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Namespace out the internal endpoint globals in the XMEGA architecture.
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / Audio.h
diff --git a/LUFA/Drivers/USB/Class/Host/Audio.h b/LUFA/Drivers/USB/Class/Host/Audio.h
index dafe9e6..310d21c 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/Audio.h
+++ b/LUFA/Drivers/USB/Class/Host/Audio.h
@@ -145,7 +145,7 @@
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
                         */
                        uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
                         */
                        uint8_t Audio_Host_StartStopStreaming(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                             const bool EnableStreaming);
+                                                             const bool EnableStreaming) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** Gets or sets the specified property of a streaming audio class endpoint that is bound to a pipe in the given
                         *  class instance.
 
                        /** Gets or sets the specified property of a streaming audio class endpoint that is bound to a pipe in the given
                         *  class instance.
@@ -160,13 +160,13 @@
                         *                                     the retrieved data is to be stored for GET operations.
                         *
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
                         *                                     the retrieved data is to be stored for GET operations.
                         *
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
-                        */                     
+                        */
                        uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                                                                  const uint8_t DataPipeIndex,
                                                                  const uint8_t EndpointProperty,
                                                                  const uint8_t EndpointControl,
                                                                  const uint16_t DataLength,
                        uint8_t Audio_Host_GetSetEndpointProperty(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                                                                  const uint8_t DataPipeIndex,
                                                                  const uint8_t EndpointProperty,
                                                                  const uint8_t EndpointControl,
                                                                  const uint16_t DataLength,
-                                                                 void* const Data);
+                                                                 void* const Data) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);
 
                /* Inline Functions: */
                        /** General management task for a given Audio host class interface, required for the correct operation of
 
                /* Inline Functions: */
                        /** General management task for a given Audio host class interface, required for the correct operation of
@@ -175,7 +175,8 @@
                         *
                         *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class host configuration and state.
                         */
                         *
                         *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class host configuration and state.
                         */
-                       static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo);
+                       static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
+                                                             ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                (void)AudioInterfaceInfo;
                        static inline void Audio_Host_USBTask(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                (void)AudioInterfaceInfo;
@@ -192,7 +193,7 @@
                         *  \return Boolean \c true if the given Audio interface has a sample to be read, \c false otherwise.
                         */
                        static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                         *  \return Boolean \c true if the given Audio interface has a sample to be read, \c false otherwise.
                         */
                        static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-                                                                        ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                      ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
                        static inline bool Audio_Host_IsSampleReceived(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
@@ -219,7 +220,7 @@
                         *  \return Boolean \c true if the given Audio interface is ready to accept the next sample, \c false otherwise.
                         */
                        static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                         *  \return Boolean \c true if the given Audio interface is ready to accept the next sample, \c false otherwise.
                         */
                        static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-                                                                            ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                          ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
                        static inline bool Audio_Host_IsReadyForNextSample(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                if ((USB_HostState != HOST_STATE_Configured) || !(AudioInterfaceInfo->State.IsActive))
@@ -239,7 +240,7 @@
                         *  \return  Signed 8-bit audio sample from the audio interface.
                         */
                        static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                         *  \return  Signed 8-bit audio sample from the audio interface.
                         */
                        static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-                                                                     ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                   ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                int8_t Sample;
                        static inline int8_t Audio_Host_ReadSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                int8_t Sample;
@@ -268,7 +269,7 @@
                         *  \return  Signed 16-bit audio sample from the audio interface.
                         */
                        static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                         *  \return  Signed 16-bit audio sample from the audio interface.
                         */
                        static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-                                                                       ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                     ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                int16_t Sample;
                        static inline int16_t Audio_Host_ReadSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                int16_t Sample;
@@ -297,7 +298,7 @@
                         *  \return Signed 24-bit audio sample from the audio interface.
                         */
                        static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                         *  \return Signed 24-bit audio sample from the audio interface.
                         */
                        static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
-                                                                       ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                     ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                int32_t Sample;
                        static inline int32_t Audio_Host_ReadSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo)
                        {
                                int32_t Sample;
@@ -325,10 +326,12 @@
                         *  \param[in]     Sample              Signed 8-bit audio sample.
                         */
                        static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                         *  \param[in]     Sample              Signed 8-bit audio sample.
                         */
                        static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                                    const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                  const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                        static inline void Audio_Host_WriteSample8(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                                    const int8_t Sample)
+                                                                  const int8_t Sample)
                        {
                        {
+                               (void)AudioInterfaceInfo;
+                       
                                Pipe_Write_8(Sample);
 
                                if (!(Pipe_IsReadWriteAllowed()))
                                Pipe_Write_8(Sample);
 
                                if (!(Pipe_IsReadWriteAllowed()))
@@ -349,10 +352,12 @@
                         *  \param[in]     Sample              Signed 16-bit audio sample.
                         */
                        static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                         *  \param[in]     Sample              Signed 16-bit audio sample.
                         */
                        static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                                     const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                   const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                        static inline void Audio_Host_WriteSample16(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                                     const int16_t Sample)
+                                                                   const int16_t Sample)
                        {
                        {
+                               (void)AudioInterfaceInfo;
+                       
                                Pipe_Write_16_LE(Sample);
 
                                if (!(Pipe_IsReadWriteAllowed()))
                                Pipe_Write_16_LE(Sample);
 
                                if (!(Pipe_IsReadWriteAllowed()))
@@ -373,10 +378,12 @@
                         *  \param[in]     Sample              Signed 24-bit audio sample.
                         */
                        static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                         *  \param[in]     Sample              Signed 24-bit audio sample.
                         */
                        static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                                     const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+                                                                   const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
                        static inline void Audio_Host_WriteSample24(USB_ClassInfo_Audio_Host_t* const AudioInterfaceInfo,
-                                                                     const int32_t Sample)
+                                                                   const int32_t Sample)
                        {
                        {
+                               (void)AudioInterfaceInfo;
+
                                Pipe_Write_16_LE(Sample);
                                Pipe_Write_8(Sample >> 16);
 
                                Pipe_Write_16_LE(Sample);
                                Pipe_Write_8(Sample >> 16);
 
@@ -393,9 +400,12 @@
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_AUDIO_HOST_C)
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_AUDIO_HOST_C)
-                               static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor);
-                               static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor);
-                               static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor);
+                               static uint8_t DCOMP_Audio_Host_NextAudioControlInterface(void* CurrentDescriptor)
+                                                                                         ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+                               static uint8_t DCOMP_Audio_Host_NextAudioStreamInterface(void* CurrentDescriptor)
+                                                                                        ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+                               static uint8_t DCOMP_Audio_Host_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
+                                                                                              ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
                        #endif
        #endif
 
                        #endif
        #endif
 
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