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Split out endpoint and pipe stream functions into new EndpointStream.c/.h and PipeStream.c/.h files.

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pull/1469/head
Dean Camera 14 years ago
parent 4cc7f5200b
commit e72f424f64
18 changed files with 1304 additions and 1145 deletions
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LUFA.pnproj
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233
LUFA/Drivers/USB/HighLevel/EndpointStream.c
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/*
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 "USBMode.h"
#if defined(USB_CAN_BE_DEVICE)
#include "EndpointStream.h"
#if !defined(CONTROL_ONLY_DEVICE)
uint8_t Endpoint_Discard_Stream(uint16_t Length
__CALLBACK_PARAM)
{
uint8_t ErrorCode;
if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
#if defined(FAST_STREAM_TRANSFERS)
uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);
if (Length >= 8)
{
Length -= BytesRemToAlignment;
switch (BytesRemToAlignment)
{
default:
do
{
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearOUT();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return ENDPOINT_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
}
Length -= 8;
Endpoint_Discard_Byte();
case 7: Endpoint_Discard_Byte();
case 6: Endpoint_Discard_Byte();
case 5: Endpoint_Discard_Byte();
case 4: Endpoint_Discard_Byte();
case 3: Endpoint_Discard_Byte();
case 2: Endpoint_Discard_Byte();
case 1: Endpoint_Discard_Byte();
} while (Length >= 8);
}
}
#endif
while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearOUT();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return ENDPOINT_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
}
else
{
Endpoint_Discard_Byte();
Length--;
}
}
return ENDPOINT_RWSTREAM_NoError;
}
#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_RW.c"
#endif
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_Control_R.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_Control_R.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_Control_R.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_Control_R.c"
#endif

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LUFA/Drivers/USB/HighLevel/EndpointStream.h
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/*
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.
*/
/** \file
* \brief USB device endpoint stream function definitions.
*
* This file contains structures, function prototypes and macros related to the sending and receiving of
* arbitrary data streams through the device's data endpoints when the library is initialized in USB device mode.
*
* \note This file should not be included directly. It is automatically included as needed by the USB driver
* dispatch header located in LUFA/Drivers/USB/USB.h.
*/
/** \ingroup Group_EndpointRW
* @defgroup Group_EndpointStreamRW Read/Write of Multi-Byte Streams
*
* Functions, macros, variables, enums and types related to data reading and writing of data streams from
* and to endpoints.
*
* @{
*/
#ifndef __ENDPOINT_STREAM_H__
#define __ENDPOINT_STREAM_H__
/* Includes: */
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include <stdbool.h>
#include "../../../Common/Common.h"
#include "USBTask.h"
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#include "StreamCallbacks.h"
#endif
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_USB_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
#endif
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#define __CALLBACK_PARAM , StreamCallbackPtr_t Callback
#else
#define __CALLBACK_PARAM
#endif
/* Public Interface - May be used in end-application: */
/* Enums: */
/** Enum for the possible error return codes of the Endpoint_*_Stream_* functions. */
enum Endpoint_Stream_RW_ErrorCodes_t
{
ENDPOINT_RWSTREAM_NoError = 0, /**< Command completed successfully, no error. */
ENDPOINT_RWSTREAM_EndpointStalled = 1, /**< The endpoint was stalled during the stream
* transfer by the host or device.
*/
ENDPOINT_RWSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
* the transfer.
*/
ENDPOINT_RWSTREAM_BusSuspended = 3, /**< The USB bus has been suspended by the host and
* no USB endpoint traffic can occur until the bus
* has resumed.
*/
ENDPOINT_RWSTREAM_Timeout = 4, /**< The host failed to accept or send the next packet
* within the software timeout period set by the
* \ref USB_STREAM_TIMEOUT_MS macro.
*/
ENDPOINT_RWSTREAM_CallbackAborted = 5, /**< Indicates that the stream's callback function
* aborted the transfer early.
*/
};
/** Enum for the possible error return codes of the Endpoint_*_Control_Stream_* functions. */
enum Endpoint_ControlStream_RW_ErrorCodes_t
{
ENDPOINT_RWCSTREAM_NoError = 0, /**< Command completed successfully, no error. */
ENDPOINT_RWCSTREAM_HostAborted = 1, /**< The aborted the transfer prematurely. */
ENDPOINT_RWCSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
* the transfer.
*/
ENDPOINT_RWCSTREAM_BusSuspended = 3, /**< The USB bus has been suspended by the host and
* no USB endpoint traffic can occur until the bus
* has resumed.
*/
};
/* Function Prototypes: */
/** Reads and discards the given number of bytes from the endpoint from the given buffer,
* discarding fully read packets from the host as needed. The last packet is not automatically
* discarded once the remaining bytes has been read; the user is responsible for manually
* discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
* each USB packet, the given stream callback function is executed repeatedly until the next
* packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Discard_Stream(uint16_t Length
__CALLBACK_PARAM);
/** Writes the given number of bytes to the endpoint from the given buffer in little endian,
* sending full packets to the host as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Endpoint_ClearIN() macro. Between each USB packet, the given stream callback function
* is executed repeatedly until the endpoint is ready to accept the next packet, allowing for early
* aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Stream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE().
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_EStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Stream_LE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_PStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the endpoint from the given buffer in big endian,
* sending full packets to the host as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Endpoint_ClearIN() macro. Between each USB packet, the given stream callback function
* is executed repeatedly until the endpoint is ready to accept the next packet, allowing for early
* aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Stream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE().
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_EStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Stream_BE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_PStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the endpoint from the given buffer in little endian,
* discarding fully read packets from the host as needed. The last packet is not automatically
* discarded once the remaining bytes has been read; the user is responsible for manually
* discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
* each USB packet, the given stream callback function is executed repeatedly until the endpoint
* is ready to accept the next packet, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Stream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Stream_LE().
*
* \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_EStream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the endpoint from the given buffer in big endian,
* discarding fully read packets from the host as needed. The last packet is not automatically
* discarded once the remaining bytes has been read; the user is responsible for manually
* discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
* each USB packet, the given stream callback function is executed repeatedly until the endpoint
* is ready to accept the next packet, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Stream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Stream_BE().
*
* \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_EStream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in little endian,
* sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
* in both failure and success states; the user is responsible for manually clearing the setup OUT to
* finalize the transfer via the \ref Endpoint_ClearOUT() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of Endpoint_Write_Control_Stream_LE.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_EStream_LE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_LE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_PStream_LE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in big endian,
* sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
* in both failure and success states; the user is responsible for manually clearing the setup OUT to
* finalize the transfer via the \ref Endpoint_ClearOUT() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Write_Control_Stream_BE().
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_EStream_BE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_BE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_PStream_BE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the CONTROL endpoint from the given buffer in little endian,
* discarding fully read packets from the host as needed. The device IN acknowledgement is not
* automatically sent after success or failure states; the user is responsible for manually sending the
* setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_LE().
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_EStream_LE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the CONTROL endpoint from the given buffer in big endian,
* discarding fully read packets from the host as needed. The device IN acknowledgement is not
* automatically sent after success or failure states; the user is responsible for manually sending the
* setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_BE().
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_EStream_BE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */

