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-rw-r--r--LUFA/Drivers/Board/LEDs.h2
-rw-r--r--LUFA/Drivers/USB/Class/Device/Audio.c61
-rw-r--r--LUFA/Drivers/USB/Class/Device/Audio.h106
-rw-r--r--LUFA/Drivers/USB/Class/Host/HIDParser.c3
-rw-r--r--LUFA/ManPages/ChangeLog.txt3
-rw-r--r--LUFA/ManPages/LUFAPoweredProjects.txt1
6 files changed, 92 insertions, 84 deletions
diff --git a/LUFA/Drivers/Board/LEDs.h b/LUFA/Drivers/Board/LEDs.h
index dcfa8f49a..f710734d0 100644
--- a/LUFA/Drivers/Board/LEDs.h
+++ b/LUFA/Drivers/Board/LEDs.h
@@ -89,7 +89,7 @@
#elif (BOARD == BOARD_ATAVRUSBRF01)
#include "ATAVRUSBRF01/LEDs.h"
#elif (BOARD == BOARD_XPLAIN)
- #include "XPLAIN/LEDs.h
+ #include "XPLAIN/LEDs.h"
#elif (BOARD == BOARD_BUMBLEB)
#include "BUMBLEB/LEDs.h"
#elif (BOARD == BOARD_USER)
diff --git a/LUFA/Drivers/USB/Class/Device/Audio.c b/LUFA/Drivers/USB/Class/Device/Audio.c
index c4fbc3d9c..337437c94 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.c
+++ b/LUFA/Drivers/USB/Class/Device/Audio.c
@@ -89,67 +89,6 @@ void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo
}
-int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
-{
- int8_t Sample;
-
- Sample = Endpoint_Read_Byte();
-
- if (!(Endpoint_BytesInEndpoint()))
- Endpoint_ClearOUT();
-
- return Sample;
-}
-
-int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
-{
- int16_t Sample;
-
- Sample = (int16_t)Endpoint_Read_Word_LE();
-
- if (!(Endpoint_BytesInEndpoint()))
- Endpoint_ClearOUT();
-
- return Sample;
-}
-
-int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
-{
- int32_t Sample;
-
- Sample = (((uint32_t)Endpoint_Read_Byte() << 16) | Endpoint_Read_Word_LE());
-
- if (!(Endpoint_BytesInEndpoint()))
- Endpoint_ClearOUT();
-
- return Sample;
-}
-
-void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int8_t Sample)
-{
- Endpoint_Write_Byte(Sample);
-
- if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
- Endpoint_ClearIN();
-}
-
-void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int16_t Sample)
-{
- Endpoint_Write_Word_LE(Sample);
-
- if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
- Endpoint_ClearIN();
-}
-
-void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int32_t Sample)
-{
- Endpoint_Write_Byte(Sample >> 16);
- Endpoint_Write_Word_LE(Sample);
-
- if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
- Endpoint_ClearIN();
-}
-
bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
{
if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled))
diff --git a/LUFA/Drivers/USB/Class/Device/Audio.h b/LUFA/Drivers/USB/Class/Device/Audio.h
index 12a8acdd6..67699fdd1 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.h
+++ b/LUFA/Drivers/USB/Class/Device/Audio.h
@@ -120,6 +120,25 @@
*/
void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ /** Determines if the given audio interface is ready for a sample to be read from it, and selects the streaming
+ * OUT endpoint ready for reading.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Boolean true if the given Audio interface has a sample to be read, false otherwise
+ */
+ bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo);
+
+ /** Determines if the given audio interface is ready to accept the next sample to be written to it, and selects
+ * the streaming IN endpoint ready for writing.
+ *
+ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
+ *
+ * \return Boolean true if the given Audio interface is ready to accept the next sample, false otherwise
+ */
+ bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo);
+
+ /* Inline Functions: */
/** Reads the next 8-bit audio sample from the current audio interface.
*
* \note This should be preceeded immediately by a call to the USB_Audio_IsSampleReceived() function to ensure that
@@ -129,7 +148,18 @@
*
* \return Signed 8-bit audio sample from the audio interface
*/
- int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_ALWAYS_INLINE;
+ static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+ {
+ int8_t Sample;
+
+ Sample = Endpoint_Read_Byte();
+
+ if (!(Endpoint_BytesInEndpoint()))
+ Endpoint_ClearOUT();
+
+ return Sample;
+ }
/** Reads the next 16-bit audio sample from the current audio interface.
*
@@ -140,7 +170,18 @@
*
* \return Signed 16-bit audio sample from the audio interface
*/
- int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_ALWAYS_INLINE;
+ static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+ {
+ int16_t Sample;
+
+ Sample = (int16_t)Endpoint_Read_Word_LE();
+
+ if (!(Endpoint_BytesInEndpoint()))
+ Endpoint_ClearOUT();
+
+ return Sample;
+ }
/** Reads the next 24-bit audio sample from the current audio interface.
