From 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sat, 8 May 2010 03:12:14 +0000 Subject: Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style. --- LUFA/Drivers/USB/LowLevel/Device.h | 452 ++++++++++++++++++------------------- 1 file changed, 226 insertions(+), 226 deletions(-) (limited to 'LUFA/Drivers/USB/LowLevel/Device.h') diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h index 5ef4fc08a3..d8e7739b32 100644 --- a/LUFA/Drivers/USB/LowLevel/Device.h +++ b/LUFA/Drivers/USB/LowLevel/Device.h @@ -1,226 +1,226 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2010. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2010 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 mode definitions. - * - * This file contains structures, function prototypes and macros related to USB device mode. - * - * \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_USB - * @defgroup Group_Device Device Management - * - * USB Device mode related macros and enums. This module contains macros and enums which are used when - * the USB controller is initialized in device mode. - * - * @{ - */ - -#ifndef __USBDEVICE_H__ -#define __USBDEVICE_H__ - - /* Includes: */ - #include - #include - - #include "../../../Common/Common.h" - #include "../HighLevel/StdDescriptors.h" - #include "Endpoint.h" - - /* Preprocessor Checks: */ - #if (defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)) - #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. - #endif - - #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: */ - #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__) - /** 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 Low Speed mode is not available on all USB AVR models. - * \n\n - * - * \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 standard. - */ - #define USB_DEVICE_OPT_LOWSPEED (1 << 0) - #endif - - /** Mask for the Options parameter of the 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) - - /* Pseudo-Function Macros: */ - #if defined(__DOXYGEN__) - /** 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_RemoteWakeupEnabled flag is set). When the NO_DEVICE_REMOTE_WAKEUP compile - * time option is used, this macro is unavailable. - * - * \see \ref Group_Descriptors for more information on the RMWAKEUP feature and device descriptors. - */ - static inline void USB_Device_SendRemoteWakeup(void); - - /** Indicates if a Remote Wakeup request is being sent to the host. This returns true if a - * remote wakeup is currently being sent, false otherwise. - * - * This can be used in conjunction with the \ref USB_Device_IsUSBSuspended() macro to determine if - * a sent RMWAKEUP request was accepted or rejected by the host. - * - * \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. When the NO_DEVICE_REMOTE_WAKEUP - * compile time option is used, this macro is unavailable. - * - * \see \ref Group_Descriptors for more information on the RMWAKEUP feature and device descriptors. - * - * \return Boolean true if no Remote Wakeup request is currently being sent, false otherwise - */ - static inline bool USB_Device_IsRemoteWakeupSent(void); - - /** Indicates if the device is currently suspended by the host. Whilst suspended, the device is - * to enter a low power state until resumed by the host. No USB traffic to or from the device - * can occur (except for Remote Wakeup requests) during suspension by the host. - * - * \return Boolean true if the USB communications have been suspended by the host, false otherwise. - */ - static inline bool USB_Device_IsUSBSuspended(void); - - /** 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. - */ - static inline bool USB_Device_EnableSOFEvents(void); - - /** Disables the device mode Start Of Frame events. When disabled, this stop the firing of the - * \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode. - */ - static inline bool USB_Device_DisableSOFEvents(void); - #else - #if !defined(NO_DEVICE_REMOTE_WAKEUP) - #define USB_Device_SendRemoteWakeup() MACROS{ UDCON |= (1 << RMWKUP); }MACROE - - #define USB_Device_IsRemoteWakeupSent() ((UDCON & (1 << RMWKUP)) ? false : true) - #endif - - #define USB_Device_IsUSBSuspended() ((UDINT & (1 << SUSPI)) ? true : false) - - #define USB_Device_EnableSOFEvents() MACROS{ USB_INT_Enable(USB_INT_SOFI); }MACROE - - #define USB_Device_DisableSOFEvents() MACROS{ USB_INT_Disable(USB_INT_SOFI); }MACROE - #endif - - /* Type Defines: */ - enum USB_Device_States_t - { - DEVICE_STATE_Unattached = 0, /**< Internally implemented by the library. This state indicates - * that the device is not currently connected to a host. - */ - DEVICE_STATE_Powered = 1, /**< Internally implemented by the library. This state indicates - * that the device is connected to a host, but enumeration has not - * yet begun. - */ - DEVICE_STATE_Default = 2, /**< Internally implemented by the library. This state indicates - * that the device's USB bus has been reset by the host and it is - * now waiting for the host to begin the enumeration process. - */ - DEVICE_STATE_Addressed = 3, /**< Internally implemented by the library. This state indicates - * that the device has been addressed by the USB Host, but is not - * yet configured. - */ - DEVICE_STATE_Configured = 4, /**< May be implemented by the user project. This state indicates - * that the device has been enumerated by the host and is ready - * for USB communications to begin. - */ - DEVICE_STATE_Suspended = 5, /**< May be implemented by the user project. This state indicates - * that the USB bus has been suspended by the host, and the device - * should power down to a minimal power level until the bus is - * resumed. - */ - }; - - /* Function Prototypes: */ - /** Function to retrieve a given descriptor's size and memory location from the given descriptor type value, - * index and language ID. This function MUST be overridden in the user application (added with full, identical - * prototype and name so that the library can call it to retrieve descriptor data. - * - * \param[in] wValue The type of the descriptor to retrieve in the upper byte, and the index in the - * lower byte (when more than one descriptor of the given type exists, such as the - * case of string descriptors). The type may be one of the standard types defined - * in the DescriptorTypes_t enum, or may be a class-specific descriptor type value. - * \param[in] wIndex The language ID of the string to return if the wValue type indicates DTYPE_String, - * otherwise zero for standard descriptors, or as defined in a class-specific - * standards. - * \param[out] DescriptorAddress Pointer to the descriptor in memory. This should be set by the routine to - * the address of the descriptor. - * \param[out] MemoryAddressSpace A value from the \ref USB_DescriptorMemorySpaces_t enum to indicate the memory - * space in which the descriptor is stored. This parameter does not exist when one - * of the USE_*_DESCRIPTORS compile time options is used. - * - * \note By default, the library expects all descriptors to be located in flash memory via the PROGMEM attribute. - * If descriptors should be located in RAM or EEPROM instead (to speed up access in the case of RAM, or to - * allow the descriptors to be changed dynamically at runtime) either the USE_RAM_DESCRIPTORS or the - * USE_EEPROM_DESCRIPTORS tokens may be defined in the project makefile and passed to the compiler by the -D - * switch. - * - * \return Size in bytes of the descriptor if it exists, zero or \ref NO_DESCRIPTOR otherwise - */ - uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress - #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS) - , uint8_t* MemoryAddressSpace - #endif - ) - ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); - - /* Private Interface - For use in library only: */ - #if !defined(__DOXYGEN__) - /* Macros: */ - #define USB_Device_SetLowSpeed() MACROS{ UDCON |= (1 << LSM); }MACROE - #define USB_Device_SetFullSpeed() MACROS{ UDCON &= ~(1 << LSM); }MACROE - #endif - -#endif - -/** @} */ +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2010 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 mode definitions. + * + * This file contains structures, function prototypes and macros related to USB device mode. + * + * \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_USB + * @defgroup Group_Device Device Management + * + * USB Device mode related macros and enums. This module contains macros and enums which are used when + * the USB controller is initialized in device mode. + * + * @{ + */ + +#ifndef __USBDEVICE_H__ +#define __USBDEVICE_H__ + + /* Includes: */ + #include + #include + + #include "../../../Common/Common.h" + #include "../HighLevel/StdDescriptors.h" + #include "Endpoint.h" + + /* Preprocessor Checks: */ + #if (defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)) + #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. + #endif + + #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: */ + #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__) + /** 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 Low Speed mode is not available on all USB AVR models. + * \n\n + * + * \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 standard. + */ + #define USB_DEVICE_OPT_LOWSPEED (1 << 0) + #endif + + /** Mask for the Options parameter of the 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) + + /* Pseudo-Function Macros: */ + #if defined(__DOXYGEN__) + /** 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_RemoteWakeupEnabled flag is set). When the NO_DEVICE_REMOTE_WAKEUP compile + * time option is used, this macro is unavailable. + * + * \see \ref Group_Descriptors for more information on the RMWAKEUP feature and device descriptors. + */ + static inline void USB_Device_SendRemoteWakeup(void); + + /** Indicates if a Remote Wakeup request is being sent to the host. This returns true if a + * remote wakeup is currently being sent, false otherwise. + * + * This can be used in conjunction with the \ref USB_Device_IsUSBSuspended() macro to determine if + * a sent RMWAKEUP request was accepted or rejected by the host. + * + * \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. When the NO_DEVICE_REMOTE_WAKEUP + * compile time