X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/292fc9b65eba6b874dd4c29087cf499123f8bd0c..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommon.c?ds=inline diff --git a/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommon.c b/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommon.c index a45dbd971..982df292a 100644 --- a/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommon.c +++ b/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommon.c @@ -1,70 +1,72 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, 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. -*/ - -#include "SideshowCommon.h" - -uint16_t SideShow_Read_Unicode_String(void* UnicodeString, uint16_t MaxBytes) -{ - Unicode_String_t* UnicodeStruct = (Unicode_String_t*)UnicodeString; - uint32_t UnicodeCharsToRead; - - Endpoint_Read_Stream_LE(&UnicodeCharsToRead, sizeof(uint32_t)); - - int UnicodeData[UnicodeCharsToRead]; - - UnicodeStruct->LengthInBytes = (UnicodeCharsToRead << 1); - - Endpoint_Read_Stream_LE(&UnicodeData, UnicodeStruct->LengthInBytes); - - if (UnicodeStruct->LengthInBytes > MaxBytes) - UnicodeStruct->LengthInBytes = MaxBytes; - - memcpy(&UnicodeStruct->UnicodeString, &UnicodeData, UnicodeStruct->LengthInBytes); - - return ((UnicodeCharsToRead << 1) + sizeof(uint32_t)); -} - -void SideShow_Write_Unicode_String(void* UnicodeString) -{ - Unicode_String_t* UnicodeStruct = (Unicode_String_t*)UnicodeString; - - uint32_t StringSizeInCharacters = (UnicodeStruct->LengthInBytes >> 1); - - Endpoint_Write_Stream_LE(&StringSizeInCharacters, sizeof(uint32_t)); - Endpoint_Write_Stream_LE(&UnicodeStruct->UnicodeString, UnicodeStruct->LengthInBytes); -} - -void SideShow_Discard_Byte_Stream(void) -{ - uint32_t StreamSize; - - Endpoint_Read_Stream_LE(&StreamSize, sizeof(uint32_t)); - Endpoint_Discard_Stream(StreamSize); -} +/* + 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. +*/ + +#include "SideshowCommon.h" + +uint16_t SideShow_Read_Unicode_String(void* const UnicodeString, + const uint16_t MaxBytes) +{ + Unicode_String_t* const UnicodeStruct = (Unicode_String_t*)UnicodeString; + uint32_t UnicodeCharsToRead; + + Endpoint_Read_Stream_LE(&UnicodeCharsToRead, sizeof(uint32_t), NULL); + + int UnicodeData[UnicodeCharsToRead]; + + UnicodeStruct->LengthInBytes = (UnicodeCharsToRead << 1); + + Endpoint_Read_Stream_LE(&UnicodeData, UnicodeStruct->LengthInBytes, NULL); + + if (UnicodeStruct->LengthInBytes > MaxBytes) + UnicodeStruct->LengthInBytes = MaxBytes; + + memcpy(&UnicodeStruct->UnicodeString, &UnicodeData, UnicodeStruct->LengthInBytes); + + return ((UnicodeCharsToRead << 1) + sizeof(uint32_t)); +} + +void SideShow_Write_Unicode_String(void* const UnicodeString) +{ + Unicode_String_t* const UnicodeStruct = (Unicode_String_t*)UnicodeString; + + uint32_t StringSizeInCharacters = (UnicodeStruct->LengthInBytes >> 1); + + Endpoint_Write_Stream_LE(&StringSizeInCharacters, sizeof(uint32_t), NULL); + Endpoint_Write_Stream_LE(&UnicodeStruct->UnicodeString, UnicodeStruct->LengthInBytes, NULL); +} + +void SideShow_Discard_Byte_Stream(void) +{ + uint32_t StreamSize; + + Endpoint_Read_Stream_LE(&StreamSize, sizeof(uint32_t), NULL); + Endpoint_Discard_Stream(StreamSize, NULL); +} +