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71 lines
2.4 KiB
71 lines
2.4 KiB
16 years ago
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include "SideshowCommon.h"
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uint16_t SideShow_Read_Unicode_String(void* UnicodeString, uint16_t MaxBytes)
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{
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Unicode_String_t* UnicodeStruct = (Unicode_String_t*)UnicodeString;
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uint32_t UnicodeCharsToRead;
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Endpoint_Read_Stream_LE(&UnicodeCharsToRead, sizeof(uint32_t));
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int UnicodeData[UnicodeCharsToRead];
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UnicodeStruct->LengthInBytes = (UnicodeCharsToRead << 1);
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Endpoint_Read_Stream_LE(&UnicodeData, UnicodeStruct->LengthInBytes);
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if (UnicodeStruct->LengthInBytes > MaxBytes)
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UnicodeStruct->LengthInBytes = MaxBytes;
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memcpy(&UnicodeStruct->UnicodeString, &UnicodeData, UnicodeStruct->LengthInBytes);
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return ((UnicodeCharsToRead << 1) + sizeof(uint32_t));
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}
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void SideShow_Write_Unicode_String(void* UnicodeString)
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{
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Unicode_String_t* UnicodeStruct = (Unicode_String_t*)UnicodeString;
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uint32_t StringSizeInCharacters = (UnicodeStruct->LengthInBytes >> 1);
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Endpoint_Write_Stream_LE(&StringSizeInCharacters, sizeof(uint32_t));
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Endpoint_Write_Stream_LE(&UnicodeStruct->UnicodeString, UnicodeStruct->LengthInBytes);
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}
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void SideShow_Discard_Byte_Stream(void)
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{
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uint32_t StreamSize;
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Endpoint_Read_Stream_LE(&StreamSize, sizeof(uint32_t));
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Endpoint_Discard_Stream(StreamSize);
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}
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