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LUFA/Drivers/USB/HighLevel/PipeStream.c
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/*
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 "USBMode.h"
#if defined(USB_CAN_BE_HOST)
#include "PipeStream.h"
uint8_t Pipe_Discard_Stream(uint16_t Length
__CALLBACK_PARAM)
{
uint8_t ErrorCode;
Pipe_SetPipeToken(PIPE_TOKEN_IN);
if ((ErrorCode = Pipe_WaitUntilReady()))
return ErrorCode;
#if defined(FAST_STREAM_TRANSFERS)
uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07);
if (Length >= 8)
{
Length -= BytesRemToAlignment;
switch (BytesRemToAlignment)
{
default:
do
{
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_ClearIN();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return PIPE_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Pipe_WaitUntilReady()))
return ErrorCode;
}
Length -= 8;
Pipe_Discard_Byte();
case 7: Pipe_Discard_Byte();
case 6: Pipe_Discard_Byte();
case 5: Pipe_Discard_Byte();
case 4: Pipe_Discard_Byte();
case 3: Pipe_Discard_Byte();
case 2: Pipe_Discard_Byte();
case 1: Pipe_Discard_Byte();
} while (Length >= 8);
}
}
#endif
while (Length)
{
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_ClearIN();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return PIPE_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Pipe_WaitUntilReady()))
return ErrorCode;
}
else
{
Pipe_Discard_Byte();
Length--;
}
}
return PIPE_RWSTREAM_NoError;
}
/* The following abuses the C preprocessor in order to copy-past common code with slight alterations,
* so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */
#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(*((uint8_t*)BufferPtr++))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(*((uint8_t*)BufferPtr--))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Pipe_Read_Byte()
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Pipe_Read_Byte())
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Pipe_Read_Byte()
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Pipe_Read_Byte())
#include "Template/Template_Pipe_RW.c"
#endif

