mirror of
https://github.com/mfulz/qmk_firmware.git
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88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*
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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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Endpoint_ClearStatusStage();
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AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0);
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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 |