Fixed ring buffer size limited to 255 elements, instead of the intended 65535 elements.

[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..cdbe1a0 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 (!(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)
        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)
        {
        }
        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_DIR_IN  | AudioInterfaceInfo->Config.DataINEndpointNumber)));
+       
+               EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataOUTEndpointNumber &&
+                                       ((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DIR_OUT | AudioInterfaceInfo->Config.DataOUTEndpointNumber)));
+
+               if (!(EndpointFilterMatch))
+                 return;

        }       
 
        switch (USB_ControlRequest.bRequest)
        }       
 
        switch (USB_ControlRequest.bRequest)


@@ -70,6 +70,7 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
                                Endpoint_ClearStatusStage();
 
                                AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0);
                                Endpoint_ClearStatusStage();
 
                                AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0);

+                               EVENT_Audio_Device_StreamStartStop(AudioInterfaceInfo);

                        }
 
                        break;
                        }
 
                        break;


@@ -89,10 +90,11 @@ 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;
                        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);
                        
                                uint8_t EndpointControl  = (USB_ControlRequest.wValue >> 8);
                        

-                               if (CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointIndex, EndpointControl, NULL, NULL))
+                               if (CALLBACK_Audio_Device_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress,
+                                                                                EndpointControl, NULL, NULL))

                                {
                                        uint16_t ValueLength = USB_ControlRequest.wLength;
                                        uint8_t  Value[ValueLength];
                                {
                                        uint16_t ValueLength = USB_ControlRequest.wLength;
                                        uint8_t  Value[ValueLength];


@@ -101,7 +103,8 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
                                        Endpoint_Read_Control_Stream_LE(Value, ValueLength);
                                        Endpoint_ClearIN();                                     
 
                                        Endpoint_Read_Control_Stream_LE(Value, ValueLength);
                                        Endpoint_ClearIN();                                     
 

-                                       CALLBACK_Audio_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointIndex, EndpointControl, &ValueLength, Value);
+                                       CALLBACK_Audio_Device_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress,
+                                                                                    EndpointControl, &ValueLength, Value);

                                }                               
                        }
 
                                }                               
                        }
 


@@ -113,12 +116,13 @@ 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;
                        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];
 
                                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_Device_GetSetEndpointProperty(AudioInterfaceInfo, EndpointProperty, EndpointAddress,
+                                                                                EndpointControl, &ValueLength, Value))

                                {
                                        Endpoint_ClearSETUP();
                                        Endpoint_Write_Control_Stream_LE(Value, ValueLength);
                                {
                                        Endpoint_ClearSETUP();
                                        Endpoint_Write_Control_Stream_LE(Value, ValueLength);


@@ -139,29 +143,40 @@ bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioIn
                uint16_t Size;
                uint8_t  Type;
                uint8_t  Direction;
                uint16_t Size;
                uint8_t  Type;
                uint8_t  Direction;

+               bool     DoubleBanked;

 
                if (EndpointNum == AudioInterfaceInfo->Config.DataINEndpointNumber)
                {
                        Size         = AudioInterfaceInfo->Config.DataINEndpointSize;
                        Direction    = ENDPOINT_DIR_IN;
                        Type         = EP_TYPE_ISOCHRONOUS;
 
                if (EndpointNum == AudioInterfaceInfo->Config.DataINEndpointNumber)
                {
                        Size         = AudioInterfaceInfo->Config.DataINEndpointSize;
                        Direction    = ENDPOINT_DIR_IN;
                        Type         = EP_TYPE_ISOCHRONOUS;

+                       DoubleBanked = true;

                }
                else if (EndpointNum == AudioInterfaceInfo->Config.DataOUTEndpointNumber)
                {
                        Size         = AudioInterfaceInfo->Config.DataOUTEndpointSize;
                        Direction    = ENDPOINT_DIR_OUT;
                        Type         = EP_TYPE_ISOCHRONOUS;
                }
                else if (EndpointNum == AudioInterfaceInfo->Config.DataOUTEndpointNumber)
                {
                        Size         = AudioInterfaceInfo->Config.DataOUTEndpointSize;
                        Direction    = ENDPOINT_DIR_OUT;
                        Type         = EP_TYPE_ISOCHRONOUS;

+                       DoubleBanked = true;

                }
                else
                {
                        continue;
                }
 
                }
                else
                {
                        continue;
                }
 

-               if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size, ENDPOINT_BANK_DOUBLE)))
-                 return false;
+               if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size,
+                                                DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+               {
+                       return false;
+               }

        }
 
        return true;
 }
 
        }
 
        return true;
 }
 

+void Audio_Device_Event_Stub(void)
+{
+
+}
+

 #endif
 #endif