Add support for the ORDERED_EP_CONFIG compile time token on the UC3 architecture.

diff --git a/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.c b/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.c
index 8e784e9..19a57a1 100644 (file)
--- a/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.c
+++ b/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.c
@@ -45,6 +45,7 @@ volatile uint8_t* USB_EndpointFIFOPos[ENDPOINT_TOTAL_ENDPOINTS];
 bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
                                     const uint32_t UECFG0Data)
 {
 bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
                                     const uint32_t UECFG0Data)
 {

+#if defined(CONTROL_ONLY_DEVICE) || defined(ORDERED_EP_CONFIG)

        Endpoint_SelectEndpoint(Number);
        Endpoint_EnableEndpoint();
 
        Endpoint_SelectEndpoint(Number);
        Endpoint_EnableEndpoint();
 


@@ -53,6 +54,38 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
        USB_EndpointFIFOPos[Number]  = &AVR32_USBB_SLAVE[Number * 0x10000];
 
        return Endpoint_IsConfigured();
        USB_EndpointFIFOPos[Number]  = &AVR32_USBB_SLAVE[Number * 0x10000];
 
        return Endpoint_IsConfigured();

+#else
+       for (uint8_t EPNum = Number; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
+       {
+               uint8_t UECFG0Temp;
+
+               Endpoint_SelectEndpoint(EPNum);
+               
+               if (EPNum == Number)
+               {
+                       UECFG0Temp = UECFG0Data;
+               }
+               else
+               {
+                       UECFG0Temp = (&AVR32_USBB.uecfg0)[EPNum];
+               }
+
+               if (!(UECFG0Temp & AVR32_USBB_ALLOC_MASK))
+                 continue;
+
+               Endpoint_DisableEndpoint();
+               (&AVR32_USBB.uecfg0)[EPNum] &= ~AVR32_USBB_ALLOC_MASK;
+
+               Endpoint_EnableEndpoint();
+               (&AVR32_USBB.uecfg0)[EPNum] = UECFG0Temp;
+                       
+               if (!(Endpoint_IsConfigured()))
+                 return false;                 
+       }
+       
+       Endpoint_SelectEndpoint(Number);
+       return true;
+#endif

 }
 
 void Endpoint_ClearEndpoints(void)
 }
 
 void Endpoint_ClearEndpoints(void)

diff --git a/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.c b/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.c
index b1db1fc..b425d3d 100644 (file)
--- a/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.c
+++ b/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.c
@@ -47,6 +47,7 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
                         const uint16_t Size,
                         const uint8_t Banks)
 {
                         const uint16_t Size,
                         const uint8_t Banks)
 {

+#if defined(ORDERED_EP_CONFIG)

        Pipe_SelectPipe(Number);
        Pipe_EnablePipe();
 
        Pipe_SelectPipe(Number);
        Pipe_EnablePipe();
 


@@ -61,6 +62,44 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
        Pipe_SetInfiniteINRequests();
 
        return Pipe_IsConfigured();
        Pipe_SetInfiniteINRequests();
 
        return Pipe_IsConfigured();

+#else
+       for (uint8_t PNum = Number; PNum < PIPE_TOTAL_PIPES; PNum++)
+       {
+               uint8_t UPCFG0Temp;
+
+               Pipe_SelectPipe(PNum);
+               
+               if (PNum == Number)
+               {
+                       UPCFG0Temp = (AVR32_USBB_ALLOC_MASK |
+                                     ((uint32_t)Type  << AVR32_USBB_PTYPE_OFFSET)  |
+                                     ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |
+                                     ((uint32_t)Banks << AVR32_USBB_PBK_OFFSET)    |
+                                     ((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));
+               }
+               else
+               {
+                       UPCFG0Temp = (&AVR32_USBB.upcfg0)[PNum]
+               }
+
+               if (!(UPCFG0Temp & AVR32_USBB_ALLOC_MASK))
+                 continue;
+                 
+               Pipe_DisablePipe();
+               (&AVR32_USBB.upcfg0)[PNum] &= ~AVR32_USBB_ALLOC_MASK;
+
+               Pipe_EnablePipe();
+               (&AVR32_USBB.upcfg0)[PNum] = UPCFG0Temp;
+
+               Pipe_SetInfiniteINRequests();
+       
+               if (!(Pipe_IsConfigured()))
+                 return false;         
+       }
+               
+       Pipe_SelectPipe(Number);        
+       return true;
+#endif

