diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/DevChapter9.h')
-rw-r--r-- | LUFA/Drivers/USB/LowLevel/DevChapter9.h | 328 |
1 files changed, 164 insertions, 164 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.h b/LUFA/Drivers/USB/LowLevel/DevChapter9.h index 868c3fab2..7bafcbfb3 100644 --- a/LUFA/Drivers/USB/LowLevel/DevChapter9.h +++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.h @@ -1,164 +1,164 @@ -/*
- 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 standard request management.
- *
- * This file contains the function prototypes neccesary for the processing of incomming standard control requests
- * when the library is in 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.
- */
-
-#ifndef __DEVCHAPTER9_H__
-#define __DEVCHAPTER9_H__
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/pgmspace.h>
- #include <avr/eeprom.h>
- #include <avr/boot.h>
- #include <util/atomic.h>
-
- #include "../HighLevel/StdDescriptors.h"
- #include "../HighLevel/Events.h"
- #include "../HighLevel/StdRequestType.h"
- #include "../HighLevel/USBTask.h"
- #include "LowLevel.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: */
- #if defined(USE_SINGLE_DEVICE_CONFIGURATION)
- #define FIXED_NUM_CONFIGURATIONS 1
- #endif
-
- /* Enums: */
- #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
- /** Enum for the possible descriptor memory spaces, for the MemoryAddressSpace of the
- * \ref CALLBACK_USB_GetDescriptor() function. This can be used when none of the USE_*_DESCRIPTORS
- * compile time options are used, to indicate in which memory space the descriptor is stored.
- *
- * \ingroup Group_Device
- */
- enum USB_DescriptorMemorySpaces_t
- {
- MEMSPACE_FLASH = 0, /**< Indicates the requested descriptor is located in FLASH memory */
- MEMSPACE_EEPROM = 1, /**< Indicates the requested descriptor is located in EEPROM memory */
- MEMSPACE_RAM = 2, /**< Indicates the requested descriptor is located in RAM memory */
- };
- #endif
-
- /* Global Variables: */
- /** Indicates the currently set configuration number of the device. USB devices may have several
- * different configurations which the host can select between; this indicates the currently selected
- * value, or 0 if no configuration has been selected.
- *
- * \note This variable should be treated as read-only in the user application, and never manually
- * changed in value.
- *
- * \ingroup Group_Device
- */
- extern uint8_t USB_ConfigurationNumber;
-
- #if !defined(NO_DEVICE_REMOTE_WAKEUP)
- /** Indicates if the host is currently allowing the device to issue remote wakeup events. If this
- * flag is cleared, the device should not issue remote wakeup events to the host.
- *
- * \note This variable should be treated as read-only in the user application, and never manually
- * changed in value.
- * \n\n
- *
- * \note To reduce FLASH usage of the compiled applications where Remote Wakeup is not supported,
- * this global and the underlying management code can be disabled by defining the
- * NO_DEVICE_REMOTE_WAKEUP token in the project makefile and passing it to the compiler via
- * the -D switch.
- *
- * \ingroup Group_Device
- */
- extern bool USB_RemoteWakeupEnabled;
- #endif
-
- #if !defined(NO_DEVICE_SELF_POWER)
- /** Indicates if the device is currently being powered by its own power supply, rather than being
- * powered by the host's USB supply. This flag should remain cleared if the device does not
- * support self powered mode, as indicated in the device descriptors.
- *
- * \ingroup Group_Device
- */
- extern bool USB_CurrentlySelfPowered;
- #endif
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- #if defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)
- #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.
- #elif defined(USE_RAM_DESCRIPTORS) && defined(USE_FLASH_DESCRIPTORS)
- #error USE_RAM_DESCRIPTORS and USE_FLASH_DESCRIPTORS are mutually exclusive.
- #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)
- #error USE_FLASH_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.
- #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) && defined(USE_RAM_DESCRIPTORS)
- #error Only one of the USE_*_DESCRIPTORS modes should be selected.
