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Audio Device Class driver changed to also require the index of the Audio Control interface within the device, for SET/GET/CUR/MIN/MAX/RES property adjustments.

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This commit is contained in:
Dean Camera
2012-03-14 22:12:40 +00:00
parent c0f763db04
commit 77adb2ba52
7 changed files with 16 additions and 2 deletions
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6
LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
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@@ -44,7 +44,11 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE)
{
if ((USB_ControlRequest.wIndex & 0xFF) != AudioInterfaceInfo->Config.StreamingInterfaceNumber)
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)

3
LUFA/Drivers/USB/Class/Device/AudioClassDevice.h
View File

@@ -79,6 +79,9 @@
{
struct
{
uint8_t ControlInterfaceNumber; /**< Index of the Audio Control interface within the device this
* structure controls.
*/
uint8_t StreamingInterfaceNumber; /**< Index of the Audio Streaming interface within the device this
* structure controls.
*/