 }
 
 void Pipe_ClearPipes(void)
 }
 
 void Pipe_ClearPipes(void)

diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
index 14ebf01..8a679f5 100644 (file)
--- a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
+++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
@@ -283,7 +283,24 @@
                                                                      const uint8_t Banks)
                        {
                                Endpoint_SelectEndpoint(Number | Direction);
                                                                      const uint8_t Banks)
                        {
                                Endpoint_SelectEndpoint(Number | Direction);

-                               Endpoint_SelectedEndpointHandle->CTRL = (Type | Banks | Endpoint_BytesToEPSizeMask(Size));
+
+                               uint8_t EPTypeMask = 0;
+                               switch (Type)
+                               {
+                                       case USB_EPTYPE_Control:
+                                               EPTypeMask = USB_EP_TYPE_CONTROL_gc;
+                                               break;
+                                       case USB_EPTYPE_Isochronous:
+                                               EPTypeMask = USB_EP_TYPE_ISOCHRONOUS_gc;
+                                               break;
+                                       default:
+                                               EPTypeMask = USB_EP_TYPE_BULK_gc;
+                                               break;
+                               }
+       
+                               Endpoint_SelectedEndpointHandle->CTRL   = 0;
+                               Endpoint_SelectedEndpointHandle->STATUS = (USB_EP_BUSNACK0_bm | USB_EP_BUSNACK1_bm);
+                               Endpoint_SelectedEndpointHandle->CTRL   = (EPTypeMask | Banks | Endpoint_BytesToEPSizeMask(Size));                              

                                return true;
                        }
 
                                return true;
                        }
 


@@ -324,27 +341,7 @@
                        {
                                // TODO
                        }
                        {
                                // TODO
                        }

-#if 0
-                       /** Enables the currently selected endpoint so that data can be sent and received through it to
-                        *  and from a host.
-                        *
-                        *  \note Endpoints must first be configured properly via \ref Endpoint_ConfigureEndpoint().
-                        */
-                       static inline void Endpoint_EnableEndpoint(void) ATTR_ALWAYS_INLINE;
-                       static inline void Endpoint_EnableEndpoint(void)
-                       {
-                               // TODO
-                       }

 
 

-                       /** Disables the currently selected endpoint so that data cannot be sent and received through it
-                        *  to and from a host.
-                        */
-                       static inline void Endpoint_DisableEndpoint(void) ATTR_ALWAYS_INLINE;
-                       static inline void Endpoint_DisableEndpoint(void)
-                       {
-                               // TODO
-                       }
-#endif

                        /** Determines if the currently selected endpoint is enabled, but not necessarily configured.
                         *
                         * \return Boolean \c true if the currently selected endpoint is enabled, \c false otherwise.
                        /** Determines if the currently selected endpoint is enabled, but not necessarily configured.
                         *
                         * \return Boolean \c true if the currently selected endpoint is enabled, \c false otherwise.


@@ -355,20 +352,6 @@
                                return true;
                        }
 
                                return true;
                        }
 

-                       /** Retrieves the number of busy banks in the currently selected endpoint, which have been queued for
-                        *  transmission via the \ref Endpoint_ClearIN() command, or are awaiting acknowledgement via the
-                        *  \ref Endpoint_ClearOUT() command.
-                        *
-                        *  \ingroup Group_EndpointPacketManagement_XMEGA
-                        *
-                        *  \return Total number of busy banks in the selected endpoint.
-                        */
-                       static inline uint8_t Endpoint_GetBusyBanks(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
-                       static inline uint8_t Endpoint_GetBusyBanks(void)
-                       {
-                               return 0; // TODO
-                       }
-

