Dean Camera f555ad7ced Altered all endpoint/pipe stream transfers so that the new BytesProcessed parameter now points to a location where the number of bytes in the transfer that have been completed can be stored (or NULL if entire transaction should be performed in one chunk).
Added new Endpoint_Null_Stream() and Pipe_Null_stream() functions.

Removed the NO_STREAM_CALLBACKS compile time option due to the new partial stream transfer feature replacing it.

Fixed errors in the incomplete Test and Measurement device demo preventing proper operation (thanks to Pavel Plotnikov).
2011-01-10 18:43:34 +00:00

80 lines
2.4 KiB
C

/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 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_SIDESHOWCONTENT_C
#include "SideshowContent.h"
bool SideShow_AddSimpleContent(SideShow_PacketHeader_t* const PacketHeader,
SideShow_Application_t* const Application)
{
uint32_t ContentSize;
uint32_t ContentID;
Endpoint_Read_Stream_LE(&ContentID, sizeof(uint32_t), NULL);
PacketHeader->Length -= sizeof(uint32_t);
if (Application->CurrentContentID != ContentID)
{
Endpoint_Discard_Stream(PacketHeader->Length, NULL);
return false;
}
Endpoint_Read_Stream_LE(&ContentSize, sizeof(uint32_t), NULL);
Endpoint_Read_Stream_LE(&Application->CurrentContent, (sizeof(XML_START_TAG) - 1), NULL);
PacketHeader->Length -= sizeof(uint32_t) + (sizeof(XML_START_TAG) - 1);
if (!(memcmp(&Application->CurrentContent, XML_START_TAG, (sizeof(XML_START_TAG) - 1))))
{
SideShow_ProcessXMLContent(&Application->CurrentContent, (ContentSize - (sizeof(XML_END_TAG) - 1)));
Endpoint_Discard_Stream((sizeof(XML_END_TAG) - 1), NULL);
Application->HaveContent = true;
}
else
{
printf(" BINARY");
Endpoint_Discard_Stream(ContentSize, NULL);
}
return true;
}
static void SideShow_ProcessXMLContent(void* ContentData,
uint32_t ContentSize)
{
printf(" XML");
Endpoint_Discard_Stream(ContentSize, NULL);
}