Index: Common.h
===================================================================
diff -u -re8828d66e4a76e0590c3f06b7f6235f33df64e80 -r36da170faf02387c47766be557b4b391cd55ae92
--- Common.h	(.../Common.h)	(revision e8828d66e4a76e0590c3f06b7f6235f33df64e80)
+++ Common.h	(.../Common.h)	(revision 36da170faf02387c47766be557b4b391cd55ae92)
@@ -90,8 +90,8 @@
 #define MASK_OFF_MSB                    0x00FF      ///< Bits to mask off the most significant byte of a 2-byte word.
 #define MASK_OFF_LSB                    0xFF00      ///< Bits to mask off the least significant byte of a 2-byte word.
 #define MASK_OFF_MSW                    0x0000FFFF  ///< Bits to mask off the most significant 2-byte word of a 4-byte word.
-#define MASK_OFF_LSW                    0xFFFF0000  ///< Bits to mask off the least signficiant 2-byte word of a 4-byte word.
-#define MASK_OFF_U32_MSB                0x00FFFFFF  ///< Bits to mask off the most significatn 2-byte word of a 4-byte word.
+#define MASK_OFF_LSW                    0xFFFF0000  ///< Bits to mask off the least significant 2-byte word of a 4-byte word.
+#define MASK_OFF_U32_MSB                0x00FFFFFF  ///< Bits to mask off the most significant 2-byte word of a 4-byte word.
 #define SHIFT_8_BITS_FOR_BYTE_SHIFT     8           ///< # of bits to shift in order to shift a byte.
 #define SHIFT_16_BITS_FOR_WORD_SHIFT    16          ///< # of bits to shift in order to shift 2 bytes.
 #define MASK_OFF_NIBBLE_LSB             0xF0        ///< Bits to mask off the least significant nibble of a byte.
@@ -105,11 +105,11 @@
 #define SEC_PER_MIN                     60          ///< # of seconds in a minute.
 #define FRACTION_TO_PERCENT_FACTOR      100.0       ///< Percentage factor (100).
 #define MIN_PER_HOUR                    60          ///< # of minutes in an hour.
+#define PI                              3.1415927   ///< PI.
+#define SECONDS_IN_A_DAY                86400       ///< Number of seconds in a day
 
 // **** Common Macros ****
 
-#define ABS(v)                          ((v) < 0 ? (v) * -1 : (v))
-#define FABS(v)                         ((v) < 0.0 ? (v) * -1.0 : (v))
 #define FLOAT_TO_INT_WITH_ROUND(f)      ((f) < 0.0 ? (S32)((f) - FLOAT_TO_INT_ROUNDUP_OFFSET) : (S32)((f) + FLOAT_TO_INT_ROUNDUP_OFFSET))   ///< Macro converts a floating point value to an integer.
 #define CAP(v, u)                       ((v) > (u) ? (u) : (v))                                 ///< Macro caps a value to a maximum.
 #define RANGE(v, l, u)                  ((v) > (u) ? (u) : ((v) < (l) ? (l) : (v)))             ///< Macro enforces a range on a value.
@@ -126,9 +126,8 @@
 #define MAKE_LONG_OF_WORDS(h, l)        ((((U32)(h) << SHIFT_16_BITS_FOR_WORD_SHIFT) & MASK_OFF_LSW) | ((U32)(l) & MASK_OFF_MSW))   ///< Macro merges two 2-byte words into a 4-byte word.
 #define GET_TOGGLE(v, l, h)             ((v) == (l) ? (h) : (l))                                ///< Macro toggles a value.
 #define BIT_BY_POS(p)                   (1U << (p))                                             ///< Macro returns a bit mask for a bit of given position.
+#define RAD2DEG(r)                      ((r) * 180.0 / PI)                                      ///< Macro converts radians to degrees
 
-/**@}*/
-
 /// Macro to set a specific alarm with 1 piece of unsigned 32-bit alarm data.
 #define SET_ALARM_WITH_1_U32_DATA(a,d1)   { \
     ALARM_DATA_T dat1; \
@@ -168,17 +167,15 @@
     activateAlarm2Data( a, dat1, dat2 ); \
 }
 
+/**@}*/
+
 // **** VectorCAST Definitions ****
 
 #ifdef _VECTORCAST_
 
     #define _enable_IRQ()
     #define _disable_IRQ()
     #define _enable_FIQ()
-    #define _disable_FIQ()
-
-    #define fabs(v)     ((v) < 0.0 ? ((v) * -1.0) : (v))
-
 #endif
 
 // include alarm mgmt header so any module can trigger an alarm
@@ -190,4 +187,6 @@
 // include test support definitions and macros
 #include "TestSupport.h"
 
+/**@}*/
+
 #endif