/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 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
*
* \param[in] x Version number to encode as a 16-bit little-endian number, as a floating point number.
*/
- #define VERSION_BCD(x) CPU_TO_LE16((((VERSION_TENS(x) << 4) | VERSION_ONES(x)) << 8) | \
- ((VERSION_TENTHS(x) << 4) | VERSION_HUNDREDTHS(x)))
+ #define VERSION_BCD(x) CPU_TO_LE16((VERSION_TENS(x) << 12) | (VERSION_ONES(x) << 8) | \
+ (VERSION_TENTHS(x) << 4) | (VERSION_HUNDREDTHS(x) << 0) )
/** String language ID for the English language. Should be used in \ref USB_Descriptor_String_t descriptors
* to indicate that the English language is supported by the device in its string descriptors.
*/
#define LANGUAGE_ID_ENG 0x0409
- /** \name Endpoint Address Direction Masks */
- //@{
- /** Can be masked with an endpoint address for a \ref USB_Descriptor_Endpoint_t endpoint descriptor's
- * EndpointAddress value to indicate to the host that the endpoint is of the IN direction (i.e, from
- * device to host).
- */
- #define ENDPOINT_DESCRIPTOR_DIR_IN 0x80
-
- /** Can be masked with an endpoint address for a \ref USB_Descriptor_Endpoint_t endpoint descriptor's
- * EndpointAddress value to indicate to the host that the endpoint is of the OUT direction (i.e, from
- * host to device).
- */
- #define ENDPOINT_DESCRIPTOR_DIR_OUT 0x00
- //@}
-
/** \name USB Configuration Descriptor Attribute Masks */
//@{
- /** Can be masked with other configuration descriptor attributes for a \ref USB_Descriptor_Configuration_Header_t
- * descriptor's ConfigAttributes value to indicate that the specified configuration can draw its power
- * from the host's VBUS line.
+ /** Mask for the reserved bit in the Configuration Descriptor's \c ConfigAttributes field, which must be set on all
+ * devices for historical purposes.
*/
- #define USB_CONFIG_ATTR_BUSPOWERED 0x80
+ #define USB_CONFIG_ATTR_RESERVED 0x80
/** Can be masked with other configuration descriptor attributes for a \ref USB_Descriptor_Configuration_Header_t
- * descriptor's ConfigAttributes value to indicate that the specified configuration can draw its power
+ * descriptor's \c ConfigAttributes value to indicate that the specified configuration can draw its power
* from the device's own power source.
*/
#define USB_CONFIG_ATTR_SELFPOWERED 0x40
/** Can be masked with other configuration descriptor attributes for a \ref USB_Descriptor_Configuration_Header_t
- * descriptor's ConfigAttributes value to indicate that the specified configuration supports the
+ * descriptor's \c ConfigAttributes value to indicate that the specified configuration supports the
* remote wakeup feature of the USB standard, allowing a suspended USB device to wake up the host upon
* request.
*/
#define USB_CONFIG_ATTR_REMOTEWAKEUP 0x20
//@}
-
+
/** \name Endpoint Descriptor Attribute Masks */
//@{
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is not synchronized.
+ * \c Attributes value to indicate that the specified endpoint is not synchronized.
*
* \see The USB specification for more details on the possible Endpoint attributes.
*/
#define ENDPOINT_ATTR_NO_SYNC (0 << 2)
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is asynchronous.
+ * \c Attributes value to indicate that the specified endpoint is asynchronous.
*
* \see The USB specification for more details on the possible Endpoint attributes.
*/
#define ENDPOINT_ATTR_ASYNC (1 << 2)
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is adaptive.
+ * \c Attributes value to indicate that the specified endpoint is adaptive.
*
* \see The USB specification for more details on the possible Endpoint attributes.
*/
#define ENDPOINT_ATTR_ADAPTIVE (2 << 2)
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is synchronized.
+ * \c Attributes value to indicate that the specified endpoint is synchronized.
*
* \see The USB specification for more details on the possible Endpoint attributes.
*/
#define ENDPOINT_ATTR_SYNC (3 << 2)
//@}
-
+
/** \name Endpoint Descriptor Usage Masks */
//@{
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is used for data transfers.
+ * \c Attributes value to indicate that the specified endpoint is used for data transfers.
*
* \see The USB specification for more details on the possible Endpoint usage attributes.
*/
#define ENDPOINT_USAGE_DATA (0 << 4)
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is used for feedback.
+ * \c Attributes value to indicate that the specified endpoint is used for feedback.
*
* \see The USB specification for more details on the possible Endpoint usage attributes.
*/
#define ENDPOINT_USAGE_FEEDBACK (1 << 4)
/** Can be masked with other endpoint descriptor attributes for a \ref USB_Descriptor_Endpoint_t descriptor's
- * Attributes value to indicate that the specified endpoint is used for implicit feedback.
+ * \c Attributes value to indicate that the specified endpoint is used for implicit feedback.
*
* \see The USB specification for more details on the possible Endpoint usage attributes.
*/
#define ENDPOINT_USAGE_IMPLICIT_FEEDBACK (2 << 4)
//@}
-
+
/* Enums: */
/** Enum for the possible standard descriptor types, as given in each descriptor's header. */
enum USB_DescriptorTypes_t
*/
} ATTR_PACKED USB_StdDescriptor_Device_t;
+ /** \brief Standard USB Device Qualifier Descriptor (LUFA naming conventions).
