Clean up excessive whitespace at the end of each line using the wspurify tool made by Laszlo Monda
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Dean Camera
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a8871c7fba
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760 changed files with 12883 additions and 12164 deletions
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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@ -9,13 +9,13 @@
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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@ -50,7 +50,7 @@
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* \note There are several major drawbacks to the CDC-ACM standard USB class, however
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* it is very standardized and thus usually available as a built-in driver on
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* most platforms, and so is a better choice than a proprietary serial class.
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*
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*
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* One major issue with CDC-ACM is that it requires two Interface descriptors,
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* which will upset most hosts when part of a multi-function "Composite" USB
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* device, as each interface will be loaded into a separate driver instance. To
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@ -66,7 +66,7 @@
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*
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* @{
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*/
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#ifndef _CDC_CLASS_DEVICE_H_
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#define _CDC_CLASS_DEVICE_H_
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#if !defined(__INCLUDE_FROM_CDC_DRIVER)
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#error Do not include this file directly. Include LUFA/Drivers/Class/CDC.h instead.
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#endif
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/* Public Interface - May be used in end-application: */
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/* Type Defines: */
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/** \brief CDC Class Device Mode Configuration and State Structure.
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@ -140,13 +140,13 @@
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uint8_t DataBits; /**< Bits of data per character of the virtual serial port. */
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} LineEncoding; /** Line encoding used in the virtual serial port, for the device's information. This is generally
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* only used if the virtual serial port data is to be reconstructed on a physical UART.
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*/
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*/
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} State; /**< State data for the USB class interface within the device. All elements in this section
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* are reset to their defaults when the interface is enumerated.
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*/
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} USB_ClassInfo_CDC_Device_t;
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/* Function Prototypes: */
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/* Function Prototypes: */
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/** Configures the endpoints of a given CDC interface, ready for use. This should be linked to the library
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* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing
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* the given CDC interface is selected.
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* \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
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*/
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void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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/** CDC class driver event for a control line state change on a CDC interface. This event fires each time the host requests a
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* control line state change (containing the virtual serial control line states, such as DTR) and may be hooked in the
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* user program by declaring a handler function with the same name and parameters listed here. The new control line states
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/** Sends a given string to the attached USB host, if connected. If a host is not connected when the function is called, the
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* string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the
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* \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
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* \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
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* packed into a single endpoint packet, increasing data throughput.
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*
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* \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
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@ -220,10 +220,10 @@
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uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
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const char* const Data,
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const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
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/** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the
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* byte is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the
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* \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
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* \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
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* packed into a single endpoint packet, increasing data throughput.
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*
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* \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
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@ -236,7 +236,7 @@
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*/
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uint8_t CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
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const uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
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/** Determines the number of bytes received by the CDC interface from the host, waiting to be read. This indicates the number
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* of bytes in the OUT endpoint bank only, and thus the number of calls to \ref CDC_Device_ReceiveByte() which are guaranteed to
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* succeed immediately. If multiple bytes are to be received, they should be buffered by the user application, as the endpoint
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@ -250,7 +250,7 @@
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* \return Total number of buffered bytes received from the host.
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*/
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uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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/** Reads a byte of data from the host. If no data is waiting to be read of if a USB host is not connected, the function
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* returns a negative value. The \ref CDC_Device_BytesReceived() function may be queried in advance to determine how many
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* bytes are currently buffered in the CDC interface's data receive endpoint bank, and thus how many repeated calls to this
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* \return Next received byte from the host, or a negative value if no data received.
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*/
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int16_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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/** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
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*
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* \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
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@ -275,10 +275,10 @@
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* \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum.
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*/
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uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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/** Sends a Serial Control Line State Change notification to the host. This should be called when the virtual serial
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* control lines (DCD, DSR, etc.) have changed states, or to give BREAK notifications to the host. Line states persist
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* until they are cleared via a second notification. This should be called each time the CDC class driver's
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* until they are cleared via a second notification. This should be called each time the CDC class driver's
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* ControlLineStates.DeviceToHost value is updated to push the new states to the USB host.
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*
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* \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
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FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
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static int CDC_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
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static int CDC_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
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void CDC_Device_Event_Stub(void);
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void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
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ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Device_Event_Stub);
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#endif
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#endif
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/** @} */
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