Add LUFA-111009-BETA tag.
[pub/USBasp.git] / LUFA / Drivers / USB / Core / UC3 / Device_UC3.h
index 9b324ab..fa034b5 100644 (file)
-/*\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
-/** \file\r
- *  \brief USB Device definitions for the AVR32 UC3 microcontrollers.\r
- *  \copydetails Group_Device_UC3\r
- *\r
- *  \note This file should not be included directly. It is automatically included as needed by the USB driver\r
- *        dispatch header located in LUFA/Drivers/USB/USB.h.\r
- */\r
-\r
-/** \ingroup Group_Device\r
- *  \defgroup Group_Device_UC3 Device Management (UC3)\r
- *  \brief USB Device definitions for the AVR32 UC3 microcontrollers.\r
- *\r
- *  Architecture specific USB Device definitions for the Atmel 32-bit UC3 AVR microcontrollers.\r
- *\r
- *  @{\r
- */\r
-\r
-#ifndef __USBDEVICE_UC3_H__\r
-#define __USBDEVICE_UC3_H__\r
-\r
-       /* Includes: */\r
-               #include "../../../../Common/Common.h"\r
-               #include "../USBController.h"\r
-               #include "../StdDescriptors.h"\r
-               #include "../USBInterrupt.h"\r
-               #include "../Endpoint.h"\r
-               \r
-       /* Enable C linkage for C++ Compilers: */\r
-               #if defined(__cplusplus)\r
-                       extern "C" {\r
-               #endif\r
-\r
-       /* Preprocessor Checks: */\r
-               #if !defined(__INCLUDE_FROM_USB_DRIVER)\r
-                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.\r
-               #endif\r
-\r
-       /* Public Interface - May be used in end-application: */\r
-               /* Macros: */\r
-                       /** \name USB Device Mode Option Masks */\r
-                       //@{\r
-                       /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the\r
-                        *  USB interface should be initialized in low speed (1.5Mb/s) mode.\r
-                        *\r
-                        *  \note Restrictions apply on the number, size and type of endpoints which can be used\r
-                        *        when running in low speed mode - refer to the USB 2.0 specification.\r
-                        */\r
-                       #define USB_DEVICE_OPT_LOWSPEED                (1 << 0)\r
-\r
-                       /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the\r
-                        *  USB interface should be initialized in full speed (12Mb/s) mode.\r
-                        */\r
-                       #define USB_DEVICE_OPT_FULLSPEED               (0 << 0)\r
-                       \r
-                       #if defined(USB_SERIES_UC3A3_AVR32) || defined(USB_SERIES_UC3A4_AVR32) || defined(__DOXYGEN__)\r
-                               /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the\r
-                                *  USB interface should be initialized in high speed (480Mb/s) mode.\r
-                                */\r
-                               #define USB_DEVICE_OPT_HIGHSPEED           (1 << 1)                     \r
-                       #endif\r
-                       //@}\r
-                       \r
-                       #if (!defined(NO_INTERNAL_SERIAL) && \\r
-                            (defined(USB_SERIES_UC3A3_AVR32) || defined(USB_SERIES_UC3A4_AVR32) || \\r
-                                 defined(__DOXYGEN__)))\r
-                               /** String descriptor index for the device's unique serial number string descriptor within the device.\r
-                                *  This unique serial number is used by the host to associate resources to the device (such as drivers or COM port\r
-                                *  number allocations) to a device regardless of the port it is plugged in to on the host. Some microcontrollers contain\r
-                                *  a unique serial number internally, and setting the device descriptors serial number string index to this value\r
-                                *  will cause it to use the internal serial number.\r
-                                *\r
-                                *  On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial\r
-                                *  number for the device.\r
-                                */\r
-                               #define USE_INTERNAL_SERIAL             0xDC\r
-                               \r
-                               /** Length of the device's unique internal serial number, in bits, if present on the selected microcontroller\r
-                                *  model.\r
-                                */\r
-                               #define INTERNAL_SERIAL_LENGTH_BITS     120\r
-\r
-                               /** Start address of the internal serial number, in the appropriate address space, if present on the selected microcontroller\r
-                                *  model.\r
-                                */\r
-                               #define INTERNAL_SERIAL_START_ADDRESS   0x80800204\r
-                       #else\r
