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author | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
commit | 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch) | |
tree | 960446788703b69f0bb285450be80c5b3d8cc22c /LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c | |
parent | e331b531c6e6d93eb0eee42b9002074e8090ad18 (diff) | |
download | lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.bz2 lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.zip |
Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c')
-rw-r--r-- | LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c | 152 |
1 files changed, 76 insertions, 76 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c index 9e86eed3a..4e9c32407 100644 --- a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c +++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c @@ -1,77 +1,77 @@ -uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer, uint16_t Length __CALLBACK_PARAM)
-{
- uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
- 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()))
- {
- TEMPLATE_CLEAR_ENDPOINT();
-
- #if !defined(NO_STREAM_CALLBACKS)
- if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
- return ENDPOINT_RWSTREAM_CallbackAborted;
- #endif
-
- if ((ErrorCode = Endpoint_WaitUntilReady()))
- return ErrorCode;
- }
-
- Length -= 8;
-
- TEMPLATE_TRANSFER_BYTE(DataStream);
- case 7: TEMPLATE_TRANSFER_BYTE(DataStream);
- case 6: TEMPLATE_TRANSFER_BYTE(DataStream);
- case 5: TEMPLATE_TRANSFER_BYTE(DataStream);
- case 4: TEMPLATE_TRANSFER_BYTE(DataStream);
- case 3: TEMPLATE_TRANSFER_BYTE(DataStream);
- case 2: TEMPLATE_TRANSFER_BYTE(DataStream);
- case 1: TEMPLATE_TRANSFER_BYTE(DataStream);
- } while (Length >= 8);
- }
- }
- #endif
-
- while (Length)
- {
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- TEMPLATE_CLEAR_ENDPOINT();
-
- #if !defined(NO_STREAM_CALLBACKS)
- if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
- return ENDPOINT_RWSTREAM_CallbackAborted;
- #endif
-
- if ((ErrorCode = Endpoint_WaitUntilReady()))
- return ErrorCode;
- }
- else
- {
- TEMPLATE_TRANSFER_BYTE(DataStream);
- Length--;
- }
- }
-
- return ENDPOINT_RWSTREAM_NoError;
-}
-
-#undef TEMPLATE_FUNC_NAME
-#undef TEMPLATE_BUFFER_TYPE
-#undef TEMPLATE_TRANSFER_BYTE
-#undef TEMPLATE_CLEAR_ENDPOINT
+uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer, uint16_t Length __CALLBACK_PARAM) +{ + uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + 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())) + { + TEMPLATE_CLEAR_ENDPOINT(); + + #if !defined(NO_STREAM_CALLBACKS) + if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) + return ENDPOINT_RWSTREAM_CallbackAborted; + #endif + + if ((ErrorCode = Endpoint_WaitUntilReady())) + return ErrorCode; + } + + Length -= 8; + + TEMPLATE_TRANSFER_BYTE(DataStream); + case 7: TEMPLATE_TRANSFER_BYTE(DataStream); + case 6: TEMPLATE_TRANSFER_BYTE(DataStream); + case 5: TEMPLATE_TRANSFER_BYTE(DataStream); + case 4: TEMPLATE_TRANSFER_BYTE(DataStream); + case 3: TEMPLATE_TRANSFER_BYTE(DataStream); + case 2: TEMPLATE_TRANSFER_BYTE(DataStream); + case 1: TEMPLATE_TRANSFER_BYTE(DataStream); + } while (Length >= 8); + } + } + #endif + + while (Length) + { + if (!(Endpoint_IsReadWriteAllowed())) + { + TEMPLATE_CLEAR_ENDPOINT(); + + #if !defined(NO_STREAM_CALLBACKS) + if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) + return ENDPOINT_RWSTREAM_CallbackAborted; + #endif + + if ((ErrorCode = Endpoint_WaitUntilReady())) + return ErrorCode; + } + else + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + } + + return ENDPOINT_RWSTREAM_NoError; +} + +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_BUFFER_TYPE +#undef TEMPLATE_TRANSFER_BYTE +#undef TEMPLATE_CLEAR_ENDPOINT #undef TEMPLATE_BUFFER_OFFSET
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