+ *
+ * Type define for a standard Device Qualifier Descriptor. This structure uses LUFA-specific element names
+ * to make each element's purpose clearer.
+ *
+ * \see \ref USB_StdDescriptor_DeviceQualifier_t for the version of this type with standard element names.
+ */
+ typedef struct
+ {
+ USB_Descriptor_Header_t Header; /**< Descriptor header, including type and size. */
+
+ uint16_t USBSpecification; /**< BCD of the supported USB specification. */
+ uint8_t Class; /**< USB device class. */
+ uint8_t SubClass; /**< USB device subclass. */
+ uint8_t Protocol; /**< USB device protocol. */
+
+ uint8_t Endpoint0Size; /**< Size of the control (address 0) endpoint's bank in bytes. */
+ uint8_t NumberOfConfigurations; /**< Total number of configurations supported by
+ * the device.
+ */
+ uint8_t Reserved; /**< Reserved for future use, must be 0. */
+ } ATTR_PACKED USB_Descriptor_DeviceQualifier_t;
+
+ /** \brief Standard USB Device Qualifier Descriptor (USB-IF naming conventions).
+ *
+ * Type define for a standard Device Qualifier Descriptor. This structure uses the relevant standard's given element names
+ * to ensure compatibility with the standard.
+ *
+ * \see \ref USB_Descriptor_DeviceQualifier_t for the version of this type with non-standard LUFA specific element names.
+ */
+ typedef struct
+ {
+ uint8_t bLength; /**< Size of the descriptor, in bytes. */
+ uint8_t bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
+ * given by the specific class.
+ */
+ uint16_t bcdUSB; /**< BCD of the supported USB specification. */
+ uint8_t bDeviceClass; /**< USB device class. */
+ uint8_t bDeviceSubClass; /**< USB device subclass. */
+ uint8_t bDeviceProtocol; /**< USB device protocol. */
+ uint8_t bMaxPacketSize0; /**< Size of the control (address 0) endpoint's bank in bytes. */
+ uint8_t bNumConfigurations; /**< Total number of configurations supported by
+ * the device.
+ */
+ uint8_t bReserved; /**< Reserved for future use, must be 0. */
+ } ATTR_PACKED USB_StdDescriptor_DeviceQualifier_t;
+
/** \brief Standard USB Configuration Descriptor (LUFA naming conventions).
*
* Type define for a standard Configuration Descriptor header. This structure uses LUFA-specific element names
uint8_t ConfigurationNumber; /**< Configuration index of the current configuration. */
uint8_t ConfigurationStrIndex; /**< Index of a string descriptor describing the configuration. */
- uint8_t ConfigAttributes; /**< Configuration attributes, comprised of a mask of zero or
- * more USB_CONFIG_ATTR_* masks.
+ uint8_t ConfigAttributes; /**< Configuration attributes, comprised of a mask of \c USB_CONFIG_ATTR_* masks.
+ * On all devices, this should include USB_CONFIG_ATTR_RESERVED at a minimum.
*/
uint8_t MaxPowerConsumption; /**< Maximum power consumption of the device while in the
uint8_t bNumInterfaces; /**< Total number of interfaces in the configuration. */
uint8_t bConfigurationValue; /**< Configuration index of the current configuration. */
uint8_t iConfiguration; /**< Index of a string descriptor describing the configuration. */
- uint8_t bmAttributes; /**< Configuration attributes, comprised of a mask of zero or
- * more USB_CONFIG_ATTR_* masks.
+ uint8_t bmAttributes; /**< Configuration attributes, comprised of a mask of \c USB_CONFIG_ATTR_* masks.
+ * On all devices, this should include USB_CONFIG_ATTR_RESERVED at a minimum.
*/
uint8_t bMaxPower; /**< Maximum power consumption of the device while in the
* current configuration, calculated by the \ref USB_CONFIG_POWER_MA()
{
USB_Descriptor_Header_t Header; /**< Descriptor header, including type and size. */
- #if ((ARCH == ARCH_AVR8) || (ARCH == ARCH_XMEGA))
+ #if (((ARCH == ARCH_AVR8) || (ARCH == ARCH_XMEGA)) && !defined(__DOXYGEN__))
wchar_t UnicodeString[];
#else
uint16_t UnicodeString[]; /**< String data, as unicode characters (alternatively,
* Under GCC, strings prefixed with the "L" character (before
* the opening string quotation mark) are considered to be
* Unicode strings, and may be used instead of an explicit
- * array of ASCII characters.
+ * array of ASCII characters on little endian devices with
+ * UTF-16-LE \c wchar_t encoding.
*/
#endif
} ATTR_PACKED USB_Descriptor_String_t;
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
- #define VERSION_TENS(x) (int)((x) / 10)
- #define VERSION_ONES(x) (int)((x) - (10 * VERSION_TENS(x)))
- #define VERSION_TENTHS(x) (int)(((x) - (int)(x)) * 10)
- #define VERSION_HUNDREDTHS(x) (int)((((x) - (int)(x)) * 100) - (10 * VERSION_TENTHS(x)))
+ #define VERSION_TENS(x) (int)((int)(x) / 10)
+ #define VERSION_ONES(x) (int)((int)(x) % 10)
+ #define VERSION_TENTHS(x) (int)(((x * 1) - ((int)(x * 1))) * 10)
+ #define VERSION_HUNDREDTHS(x) (int)(((x * 10) - ((int)(x * 10))) * 10)
#endif
/* Disable C linkage for C++ Compilers: */
projects / pub / USBasp.git / blobdiff