-                               #define USE_INTERNAL_SERIAL             NO_DESCRIPTOR\r
-\r
-                               #define INTERNAL_SERIAL_LENGTH_BITS     0\r
-                               #define INTERNAL_SERIAL_START_ADDRESS   0\r
-                       #endif\r
-                                               \r
-               /* Function Prototypes: */\r
-                       /** Sends a Remote Wakeup request to the host. This signals to the host that the device should\r
-                        *  be taken out of suspended mode, and communications should resume.\r
-                        *\r
-                        *  Typically, this is implemented so that HID devices (mice, keyboards, etc.) can wake up the\r
-                        *  host computer when the host has suspended all USB devices to enter a low power state.\r
-                        *\r
-                        *  \note This macro should only be used if the device has indicated to the host that it\r
-                        *        supports the Remote Wakeup feature in the device descriptors, and should only be\r
-                        *        issued if the host is currently allowing remote wakeup events from the device (i.e.,\r
-                        *        the \ref USB_Device_RemoteWakeupEnabled flag is set). When the \c NO_DEVICE_REMOTE_WAKEUP\r
-                        *        compile time option is used, this macro is unavailable.\r
-                        *        \n\n\r
-                        *\r
-                        *  \note The USB clock must be running for this function to operate. If the stack is initialized with\r
-                        *        the \ref USB_OPT_MANUAL_PLL option enabled, the user must ensure that the PLL is running\r
-                        *        before attempting to call this function.\r
-                        *\r
-                        *  \see \ref Group_StdDescriptors for more information on the RMWAKEUP feature and device descriptors.\r
-                        */\r
-                       void USB_Device_SendRemoteWakeup(void);\r
-\r
-               /* Inline Functions: */\r
-                       /** Returns the current USB frame number, when in device mode. Every millisecond the USB bus is active (i.e. enumerated to a host)\r
-                        *  the frame number is incremented by one.\r
-                        */\r
-                       static inline uint16_t USB_Device_GetFrameNumber(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;\r
-                       static inline uint16_t USB_Device_GetFrameNumber(void)\r
-                       {\r
-                               return AVR32_USBB.UDFNUM.fnum;\r
-                       }\r
-\r
-                       #if !defined(NO_SOF_EVENTS)\r
-                               /** Enables the device mode Start Of Frame events. When enabled, this causes the\r
-                                *  \ref EVENT_USB_Device_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,\r
-                                *  at the start of each USB frame when enumerated in device mode.\r
-                                *\r
-                                *  \note Not available when the \c NO_SOF_EVENTS compile time token is defined.\r
-                                */\r
-                               static inline void USB_Device_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;\r
-                               static inline void USB_Device_EnableSOFEvents(void)\r
-                               {\r
-                                       USB_INT_Enable(USB_INT_SOFI);\r
-                               }\r
-\r
-                               /** Disables the device mode Start Of Frame events. When disabled, this stops the firing of the\r
-                                *  \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode.\r
-                                *\r
-                                *  \note Not available when the \c NO_SOF_EVENTS compile time token is defined.\r
-                                */\r
-                               static inline void USB_Device_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;\r
-                               static inline void USB_Device_DisableSOFEvents(void)\r
-                               {\r
-                                       USB_INT_Disable(USB_INT_SOFI);\r
-                               }\r
-                       #endif\r
-\r
-       /* Private Interface - For use in library only: */\r
-       #if !defined(__DOXYGEN__)\r
-               /* Inline Functions: */\r
-                       static inline void USB_Device_SetLowSpeed(void) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_Device_SetLowSpeed(void)\r
-                       {\r
-                               AVR32_USBB.UDCON.ls      = true;\r
-                       }\r
-\r
-                       static inline void USB_Device_SetFullSpeed(void) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_Device_SetFullSpeed(void)\r
