diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/Audio.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/Audio.h | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/Audio.h b/LUFA/Drivers/USB/Class/Device/Audio.h index 5491806f0..6520a3379 100644 --- a/LUFA/Drivers/USB/Class/Device/Audio.h +++ b/LUFA/Drivers/USB/Class/Device/Audio.h @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, 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 + 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 @@ -56,7 +56,7 @@ /* Includes: */ #include "../../USB.h" #include "../Common/Audio.h" - + #include <string.h> /* Enable C linkage for C++ Compilers: */ @@ -97,7 +97,7 @@ */ uint16_t DataOUTEndpointSize; /**< Size in bytes of the outgoing Audio Streaming data endpoint, if available * (zero if unused). - */ + */ } Config; /**< Config data for the USB class interface within the device. All elements in this section * <b>must</b> be set or the interface will fail to enumerate and operate correctly. */ @@ -108,9 +108,9 @@ */ } State; /**< State data for the USB class interface within the device. All elements in this section * are reset to their defaults when the interface is enumerated. - */ + */ } USB_ClassInfo_Audio_Device_t; - + /* Function Prototypes: */ /** Configures the endpoints of a given Audio interface, ready for use. This should be linked to the library * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration containing the @@ -132,8 +132,8 @@ * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. */ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - - /* Inline Functions: */ + + /* Inline Functions: */ /** General management task for a given Audio class interface, required for the correct operation of the interface. This should * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask(). * @@ -162,8 +162,8 @@ { if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled)) return false; - - Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataOUTEndpointNumber); + + Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataOUTEndpointNumber); return Endpoint_IsOUTReceived(); } @@ -183,7 +183,7 @@ { if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled)) return false; - + Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataINEndpointNumber); return Endpoint_IsINReady(); } @@ -202,14 +202,14 @@ static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) { int8_t Sample; - + (void)AudioInterfaceInfo; Sample = Endpoint_Read_Byte(); if (!(Endpoint_BytesInEndpoint())) Endpoint_ClearOUT(); - + return Sample; } @@ -231,7 +231,7 @@ (void)AudioInterfaceInfo; Sample = (int16_t)Endpoint_Read_Word_LE(); - + if (!(Endpoint_BytesInEndpoint())) Endpoint_ClearOUT(); @@ -256,7 +256,7 @@ (void)AudioInterfaceInfo; Sample = (((uint32_t)Endpoint_Read_Byte() << 16) | Endpoint_Read_Word_LE()); - + if (!(Endpoint_BytesInEndpoint())) Endpoint_ClearOUT(); @@ -325,7 +325,8 @@ #if defined(__cplusplus) } #endif - + #endif /** @} */ + |