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author | Dean Camera <dean@fourwalledcubicle.com> | 2011-01-08 00:54:30 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-01-08 00:54:30 +0000 |
commit | d1261468875f4772898c4395880735784e651d91 (patch) | |
tree | dbddf66e710d20786ad91c845a998eb1ca571c9c /LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c | |
parent | 1c74fd78bdd2362a1b6fd18a5a5d5bbbebc1d777 (diff) | |
download | lufa-d1261468875f4772898c4395880735784e651d91.tar.gz lufa-d1261468875f4772898c4395880735784e651d91.tar.bz2 lufa-d1261468875f4772898c4395880735784e651d91.zip |
The FAST_STREAM_TRANSFERS compile time option has been removed due to lack of use and low cost/benefit ratio.
Add GCC_FORCE_POINTER_ACCESS() macro use to the RingBuffer library header, to attempt to force GCC into producing more efficient code for manipulating the buffers.
Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c')
-rw-r--r-- | LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c b/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c index a998469d2..eebe52f12 100644 --- a/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c +++ b/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c @@ -10,46 +10,6 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer, if ((ErrorCode = Pipe_WaitUntilReady())) return ErrorCode; - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Pipe_IsReadWriteAllowed())) - { - TEMPLATE_CLEAR_PIPE(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_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 (!(Pipe_IsReadWriteAllowed())) |