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89 lines
2.7 KiB
89 lines
2.7 KiB
/* |
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LUFA Library |
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Copyright (C) Dean Camera, 2010. |
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dean [at] fourwalledcubicle [dot] com |
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www.fourwalledcubicle.com |
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*/ |
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/* |
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
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Permission to use, copy, modify, distribute, and sell this |
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software and its documentation for any purpose is hereby granted |
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without fee, provided that the above copyright notice appear in |
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all copies and that both that the copyright notice and this |
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permission notice and warranty disclaimer appear in supporting |
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documentation, and that the name of the author not be used in |
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advertising or publicity pertaining to distribution of the |
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software without specific, written prior permission. |
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The author disclaim all warranties with regard to this |
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software, including all implied warranties of merchantability |
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and fitness. In no event shall the author be liable for any |
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special, indirect or consequential damages or any damages |
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whatsoever resulting from loss of use, data or profits, whether |
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in an action of contract, negligence or other tortious action, |
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arising out of or in connection with the use or performance of |
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this software. |
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*/ |
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#define __INCLUDE_FROM_USB_DRIVER |
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#include "../../HighLevel/USBMode.h" |
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#if defined(USB_CAN_BE_DEVICE) |
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#define __INCLUDE_FROM_AUDIO_DRIVER |
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#include "Audio.h" |
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void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) |
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{ |
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if (!(Endpoint_IsSETUPReceived())) |
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return; |
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if (USB_ControlRequest.wIndex != AudioInterfaceInfo->Config.StreamingInterfaceNumber) |
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return; |
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switch (USB_ControlRequest.bRequest) |
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{ |
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case REQ_SetInterface: |
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if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE)) |
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{ |
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Endpoint_ClearSETUP(); |
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AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0); |
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Endpoint_ClearStatusStage(); |
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} |
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break; |
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} |
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} |
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bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) |
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{ |
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memset(&AudioInterfaceInfo->State, 0x00, sizeof(AudioInterfaceInfo->State)); |
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if (AudioInterfaceInfo->Config.DataINEndpointNumber) |
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{ |
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if (!(Endpoint_ConfigureEndpoint(AudioInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_ISOCHRONOUS, |
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ENDPOINT_DIR_IN, AudioInterfaceInfo->Config.DataINEndpointSize, |
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ENDPOINT_BANK_DOUBLE))) |
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{ |
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return false; |
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} |
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} |
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if (AudioInterfaceInfo->Config.DataOUTEndpointNumber) |
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{ |
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if (!(Endpoint_ConfigureEndpoint(AudioInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_ISOCHRONOUS, |
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ENDPOINT_DIR_OUT, AudioInterfaceInfo->Config.DataOUTEndpointSize, |
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ENDPOINT_BANK_DOUBLE))) |
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{ |
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return false; |
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} |
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} |
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return true; |
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} |
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#endif |