/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- 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
+ Copyright 2010 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
this software.\r
*/\r
\r
-/** \ingroup Group_USB\r
- * @defgroup Group_USBInterrupt Endpoint and Pipe Interrupts\r
- *\r
- * This module manages the main USB interrupt vector, for handling such events as VBUS interrupts\r
- * (on supported USB AVR models), device connections and disconnections, etc. as well as providing\r
- * easy to use macros for the management of the unified Endpoint/Pipe interrupt vector.\r
- *\r
- * @{\r
- */\r
-\r
#ifndef __USBINTERRUPT_H__\r
#define __USBINTERRUPT_H__\r
\r
extern "C" {\r
#endif\r
\r
- /* Public Interface - May be used in end-application: */\r
+ /* Private Interface - For use in library only: */\r
+ #if !defined(__DOXYGEN__)\r
/* Macros: */\r
- /** Vector name for the common endpoint and pipe vector. This can be used to write an ISR handler\r
- * for the endpoint and pipe events, to make certain USB functions interrupt rather than poll\r
- * driven.\r
- */\r
- #define ENDPOINT_PIPE_vect USB_COM_vect\r
- \r
- /** Enables the given USB interrupt vector (such as the ENDPOINT_INT_* and PIPE_INT_* vectors in\r
- * Endpoint.h and Pipe.h).\r
- */\r
#define USB_INT_Enable(int) MACROS{ USB_INT_GET_EN_REG(int) |= USB_INT_GET_EN_MASK(int); }MACROE\r
-\r
- /** Disables the given USB interrupt vector.\r
- *\r
- * \see USB_INT_Enable()\r
- */\r
#define USB_INT_Disable(int) MACROS{ USB_INT_GET_EN_REG(int) &= ~(USB_INT_GET_EN_MASK(int)); }MACROE\r
-\r
- /** Resets the given USB interrupt flag, so that the interrupt is re-primed for the next firing. */\r
#define USB_INT_Clear(int) MACROS{ USB_INT_GET_INT_REG(int) &= ~(USB_INT_GET_INT_MASK(int)); }MACROE\r
- \r
- /** Returns boolean false if the given USB interrupt is disabled, or true if the interrupt is currently\r
- * enabled.\r
- */\r
#define USB_INT_IsEnabled(int) ((USB_INT_GET_EN_REG(int) & USB_INT_GET_EN_MASK(int)) ? true : false)\r
-\r
- /** Returns boolean true if the given interrupt flag is set (i.e. the condition for the interrupt has occurred,\r
- * but the interrupt vector is not necessarily enabled), otherwise returns false.\r
- */\r
#define USB_INT_HasOccurred(int) ((USB_INT_GET_INT_REG(int) & USB_INT_GET_INT_MASK(int)) ? true : false)\r
- \r
- /* Throwable Events: */\r
- /** This module raises the USB Connected interrupt when the AVR is attached to a host while in device\r
- * USB mode.\r
- *\r
- * \note For the smaller USB AVRs (AT90USBXX2) with limited USB controllers, VBUS is not available to the USB controller.\r
- * this means that the current connection state is derived from the bus suspension and wake up events by default,\r
- * which is not always accurate (host may suspend the bus while still connected). If the actual connection state\r
- * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by\r
- * passing the NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection\r
- * and disconnection events may be manually fired by RAISE_EVENT(), and the USB_IsConnected global changed manually.\r
- */\r
- RAISES_EVENT(USB_Connect);\r
-\r
- /** This module raises the USB Disconnected interrupt when the AVR is removed from a host while in\r
- * device USB mode.\r
- *\r
- * \note For the smaller USB AVRs (AT90USBXX2) with limited USB controllers, VBUS is not available to the USB controller.\r
- * this means that the current connection state is derived from the bus suspension and wake up events by default,\r
- * which is not always accurate (host may suspend the bus while still connected). If the actual connection state\r
- * needs to be determined, VBUS should be routed to an external pin, and the auto-detect behaviour turned off by\r
- * passing the NO_LIMITED_CONTROLLER_CONNECT token to the compiler via the -D switch at compile time. The connection\r
- * and disconnection events may be manually fired by RAISE_EVENT(), and the USB_IsConnected global changed manually.\r
- */\r
- RAISES_EVENT(USB_Disconnect);\r
-\r
- #if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER) || defined(__DOXYGEN__)\r
- /** This module raises the VBUS Change event when the current VBUS status (present or not present) has\r
- * changed.\r
- *\r
- * \note Not all USB AVR models support VBUS interrupts; this event only exists on supported AVRs.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_VBUSChange);\r
\r
- /** This module raises the VBUS Connect event when the VBUS line is powered.\r
- *\r
- * \note Not all USB AVR models support VBUS interrupts; this event only exists on supported AVRs.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_VBUSConnect);\r
-\r
- /** This module raises the VBUS Disconnect event when power is removed from the VBUS line.\r
- *\r
- * \note Not all USB AVR models support VBUS interrupts; this event only exists on supported AVRs.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_VBUSDisconnect);\r
- #endif\r
-\r
- #if defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__)\r
- /** This module raises the Suspended event when the host suspends the USB interface of the AVR\r
- * whilst running in device mode.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_Suspend);\r
-\r
- /** This module raises the Wake Up event when the host resumes the USB interface of the AVR\r
- * whilst running in device mode.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_WakeUp);\r
-\r
- /** This module raises the USB Reset event when the host resets the USB interface of the AVR\r
- * whilst running in device mode.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_Reset);\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__)\r
- /** This module raises the Host Error event when the VBUS line voltage dips below the minimum threshold\r
- * while running in host mode.\r
- *\r
- * \note Not all USB AVR models support host mode; this event only exists on supported AVRs.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_HostError);\r
-\r
- /** This module raises the Device Unattached event when an attached device is removed from the AVR whilst\r
- * running in host mode.\r
- *\r
- * \note Not all USB AVR models support host mode; this event only exists on supported AVRs.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_DeviceUnattached);\r
- #endif\r
-\r
- #if defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__)\r
- /** This module raises the UID Change event when the UID line changes in value on dual-role devices.\r
- *\r
- * \note Not all USB AVR models support host mode and thus the UID pin; this event only exists on\r
- * supported AVRs.\r
- *\r
- * \see Events.h for more information on this event.\r
- */\r
- RAISES_EVENT(USB_UIDChange);\r
- #endif\r
- \r
- /* Private Interface - For use in library only: */\r
- #if !defined(__DOXYGEN__)\r
- /* Macros: */\r
#define USB_INT_GET_EN_REG(a, b, c, d) a\r
#define USB_INT_GET_EN_MASK(a, b, c, d) b\r
#define USB_INT_GET_INT_REG(a, b, c, d) c\r
#define USB_INT_HSOFI UHIEN, (1 << HSOFE) , UHINT , (1 << HSOFI)\r
#define USB_INT_RSTI UHIEN , (1 << RSTE) , UHINT , (1 << RSTI)\r
#define USB_INT_SRPI OTGIEN, (1 << SRPE) , OTGINT, (1 << SRPI)\r
+ #define USB_INT_RXSTPI UEIENX, (1 << RXSTPE) , UEINTX, (1 << RXSTPI)\r
\r
/* Function Prototypes: */\r
void USB_INT_ClearAllInterrupts(void);\r
#endif\r
\r
#endif\r
-\r
-/** @} */\r
projects / pub / USBasp.git / blobdiff