diff options
Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/DeviceStandardReq.h')
| -rw-r--r-- | LUFA/Drivers/USB/HighLevel/DeviceStandardReq.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.h b/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.h new file mode 100644 index 0000000..df5a79a --- /dev/null +++ b/LUFA/Drivers/USB/HighLevel/DeviceStandardReq.h @@ -0,0 +1,165 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ 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 necessary for the processing of incoming 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 __DEVICESTDREQ_H__
+#define __DEVICESTDREQ_H__
+
+ /* Includes: */
+ #include <avr/pgmspace.h>
+ #include <avr/eeprom.h>
+ #include <avr/boot.h>
+ #include <util/atomic.h>
+ #include <stdint.h>
+ #include <stdbool.h>
+
+ #include "StdDescriptors.h"
+ #include "Events.h"
+ #include "StdRequestType.h"
+ #include "USBTask.h"
+ #include "../LowLevel/USBController.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_DEVICESTDREQ_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) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
+ static void USB_Device_GetInternalSerialDescriptor(void);
+ #endif
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
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