aboutsummaryrefslogtreecommitdiff
path: root/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
diff options
context:
space:
mode:
authorDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-02-19 17:03:08 +0000
committerDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-02-19 17:03:08 +0000
commitc83edc6f4d3f447b5e4328a1f02fdc17b1bd5683 (patch)
treea7d8c567e10aded4d5d45f41cc63b234a7e78aad /LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
parent9b0c63fa0a32478a8f5bdd90a9ab4a23a19cb1f0 (diff)
Add tag for the 120219 release.LUFA-120219
git-svn-id: http://lufa-lib.googlecode.com/svn/tags/LUFA-120219@2061 d5102386-fcda-11dd-9fdb-3debd5008f28
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/AudioClassDevice.c')
-rw-r--r--LUFA/Drivers/USB/Class/Device/AudioClassDevice.c59
1 files changed, 46 insertions, 13 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
index 3ac47d56..1e91a613 100644
--- a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
@@ -1,13 +1,13 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 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
@@ -44,21 +44,18 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE)
{
- if (USB_ControlRequest.wIndex != AudioInterfaceInfo->Config.StreamingInterfaceNumber)
+ if ((USB_ControlRequest.wIndex & 0xFF) != 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 EndpointIndex = (USB_ControlRequest.wIndex & 0xFF);
+
+ if ((EndpointIndex != (ENDPOINT_DIR_IN | AudioInterfaceInfo->Config.DataINEndpointNumber)) &&
+ (EndpointIndex != (ENDPOINT_DIR_OUT | AudioInterfaceInfo->Config.DataOUTEndpointNumber)))
+ {
+ return;
+ }
}
switch (USB_ControlRequest.bRequest)
@@ -107,6 +104,26 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
EndpointControl, &ValueLength, Value);
}
}
+ else if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ uint8_t Property = USB_ControlRequest.bRequest;
+ uint8_t Entity = (USB_ControlRequest.wIndex >> 8);
+ uint16_t Parameter = USB_ControlRequest.wValue;
+
+ if (CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity,
+ Parameter, NULL, NULL))
+ {
+ uint16_t ValueLength = USB_ControlRequest.wLength;
+ uint8_t Value[ValueLength];
+
+ Endpoint_ClearSETUP();
+ Endpoint_Read_Control_Stream_LE(Value, ValueLength);
+ Endpoint_ClearIN();
+
+ CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity,
+ Parameter, NULL, NULL);
+ }
+ }
break;
case AUDIO_REQ_GetCurrent:
@@ -129,6 +146,22 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
Endpoint_ClearOUT();
}
}
+ else if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ uint8_t Property = USB_ControlRequest.bRequest;
+ uint8_t Entity = (USB_ControlRequest.wIndex >> 8);
+ uint16_t Parameter = USB_ControlRequest.wValue;
+ uint16_t ValueLength = USB_ControlRequest.wLength;
+ uint8_t Value[ValueLength];
+
+ if (CALLBACK_Audio_Device_GetSetInterfaceProperty(AudioInterfaceInfo, Property, Entity,
+ Parameter, &ValueLength, Value))
+ {
+ Endpoint_ClearSETUP();
+ Endpoint_Write_Control_Stream_LE(Value, ValueLength);
+ Endpoint_ClearOUT();
+ }
+ }
break;
}