/** \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
/* Macros: */
#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)
+ #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: */