298
LUFA/Drivers/USB/HighLevel/PipeStream.h
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/*
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.
*/
/** \file
* \brief USB host pipe stream function definitions.
*
* This file contains structures, function prototypes and macros related to the sending and receiving of
* arbitrary data streams through the device's data pipes when the library is initialized in USB host mode.
*
* \note This file should not be included directly. It is automatically included as needed by the USB driver
* dispatch header located in LUFA/Drivers/USB/USB.h.
*/
/** \ingroup Group_PipeRW
* @defgroup Group_PipeStreamRW Read/Write of Multi-Byte Streams
*
* Functions, macros, variables, enums and types related to data reading and writing of data streams from
* and to pipes.
*
* @{
*/
#ifndef __PIPE_STREAM_H__
#define __PIPE_STREAM_H__
/* Includes: */
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include <stdbool.h>
#include "../../../Common/Common.h"
#include "USBTask.h"
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#include "StreamCallbacks.h"
#endif
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_USB_DRIVER)
#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
#endif
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#define __CALLBACK_PARAM , StreamCallbackPtr_t Callback
#else
#define __CALLBACK_PARAM
#endif
/* Public Interface - May be used in end-application: */
/* Enums: */
/** Enum for the possible error return codes of the Pipe_*_Stream_* functions. */
enum Pipe_Stream_RW_ErrorCodes_t
{
PIPE_RWSTREAM_NoError = 0, /**< Command completed successfully, no error. */
PIPE_RWSTREAM_PipeStalled = 1, /**< The device stalled the pipe during the transfer. */
PIPE_RWSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
* the transfer.
*/
PIPE_RWSTREAM_Timeout = 3, /**< The device failed to accept or send the next packet
* within the software timeout period set by the
* \ref USB_STREAM_TIMEOUT_MS macro.
*/
PIPE_RWSTREAM_CallbackAborted = 4, /**< Indicates that the stream's callback function aborted
* the transfer early.
*/
};
/* Function Prototypes: */
/** Reads and discards the given number of bytes from the pipe, discarding fully read packets from the host
* as needed. The last packet is not automatically discarded once the remaining bytes has been read; the
* user is responsible for manually discarding the last packet from the device via the \ref Pipe_ClearIN() macro.
* Between each USB packet, the given stream callback function is executed repeatedly until the next packet is ready,
* allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \param[in] Length Number of bytes to send via the currently selected pipe.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Discard_Stream(uint16_t Length
__CALLBACK_PARAM);
/** Writes the given number of bytes to the pipe from the given buffer in little endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearOUT() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_Stream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Write_Stream_LE().
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_EStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Pipe_Write_Stream_LE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_PStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the pipe from the given buffer in big endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearOUT() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_Stream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Write_Stream_BE().
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_EStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Pipe_Write_Stream_BE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_PStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the pipe into the given buffer in little endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearIN() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_Stream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Read_Stream_LE().
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_EStream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the pipe into the given buffer in big endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearIN() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_Stream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Read_Stream_BE().
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_EStream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */

0
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c → LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c
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0
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c → LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_W.c
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0
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c → LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
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0
LUFA/Drivers/USB/LowLevel/Template/Template_Pipe_RW.c → LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c
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200
LUFA/Drivers/USB/LowLevel/Endpoint.c
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@ -33,7 +33,6 @@
#if defined(USB_CAN_BE_DEVICE) #if defined(USB_CAN_BE_DEVICE)
#define __INCLUDE_FROM_ENDPOINT_C
#include "Endpoint.h" #include "Endpoint.h"
#if !defined(FIXED_CONTROL_ENDPOINT_SIZE) #if !defined(FIXED_CONTROL_ENDPOINT_SIZE)
@ -161,205 +160,6 @@ uint8_t Endpoint_WaitUntilReady(void)
} }
} }
} }
uint8_t Endpoint_Discard_Stream(uint16_t Length
#if !defined(NO_STREAM_CALLBACKS)
, StreamCallbackPtr_t Callback
#endif #endif
)
{
uint8_t ErrorCode;
if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
#if defined(FAST_STREAM_TRANSFERS)
uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07);
if (Length >= 8)
{
Length -= BytesRemToAlignment;
switch (BytesRemToAlignment)
{
default:
do
{
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearOUT();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return ENDPOINT_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
}
Length -= 8;
Endpoint_Discard_Byte();
case 7: Endpoint_Discard_Byte();
case 6: Endpoint_Discard_Byte();
case 5: Endpoint_Discard_Byte();
case 4: Endpoint_Discard_Byte();
case 3: Endpoint_Discard_Byte();
case 2: Endpoint_Discard_Byte();
case 1: Endpoint_Discard_Byte();
} while (Length >= 8);
}
}
#endif
while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
{
Endpoint_ClearOUT();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return ENDPOINT_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Endpoint_WaitUntilReady()))
return ErrorCode;
}
else
{
Endpoint_Discard_Byte();
Length--;
}
}
return ENDPOINT_RWSTREAM_NoError;
}
/* The following abuses the C preprocessor in order to copy-past common code with slight alterations,
* so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */
#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_RW.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_RW.c"
#endif
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Endpoint_Control_W.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_Control_R.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_Control_R.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Endpoint_Read_Byte()
#include "Template/Template_Endpoint_Control_R.c"
#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Endpoint_Read_Byte())
#include "Template/Template_Endpoint_Control_R.c"
#endif #endif

