/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2013.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2013 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
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ The author disclaims 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
*
* \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.
/** \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.
*/
/** \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.
*/
/** \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.
*/
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()
/* 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 - (int)x) * 10)
+ #define VERSION_HUNDREDTHS(x) (int)((x * 100) - ((int)(x * 10) * 10))
#endif
/* Disable C linkage for C++ Compilers: */
projects / pub / USBasp.git / blobdiff