option is used, this macro is unavailable. + * + * \see \ref Group_Descriptors for more information on the RMWAKEUP feature and device descriptors. + * + * \return Boolean true if no Remote Wakeup request is currently being sent, false otherwise + */ + static inline bool USB_Device_IsRemoteWakeupSent(void); + + /** Indicates if the device is currently suspended by the host. Whilst suspended, the device is + * to enter a low power state until resumed by the host. No USB traffic to or from the device + * can occur (except for Remote Wakeup requests) during suspension by the host. + * + * \return Boolean true if the USB communications have been suspended by the host, false otherwise. + */ + static inline bool USB_Device_IsUSBSuspended(void); + + /** 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. + */ + static inline bool USB_Device_EnableSOFEvents(void); + + /** Disables the device mode Start Of Frame events. When disabled, this stop the firing of the + * \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode. + */ + static inline bool USB_Device_DisableSOFEvents(void); + #else + #if !defined(NO_DEVICE_REMOTE_WAKEUP) + #define USB_Device_SendRemoteWakeup() MACROS{ UDCON |= (1 << RMWKUP); }MACROE + + #define USB_Device_IsRemoteWakeupSent() ((UDCON & (1 << RMWKUP)) ? false : true) + #endif + + #define USB_Device_IsUSBSuspended() ((UDINT & (1 << SUSPI)) ? true : false) + + #define USB_Device_EnableSOFEvents() MACROS{ USB_INT_Enable(USB_INT_SOFI); }MACROE + + #define USB_Device_DisableSOFEvents() MACROS{ USB_INT_Disable(USB_INT_SOFI); }MACROE + #endif + + /* Type Defines: */ + enum USB_Device_States_t + { + DEVICE_STATE_Unattached = 0, /**< Internally implemented by the library. This state indicates + * that the device is not currently connected to a host. + */ + DEVICE_STATE_Powered = 1, /**< Internally implemented by the library. This state indicates + * that the device is connected to a host, but enumeration has not + * yet begun. + */ + DEVICE_STATE_Default = 2, /**< Internally implemented by the library. This state indicates + * that the device's USB bus has been reset by the host and it is + * now waiting for the host to begin the enumeration process. + */ + DEVICE_STATE_Addressed = 3, /**< Internally implemented by the library. This state indicates + * that the device has been addressed by the USB Host, but is not + * yet configured. + */ + DEVICE_STATE_Configured = 4, /**< May be implemented by the user project. This state indicates + * that the device has been enumerated by the host and is ready + * for USB communications to begin. + */ + DEVICE_STATE_Suspended = 5, /**< May be implemented by the user project. This state indicates + * that the USB bus has been suspended by the host, and the device + * should power down to a minimal power level until the bus is + * resumed. + */ + }; + + /* Function Prototypes: */ + /** Function to retrieve a given descriptor's size and memory location from the given descriptor type value, + * index and language ID. This function MUST be overridden in the user application (added with full, identical + * prototype and name so that the library can call it to retrieve descriptor data. + * + * \param[in] wValue The type of the descriptor to retrieve in the upper byte, and the index in the + * lower byte (when more than one descriptor of the given type exists, such as the + * case of string descriptors). The type may be one of the standard types defined + * in the DescriptorTypes_t enum, or may be a class-specific descriptor type value. + * \param[in] wIndex The language ID of the string to return if the wValue type indicates DTYPE_String, + * otherwise zero for standard descriptors, or as defined in a class-specific + * standards. + * \param[out] DescriptorAddress Pointer to the descriptor in memory. This should be set by the routine to + * the address of the descriptor. + * \param[out] MemoryAddressSpace A value from the \ref USB_DescriptorMemorySpaces_t enum to indicate the memory + * space in which the descriptor is stored. This parameter does not exist when one + * of the USE_*_DESCRIPTORS compile time options is used. + * + * \note By default, the library expects all descriptors to be located in flash memory via the PROGMEM attribute. + * If descriptors should be located in RAM or EEPROM instead (to speed up access in the case of RAM, or to + * allow the descriptors to be changed dynamically at runtime) either the USE_RAM_DESCRIPTORS or the + * USE_EEPROM_DESCRIPTORS tokens may be defined in the project makefile and passed to the compiler by the -D + * switch. + * + * \return Size in bytes of the descriptor if it exists, zero or \ref NO_DESCRIPTOR otherwise + */ + uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress + #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS) + , uint8_t* MemoryAddressSpace + #endif + ) + ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define USB_Device_SetLowSpeed() MACROS{ UDCON |= (1 << LSM); }MACROE + #define USB_Device_SetFullSpeed() MACROS{ UDCON &= ~(1 << LSM); }MACROE + #endif + +#endif + +/** @} */ -- cgit v1.2.3