-                       {\r
-                               AVR32_USBB.UDCON.ls      = false;\r
-                               #if defined(USB_DEVICE_OPT_HIGHSPEED)\r
-                               AVR32_USBB.UDCON.spdconf = 3;\r
-                               #endif\r
-                       }\r
-\r
-                       #if defined(USB_DEVICE_OPT_HIGHSPEED)\r
-                       static inline void USB_Device_SetHighSpeed(void) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_Device_SetHighSpeed(void)\r
-                       {\r
-                               AVR32_USBB.UDCON.ls      = false;\r
-                               AVR32_USBB.UDCON.spdconf = 0;\r
-                       }\r
-                       #endif\r
-\r
-                       static inline void USB_Device_SetDeviceAddress(const uint8_t Address) ATTR_ALWAYS_INLINE;\r
-                       static inline void USB_Device_SetDeviceAddress(const uint8_t Address)\r
-                       {\r
-                               AVR32_USBB.UDCON.uadd  = Address;\r
-                               AVR32_USBB.UDCON.adden = true;\r
-                       }\r
-\r
-                       static inline bool USB_Device_IsAddressSet(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;\r
-                       static inline bool USB_Device_IsAddressSet(void)\r
-                       {\r
-                               return AVR32_USBB.UDCON.adden;\r
-                       }\r
-\r
-                       #if (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)\r
-                       static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString) ATTR_NON_NULL_PTR_ARG(1);\r
-                       static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString)\r
-                       {\r
-                               uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();\r
-                               GlobalInterruptDisable();\r
-                               \r
-                               uint8_t* SigReadAddress = (uint8_t*)INTERNAL_SERIAL_START_ADDRESS;\r
-\r
-                               for (uint8_t SerialCharNum = 0; SerialCharNum < (INTERNAL_SERIAL_LENGTH_BITS / 4); SerialCharNum++)\r
-                               {\r
-                                       uint8_t SerialByte = *SigReadAddress;\r
-\r
-                                       if (SerialCharNum & 0x01)\r
-                                       {\r
-                                               SerialByte >>= 4;\r
-                                               SigReadAddress++;\r
-                                       }\r
-\r
-                                       SerialByte &= 0x0F;\r
-\r
-                                       UnicodeString[SerialCharNum] = cpu_to_le16((SerialByte >= 10) ?\r
-                                                                                                                          (('A' - 10) + SerialByte) : ('0' + SerialByte));\r
-                               }\r
-                               \r
-                               SetGlobalInterruptMask(CurrentGlobalInt);\r
-                       }\r
-                       #endif\r
-\r
-       #endif\r
-\r
-       /* Disable C linkage for C++ Compilers: */\r
-               #if defined(__cplusplus)\r
-                       }\r
-               #endif\r
-\r
-#endif\r
-\r
-/** @} */\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.
+*/
+
+/** \file
+ *  \brief USB Device definitions for the AVR32 UC3 microcontrollers.
+ *  \copydetails Group_Device_UC3
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the USB driver
+ *        dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+/** \ingroup Group_Device
+ *  \defgroup Group_Device_UC3 Device Management (UC3)
+ *  \brief USB Device definitions for the AVR32 UC3 microcontrollers.
+ *
+ *  Architecture specific USB Device definitions for the Atmel 32-bit UC3 AVR microcontrollers.
+ *
+ *  @{
+ */
+
+#ifndef __USBDEVICE_UC3_H__
+#define __USBDEVICE_UC3_H__
+
+       /* Includes: */
+               #include "../../../../Common/Common.h"
+               #include "../USBController.h"
+               #include "../StdDescriptors.h"
+               #include "../USBInterrupt.h"
+               #include "../Endpoint.h"
+               
+       /* Enable C linkage for C++ Compilers: */
+               #if defined(__cplusplus)
+                       extern "C" {
+               #endif
+
+       /* Preprocessor Checks: */
+               #if !defined(__INCLUDE_FROM_USB_DRIVER)
+                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+               #endif
+
+       /* Public Interface - May be used in end-application: */
+               /* Macros: */
+                       /** \name USB Device Mode Option Masks */
+                       //@{
+                       /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the
+                        *  USB interface should be initialized in low speed (1.5Mb/s) mode.
