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-rw-r--r--LUFA/Drivers/Misc/RingBuffer.h14
-rw-r--r--LUFA/Drivers/USB/HighLevel/EndpointStream.c40
-rw-r--r--LUFA/Drivers/USB/HighLevel/PipeStream.c40
-rw-r--r--LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c40
-rw-r--r--LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c40
-rw-r--r--LUFA/ManPages/ChangeLog.txt8
-rw-r--r--LUFA/ManPages/CompileTimeTokens.txt7
-rw-r--r--Projects/Webserver/makefile1
8 files changed, 17 insertions, 173 deletions
diff --git a/LUFA/Drivers/Misc/RingBuffer.h b/LUFA/Drivers/Misc/RingBuffer.h
index d9d3a8340..605f92c11 100644
--- a/LUFA/Drivers/Misc/RingBuffer.h
+++ b/LUFA/Drivers/Misc/RingBuffer.h
@@ -126,10 +126,10 @@
*/
static inline void RingBuffer_InitBuffer(RingBuffer_t* Buffer, uint8_t* const DataPtr, const uint16_t Size)
{
+ GCC_FORCE_POINTER_ACCESS(Buffer);
+
ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
- {
- GCC_FORCE_POINTER_ACCESS(Buffer);
-
+ {
Buffer->In = DataPtr;
Buffer->Out = DataPtr;
Buffer->Start = &DataPtr[0];
@@ -203,9 +203,11 @@
* \param[in,out] Buffer Pointer to a ring buffer structure to insert into.
* \param[in] Data Data element to insert into the buffer.
*/
- static inline void RingBuffer_Insert(RingBuffer_t* const Buffer,
+ static inline void RingBuffer_Insert(RingBuffer_t* Buffer,
const uint8_t Data)
{
+ GCC_FORCE_POINTER_ACCESS(Buffer);
+
*Buffer->In = Data;
if (++Buffer->In == Buffer->End)
@@ -227,8 +229,10 @@
*
* \return Next data element stored in the buffer.
*/
- static inline uint8_t RingBuffer_Remove(RingBuffer_t* const Buffer)
+ static inline uint8_t RingBuffer_Remove(RingBuffer_t* Buffer)
{
+ GCC_FORCE_POINTER_ACCESS(Buffer);
+
uint8_t Data = *Buffer->Out;
if (++Buffer->Out == Buffer->End)
diff --git a/LUFA/Drivers/USB/HighLevel/EndpointStream.c b/LUFA/Drivers/USB/HighLevel/EndpointStream.c
index 76875b258..c2bb3922c 100644
--- a/LUFA/Drivers/USB/HighLevel/EndpointStream.c
+++ b/LUFA/Drivers/USB/HighLevel/EndpointStream.c
@@ -44,46 +44,6 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length
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()))
- {
- Endpoint_ClearOUT();
-
- #if !defined(NO_STREAM_CALLBACKS)
- if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
- return ENDPOINT_RWSTREAM_CallbackAborted;
- #endif
-
- if ((ErrorCode = Endpoint_WaitUntilReady()))
- return ErrorCode;
- }
-
- Length -= 8;
-
- Endpoint_Discard_Byte();
- case 7: Endpoint_Discard_Byte();
- case 6: Endpoint_Discard_Byte();
- case 5: Endpoint_Discard_Byte();
- case 4: Endpoint_Discard_Byte();
- case 3: Endpoint_Discard_Byte();
- case 2: Endpoint_Discard_Byte();
- case 1: Endpoint_Discard_Byte();
- } while (Length >= 8);
- }
- }
- #endif
-
while (Length)
{
if (!(Endpoint_IsReadWriteAllowed()))
diff --git a/LUFA/Drivers/USB/HighLevel/PipeStream.c b/LUFA/Drivers/USB/HighLevel/PipeStream.c
index 624340017..98c57206f 100644
--- a/LUFA/Drivers/USB/HighLevel/PipeStream.c
+++ b/LUFA/Drivers/USB/HighLevel/PipeStream.c
@@ -45,46 +45,6 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
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()))
- {
- Pipe_ClearIN();
-
- #if !defined(NO_STREAM_CALLBACKS)
- if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
- return PIPE_RWSTREAM_CallbackAborted;
- #endif
-
- if ((ErrorCode = Pipe_WaitUntilReady()))
- return ErrorCode;
- }
-
- Length -= 8;
-
- Pipe_Discard_Byte();
- case 7: Pipe_Discard_Byte();
- case 6: Pipe_Discard_Byte();
- case 5: Pipe_Discard_Byte();
- case 4: Pipe_Discard_Byte();
- case 3: Pipe_Discard_Byte();
- case 2: Pipe_Discard_Byte();
- case 1: Pipe_Discard_Byte();
- } while (Length >= 8);
- }
- }
- #endif
-
while (Length)
{
if (!(Pipe_IsReadWriteAllowed()))
diff --git a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
index 6657f38eb..8a97e1565 100644
--- a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
+++ b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
@@ -8,46 +8,6 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
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()))
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()))
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index 87aa5eedb..dc0ca01fd 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -25,6 +25,7 @@
* - Added new *_ENUMERROR_PipeConfigurationFailed error codes for the *_Host_ConfigurePipes() routines