*
@@ -150,7 +191,18 @@
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \return Signed 24-bit audio sample from the audio interface
*/
- int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_ALWAYS_INLINE;
+ static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+ {
+ int32_t Sample;
+
+ Sample = (((uint32_t)Endpoint_Read_Byte() << 16) | Endpoint_Read_Word_LE());
+
+ if (!(Endpoint_BytesInEndpoint()))
+ Endpoint_ClearOUT();
+
+ return Sample;
+ }
/** Writes the next 8-bit audio sample to the current audio interface.
*
@@ -160,7 +212,16 @@
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \param[in] Sample Signed 8-bit audio sample
*/
- void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1);
+ static inline void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+ const int8_t Sample) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+ const int8_t Sample)
+ {
+ Endpoint_Write_Byte(Sample);
+
+ if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
+ Endpoint_ClearIN();
+ }
/** Writes the next 16-bit audio sample to the current audio interface.
*
@@ -170,7 +231,16 @@
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \param[in] Sample Signed 16-bit audio sample
*/
- void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1);
+ static inline void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+ const int16_t Sample) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+ const int16_t Sample)
+ {
+ Endpoint_Write_Word_LE(Sample);
+
+ if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
+ Endpoint_ClearIN();
+ }
/** Writes the next 24-bit audio sample to the current audio interface.
*
@@ -180,23 +250,17 @@
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \param[in] Sample Signed 24-bit audio sample
*/
- void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1);
-
- /** Determines if the given audio interface is ready for a sample to be read from it.
- *
- * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
- *
- * \return Boolean true if the given Audio interface has a sample to be read, false otherwise
- */
- bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ static inline void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+ const int32_t Sample) ATTR_ALWAYS_INLINE;
+ static inline void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
+ const int32_t Sample)
+ {
+ Endpoint_Write_Byte(Sample >> 16);
+ Endpoint_Write_Word_LE(Sample);
- /** Determines if the given audio interface is ready to accept the next sample to be written to it.
- *
- * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
- *
- * \return Boolean true if the given Audio interface is ready to accept the next sample, false otherwise
- */
- bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+ if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize)
+ Endpoint_ClearIN();
+ }
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c
index 4d433e56e..6b370af30 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -216,7 +216,8 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
case (TYPE_MAIN | TAG_MAIN_INPUT):
case (TYPE_MAIN | TAG_MAIN_OUTPUT):
case (TYPE_MAIN | TAG_MAIN_FEATURE):
- for (uint8_t ReportItemNum = 0; ReportItemNum < CurrStateTable->ReportCount; ReportItemNum++)
+ uint8_t Count = CurrStateTable->ReportCount;
+ for (uint8_t ReportItemNum = 0; ReportItemNum < Count; ReportItemNum++)
{
HID_ReportItem_t NewReportItem;
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index 6023d5399..2e35e22b5 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -17,6 +17,8 @@
* - Removed mostly useless "TestApp" demo, as it was mainly useful only for checking for sytax errors in the library
* - MIDI device demos now receive MIDI events from the host and display note ON messages via the board LEDs
* - Cleanups to the Device mode Mass Storage demo applications' SCSI routines
+ * - Changed Audio Class driver sample read/write functions to be inline, to reduce the number of cycles needed to transfer
+ * samples to and from the device (allowing more time for processing and output)
*
* <b>Fixed:</b>
* - Fixed PrinterHost demo returning invalid Device ID data when the attached device does not have a
@@ -24,6 +26,7 @@
* - Changed LUFA_VERSION_INTEGER define to use BCD values, to make comparisons eaiser
* - Fixed issue in the HID Host class driver's HID_Host_SendReportByID() routine using the incorrect mode (control/pipe)
* to send report to the attached device
+ * - Fixed ClassDriver AudioOutput demo not selecting an audio output mode
*
* \section Sec_ChangeLog090924 Version 090924
*
diff --git a/LUFA/ManPages/LUFAPoweredProjects.txt b/LUFA/ManPages/LUFAPoweredProjects.txt
index 822f29797..4da307524 100644
--- a/LUFA/ManPages/LUFAPoweredProjects.txt
+++ b/LUFA/ManPages/LUFAPoweredProjects.txt
@@ -40,6 +40,7 @@
* - NES Controller USB modification: http://projects.peterpolidoro.net/video/NESUSB.htm
* - Reprap with LUFA, a LUFA powered 3D printer: http://code.google.com/p/at90usb1287-code-for-arduino-and-eclipse/
* - SEGA Megadrive/Genesis Development Cartridge: http://www.makestuff.eu/wordpress/?page_id=398
+ * - SEGA Megadrive/Super Nintendo Cartridge Reader: http://www.snega2usb.com
* - Stripe Snoop, a Magnetic Card reader: http://www.ossguy.com/ss_usb/
* - USB Interface for Playstation Portable Devices: http://forums.ps2dev.org/viewtopic.php?t=11001
* - Userial, a USB to Serial converter with SPI, I2C and other protocols: http://www.tty1.net/userial/
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 00:47:03 +0000