- #endif
-
- /* Function Prototypes: */
- void USB_Device_ProcessControlRequest(void);
-
- #if defined(__INCLUDE_FROM_DEVCHAPTER9_C)
- static void USB_Device_SetAddress(void);
- static void USB_Device_SetConfiguration(void);
- static void USB_Device_GetConfiguration(void);
- static void USB_Device_GetDescriptor(void);
- static void USB_Device_GetStatus(void);
- static void USB_Device_ClearSetFeature(void);
-
- #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
- static char USB_Device_NibbleToASCII(uint8_t Nibble) ATTR_ALWAYS_INLINE;
- static void USB_Device_GetInternalSerialDescriptor(void);
- #endif
- #endif
- #endif
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #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 standard request management. + * + * This file contains the function prototypes neccesary for the processing of incomming standard control requests + * when the library is in 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. + */ + +#ifndef __DEVCHAPTER9_H__ +#define __DEVCHAPTER9_H__ + + /* Includes: */ + #include <avr/io.h> + #include <avr/pgmspace.h> + #include <avr/eeprom.h> + #include <avr/boot.h> + #include <util/atomic.h> + + #include "../HighLevel/StdDescriptors.h" + #include "../HighLevel/Events.h" + #include "../HighLevel/StdRequestType.h" + #include "../HighLevel/USBTask.h" + #include "LowLevel.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: */ + #if defined(USE_SINGLE_DEVICE_CONFIGURATION) + #define FIXED_NUM_CONFIGURATIONS 1 + #endif + + /* Enums: */ + #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS) + /** Enum for the possible descriptor memory spaces, for the MemoryAddressSpace of the + * \ref CALLBACK_USB_GetDescriptor() function. This can be used when none of the USE_*_DESCRIPTORS + * compile time options are used, to indicate in which memory space the descriptor is stored. + * + * \ingroup Group_Device + */ + enum USB_DescriptorMemorySpaces_t + { + MEMSPACE_FLASH = 0, /**< Indicates the requested descriptor is located in FLASH memory */ + MEMSPACE_EEPROM = 1, /**< Indicates the requested descriptor is located in EEPROM memory */ + MEMSPACE_RAM = 2, /**< Indicates the requested descriptor is located in RAM memory */ + }; + #endif + + /* Global Variables: */ + /** Indicates the currently set configuration number of the device. USB devices may have several + * different configurations which the host can select between; this indicates the currently selected + * value, or 0 if no configuration has been selected. + * + * \note This variable should be treated as read-only in the user application, and never manually + * changed in value. + * + * \ingroup Group_Device + */ + extern uint8_t USB_ConfigurationNumber; + + #if !defined(NO_DEVICE_REMOTE_WAKEUP) + /** Indicates if the host is currently allowing the device to issue remote wakeup events. If this + * flag is cleared, the device should not issue remote wakeup events to the host. + * + * \note This variable should be treated as read-only in the user application, and never manually + * changed in value. + * \n\n + * + * \note To reduce FLASH usage of the compiled applications where Remote Wakeup is not supported, + * this global and the underlying management code can be disabled by defining the + * NO_DEVICE_REMOTE_WAKEUP token in the project makefile and passing it to the compiler via + * the -D switch. + * + * \ingroup Group_Device + */ + extern bool USB_RemoteWakeupEnabled; + #endif + + #if !defined(NO_DEVICE_SELF_POWER) + /** Indicates if the device is currently being powered by its own power supply, rather than being + * powered by the host's USB supply. This flag should remain cleared if the device does not + * support self powered mode, as indicated in the device descriptors. + * + * \ingroup Group_Device + */ + extern bool USB_CurrentlySelfPowered; + #endif + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + #if defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) + #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. + #elif defined(USE_RAM_DESCRIPTORS) && defined(USE_FLASH_DESCRIPTORS) + #error USE_RAM_DESCRIPTORS and USE_FLASH_DESCRIPTORS are mutually exclusive. + #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) + #error USE_FLASH_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. + #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) && defined(USE_RAM_DESCRIPTORS) + #error Only one of the USE_*_DESCRIPTORS modes should be selected. + #endif + + /* Function Prototypes: */ + void USB_Device_ProcessControlRequest(void); + + #if defined(__INCLUDE_FROM_DEVCHAPTER9_C) + static void USB_Device_SetAddress(void); + static void USB_Device_SetConfiguration(void); + static void USB_Device_GetConfiguration(void); + static void USB_Device_GetDescriptor(void); + static void USB_Device_GetStatus(void); + static void USB_Device_ClearSetFeature(void); + + #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)) + static char USB_Device_NibbleToASCII(uint8_t Nibble) ATTR_ALWAYS_INLINE; + static void USB_Device_GetInternalSerialDescriptor(void); + #endif + #endif + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif |