Added HID class bootloader, compatible with a modified version of the command line...

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / Pipe.c

diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c
index 748ed0b..82a9c1a 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Pipe.c
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+

   dean [at] fourwalledcubicle [dot] com
   dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com
+           www.lufa-lib.org

 */
 
 /*
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
 

-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this

   software and its documentation for any purpose is hereby granted
   software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in

   all copies and that both that the copyright notice and this
   all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the

   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this


@@ -44,61 +44,70 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
                         const uint16_t Size,
                         const uint8_t Banks)
 {
                         const uint16_t Size,
                         const uint8_t Banks)
 {

-       uint8_t UPCFG0XTemp[PIPE_TOTAL_PIPES];
-       uint8_t UPCFG1XTemp[PIPE_TOTAL_PIPES];
-       uint8_t UPCFG2XTemp[PIPE_TOTAL_PIPES];
-       uint8_t UPCONXTemp[PIPE_TOTAL_PIPES];
-       uint8_t UPINRQXTemp[PIPE_TOTAL_PIPES];
-       uint8_t UPIENXTemp[PIPE_TOTAL_PIPES];
-       
-       for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
-       {
-               Pipe_SelectPipe(PNum);
-               UPCFG0XTemp[PNum] = UPCFG0X;
-               UPCFG1XTemp[PNum] = UPCFG1X;
-               UPCFG2XTemp[PNum] = UPCFG2X;
-               UPCONXTemp[PNum]  = UPCONX;
-               UPINRQXTemp[PNum] = UPINRQX;
-               UPIENXTemp[PNum]  = UPIENX;
-       }
-       
-       UPCFG0XTemp[Number] = ((Type << EPTYPE0) | Token | ((EndpointNumber & PIPE_EPNUM_MASK) << PEPNUM0));
-       UPCFG1XTemp[Number] = ((1 << ALLOC) | Banks | Pipe_BytesToEPSizeMask(Size));
-       UPCFG2XTemp[Number] = 0;
-       UPCONXTemp[Number]  = (1 << INMODE);
-       UPINRQXTemp[Number] = 0;
-       UPIENXTemp[Number]  = 0;
-       
-       for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
+#if defined(ORDERED_EP_CONFIG)
+       Pipe_SelectPipe(Number);
+       Pipe_EnablePipe();
+
+       UPCFG1X = 0;
+
+       UPCFG0X = ((Type << EPTYPE0) | Token | ((EndpointNumber & PIPE_EPNUM_MASK) << PEPNUM0));
+       UPCFG1X = ((1 << ALLOC) | Banks | Pipe_BytesToEPSizeMask(Size));
+
+       Pipe_SetInfiniteINRequests();
+
+       return Pipe_IsConfigured();
+#else  
+       for (uint8_t PNum = Number; PNum < PIPE_TOTAL_PIPES; PNum++)

        {
        {

+               uint8_t UPCFG0XTemp;
+               uint8_t UPCFG1XTemp;
+               uint8_t UPCFG2XTemp;
+               uint8_t UPCONXTemp;
+               uint8_t UPINRQXTemp;
+               uint8_t UPIENXTemp;
+

                Pipe_SelectPipe(PNum);
                Pipe_SelectPipe(PNum);

-               UPIENX  = 0;
-               UPINTX  = 0;
-               UPCFG1X = 0;
-               Pipe_DisablePipe();
-       }
+               
+               if (PNum == Number)
+               {
+                       UPCFG0XTemp = ((Type << EPTYPE0) | Token | ((EndpointNumber & PIPE_EPNUM_MASK) << PEPNUM0));
+                       UPCFG1XTemp = ((1 << ALLOC) | Banks | Pipe_BytesToEPSizeMask(Size));
+                       UPCFG2XTemp = 0;
+                       UPCONXTemp  = ((1 << PEN) | (1 << INMODE));
+                       UPINRQXTemp = 0;
+                       UPIENXTemp  = 0;
+               }
+               else
+               {
+                       UPCFG0XTemp = UPCFG0X;
+                       UPCFG1XTemp = UPCFG1X;
+                       UPCFG2XTemp = UPCFG2X;
+                       UPCONXTemp  = UPCONX;
+                       UPINRQXTemp = UPINRQX;
+                       UPIENXTemp  = UPIENX;
+               }