533
LUFA/Drivers/USB/LowLevel/Endpoint.h
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@ -38,17 +38,8 @@
* dispatch header located in LUFA/Drivers/USB/USB.h. * dispatch header located in LUFA/Drivers/USB/USB.h.
*/ */
/** \ingroup Group_USB /** \ingroup Group_EndpointManagement
* @defgroup Group_EndpointManagement Endpoint Management * @defgroup Group_EndpointRW Endpoint Data Reading and Writing
*
* Functions, macros and enums related to endpoint management when in USB Device mode. This
* module contains the endpoint management macros, as well as endpoint interrupt and data
* send/receive functions for various data types.
*
* @{
*/
/** @defgroup Group_EndpointRW Endpoint Data Reading and Writing
* *
* Functions, macros, variables, enums and types related to data reading and writing from and to endpoints. * Functions, macros, variables, enums and types related to data reading and writing from and to endpoints.
*/ */
@ -60,16 +51,20 @@
* from and to endpoints. * from and to endpoints.
*/ */
/** \ingroup Group_EndpointRW /** \ingroup Group_EndpointManagement
* @defgroup Group_EndpointStreamRW Read/Write of Multi-Byte Streams * @defgroup Group_EndpointPacketManagement Endpoint Packet Management
* *
* Functions, macros, variables, enums and types related to data reading and writing of data streams from * Functions, macros, variables, enums and types related to packet management of endpoints.
* and to endpoints.
*/ */
/** @defgroup Group_EndpointPacketManagement Endpoint Packet Management /** \ingroup Group_USB
* @defgroup Group_EndpointManagement Endpoint Management
* *
* Functions, macros, variables, enums and types related to packet management of endpoints. * Functions, macros and enums related to endpoint management when in USB Device mode. This
* module contains the endpoint management macros, as well as endpoint interrupt and data
* send/receive functions for various data types.
*
* @{
*/ */
#ifndef __ENDPOINT_H__ #ifndef __ENDPOINT_H__
@ -77,18 +72,12 @@
/* Includes: */ /* Includes: */
#include <avr/io.h> #include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include <stdbool.h> #include <stdbool.h>
#include "../../../Common/Common.h" #include "../../../Common/Common.h"
#include "../HighLevel/USBTask.h" #include "../HighLevel/USBTask.h"
#include "USBInterrupt.h" #include "USBInterrupt.h"
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#include "../HighLevel/StreamCallbacks.h"
#endif
/* Enable C linkage for C++ Compilers: */ /* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus) #if defined(__cplusplus)
extern "C" { extern "C" {
@ -99,12 +88,6 @@
#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead. #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
#endif #endif
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#define __CALLBACK_PARAM , StreamCallbackPtr_t Callback
#else
#define __CALLBACK_PARAM
#endif
/* Private Interface - For use in library only: */ /* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__) #if !defined(__DOXYGEN__)
/* Macros: */ /* Macros: */
@ -260,49 +243,6 @@
*/ */
}; };
/** Enum for the possible error return codes of the Endpoint_*_Stream_* functions.
*
* \ingroup Group_EndpointStreamRW
*/
enum Endpoint_Stream_RW_ErrorCodes_t
{
ENDPOINT_RWSTREAM_NoError = 0, /**< Command completed successfully, no error. */
ENDPOINT_RWSTREAM_EndpointStalled = 1, /**< The endpoint was stalled during the stream
* transfer by the host or device.
*/
ENDPOINT_RWSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
* the transfer.
*/
ENDPOINT_RWSTREAM_BusSuspended = 3, /**< The USB bus has been suspended by the host and
* no USB endpoint traffic can occur until the bus
* has resumed.
*/
ENDPOINT_RWSTREAM_Timeout = 4, /**< The host failed to accept or send the next packet
* within the software timeout period set by the
* \ref USB_STREAM_TIMEOUT_MS macro.
*/
ENDPOINT_RWSTREAM_CallbackAborted = 5, /**< Indicates that the stream's callback function
* aborted the transfer early.
*/
};
/** Enum for the possible error return codes of the Endpoint_*_Control_Stream_* functions..
*
* \ingroup Group_EndpointStreamRW
*/
enum Endpoint_ControlStream_RW_ErrorCodes_t
{
ENDPOINT_RWCSTREAM_NoError = 0, /**< Command completed successfully, no error. */
ENDPOINT_RWCSTREAM_HostAborted = 1, /**< The aborted the transfer prematurely. */
ENDPOINT_RWCSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
* the transfer.
*/
ENDPOINT_RWCSTREAM_BusSuspended = 3, /**< The USB bus has been suspended by the host and
* no USB endpoint traffic can occur until the bus
* has resumed.
*/
};
/* Inline Functions: */ /* Inline Functions: */
/** Configures the specified endpoint number with the given endpoint type, direction, bank size /** Configures the specified endpoint number with the given endpoint type, direction, bank size
* and banking mode. Endpoints should be allocated in ascending order by their address in the * and banking mode. Endpoints should be allocated in ascending order by their address in the
@ -873,459 +813,22 @@
#endif #endif
/* Function Prototypes: */ /* Function Prototypes: */
/** Spin-loops until the currently selected non-control endpoint is ready for the next packet of data
* to be read or written to it.
*
* \note This routine should not be called on CONTROL type endpoints.
*
* \ingroup Group_EndpointRW
*
* \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum.
*/
uint8_t Endpoint_WaitUntilReady(void);
/** Completes the status stage of a control transfer on a CONTROL type endpoint automatically, /** Completes the status stage of a control transfer on a CONTROL type endpoint automatically,
* with respect to the data direction. This is a convenience function which can be used to * with respect to the data direction. This is a convenience function which can be used to
* simplify user control request handling. * simplify user control request handling.
*/ */
void Endpoint_ClearStatusStage(void); void Endpoint_ClearStatusStage(void);
/** Reads and discards the given number of bytes from the endpoint from the given buffer, /** Spin-loops until the currently selected non-control endpoint is ready for the next packet of data
* discarding fully read packets from the host as needed. The last packet is not automatically * to be read or written to it.
* discarded once the remaining bytes has been read; the user is responsible for manually
* discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
* each USB packet, the given stream callback function is executed repeatedly until the next
* packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Discard_Stream(uint16_t Length
__CALLBACK_PARAM);
/** Writes the given number of bytes to the endpoint from the given buffer in little endian,
* sending full packets to the host as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Endpoint_ClearIN() macro. Between each USB packet, the given stream callback function
* is executed repeatedly until the endpoint is ready to accept the next packet, allowing for early
* aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Stream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE().
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_EStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Stream_LE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_PStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the endpoint from the given buffer in big endian,
* sending full packets to the host as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Endpoint_ClearIN() macro. Between each USB packet, the given stream callback function
* is executed repeatedly until the endpoint is ready to accept the next packet, allowing for early
* aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Stream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE().
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_EStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Stream_BE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_PStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the endpoint from the given buffer in little endian,
* discarding fully read packets from the host as needed. The last packet is not automatically
* discarded once the remaining bytes has been read; the user is responsible for manually
* discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
* each USB packet, the given stream callback function is executed repeatedly until the endpoint
* is ready to accept the next packet, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Stream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Stream_LE().
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_EStream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the endpoint from the given buffer in big endian,
* discarding fully read packets from the host as needed. The last packet is not automatically
* discarded once the remaining bytes has been read; the user is responsible for manually
* discarding the last packet from the host via the \ref Endpoint_ClearOUT() macro. Between
* each USB packet, the given stream callback function is executed repeatedly until the endpoint
* is ready to accept the next packet, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* \note This routine should not be used on CONTROL type endpoints.
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Stream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Stream_BE().
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_EStream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in little endian,
* sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
* in both failure and success states; the user is responsible for manually clearing the setup OUT to
* finalize the transfer via the \ref Endpoint_ClearOUT() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of Endpoint_Write_Control_Stream_LE.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_EStream_LE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_LE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_PStream_LE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in big endian,
* sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared
* in both failure and success states; the user is responsible for manually clearing the setup OUT to
* finalize the transfer via the \ref Endpoint_ClearOUT() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Write_Control_Stream_BE().
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_EStream_BE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_BE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_PStream_BE(const void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the CONTROL endpoint from the given buffer in little endian,
* discarding fully read packets from the host as needed. The device IN acknowledgement is not
* automatically sent after success or failure states; the user is responsible for manually sending the
* setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_LE().
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_EStream_LE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the CONTROL endpoint from the given buffer in big endian,
* discarding fully read packets from the host as needed. The device IN acknowledgement is not
* automatically sent after success or failure states; the user is responsible for manually sending the
* setup IN to finalize the transfer via the \ref Endpoint_ClearIN() macro.
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
*
* \ingroup Group_EndpointStreamRW
*
* \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer,
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_BE().
*
* \note This function automatically clears the control transfer's status stage. Do not manually attempt
* to clear the status stage when using this routine in a control transaction.
* \n\n
*
* \note This routine should only be used on CONTROL type endpoints.
*
* \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained
* together; i.e. the entire stream data must be read or written at the one time.
* *
* \ingroup Group_EndpointStreamRW * \note This routine should not be called on CONTROL type endpoints.
* *
* \param[out] Buffer Pointer to the destination data buffer to write to. * \ingroup Group_EndpointRW
* \param[in] Length Number of bytes to send via the currently selected endpoint.
* *
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. * \return A value from the \ref Endpoint_WaitUntilReady_ErrorCodes_t enum.
*/ */
uint8_t Endpoint_Read_Control_EStream_BE(void* Buffer, uint8_t Endpoint_WaitUntilReady(void);
uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
/* Disable C linkage for C++ Compilers: */ /* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus) #if defined(__cplusplus)

