Add LUFA-111009-BETA tag.

[pub/USBasp.git] / LUFA / Drivers / USB / Core / XMEGA / USBInterrupt_XMEGA.c

diff --git a/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c
index cb80622..dccdf2e 100644 (file)
--- a/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c
+++ b/LUFA/Drivers/USB/Core/XMEGA/USBInterrupt_XMEGA.c
@@ -1,45 +1,100 @@
-/*\r
-             LUFA Library\r
-     Copyright (C) Dean Camera, 2011.\r
-\r
-  dean [at] fourwalledcubicle [dot] com\r
-           www.lufa-lib.org\r
-*/\r
-\r
-/*\r
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, distribute, and sell this\r
-  software and its documentation for any purpose is hereby granted\r
-  without fee, provided that the above copyright notice appear in\r
-  all copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
-  software without specific, written prior permission.\r
-\r
-  The author disclaim all warranties with regard to this\r
-  software, including all implied warranties of merchantability\r
-  and fitness.  In no event shall the author be liable for any\r
-  special, indirect or consequential damages or any damages\r
-  whatsoever resulting from loss of use, data or profits, whether\r
-  in an action of contract, negligence or other tortious action,\r
-  arising out of or in connection with the use or performance of\r
-  this software.\r
-*/\r
-\r
-#define  __INCLUDE_FROM_USB_DRIVER\r
-#include "../USBInterrupt.h"\r
-\r
-void USB_INT_DisableAllInterrupts(void)\r
-{\r
-       // TODO\r
-}\r
-\r
-void USB_INT_ClearAllInterrupts(void)\r
-{\r
-       // TODO\r
-}\r
-\r
-// TODO: USB ISR\r
-\r
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  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
+  without fee, provided that the above copyright notice appear in
+  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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#define  __INCLUDE_FROM_USB_DRIVER
+#include "../USBInterrupt.h"
+
+void USB_INT_DisableAllInterrupts(void)
+{
+       USB.INTCTRLA     = 0;
+       USB.INTCTRLB     = 0;
+}
+
+void USB_INT_ClearAllInterrupts(void)
+{
+       USB.INTFLAGSACLR = 0xFF;
+       USB.INTFLAGSBCLR = 0xFF;
+}
+
+ISR(USB_BUSEVENT_vect)
+{
+       #if !defined(NO_SOF_EVENTS)
+       if (USB_INT_HasOccurred(USB_INT_SOFI) && USB_INT_IsEnabled(USB_INT_SOFI))
+       {
+               USB_INT_Clear(USB_INT_SOFI);
+
+               EVENT_USB_Device_StartOfFrame();
+       }
+       #endif
+
+       if (USB_INT_HasOccurred(USB_INT_BUSEVENTI_Suspend))
+       {
+               USB_INT_Clear(USB_INT_BUSEVENTI_Suspend);
+
+               #if !defined(NO_LIMITED_CONTROLLER_CONNECT)
+               USB_DeviceState = DEVICE_STATE_Unattached;
+               EVENT_USB_Device_Disconnect();
+               #else
+               USB_DeviceState = DEVICE_STATE_Suspended;
+               EVENT_USB_Device_Suspend();
+               #endif
+       }
+
+       if (USB_INT_HasOccurred(USB_INT_BUSEVENTI_Resume))
+       {
+               USB_INT_Clear(USB_INT_BUSEVENTI_Resume);
+               
+               if (USB_Device_ConfigurationNumber)
+                 USB_DeviceState = DEVICE_STATE_Configured;
+               else
+                 USB_DeviceState = (USB_Device_IsAddressSet()) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
+
+               #if !defined(NO_LIMITED_CONTROLLER_CONNECT)
+               EVENT_USB_Device_Connect();
+               #else
+               EVENT_USB_Device_WakeUp();
+               #endif
+       }
+
+       if (USB_INT_HasOccurred(USB_INT_BUSEVENTI_Reset))
+       {
+               USB_INT_Clear(USB_INT_BUSEVENTI_Reset);
+               
+               USB_DeviceState                = DEVICE_STATE_Default;
+               USB_Device_ConfigurationNumber = 0;
+
+               Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+                                          ENDPOINT_DIR_OUT, USB_Device_ControlEndpointSize,
+                                          ENDPOINT_BANK_SINGLE);
+
+               EVENT_USB_Device_Reset();
+       }
+}
+