+                        *
+                        *  \note Restrictions apply on the number, size and type of endpoints which can be used
+                        *        when running in low speed mode - refer to the USB 2.0 specification.
+                        */
+                       #define USB_DEVICE_OPT_LOWSPEED                (1 << 0)
+
+                       /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the
+                        *  USB interface should be initialized in full speed (12Mb/s) mode.
+                        */
+                       #define USB_DEVICE_OPT_FULLSPEED               (0 << 0)
+                       
+                       #if defined(USB_SERIES_UC3A3_AVR32) || defined(USB_SERIES_UC3A4_AVR32) || defined(__DOXYGEN__)
+                               /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the
+                                *  USB interface should be initialized in high speed (480Mb/s) mode.
+                                */
+                               #define USB_DEVICE_OPT_HIGHSPEED           (1 << 1)                     
+                       #endif
+                       //@}
+                       
+                       #if (!defined(NO_INTERNAL_SERIAL) && \
+                            (defined(USB_SERIES_UC3A3_AVR32) || defined(USB_SERIES_UC3A4_AVR32) || \
+                                 defined(__DOXYGEN__)))
+                               /** String descriptor index for the device's unique serial number string descriptor within the device.
+                                *  This unique serial number is used by the host to associate resources to the device (such as drivers or COM port
+                                *  number allocations) to a device regardless of the port it is plugged in to on the host. Some microcontrollers contain
+                                *  a unique serial number internally, and setting the device descriptors serial number string index to this value
+                                *  will cause it to use the internal serial number.
+                                *
+                                *  On unsupported devices, this will evaluate to \ref NO_DESCRIPTOR and so will force the host to create a pseudo-serial
+                                *  number for the device.
+                                */
+                               #define USE_INTERNAL_SERIAL             0xDC
+                               
+                               /** Length of the device's unique internal serial number, in bits, if present on the selected microcontroller
+                                *  model.
+                                */
+                               #define INTERNAL_SERIAL_LENGTH_BITS     120
+
+                               /** Start address of the internal serial number, in the appropriate address space, if present on the selected microcontroller
+                                *  model.
+                                */
+                               #define INTERNAL_SERIAL_START_ADDRESS   0x80800204
+                       #else
+                               #define USE_INTERNAL_SERIAL             NO_DESCRIPTOR
+
+                               #define INTERNAL_SERIAL_LENGTH_BITS     0
+                               #define INTERNAL_SERIAL_START_ADDRESS   0
+                       #endif
+                                               
+               /* Function Prototypes: */
+                       /** Sends a Remote Wakeup request to the host. This signals to the host that the device should
+                        *  be taken out of suspended mode, and communications should resume.
+                        *
+                        *  Typically, this is implemented so that HID devices (mice, keyboards, etc.) can wake up the
+                        *  host computer when the host has suspended all USB devices to enter a low power state.
+                        *
+                        *  \note This macro should only be used if the device has indicated to the host that it
+                        *        supports the Remote Wakeup feature in the device descriptors, and should only be
+                        *        issued if the host is currently allowing remote wakeup events from the device (i.e.,
+                        *        the \ref USB_Device_RemoteWakeupEnabled flag is set). When the \c NO_DEVICE_REMOTE_WAKEUP
+                        *        compile time option is used, this macro is unavailable.
+                        *        \n\n
+                        *
+                        *  \note The USB clock must be running for this function to operate. If the stack is initialized with
+                        *        the \ref USB_OPT_MANUAL_PLL option enabled, the user must ensure that the PLL is running
+                        *        before attempting to call this function.
+                        *
+                        *  \see \ref Group_StdDescriptors for more information on the RMWAKEUP feature and device descriptors.
+                        */
+                       void USB_Device_SendRemoteWakeup(void);
+
+               /* Inline Functions: */
+                       /** Returns the current USB frame number, when in device mode. Every millisecond the USB bus is active (i.e. enumerated to a host)
+                        *  the frame number is incremented by one.
+                        */
+                       static inline uint16_t USB_Device_GetFrameNumber(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+                       static inline uint16_t USB_Device_GetFrameNumber(void)
+                       {
+                               return AVR32_USBB.UDFNUM.fnum;
+                       }
+
+                       #if !defined(NO_SOF_EVENTS)
+                               /** Enables the device mode Start Of Frame events. When enabled, this causes the
+                                *  \ref EVENT_USB_Device_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,
+                                *  at the start of each USB frame when enumerated in device mode.
+                                *
+                                *  \note Not available when the \c NO_SOF_EVENTS compile time token is defined.
+                                */
+                               static inline void USB_Device_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
+                               static inline void USB_Device_EnableSOFEvents(void)
+                               {
+                                       USB_INT_Enable(USB_INT_SOFI);
+                               }
+
+                               /** Disables the device mode Start Of Frame events. When disabled, this stops the firing of the
+                                *  \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode.
+                                *
+                                *  \note Not available when the \c NO_SOF_EVENTS compile time token is defined.
+                                */
+                               static inline void USB_Device_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
+                               static inline void USB_Device_DisableSOFEvents(void)
+                               {
+                                       USB_INT_Disable(USB_INT_SOFI);
+                               }
+                       #endif
+
+       /* Private Interface - For use in library only: */
+       #if !defined(__DOXYGEN__)
+               /* Inline Functions: */
+                       static inline void USB_Device_SetLowSpeed(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Device_SetLowSpeed(void)
+                       {
+                               AVR32_USBB.UDCON.ls      = true;
+                       }
+
+                       static inline void USB_Device_SetFullSpeed(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Device_SetFullSpeed(void)
+                       {
+                               AVR32_USBB.UDCON.ls      = false;
+                               #if defined(USB_DEVICE_OPT_HIGHSPEED)
+                               AVR32_USBB.UDCON.spdconf = 3;
+                               #endif
+                       }
+
+                       #if defined(USB_DEVICE_OPT_HIGHSPEED)
+                       static inline void USB_Device_SetHighSpeed(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Device_SetHighSpeed(void)
+                       {
+                               AVR32_USBB.UDCON.ls      = false;
+                               AVR32_USBB.UDCON.spdconf = 0;
+                       }
+                       #endif
+
+                       static inline void USB_Device_SetDeviceAddress(const uint8_t Address) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Device_SetDeviceAddress(const uint8_t Address)
+                       {
+                               AVR32_USBB.UDCON.uadd  = Address;
+                               AVR32_USBB.UDCON.adden = true;
+                       }
+
+                       static inline bool USB_Device_IsAddressSet(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+                       static inline bool USB_Device_IsAddressSet(void)
+                       {
+                               return AVR32_USBB.UDCON.adden;
+                       }
+
+                       #if (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
+                       static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString) ATTR_NON_NULL_PTR_ARG(1);
+                       static inline void USB_Device_GetSerialString(uint16_t* const UnicodeString)
+                       {
+                               uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
+                               GlobalInterruptDisable();
+                               
+                               uint8_t* SigReadAddress = (uint8_t*)INTERNAL_SERIAL_START_ADDRESS;
+
+                               for (uint8_t SerialCharNum = 0; SerialCharNum < (INTERNAL_SERIAL_LENGTH_BITS / 4); SerialCharNum++)
+                               {
+                                       uint8_t SerialByte = *SigReadAddress;
+
+                                       if (SerialCharNum & 0x01)
+                                       {
+                                               SerialByte >>= 4;
+                                               SigReadAddress++;
+                                       }
+
+                                       SerialByte &= 0x0F;
+
+                                       UnicodeString[SerialCharNum] = cpu_to_le16((SerialByte >= 10) ?
+                                                                                                                          (('A' - 10) + SerialByte) : ('0' + SerialByte));
+                               }
+                               
+                               SetGlobalInterruptMask(CurrentGlobalInt);
+                       }
+                       #endif
+
+       #endif
+
+       /* Disable C linkage for C++ Compilers: */
+               #if defined(__cplusplus)
+                       }
+               #endif
+
+#endif
+
+/** @} */
+