161
LUFA/Drivers/USB/LowLevel/Pipe.c
Unescape View File

@ -33,7 +33,6 @@
#if defined(USB_CAN_BE_HOST) #if defined(USB_CAN_BE_HOST)
#define __INCLUDE_FROM_PIPE_C
#include "Pipe.h" #include "Pipe.h"
uint8_t USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE; uint8_t USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
@ -163,164 +162,4 @@ uint8_t Pipe_WaitUntilReady(void)
} }
} }
uint8_t Pipe_Discard_Stream(uint16_t Length
#if !defined(NO_STREAM_CALLBACKS)
, StreamCallbackPtr_t Callback
#endif
)
{
uint8_t ErrorCode;
Pipe_SetPipeToken(PIPE_TOKEN_IN);
if ((ErrorCode = Pipe_WaitUntilReady()))
return ErrorCode;
#if defined(FAST_STREAM_TRANSFERS)
uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07);
if (Length >= 8)
{
Length -= BytesRemToAlignment;
switch (BytesRemToAlignment)
{
default:
do
{
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_ClearIN();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return PIPE_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Pipe_WaitUntilReady()))
return ErrorCode;
}
Length -= 8;
Pipe_Discard_Byte();
case 7: Pipe_Discard_Byte();
case 6: Pipe_Discard_Byte();
case 5: Pipe_Discard_Byte();
case 4: Pipe_Discard_Byte();
case 3: Pipe_Discard_Byte();
case 2: Pipe_Discard_Byte();
case 1: Pipe_Discard_Byte();
} while (Length >= 8);
}
}
#endif
while (Length)
{
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_ClearIN();
#if !defined(NO_STREAM_CALLBACKS)
if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
return PIPE_RWSTREAM_CallbackAborted;
#endif
if ((ErrorCode = Pipe_WaitUntilReady()))
return ErrorCode;
}
else
{
Pipe_Discard_Byte();
Length--;
}
}
return PIPE_RWSTREAM_NoError;
}
/* The following abuses the C preprocessor in order to copy-past common code with slight alterations,
* so that the code needs to be written once. It is a crude form of templating to reduce code maintenance. */
#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(*((uint8_t*)BufferPtr++))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_LE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr++))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(*((uint8_t*)BufferPtr--))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(pgm_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_BE
#define TEMPLATE_BUFFER_TYPE const void*
#define TEMPLATE_TOKEN PIPE_TOKEN_OUT
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(eeprom_read_byte((uint8_t*)BufferPtr--))
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr++) = Pipe_Read_Byte()
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_LE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Pipe_Read_Byte())
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *((uint8_t*)BufferPtr--) = Pipe_Read_Byte()
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_BE
#define TEMPLATE_BUFFER_TYPE void*
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Pipe_Read_Byte())
#include "Template/Template_Pipe_RW.c"
#endif #endif

