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Add AVRStudio 4 project files to the LowLevel Device mode demos.
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / CDC.h
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 278996f..37d9400 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -54,7 +54,7 @@
  *        One major issue with CDC-ACM is that it requires two Interface descriptors,
  *        which will upset most hosts when part of a multi-function "Composite" USB
  *        device, as each interface will be loaded into a separate driver instance. To
  *        One major issue with CDC-ACM is that it requires two Interface descriptors,
  *        which will upset most hosts when part of a multi-function "Composite" USB
  *        device, as each interface will be loaded into a separate driver instance. To
- *        conbat this, you should use the "Interface Association Descriptor" addendum to
+ *        combat this, you should use the "Interface Association Descriptor" addendum to
  *        the USB standard which is available on most OSes when creating Composite devices.
  *
  *        Another major oversight is that there is no mechanism for the host to notify the
  *        the USB standard which is available on most OSes when creating Composite devices.
  *
  *        Another major oversight is that there is no mechanism for the host to notify the
@@ -99,19 +99,19 @@
                        {
                                const struct
                                {
                        {
                                const struct
                                {
-                                       uint8_t  ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */
+                                       uint8_t  ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device. */
 
 
-                                       uint8_t  DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */
-                                       uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */
-                                       bool     DataINEndpointDoubleBank; /**< Indicates if the CDC interface's IN data endpoint should use double banking */
+                                       uint8_t  DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint. */
+                                       uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint. */
+                                       bool     DataINEndpointDoubleBank; /**< Indicates if the CDC interface's IN data endpoint should use double banking. */
 
 
-                                       uint8_t  DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */
-                                       uint16_t DataOUTEndpointSize;  /**< Size in bytes of the CDC interface's OUT data endpoint */
-                                       bool     DataOUTEndpointDoubleBank; /**< Indicates if the CDC interface's OUT data endpoint should use double banking */
+                                       uint8_t  DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint. */
+                                       uint16_t DataOUTEndpointSize;  /**< Size in bytes of the CDC interface's OUT data endpoint. */
+                                       bool     DataOUTEndpointDoubleBank; /**< Indicates if the CDC interface's OUT data endpoint should use double banking. */
 
 
-                                       uint8_t  NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */
-                                       uint16_t NotificationEndpointSize;  /**< Size in bytes of the CDC interface's IN notification endpoint, if used */
-                                       bool     NotificationEndpointDoubleBank; /**< Indicates if the CDC interface's notification endpoint should use double banking */
+                                       uint8_t  NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used. */
+                                       uint16_t NotificationEndpointSize;  /**< Size in bytes of the CDC interface's IN notification endpoint, if used. */
+                                       bool     NotificationEndpointDoubleBank; /**< Indicates if the CDC interface's notification endpoint should use double banking. */
                                } Config; /**< Config data for the USB class interface within the device. All elements in this section
                                           *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.
                                           */
                                } Config; /**< Config data for the USB class interface within the device. All elements in this section
                                           *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.
                                           */
@@ -130,14 +130,14 @@
 
                                        struct
                                        {
 
                                        struct
                                        {
-                                               uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second */
+                                               uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second. */
                                                uint8_t  CharFormat; /**< Character format of the virtual serial port, a value from the
                                                uint8_t  CharFormat; /**< Character format of the virtual serial port, a value from the
-                                                                                         *   CDCDevice_CDC_LineCodingFormats_t enum
+                                                                                         *   \ref CDC_LineEncodingFormats_t enum.
                                                                                          */
                                                uint8_t  ParityType; /**< Parity setting of the virtual serial port, a value from the
                                                                                          */
                                                uint8_t  ParityType; /**< Parity setting of the virtual serial port, a value from the
-                                                                                         *   CDCDevice_LineCodingParity_t enum
+                                                                                         *   \ref CDC_LineEncodingParity_t enum.
                                                                                          */
                                                                                          */
-                                               uint8_t  DataBits; /**< Bits of data per character of the virtual serial port */
+                                               uint8_t  DataBits; /**< Bits of data per character of the virtual serial port. */
                                        } LineEncoding; /** Line encoding used in the virtual serial port, for the device's information. This is generally
                                                         *  only used if the virtual serial port data is to be reconstructed on a physical UART.
                                                         */             
                                        } LineEncoding; /** Line encoding used in the virtual serial port, for the device's information. This is generally
                                                         *  only used if the virtual serial port data is to be reconstructed on a physical UART.
                                                         */             
@@ -151,23 +151,23 @@
                         *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing
                         *  the given CDC interface is selected.
                         *
                         *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing
                         *  the given CDC interface is selected.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         *
                         *
-                        *  \return Boolean true if the endpoints were successfully configured, false otherwise
+                        *  \return Boolean true if the endpoints were successfully configured, false otherwise.
                         */
                        bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** Processes incoming control requests from the host, that are directed to the given CDC class interface. This should be
                         *  linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.
                         *
                         */
                        bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** Processes incoming control requests from the host, that are directed to the given CDC class interface. This should be
                         *  linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         */
                        void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** General management task for a given CDC class interface, required for the correct operation of the interface. This should
                         *  be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
                         *
                         */
                        void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** General management task for a given CDC class interface, required for the correct operation of the interface. This should
                         *  be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         */
                        void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
@@ -176,7 +176,7 @@
                         *  user program by declaring a handler function with the same name and parameters listed here. The new line encoding
                         *  settings are available in the LineEncoding structure inside the CDC interface structure passed as a parameter.
                         *
                         *  user program by declaring a handler function with the same name and parameters listed here. The new line encoding
                         *  settings are available in the LineEncoding structure inside the CDC interface structure passed as a parameter.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         */
                        void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
                         */
                        void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
@@ -186,15 +186,15 @@
                         *  are available in the ControlLineStates.HostToDevice value inside the CDC interface structure passed as a parameter, set as
                         *  a mask of CDC_CONTROL_LINE_OUT_* masks.
                         *
                         *  are available in the ControlLineStates.HostToDevice value inside the CDC interface structure passed as a parameter, set as
                         *  a mask of CDC_CONTROL_LINE_OUT_* masks.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         */
                        void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
-                       /** CDC class driver event for a send break request sent to the device from the host. This is generally used to seperate
+                       /** CDC class driver event for a send break request sent to the device from the host. This is generally used to separate
                         *  data or to indicate a special condition to the receiving device.
                         *
                         *  data or to indicate a special condition to the receiving device.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
-                        *  \param[in]     Duration          Duration of the break that has been sent by the host, in milliseconds
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
+                        *  \param[in]     Duration          Duration of the break that has been sent by the host, in milliseconds.
                         */
                        void EVENT_CDC_Device_BreakSent(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        void EVENT_CDC_Device_BreakSent(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1);
 
@@ -203,14 +203,14 @@
                         *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
                         *  packed into a single endpoint packet, increasing data throughput.
                         *
                         *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
                         *  packed into a single endpoint packet, increasing data throughput.
                         *
-                        *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
-                        *        the call will fail.
+                        *  \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+                        *       the call will fail.
                         *
                         *
-                        *  \param[in,out]   CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
-                        *  \param[in]       Data              Pointer to the string to send to the host
-                        *  \param[in]       Length            Size in bytes of the string to send to the host
+                        *  \param[in,out]   CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
+                        *  \param[in]       Data              Pointer to the string to send to the host.
+                        *  \param[in]       Length            Size in bytes of the string to send to the host.
                         *
                         *
-                        *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum
+                        *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
                         */
                        uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, char* const Data, const uint16_t Length)
                                                      ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
                         */
                        uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, char* const Data, const uint16_t Length)
                                                      ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
@@ -220,24 +220,24 @@
                         *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
                         *  packed into a single endpoint packet, increasing data throughput.
                         *
                         *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
                         *  packed into a single endpoint packet, increasing data throughput.
                         *
-                        *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
-                        *        the call will fail.
+                        *  \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+                        *       the call will fail.
                         *
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
-                        *  \param[in]     Data              Byte of data to send to the host
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
+                        *  \param[in]     Data              Byte of data to send to the host.
                         *
                         *
-                        *  \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum
+                        *  \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum.
                         */
                        uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
                        