* - The USARTStream global is now public and documented in the SerialStream module, allowing for the serial USART
* stream to be accessed via its handle rather than via the implicit stdout and stdin streams
+ * - The FAST_STREAM_TRANSFERS compile time option has been removed due to lack of use and low cost/benefit ratio
* - Library Applications:
* - Changed the XPLAINBridge software UART to use the regular timer CTC mode instead of the alternative CTC mode
* via the Input Capture register, to reduce user confusion
@@ -49,6 +50,7 @@
* - Fixed possible programming problem in the AVRISP-MKII clone project when programming specific patterns into a target
* memory space that is only byte (not page) addressable
*
+ *
* \section Sec_ChangeLog101122 Version 101122
* <b>New:</b>
* - Core:
@@ -154,6 +156,7 @@
* - Fixed incorrect PollingIntervalMS values in the demo/project/bootloader endpoint descriptors (thanks to MCS Electronics)
* - Fixed AVRISP-MKII clone project not starting the target's program automatically after exiting TPI programming mode
*
+ *
* \section Sec_ChangeLog100807 Version 100807
* <b>New:</b>
* - Added new ADC_DisableChannel() function (thanks to Mich Davis)
@@ -218,6 +221,7 @@
* - Fixed software application start command broken in the DFU class bootloader when dfu-programmer is used due to application
* start address corruption
*
+ *
* \section Sec_ChangeLog100513 Version 100513
* <b>New:</b>
* - Added incomplete MIDIToneGenerator project
@@ -293,6 +297,7 @@
* request is being processed, causing possible lockups if a USB interrupt occurs during a transfer
* - Remove incorrect Abstract Call Management class specific descriptor from the CDC demos, bootloaders and projects
*
+ *
* \section Sec_ChangeLog100219 Version 100219
*
* <b>New:</b>
@@ -349,6 +354,7 @@
* - Fixed AVRISP project not extending the command delay after each successful page/word/byte program
* - Fixed accuracy of the SERIAL_UBBRVAL() and SERIAL_2X_UBBRVAL() macros for higher baud rates (thanks to Renaud Cerrato)
*
+ *
* \section Sec_ChangeLog091223 Version 091223
*
* <b>New:</b>
@@ -414,6 +420,7 @@
* - Fixed AVRISP project timeouts not checking for the correct timeout period (thanks to Carl Ott)
* - Fixed STK525 Dataflash driver using incorrect bit-shifting for Dataflash addresses (thanks to Tim Mitchell)
*
+ *
* \section Sec_ChangeLog091122 Version 091122
*
* <b>New:</b>
@@ -461,6 +468,7 @@
* - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host
* - Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when given data Length is zero
*
+ *
* \section Sec_ChangeLog090924 Version 090924
*
* <b>New:</b>
diff --git a/LUFA/ManPages/CompileTimeTokens.txt b/LUFA/ManPages/CompileTimeTokens.txt
index b120617e0..70ad1a935 100644
--- a/LUFA/ManPages/CompileTimeTokens.txt
+++ b/LUFA/ManPages/CompileTimeTokens.txt
@@ -90,13 +90,6 @@
* by defining this token, reducing the compiled binary size. When removed, the stream functions no longer accept a callback function as
* a parameter.
*
- * <b>FAST_STREAM_TRANSFERS</b> - ( \ref Group_EndpointPacketManagement , \ref Group_PipePacketManagement )\n
- * By default, streams are transferred internally via a loop, sending or receiving one byte per iteration before checking for a bank full
- * or empty condition. This allows for multiple stream functions to be chained together easily, as there are no alignment issues. However,
- * this can lead to heavy performance penalties in applications where large streams are used frequently. When this compile time option is
- * used, bytes are sent or received in groups of 8 bytes at a time increasing performance at the expense of a larger flash memory consumption
- * due to the extra code required to deal with byte alignment.
- *
* <b>USE_STATIC_OPTIONS</b>=<i>x</i> - ( \ref Group_USBManagement ) \n
* By default, the USB_Init() function accepts dynamic options at runtime to alter the library behaviour, including whether the USB pad
* voltage regulator is enabled, and the device speed when in device mode. By defining this token to a mask comprised of the USB options
diff --git a/Projects/Webserver/makefile b/Projects/Webserver/makefile
index 1544218f2..acc371ad5 100644
--- a/Projects/Webserver/makefile
+++ b/Projects/Webserver/makefile
@@ -120,7 +120,6 @@ LUFA_OPTS = -D FIXED_CONTROL_ENDPOINT_SIZE=8
LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D FAST_STREAM_TRANSFERS
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 05:08:45 +0000