();

-	  

-	return DataByte;

-}

-

-void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)

-{

-	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))

-	  return;

-

-	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber);

-	

-	USB_Request_Header_t Notification = (USB_Request_Header_t)

-		{

-			.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),

-			.bRequest      = NOTIF_SerialState,

-			.wValue        = 0,

-			.wIndex        = 0,

-			.wLength       = sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),

-		};

-

-	Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);

-	Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,

-	                         sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),

-	                         NO_STREAM_CALLBACK);

-	Endpoint_ClearIN();

-}

-

-void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream)

-{

-	*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar, _FDEV_SETUP_RW);

-	fdev_set_udata(Stream, CDCInterfaceInfo);

-}

-

-void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream)

-{

-	*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar_Blocking, _FDEV_SETUP_RW);

-	fdev_set_udata(Stream, CDCInterfaceInfo);

-}

-

-static int CDC_Device_putchar(char c, FILE* Stream)

-{

-	return CDC_Device_SendByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;

-}

-

-static int CDC_Device_getchar(FILE* Stream)

-{

-	if (!(CDC_Device_BytesReceived((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream))))

-	  return _FDEV_EOF;

-

-	return CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream));

-}

-

-static int CDC_Device_getchar_Blocking(FILE* Stream)

-{

-	while (!(CDC_Device_BytesReceived((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream))))

-	{

-		if (USB_DeviceState == DEVICE_STATE_Unattached)

-		  return _FDEV_EOF;

-	

-		CDC_Device_USBTask((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream));

-		USB_USBTask();

-	}

-

-	return CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream));

-}

-

-#endif

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  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
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#define  __INCLUDE_FROM_USB_DRIVER
+#include "../../HighLevel/USBMode.h"
+#if defined(USB_CAN_BE_DEVICE)
+
+#define  __INCLUDE_FROM_CDC_CLASS_DEVICE_C
+#define  __INCLUDE_FROM_CDC_DRIVER
+#include "CDC.h"
+
+void CDC_Device_Event_Stub(void)
+{
+
+}
+
+void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)
+{
+	if (!(Endpoint_IsSETUPReceived()))
+	  return;
+	  
+	if (USB_ControlRequest.wIndex != CDCInterfaceInfo->Config.ControlInterfaceNumber)
+	  return;
+
+	switch (USB_ControlRequest.bRequest)
+	{
+		case REQ_GetLineEncoding:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				Endpoint_ClearSETUP();
+				Endpoint_Write_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));
+				Endpoint_ClearOUT();
+			}
+			
+			break;
+		case REQ_SetLineEncoding:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				Endpoint_ClearSETUP();
+				Endpoint_Read_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));
+				EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo);
+				Endpoint_ClearIN();
+			}
+	
+			break;
+		case REQ_SetControlLineState:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{				
+				Endpoint_ClearSETUP();
+				
+				CDCInterfaceInfo->State.ControlLineStates.HostToDevice = USB_ControlRequest.wValue;
+				EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo);
+
+				Endpoint_ClearStatusStage();
+			}
+	
+			break;
+		case REQ_SendBreak:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{				
+				Endpoint_ClearSETUP();
+				
+				EVENT_CDC_Device_BreakSent(CDCInterfaceInfo, (uint8_t)USB_ControlRequest.wValue);
+
+				Endpoint_ClearStatusStage();
+			}
+
+			break;
+	}
+}
+
+bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)
+{
+	memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State));
+
+	if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK,
+							         ENDPOINT_DIR_IN, CDCInterfaceInfo->Config.DataINEndpointSize,
+							         CDCInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+	{
+		return false;
+	}
+
+	if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK,
+	                                 ENDPOINT_DIR_OUT, CDCInterfaceInfo->Config.DataOUTEndpointSize,
+	                                 CDCInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+	{
+		return false;
+	}
+
+	if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber, EP_TYPE_INTERRUPT,
+	                                 ENDPOINT_DIR_IN, CDCInterfaceInfo->Config.NotificationEndpointSize,
+	                                 CDCInterfaceInfo->Config.NotificationEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+	{
+		return false;
+	}
+
+	return true;
+}
+
+void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);
+
+	if (Endpoint_IsOUTReceived() && !(Endpoint_BytesInEndpoint()))
+	  Endpoint_ClearOUT();
+	  
+	CDC_Device_Flush(CDCInterfaceInfo);
+}
+
+uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, char* const Data, const uint16_t Length)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
+	
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
+	return Endpoint_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);
+}
+
+uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, const uint8_t Data)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
+
+	if (!(Endpoint_IsReadWriteAllowed()))
+	{	
+		Endpoint_ClearIN();
+
+		uint8_t ErrorCode;
+
+		if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)
+		  return ErrorCode;
+	}
+
+	Endpoint_Write_Byte(Data);
+	return ENDPOINT_READYWAIT_NoError;
+}
+
+uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
+
+	uint8_t ErrorCode;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);
+
+	if (!(Endpoint_BytesInEndpoint()))
+	  return ENDPOINT_READYWAIT_NoError;
+	
+	bool BankFull = !(Endpoint_IsReadWriteAllowed());
+	
+	Endpoint_ClearIN();
+	
+	if (BankFull)
+	{
+		if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)
+		  return ErrorCode;
+
+		Endpoint_ClearIN();
+	}
+	
+	return ENDPOINT_READYWAIT_NoError;
+}
+
+uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return 0;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);
+
+	if (Endpoint_IsOUTReceived())
+	{
+		if (!(Endpoint_BytesInEndpoint()))
+		{
+			Endpoint_ClearOUT();
+			return 0;
+		}
+		else
+		{
+			return Endpoint_BytesInEndpoint();
+		}
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return 0;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);
+	
+	uint8_t DataByte = Endpoint_Read_Byte();
+	
+	if (!(Endpoint_BytesInEndpoint()))
+	  Endpoint_ClearOUT();
+	  
+	return DataByte;
+}
+
+void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
+{
+	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
+	  return;
+
+	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber);
+	
+	USB_Request_Header_t Notification = (USB_Request_Header_t)
+		{
+			.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+			.bRequest      = NOTIF_SerialState,
+			.wValue        = 0,
+			.wIndex        = 0,
+			.wLength       = sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
+		};
+
+	Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);
+	Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
+	                         sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
+	                         NO_STREAM_CALLBACK);
+	Endpoint_ClearIN();
+}
+
+void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream)
+{
+	*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar, _FDEV_SETUP_RW);
+	fdev_set_udata(Stream, CDCInterfaceInfo);
+}
+
+void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream)
+{
+	*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar_Blocking, _FDEV_SETUP_RW);
+	fdev_set_udata(Stream, CDCInterfaceInfo);
+}
+
+static int CDC_Device_putchar(char c, FILE* Stream)
+{
+	return CDC_Device_SendByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
+}
+
+static int CDC_Device_getchar(FILE* Stream)
+{
+	if (!(CDC_Device_BytesReceived((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream))))
+	  return _FDEV_EOF;
+
+	return CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream));
+}
+
+static int CDC_Device_getchar_Blocking(FILE* Stream)
+{
+	while (!(CDC_Device_BytesReceived((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream))))
+	{
+		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		  return _FDEV_EOF;
+	
+		CDC_Device_USBTask((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream));
+		USB_USBTask();
+	}
+
+	return CDC_Device_ReceiveByte((USB_ClassInfo_CDC_Device_t*)fdev_get_udata(Stream));
+}
+
+#endif