 
 

-       for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
-       {
-               if (!(UPCFG1XTemp[PNum] & (1 << ALLOC)))
+               if (!(UPCFG1XTemp & (1 << ALLOC)))

                  continue;
                  continue;

-               
-               Pipe_SelectPipe(PNum);          
-               Pipe_EnablePipe();
+                 
+               Pipe_DisablePipe();
+               UPCFG1X &= (1 << ALLOC);

 
 

-               UPCFG0X  = UPCFG0XTemp[PNum];
-               UPCFG1X  = UPCFG1XTemp[PNum];
-               UPCFG2X  = UPCFG2XTemp[PNum];
-               UPCONX  |= UPCONXTemp[PNum];
-               UPINRQX  = UPINRQXTemp[PNum];
-               UPIENX   = UPIENXTemp[PNum];
+               Pipe_EnablePipe();
+               UPCFG0X = UPCFG0XTemp;
+               UPCFG1X = UPCFG1XTemp;
+               UPCFG2X = UPCFG2XTemp;
+               UPCONX  = UPCONXTemp;
+               UPINRQX = UPINRQXTemp;
+               UPIENX  = UPIENXTemp;

 
                if (!(Pipe_IsConfigured()))
 
                if (!(Pipe_IsConfigured()))

-                 return false;
+                 return false;         

        }
                
        Pipe_SelectPipe(Number);        
        return true;
        }
                
        Pipe_SelectPipe(Number);        
        return true;

+#endif

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


@@ -122,20 +131,20 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress)
        for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
        {
                Pipe_SelectPipe(PNum);
        for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
        {
                Pipe_SelectPipe(PNum);

-               
+

                if (!(Pipe_IsConfigured()))
                  continue;
                if (!(Pipe_IsConfigured()))
                  continue;

-               
+

                uint8_t PipeToken        = Pipe_GetPipeToken();
                bool    PipeTokenCorrect = true;
 
                if (PipeToken != PIPE_TOKEN_SETUP)
                  PipeTokenCorrect = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT));
                uint8_t PipeToken        = Pipe_GetPipeToken();
                bool    PipeTokenCorrect = true;
 
                if (PipeToken != PIPE_TOKEN_SETUP)
                  PipeTokenCorrect = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT));

-               
+

                if (PipeTokenCorrect && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)))
                  return true;
        }
                if (PipeTokenCorrect && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)))
                  return true;
        }

-       
+

        Pipe_SelectPipe(PrevPipeNumber);
        return false;
 }
        Pipe_SelectPipe(PrevPipeNumber);
        return false;
 }


@@ -143,13 +152,13 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress)
 uint8_t Pipe_WaitUntilReady(void)
 {
        #if (USB_STREAM_TIMEOUT_MS < 0xFF)
 uint8_t Pipe_WaitUntilReady(void)
 {
        #if (USB_STREAM_TIMEOUT_MS < 0xFF)

-       uint8_t  TimeoutMSRem = USB_STREAM_TIMEOUT_MS;  
+       uint8_t  TimeoutMSRem = USB_STREAM_TIMEOUT_MS;

        #else
        uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
        #endif
 
        uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber();
        #else
        uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
        #endif
 
        uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber();

-       
+

        for (;;)
        {
                if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)
        for (;;)
        {
                if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)


@@ -160,7 +169,7 @@ uint8_t Pipe_WaitUntilReady(void)
                else
                {
                        if (Pipe_IsOUTReady())
                else
                {
                        if (Pipe_IsOUTReady())

-                         return PIPE_READYWAIT_NoError;                
+                         return PIPE_READYWAIT_NoError;

                }
 
                if (Pipe_IsStalled())
                }
 
                if (Pipe_IsStalled())


@@ -181,3 +190,4 @@ uint8_t Pipe_WaitUntilReady(void)
 }
 
 #endif
 }
 
 #endif

+