                        /** Determines the number of bytes received by the CDC interface from the host, waiting to be read.
                         *
                         */
                        uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
                        
                        /** Determines the number of bytes received by the CDC interface from the host, waiting to be read.
                         *
-                        *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
-                        *        the call will fail.
+                        *  \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+                        *       the call will fail.
                         *
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         *
                         *
-                        *  \return Total number of buffered bytes received from the host
+                        *  \return Total number of buffered bytes received from the host.
                         */
                        uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
                         */
                        uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
@@ -245,23 +245,23 @@
                         *  returns 0. The \ref CDC_Device_BytesReceived() function should be queried before data is received to ensure that no data
                         *  underflow occurs.
                         *
                         *  returns 0. The \ref CDC_Device_BytesReceived() function should be queried before data is received to ensure that no data
                         *  underflow occurs.
                         *
-                        *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
-                        *        the call will fail.
+                        *  \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+                        *       the call will fail.
                         *
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         *
                         *
-                        *  \return Next received byte from the host, or 0 if no data received
+                        *  \return Next received byte from the host, or 0 if no data received.
                         */
                        uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
                        /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
                         *
                         */
                        uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
                        /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
                         *
-                        *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
-                        *        the call will fail.
+                        *  \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+                        *       the call will fail.
                         *
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         *
                         *
-                        *  \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum
+                        *  \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum.
                         */
                        uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
                         */
                        uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                        
@@ -270,14 +270,14 @@
                         *  until they are cleared via a second notification. This should be called each time the CDC class driver's 
                         *  ControlLineStates.DeviceToHost value is updated to push the new states to the USB host.
                         *
                         *  until they are cleared via a second notification. This should be called each time the CDC class driver's 
                         *  ControlLineStates.DeviceToHost value is updated to push the new states to the USB host.
                         *
-                        *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
-                        *        the call will fail.
+                        *  \pre This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or
+                        *       the call will fail.
                         *
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
                         */
                        void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
-                       /** Creates a standard characer stream for the given CDC Device instance so that it can be used with all the regular
+                       /** Creates a standard character stream for the given CDC Device instance so that it can be used with all the regular
                         *  functions in the avr-libc <stdio.h> library that accept a FILE stream as a destination (e.g. fprintf). The created
                         *  stream is bidirectional and can be used for both input and output functions.
                         *
                         *  functions in the avr-libc <stdio.h> library that accept a FILE stream as a destination (e.g. fprintf). The created
                         *  stream is bidirectional and can be used for both input and output functions.
                         *
@@ -289,26 +289,28 @@
                         *  \note The created stream can be given as stdout if desired to direct the standard output from all <stdio.h> functions
                         *        to the given CDC interface.
                         *
                         *  \note The created stream can be given as stdout if desired to direct the standard output from all <stdio.h> functions
                         *        to the given CDC interface.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
-                        *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
+                        *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed.
                         */
                         */
-                       void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream);
+                       void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream)
+                                                    ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 
                        /** Identical to CDC_Device_CreateStream(), except that reads are blocking until the calling stream function terminates
                         *  the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications.
                         *
 
                        /** Identical to CDC_Device_CreateStream(), except that reads are blocking until the calling stream function terminates
                         *  the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications.
                         *
-                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
-                        *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
+                        *  \param[in,out] Stream            Pointer to a FILE structure where the created stream should be placed.
                         */
                         */
-                       void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream);
+                       void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream)
+                                                            ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_CDC_CLASS_DEVICE_C)
 
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_CDC_CLASS_DEVICE_C)
-                               static int CDC_Device_putchar(char c, FILE* Stream);
-                               static int CDC_Device_getchar(FILE* Stream);
-                               static int CDC_Device_getchar_Blocking(FILE* Stream);
+                               static int CDC_Device_putchar(char c, FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
+                               static int CDC_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+                               static int CDC_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
                                
                                void CDC_Device_Event_Stub(void);
                                void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
                                
                                void CDC_Device_Event_Stub(void);
                                void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
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