Mark build test makefiles as being incompatible with parallel make builds, as they...
[pub/USBasp.git] / LUFA / Drivers / USB / Core / StdDescriptors.h
index 8b91977..031e01d 100644 (file)
@@ -1,13 +1,13 @@
 /*
              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
@@ -94,8 +94,8 @@
                         *
                         *  \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 */
                        //@{
                        /** Mask for the reserved bit in the Configuration Descriptor's \c ConfigAttributes field, which must be set on all
-                        *  devices for historial purposes.
+                        *  devices for historical purposes.
                         */
                        #define USB_CONFIG_ATTR_RESERVED          0x80
 
                                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 *  1) - ((int)(x *  1))) * 10)
+                       #define VERSION_HUNDREDTHS(x)             (int)(((x * 10) - ((int)(x * 10))) * 10)
        #endif
 
        /* Disable C linkage for C++ Compilers: */