diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/HID.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/HID.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/HID.c b/LUFA/Drivers/USB/Class/Device/HID.c index d0320868..bad934a3 100644 --- a/LUFA/Drivers/USB/Class/Device/HID.c +++ b/LUFA/Drivers/USB/Class/Device/HID.c @@ -38,8 +38,11 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf if (!(Endpoint_IsSETUPReceived()))
return;
- if (USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber)
- return;
+ if ((USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber) &&
+ (USB_ControlRequest.bRequest != SetIdle))
+ {
+ return;
+ }
switch (USB_ControlRequest.bRequest)
{
@@ -105,12 +108,16 @@ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* const HIDInterf case REQ_SetIdle:
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
- Endpoint_ClearSETUP();
-
- HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue >> 8) << 2);
-
- while (!(Endpoint_IsINReady()));
- Endpoint_ClearIN();
+ if ((USB_ControlRequest.wIndex == HIDInterfaceInfo->Config.InterfaceNumber) ||
+ (USB_ControlRequest.wValue & 0xFF) == 0)
+ {
+ Endpoint_ClearSETUP();
+
+ HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
+
+ while (!(Endpoint_IsINReady()));
+ Endpoint_ClearIN();
+ }
}
break;
|