279
LUFA/Drivers/USB/LowLevel/Pipe.h
Unescape View File

@ -38,17 +38,8 @@
* dispatch header located in LUFA/Drivers/USB/USB.h. * dispatch header located in LUFA/Drivers/USB/USB.h.
*/ */
/** \ingroup Group_USB /** \ingroup Group_PipeManagement
* @defgroup Group_PipeManagement Pipe Management * @defgroup Group_PipeRW Pipe Data Reading and Writing
*
* This module contains functions, macros and enums related to pipe management when in USB Host mode. This
* module contains the pipe management macros, as well as pipe interrupt and data send/receive functions
* for various data types.
*
* @{
*/
/** @defgroup Group_PipeRW Pipe Data Reading and Writing
* *
* Functions, macros, variables, enums and types related to data reading and writing from and to pipes. * Functions, macros, variables, enums and types related to data reading and writing from and to pipes.
*/ */
@ -60,19 +51,14 @@
* from and to pipes. * from and to pipes.
*/ */
/** \ingroup Group_PipeRW /** \ingroup Group_PipeManagement
* @defgroup Group_PipeStreamRW Read/Write of Multi-Byte Streams * @defgroup Group_PipePacketManagement Pipe Packet Management
*
* Functions, macros, variables, enums and types related to data reading and writing of data streams from
* and to pipes.
*/
/** @defgroup Group_PipePacketManagement Pipe Packet Management
* *
* Functions, macros, variables, enums and types related to packet management of pipes. * Functions, macros, variables, enums and types related to packet management of pipes.
*/ */
/** @defgroup Group_PipeControlReq Pipe Control Request Management /** \ingroup Group_PipeManagement
* @defgroup Group_PipeControlReq Pipe Control Request Management
* *
* Module for host mode request processing. This module allows for the transmission of standard, class and * Module for host mode request processing. This module allows for the transmission of standard, class and
* vendor control requests to the default control endpoint of an attached device while in host mode. * vendor control requests to the default control endpoint of an attached device while in host mode.
@ -80,22 +66,26 @@
* \see Chapter 9 of the USB 2.0 specification. * \see Chapter 9 of the USB 2.0 specification.
*/ */
/** \ingroup Group_USB
* @defgroup Group_PipeManagement Pipe Management
*
* This module contains functions, macros and enums related to pipe management when in USB Host mode. This
* module contains the pipe management macros, as well as pipe interrupt and data send/receive functions
* for various data types.
*
* @{
*/
#ifndef __PIPE_H__ #ifndef __PIPE_H__
#define __PIPE_H__ #define __PIPE_H__
/* Includes: */ /* Includes: */
#include <avr/io.h> #include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include <stdbool.h> #include <stdbool.h>
#include "../../../Common/Common.h" #include "../../../Common/Common.h"
#include "../HighLevel/USBTask.h" #include "../HighLevel/USBTask.h"
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#include "../HighLevel/StreamCallbacks.h"
#endif
/* Enable C linkage for C++ Compilers: */ /* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus) #if defined(__cplusplus)
extern "C" { extern "C" {
@ -106,12 +96,6 @@
#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead. #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
#endif #endif
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
#define __CALLBACK_PARAM , StreamCallbackPtr_t Callback
#else
#define __CALLBACK_PARAM
#endif
/* Public Interface - May be used in end-application: */ /* Public Interface - May be used in end-application: */
/* Macros: */ /* Macros: */
/** Mask for \ref Pipe_GetErrorFlags(), indicating that an overflow error occurred in the pipe on the received data. */ /** Mask for \ref Pipe_GetErrorFlags(), indicating that an overflow error occurred in the pipe on the received data. */
@ -217,26 +201,6 @@
*/ */
}; };
/** Enum for the possible error return codes of the Pipe_*_Stream_* functions.
*
* \ingroup Group_PipeRW
*/
enum Pipe_Stream_RW_ErrorCodes_t
{
PIPE_RWSTREAM_NoError = 0, /**< Command completed successfully, no error. */
PIPE_RWSTREAM_PipeStalled = 1, /**< The device stalled the pipe during the transfer. */
PIPE_RWSTREAM_DeviceDisconnected = 2, /**< Device was disconnected from the host during
* the transfer.
*/
PIPE_RWSTREAM_Timeout = 3, /**< The device failed to accept or send the next packet
* within the software timeout period set by the
* \ref USB_STREAM_TIMEOUT_MS macro.
*/
PIPE_RWSTREAM_CallbackAborted = 4, /**< Indicates that the stream's callback function aborted
* the transfer early.
*/
};
/* Inline Functions: */ /* Inline Functions: */
/** Indicates the number of bytes currently stored in the current pipes's selected bank. /** Indicates the number of bytes currently stored in the current pipes's selected bank.
* *
@ -901,217 +865,6 @@
*/ */
bool Pipe_IsEndpointBound(const uint8_t EndpointAddress); bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);
/** Reads and discards the given number of bytes from the pipe, discarding fully read packets from the host
* as needed. The last packet is not automatically discarded once the remaining bytes has been read; the
* user is responsible for manually discarding the last packet from the device via the \ref Pipe_ClearIN() macro.
* Between each USB packet, the given stream callback function is executed repeatedly until the next packet is ready,
* allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Length Number of bytes to send via the currently selected pipe.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Discard_Stream(uint16_t Length
__CALLBACK_PARAM);
/** Writes the given number of bytes to the pipe from the given buffer in little endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearOUT() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_Stream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Write_Stream_LE().
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_EStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Pipe_Write_Stream_LE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_PStream_LE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Writes the given number of bytes to the pipe from the given buffer in big endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearOUT() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_Stream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Write_Stream_BE().
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_EStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** FLASH buffer source version of \ref Pipe_Write_Stream_BE().
*
* \pre The FLASH data must be located in the first 64KB of FLASH for this function to work correctly.
*
* \ingroup Group_PipeStreamRW
*
* \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Write_PStream_BE(const void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the pipe into the given buffer in little endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearIN() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \ingroup Group_PipeStreamRW
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_Stream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Read_Stream_LE().
*
* \ingroup Group_PipeStreamRW
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_EStream_LE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** Reads the given number of bytes from the pipe into the given buffer in big endian,
* sending full packets to the device as needed. The last packet filled is not automatically sent;
* the user is responsible for manually sending the last written packet to the host via the
* \ref Pipe_ClearIN() macro. Between each USB packet, the given stream callback function is
* executed repeatedly until the next packet is ready, allowing for early aborts of stream transfers.
*
* The callback routine should be created according to the information in \ref Group_StreamCallbacks.
* If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are
* disabled and this function has the Callback parameter omitted.
*
* The pipe token is set automatically, thus this can be used on bi-directional pipes directly without
* having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken().
*
* \ingroup Group_PipeStreamRW
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_Stream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/** EEPROM buffer source version of \ref Pipe_Read_Stream_BE().
*
* \ingroup Group_PipeStreamRW
*
* \param[out] Buffer Pointer to the source data buffer to write to.
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
*
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Pipe_Read_EStream_BE(void* Buffer,
uint16_t Length
__CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
/* Private Interface - For use in library only: */ /* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__) #if !defined(__DOXYGEN__)
/* Macros: */ /* Macros: */

4
LUFA/Drivers/USB/LowLevel/USBController.h
Unescape View File

@ -64,15 +64,17 @@
#if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__) #if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)
#include "Host.h" #include "Host.h"
#include "Pipe.h"
#include "OTG.h" #include "OTG.h"
#include "Pipe.h"
#include "../HighLevel/HostStandardReq.h" #include "../HighLevel/HostStandardReq.h"
#include "../HighLevel/PipeStream.h"
#endif #endif
#if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__) #if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__)
#include "Device.h" #include "Device.h"
#include "Endpoint.h" #include "Endpoint.h"
#include "../HighLevel/DeviceStandardReq.h" #include "../HighLevel/DeviceStandardReq.h"
#include "../HighLevel/EndpointStream.h"
#endif #endif
/* Enable C linkage for C++ Compilers: */ /* Enable C linkage for C++ Compilers: */

