Add more const-ness to the stream endpoint/pipe functions where possible.

[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 a7b1e4b..33f5ec9 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.c
+++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

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

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] 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
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -43,6 +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) || defined(ORDERED_EP_CONFIG)

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


@@ -51,6 +52,46 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
        UECFG1X = UECFG1XData;
 
        return Endpoint_IsConfigured();
        UECFG1X = UECFG1XData;
 
        return Endpoint_IsConfigured();

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

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


@@ -114,7 +155,7 @@ uint8_t Endpoint_WaitUntilReady(void)
                        if (Endpoint_IsOUTReceived())
                          return ENDPOINT_READYWAIT_NoError;
                }
                        if (Endpoint_IsOUTReceived())
                          return ENDPOINT_READYWAIT_NoError;
                }

-
+               

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