Fix errors in the Audio device demos and class driver regarding multiple sample frequ...

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

diff --git a/LUFA/Drivers/USB/Class/Device/Audio.c b/LUFA/Drivers/USB/Class/Device/Audio.c
index f183fde..dbf62da 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/Audio.c
+++ b/LUFA/Drivers/USB/Class/Device/Audio.c
@@ -42,9 +42,6 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
        if (!(Endpoint_IsSETUPReceived()))
          return;
 
-       if (USB_ControlRequest.wIndex != AudioInterfaceInfo->Config.StreamingInterfaceNumber)
-         return;
-
        if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_INTERFACE)
        {
                if (USB_ControlRequest.wIndex != AudioInterfaceInfo->Config.StreamingInterfaceNumber)
@@ -52,13 +49,16 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
        }
        else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT)
        {
-               if (!((AudioInterfaceInfo->Config.DataINEndpointNumber &&
-                      (USB_ControlRequest.wIndex == AudioInterfaceInfo->Config.DataINEndpointNumber)) ||
-                     (AudioInterfaceInfo->Config.DataOUTEndpointNumber &&
-                      (USB_ControlRequest.wIndex == AudioInterfaceInfo->Config.DataOUTEndpointNumber))))
-               {
-                       return;
-               }
+               bool EndpointFilterMatch = false;
+       
+               EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataINEndpointNumber &&
+                                       ((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DESCRIPTOR_DIR_IN  | AudioInterfaceInfo->Config.DataINEndpointNumber)));
+       
+               EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataOUTEndpointNumber &&
+                                       ((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DESCRIPTOR_DIR_OUT | AudioInterfaceInfo->Config.DataOUTEndpointNumber)));
+
+               if (!(EndpointFilterMatch))
+                 return;
        }       
 
        switch (USB_ControlRequest.bRequest)
@@ -89,10 +89,10 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT))
                        {
                                uint8_t EndpointProperty = USB_ControlRequest.bRequest;
-                               uint8_t EndpointIndex    = (uint8_t)USB_ControlRequest.wIndex;
+                               uint8_t EndpointAddress  = (uint8_t)USB_ControlRequest.wIndex;
                                uint8_t EndpointControl  = (USB_ControlRequest.wValue >> 8);
                        
-                               if (CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointIndex, EndpointControl, NULL, NULL))
+                               if (CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress, EndpointControl, NULL, NULL))
                                {
                                        uint16_t ValueLength = USB_ControlRequest.wLength;
                                        uint8_t  Value[ValueLength];
@@ -101,7 +101,7 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
                                        Endpoint_Read_Control_Stream_LE(Value, ValueLength);
                                        Endpoint_ClearIN();                                     
 
-                                       CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointIndex, EndpointControl, &ValueLength, Value);
+                                       CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress, EndpointControl, &ValueLength, Value);
                                }                               
                        }
 
@@ -113,12 +113,12 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
                        {
                                uint8_t  EndpointProperty = USB_ControlRequest.bRequest;
-                               uint8_t  EndpointIndex    = (uint8_t)USB_ControlRequest.wIndex;
+                               uint8_t  EndpointAddress  = (uint8_t)USB_ControlRequest.wIndex;
                                uint8_t  EndpointControl  = (USB_ControlRequest.wValue >> 8);
                                uint16_t ValueLength      = USB_ControlRequest.wLength;
                                uint8_t  Value[ValueLength];
 
-                               if (CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointIndex, EndpointControl, &ValueLength, Value))
+                               if (CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress, EndpointControl, &ValueLength, Value))
                                {
                                        Endpoint_ClearSETUP();
                                        Endpoint_Write_Control_Stream_LE(Value, ValueLength);