Fixed PDI/TPI programming speed of ~250KHz in the AVRISP-MKII Clone project, instead...

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

diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c
index fdb6c74..a7b1e4b 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.c
+++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.

-              
+

   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 2010  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


@@ -43,8 +43,7 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
                                     const uint8_t UECFG0XData,
                                     const uint8_t UECFG1XData)
 {
                                     const uint8_t UECFG0XData,
                                     const uint8_t UECFG1XData)
 {

-#if defined(CONTROL_ONLY_DEVICE)
-       Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+       Endpoint_SelectEndpoint(Number);

        Endpoint_EnableEndpoint();
 
        UECFG1X = 0;
        Endpoint_EnableEndpoint();
 
        UECFG1X = 0;


@@ -52,47 +51,6 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
        UECFG1X = UECFG1XData;
 
        return Endpoint_IsConfigured();
        UECFG1X = UECFG1XData;
 
        return Endpoint_IsConfigured();

-#else
-       uint8_t UECFG0XTemp[ENDPOINT_TOTAL_ENDPOINTS];
-       uint8_t UECFG1XTemp[ENDPOINT_TOTAL_ENDPOINTS];
-       
-       for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
-       {
-               Endpoint_SelectEndpoint(EPNum);
-               UECFG0XTemp[EPNum] = UECFG0X;
-               UECFG1XTemp[EPNum] = UECFG1X;
-       }
-       
-       UECFG0XTemp[Number] = UECFG0XData;
-       UECFG1XTemp[Number] = UECFG1XData;
-       
-       for (uint8_t EPNum = 1; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
-       {
-               Endpoint_SelectEndpoint(EPNum); 
-               UEIENX  = 0;
-               UEINTX  = 0;
-               UECFG1X = 0;
-               Endpoint_DisableEndpoint();
-       }
-
-       for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
-       {
-               if (!(UECFG1XTemp[EPNum] & (1 << ALLOC)))
-                 continue;
-               
-               Endpoint_SelectEndpoint(EPNum);         
-               Endpoint_EnableEndpoint();
-
-               UECFG0X = UECFG0XTemp[EPNum];
-               UECFG1X = UECFG1XTemp[EPNum];
-               
-               if (!(Endpoint_IsConfigured()))
-                 return false;
-       }
-       
-       Endpoint_SelectEndpoint(Number);
-       return true;
-#endif

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


@@ -101,7 +59,7 @@ void Endpoint_ClearEndpoints(void)
 
        for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
        {
 
        for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
        {

-               Endpoint_SelectEndpoint(EPNum); 
+               Endpoint_SelectEndpoint(EPNum);

                UEIENX  = 0;
                UEINTX  = 0;
                UECFG1X = 0;
                UEIENX  = 0;
                UEINTX  = 0;
                UECFG1X = 0;


@@ -128,7 +86,7 @@ void Endpoint_ClearStatusStage(void)
                        if (USB_DeviceState == DEVICE_STATE_Unattached)
                          return;
                }
                        if (USB_DeviceState == DEVICE_STATE_Unattached)
                          return;
                }

-               
+

                Endpoint_ClearIN();
        }
 }
                Endpoint_ClearIN();
        }
 }


@@ -137,7 +95,7 @@ void Endpoint_ClearStatusStage(void)
 uint8_t Endpoint_WaitUntilReady(void)
 {
        #if (USB_STREAM_TIMEOUT_MS < 0xFF)
 uint8_t Endpoint_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
        #else
        uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
        #endif


@@ -156,10 +114,12 @@ uint8_t Endpoint_WaitUntilReady(void)
                        if (Endpoint_IsOUTReceived())
                          return ENDPOINT_READYWAIT_NoError;
                }
                        if (Endpoint_IsOUTReceived())
                          return ENDPOINT_READYWAIT_NoError;
                }

-               
-               if (USB_DeviceState == DEVICE_STATE_Unattached)
+
+               uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+               if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)

                  return ENDPOINT_READYWAIT_DeviceDisconnected;
                  return ENDPOINT_READYWAIT_DeviceDisconnected;

-               else if (USB_DeviceState == DEVICE_STATE_Suspended)
+               else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)

                  return ENDPOINT_READYWAIT_BusSuspended;
                else if (Endpoint_IsStalled())
                  return ENDPOINT_READYWAIT_EndpointStalled;
                  return ENDPOINT_READYWAIT_BusSuspended;
                else if (Endpoint_IsStalled())
                  return ENDPOINT_READYWAIT_EndpointStalled;


@@ -178,3 +138,4 @@ uint8_t Endpoint_WaitUntilReady(void)
 #endif
 
 #endif
 #endif
 
 #endif

+