X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/a8871c7fba73307226bd13e2cad4c840c850e6f1..0019fbd1294ccc9ecb0ac4ddb5d8c71efcf9597f:/LUFA/Drivers/USB/Class/Device/Audio.h diff --git a/LUFA/Drivers/USB/Class/Device/Audio.h b/LUFA/Drivers/USB/Class/Device/Audio.h index 5491806f0..c674b6d94 100644 --- a/LUFA/Drivers/USB/Class/Device/Audio.h +++ b/LUFA/Drivers/USB/Class/Device/Audio.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2011. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 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 @@ -33,8 +33,8 @@ * * Device mode driver for the library USB Audio 1.0 Class driver. * - * \note This file should not be included directly. It is automatically included as needed by the class driver - * dispatch header located in LUFA/Drivers/USB/Class/Audio.h. + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. */ /** \ingroup Group_USBClassAudio @@ -44,7 +44,7 @@ * The following files must be built with any user project that uses this module: * - LUFA/Drivers/USB/Class/Device/Audio.c (Makefile source module name: LUFA_SRC_USBCLASS) * - * \section Module Description + * \section Sec_ModDescription Module Description * Device Mode USB Class driver framework interface, for the Audio 1.0 USB Class driver. * * @{ @@ -56,7 +56,7 @@ /* Includes: */ #include "../../USB.h" #include "../Common/Audio.h" - + #include /* Enable C linkage for C++ Compilers: */ @@ -66,7 +66,7 @@ /* Preprocessor Checks: */ #if !defined(__INCLUDE_FROM_AUDIO_DRIVER) - #error Do not include this file directly. Include LUFA/Drivers/Class/Audio.h instead. + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. #endif /* Public Interface - May be used in end-application: */ @@ -75,7 +75,7 @@ * * Class state structure. An instance of this structure should be made for each Audio interface * within the user application, and passed to each of the Audio class driver functions as the - * AudioInterfaceInfo parameter. This stores each Audio interface's configuration and state information. + * \c AudioInterfaceInfo parameter. This stores each Audio interface's configuration and state information. */ typedef struct { @@ -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 * must 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 @@ -122,18 +122,18 @@ * * \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state. * - * \return Boolean true if the endpoints were successfully configured, false otherwise. + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. */ bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Processes incoming control requests from the host, that are directed to the given Audio class interface. This should be - * linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event. + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. * * \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(). * @@ -154,7 +154,7 @@ * * \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. + * \return Boolean \c true if the given Audio interface has a sample to be read, \c false otherwise. */ static inline bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; @@ -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(); } @@ -175,7 +175,7 @@ * * \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. + * \return Boolean \c true if the given Audio interface is ready to accept the next sample, \c false otherwise. */ static inline bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE; @@ -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(); @@ -314,8 +314,8 @@ 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); + Endpoint_Write_Byte(Sample >> 16); if (Endpoint_BytesInEndpoint() == AudioInterfaceInfo->Config.DataINEndpointSize) Endpoint_ClearIN(); @@ -325,7 +325,8 @@ #if defined(__cplusplus) } #endif - + #endif /** @} */ +