                        /** Aborts all pending IN transactions on the currently selected endpoint, once the bank
                         *  has been queued for transmission to the host via \ref Endpoint_ClearIN(). This function
                         *  will terminate all queued transactions, resetting the endpoint banks ready for a new
                        /** Aborts all pending IN transactions on the currently selected endpoint, once the bank
                         *  has been queued for transmission to the host via \ref Endpoint_ClearIN(). This function
                         *  will terminate all queued transactions, resetting the endpoint banks ready for a new

diff --git a/LUFA/ManPages/CompileTimeTokens.txt b/LUFA/ManPages/CompileTimeTokens.txt
index c640b10..22acb7b 100644 (file)
--- a/LUFA/ManPages/CompileTimeTokens.txt
+++ b/LUFA/ManPages/CompileTimeTokens.txt
@@ -81,7 +81,7 @@
  *  \section Sec_SummaryUSBTokens General USB Driver Related Tokens
  *  This section describes compile tokens which affect USB driver stack as a whole in the LUFA library.
  *
  *  \section Sec_SummaryUSBTokens General USB Driver Related Tokens
  *  This section describes compile tokens which affect USB driver stack as a whole in the LUFA library.
  *

- *  <b>ORDERED_EP_CONFIG</b> - (\ref Group_EndpointManagement , \ref Group_PipeManagement)  - <i>AVR8 Only</i> \n
+ *  <b>ORDERED_EP_CONFIG</b> - (\ref Group_EndpointManagement , \ref Group_PipeManagement)  - <i>AVR8, UC3</i> \n

  *  The USB AVRs do not allow for Endpoints and Pipes to be configured out of order; they <i>must</i> be configured in an ascending order to
  *  prevent data corruption issues. However, by default LUFA employs a workaround to allow for unordered Endpoint/Pipe initialization. This compile
  *  time token may be used to restrict the initialization order to ascending indexes only in exchange for a smaller compiled binary size. Use
  *  The USB AVRs do not allow for Endpoints and Pipes to be configured out of order; they <i>must</i> be configured in an ascending order to
  *  prevent data corruption issues. However, by default LUFA employs a workaround to allow for unordered Endpoint/Pipe initialization. This compile
  *  time token may be used to restrict the initialization order to ascending indexes only in exchange for a smaller compiled binary size. Use


@@ -117,7 +117,7 @@
  *  can be accurately set and the \ref EVENT_USB_Device_Connect() and \ref EVENT_USB_Device_Disconnect() events manually raised by the RAISE_EVENT macro.
  *  When defined, this token disables the library's auto-detection of the connection state by the aforementioned suspension and wake up events.
  *
  *  can be accurately set and the \ref EVENT_USB_Device_Connect() and \ref EVENT_USB_Device_Disconnect() events manually raised by the RAISE_EVENT macro.
  *  When defined, this token disables the library's auto-detection of the connection state by the aforementioned suspension and wake up events.
  *

- *  <b>NO_SOF_EVENTS</b> - (\ref Group_Events) - <i>All Architectures</i> \n
+ *  <b>NO_SOF_EVENTS</b> - (\ref Group_Events) - <i>AVR8, UC3</i> \n

  *  By default, there exists a LUFA application event for the start of each USB frame while the USB bus is not suspended in either host or device mode.
  *  This event can be selectively enabled or disabled by calling the appropriate device or host mode function. When this compile time token is defined,
  *  the ability to receive USB Start of Frame events via the \ref EVENT_USB_Device_StartOfFrame() or \ref EVENT_USB_Host_StartOfFrame() events is removed,
  *  By default, there exists a LUFA application event for the start of each USB frame while the USB bus is not suspended in either host or device mode.
  *  This event can be selectively enabled or disabled by calling the appropriate device or host mode function. When this compile time token is defined,
  *  the ability to receive USB Start of Frame events via the \ref EVENT_USB_Device_StartOfFrame() or \ref EVENT_USB_Host_StartOfFrame() events is removed,