diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-05 07:32:40 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-05 07:32:40 +0000 |
| commit | bf041e8bbf67222e1c899b8df96f8220d5a0d9d2 (patch) | |
| tree | 31436585bf55d345835e598d1ce5feaaba1b523c /Demos/Device/Incomplete/Sideshow/SideshowCommon.c | |
| parent | dd2cc7eda7a74c753f132ca794666cde3f163f80 (diff) | |
| download | lufa-bf041e8bbf67222e1c899b8df96f8220d5a0d9d2.tar.gz lufa-bf041e8bbf67222e1c899b8df96f8220d5a0d9d2.tar.bz2 lufa-bf041e8bbf67222e1c899b8df96f8220d5a0d9d2.zip | |
Add new Incomplete device subdirectory for work-in-progress demos. Add incomplete SideShow demo.
Diffstat (limited to 'Demos/Device/Incomplete/Sideshow/SideshowCommon.c')
| -rw-r--r-- | Demos/Device/Incomplete/Sideshow/SideshowCommon.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Demos/Device/Incomplete/Sideshow/SideshowCommon.c b/Demos/Device/Incomplete/Sideshow/SideshowCommon.c new file mode 100644 index 000000000..a45dbd971 --- /dev/null +++ b/Demos/Device/Incomplete/Sideshow/SideshowCommon.c @@ -0,0 +1,70 @@ +/*
+ 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);
+}
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