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| author | Dean Camera <dean@fourwalledcubicle.com> | 2012-03-14 22:12:40 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2012-03-14 22:12:40 +0000 |
| commit | 77adb2ba529973b99383fd4571f67eede3afcda4 (patch) | |
| tree | 792fa510f9643f2e82ea81bc890c83c630ce9d1b /LUFA/Drivers | |
| parent | c0f763db0474e6441ed313c208eaf9b34a2ca6b1 (diff) | |
| download | lufa-77adb2ba529973b99383fd4571f67eede3afcda4.tar.gz lufa-77adb2ba529973b99383fd4571f67eede3afcda4.tar.bz2 lufa-77adb2ba529973b99383fd4571f67eede3afcda4.zip | |
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.
Diffstat (limited to 'LUFA/Drivers')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/AudioClassDevice.c | 6 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/AudioClassDevice.h | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c index 1e91a6134..4f3cfd62d 100644 --- a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c +++ b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c @@ -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) diff --git a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h index dad177e04..239126607 100644 --- a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h +++ b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.h @@ -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. */ |