/*
LUFA Library
- Copyright (C) Dean Camera, 2012.
+ 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
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
if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE)
{
- if ((USB_ControlRequest.wIndex & 0xFF) != AudioInterfaceInfo->Config.StreamingInterfaceNumber)
- return;
+ uint8_t InterfaceIndex = (USB_ControlRequest.wIndex & 0xFF);
+
+ if ((InterfaceIndex != AudioInterfaceInfo->Config.ControlInterfaceNumber) &&
+ (InterfaceIndex != AudioInterfaceInfo->Config.StreamingInterfaceNumber))
+ {
+ return;
+ }
}
else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT)
{
- bool EndpointFilterMatch = false;
-
- EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataINEndpointNumber &&
- ((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DIR_IN | AudioInterfaceInfo->Config.DataINEndpointNumber)));
-
- EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataOUTEndpointNumber &&
- ((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DIR_OUT | AudioInterfaceInfo->Config.DataOUTEndpointNumber)));
-
- if (!(EndpointFilterMatch))
- return;
+ uint8_t EndpointAddress = (USB_ControlRequest.wIndex & 0xFF);
+
+ if ((EndpointAddress != AudioInterfaceInfo->Config.DataINEndpoint.Address) &&
+ (EndpointAddress != AudioInterfaceInfo->Config.DataOUTEndpoint.Address))
+ {
+ return;
+ }
}
switch (USB_ControlRequest.bRequest)
case AUDIO_REQ_SetMinimum:
case AUDIO_REQ_SetMaximum:
case AUDIO_REQ_SetResolution:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT))
+ if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT)
{
uint8_t EndpointProperty = USB_ControlRequest.bRequest;
uint8_t EndpointAddress = (uint8_t)USB_ControlRequest.wIndex;
EndpointControl, &ValueLength, Value);
}
}
- else if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE)
{
uint8_t Property = USB_ControlRequest.bRequest;
uint8_t Entity = (USB_ControlRequest.wIndex >> 8);
Endpoint_ClearIN();
CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity,
- Parameter, NULL, NULL);
+ Parameter, &ValueLength, Value);
}
}
case AUDIO_REQ_GetMinimum:
case AUDIO_REQ_GetMaximum:
case AUDIO_REQ_GetResolution:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
+ if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT)
{
uint8_t EndpointProperty = USB_ControlRequest.bRequest;
uint8_t EndpointAddress = (uint8_t)USB_ControlRequest.wIndex;
Endpoint_ClearOUT();
}
}
- else if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE)
{
uint8_t Property = USB_ControlRequest.bRequest;
uint8_t Entity = (USB_ControlRequest.wIndex >> 8);
bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
{
memset(&AudioInterfaceInfo->State, 0x00, sizeof(AudioInterfaceInfo->State));
+
+ AudioInterfaceInfo->Config.DataINEndpoint.Type = EP_TYPE_ISOCHRONOUS;
+ AudioInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_ISOCHRONOUS;
- for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++)
- {
- uint16_t Size;
- uint8_t Type;
- uint8_t Direction;
- bool DoubleBanked;
-
- if (EndpointNum == AudioInterfaceInfo->Config.DataINEndpointNumber)
- {
- Size = AudioInterfaceInfo->Config.DataINEndpointSize;
- Direction = ENDPOINT_DIR_IN;
- Type = EP_TYPE_ISOCHRONOUS;
- DoubleBanked = true;
- }
- else if (EndpointNum == AudioInterfaceInfo->Config.DataOUTEndpointNumber)
- {
- Size = AudioInterfaceInfo->Config.DataOUTEndpointSize;
- Direction = ENDPOINT_DIR_OUT;
- Type = EP_TYPE_ISOCHRONOUS;
- DoubleBanked = true;
- }
- else
- {
- continue;
- }
+ if (!(Endpoint_ConfigureEndpointTable(&AudioInterfaceInfo->Config.DataINEndpoint, 1)))
+ return false;
- if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size,
- DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
- {
- return false;
- }
- }
+ if (!(Endpoint_ConfigureEndpointTable(&AudioInterfaceInfo->Config.DataOUTEndpoint, 1)))
+ return false;
return true;
}