Minor documentation corrections.

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / AudioClassDevice.c

diff --git a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
index 3ac47d5..0e423bf 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
@@ -44,7 +44,7 @@ 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)
@@ -107,6 +107,26 @@ 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 +149,22 @@ 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;
        }