X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f201f6697b7f99b63389509b42112026b8f6f76f..5cae54154506176d64a581c5b3d9550c901b570c:/LUFA/Drivers/USB/Class/Host/AudioClassHost.c?ds=inline diff --git a/LUFA/Drivers/USB/Class/Host/AudioClassHost.c b/LUFA/Drivers/USB/Class/Host/AudioClassHost.c index 8caea9be1..2cd061ba4 100644 --- a/LUFA/Drivers/USB/Class/Host/AudioClassHost.c +++ b/LUFA/Drivers/USB/Class/Host/AudioClassHost.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2013. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted @@ -18,7 +18,7 @@ advertising or publicity pertaining to distribution of the software without specific, written prior permission. - The author disclaim all warranties with regard to this + The author disclaims all warranties with regard to this software, including all implied warranties of merchantability and fitness. In no event shall the author be liable for any special, indirect or consequential damages or any damages @@ -51,8 +51,8 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration) return AUDIO_ENUMERROR_InvalidConfigDescriptor; - while ((AudioInterfaceInfo->Config.DataINPipeNumber && !(DataINEndpoint)) || - (AudioInterfaceInfo->Config.DataOUTPipeNumber && !(DataOUTEndpoint))) + while ((AudioInterfaceInfo->Config.DataINPipe.Address && !(DataINEndpoint)) || + (AudioInterfaceInfo->Config.DataOUTPipe.Address && !(DataOUTEndpoint))) { if (!(AudioControlInterface) || USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, @@ -93,45 +93,21 @@ uint8_t Audio_Host_ConfigurePipes(USB_ClassInfo_Audio_Host_t* const AudioInterfa DataOUTEndpoint = EndpointData; } - for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++) - { - uint16_t Size; - uint8_t Type; - uint8_t Token; - uint8_t EndpointAddress; - bool DoubleBanked; - - if (PipeNum == AudioInterfaceInfo->Config.DataINPipeNumber) - { - Size = le16_to_cpu(DataINEndpoint->EndpointSize); - EndpointAddress = DataINEndpoint->EndpointAddress; - Token = PIPE_TOKEN_IN; - Type = EP_TYPE_ISOCHRONOUS; - DoubleBanked = true; - - AudioInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize; - } - else if (PipeNum == AudioInterfaceInfo->Config.DataOUTPipeNumber) - { - Size = le16_to_cpu(DataOUTEndpoint->EndpointSize); - EndpointAddress = DataOUTEndpoint->EndpointAddress; - Token = PIPE_TOKEN_OUT; - Type = EP_TYPE_ISOCHRONOUS; - DoubleBanked = true; - - AudioInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; - } - else - { - continue; - } - - if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size, - DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE))) - { - return AUDIO_ENUMERROR_PipeConfigurationFailed; - } - } + AudioInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize); + AudioInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress; + AudioInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_ISOCHRONOUS; + AudioInterfaceInfo->Config.DataINPipe.Banks = 2; + + AudioInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize); + AudioInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress; + AudioInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_ISOCHRONOUS; + AudioInterfaceInfo->Config.DataOUTPipe.Banks = 2; + + if (!(Pipe_ConfigurePipeTable(&AudioInterfaceInfo->Config.DataINPipe, 1))) + return false; + + if (!(Pipe_ConfigurePipeTable(&AudioInterfaceInfo->Config.DataOUTPipe, 1))) + return false; AudioInterfaceInfo->State.ControlInterfaceNumber = AudioControlInterface->InterfaceNumber; AudioInterfaceInfo->State.StreamingInterfaceNumber = AudioStreamingInterface->InterfaceNumber;