4
LUFA/Drivers/USB/USB.h
Unescape View File

@ -50,7 +50,9 @@
* - LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c <i>(Makefile source module name: LUFA_SRC_USB)</i> * - LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* - LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c <i>(Makefile source module name: LUFA_SRC_USB)</i> * - LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* - LUFA/Drivers/USB/HighLevel/Events.c <i>(Makefile source module name: LUFA_SRC_USB)</i> * - LUFA/Drivers/USB/HighLevel/Events.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* - LUFA/Drivers/USB/HighLevel/EndpointStream.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* - LUFA/Drivers/USB/HighLevel/HostStandardReq.c <i>(Makefile source module name: LUFA_SRC_USB)</i> * - LUFA/Drivers/USB/HighLevel/HostStandardReq.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* - LUFA/Drivers/USB/HighLevel/PipeStream.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* - LUFA/Drivers/USB/HighLevel/USBTask.c <i>(Makefile source module name: LUFA_SRC_USB)</i> * - LUFA/Drivers/USB/HighLevel/USBTask.c <i>(Makefile source module name: LUFA_SRC_USB)</i>
* *
* \section Module Description * \section Module Description
@ -379,12 +381,14 @@
#include "LowLevel/Host.h" #include "LowLevel/Host.h"
#include "LowLevel/Pipe.h" #include "LowLevel/Pipe.h"
#include "HighLevel/HostStandardReq.h" #include "HighLevel/HostStandardReq.h"
#include "HighLevel/PipeStream.h"
#endif #endif
#if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__) #if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__)
#include "LowLevel/Device.h" #include "LowLevel/Device.h"
#include "LowLevel/Endpoint.h" #include "LowLevel/Endpoint.h"
#include "HighLevel/DeviceStandardReq.h" #include "HighLevel/DeviceStandardReq.h"
#include "HighLevel/EndpointStream.h"
#endif #endif
#if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__) #if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__)

1
LUFA/ManPages/ChangeLog.txt
Unescape View File

@ -10,6 +10,7 @@
* <b>New:</b> * <b>New:</b>
* - Added new SCSI_ASENSE_NOT_READY_TO_READY_CHANGE constant to the Mass Storage class driver, to indicate when a previously * - Added new SCSI_ASENSE_NOT_READY_TO_READY_CHANGE constant to the Mass Storage class driver, to indicate when a previously
* not ready removable medium has now become ready for the host's use (thanks to Martin Degelsegger) * not ready removable medium has now become ready for the host's use (thanks to Martin Degelsegger)
* - Moved the Pipe and Endpoint stream related code to two new USB library core source files EndpointStream.c and PipeStream.c
* *
* <b>Changed:</b> * <b>Changed:</b>
* - Removed complicated logic for the Endpoint_ConfigureEndpoint() function to use inlined or function called versions * - Removed complicated logic for the Endpoint_ConfigureEndpoint() function to use inlined or function called versions

7
LUFA/ManPages/MigrationInformation.txt
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@ -11,7 +11,12 @@
* areas relevant to making older projects compatible with the API changes of each new release. * areas relevant to making older projects compatible with the API changes of each new release.
* *
* \section Sec_MigrationXXXXXX Migrating from XXXXXX to XXXXXX * \section Sec_MigrationXXXXXX Migrating from XXXXXX to XXXXXX
* There is currently no migration information for this release. * <b>USB Core</b>
* - A new USB driver source file, Drivers/USB/HighLevel/EndpointStream.c now exists. This source file should be added
* to all project makefiles using the USB driver of LUFA, or the makefile should be updated to use the new module source
* variables.
* - A new USB driver source file, Drivers/USB/HighLevel/PipeStream.c now exists. This source file should be added to all
* project makefiles using the USB driver of LUFA, or the makefile should be updated to use the new module source variables.
* *
* \section Sec_Migration100807 Migrating from 100513 to 100807 * \section Sec_Migration100807 Migrating from 100513 to 100807
* *

2
LUFA/makefile
Unescape View File

@ -26,7 +26,9 @@ LUFA_SRC_USB = $(LUFA_ROOT_PATH)/Drivers/USB/LowLevel/Device.c
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/ConfigDescriptor.c \ $(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/ConfigDescriptor.c \
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/DeviceStandardReq.c \ $(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/DeviceStandardReq.c \
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/Events.c \ $(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/Events.c \
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/EndpointStream.c \
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/HostStandardReq.c \ $(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/HostStandardReq.c \
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/PipeStream.c \
$(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/USBTask.c \ $(LUFA_ROOT_PATH)/Drivers/USB/HighLevel/USBTask.c \
$(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/HIDParser.c $(LUFA_ROOT_PATH)/Drivers/USB/Class/Host/HIDParser.c
LUFA_SRC_USBCLASS = $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/Audio.c \ LUFA_SRC_USBCLASS = $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/Audio.c \

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