Index: firmware/App/Common.h
===================================================================
diff -u -r52863cba9685f31136ab3f4b4764a17ccf34fc05 -rf7e3018ec6ab762fe08efb42b21fb2ca970174b0
--- firmware/App/Common.h	(.../Common.h)	(revision 52863cba9685f31136ab3f4b4764a17ccf34fc05)
+++ firmware/App/Common.h	(.../Common.h)	(revision f7e3018ec6ab762fe08efb42b21fb2ca970174b0)
@@ -77,7 +77,7 @@
 
 // **** Common Definitions ****
 
-#define NEARLY_ZERO                     0.00001
+#define NEARLY_ZERO                     0.00000001
 #define MASK_OFF_MSB                    0x00FF
 #define MASK_OFF_LSB                    0xFF00
 #define MASK_OFF_MSW                    0x0000FFFF
@@ -86,12 +86,17 @@
 #define SHIFT_16_BITS_FOR_WORD_SHIFT    16
 #define FLOAT_TO_INT_ROUNDUP_OFFSET     0.5
 #define ML_PER_LITER                    1000
+#define MS_PER_SECOND                   1000
+#define SEC_PER_MIN                     60
+#define FRACTION_TO_PERCENT_FACTOR      100.0
 
 // **** Common Macros ****
 
+#define FLOAT_TO_INT_WITH_ROUND(f)      ((f) < 0.0 ? (S32)((f) - FLOAT_TO_INT_ROUNDUP_OFFSET) : (S32)((f) + FLOAT_TO_INT_ROUNDUP_OFFSET))
 #define CAP(v, u)                       ((v) > (u) ? (u) : (v))
 #define RANGE(v, l, u)                  ((v) > (u) ? (u) : ((v) < (l) ? (l) : (v)))
 #define INC_WRAP(v, l, u)               ((v) == (u) ? (l) : ((v) + 1))
+#define INC_CAP(v, u)                   ((v) == (u) ? (u) : ((v) + 1))
 #define MAX(a, b)                       ((a) < (b) ? (b) : (a))
 #define MIN(a, b)                       ((a) > (b) ? (b) : (a))
 #define GET_LSB_OF_WORD(w)              ((U08)((w) & MASK_OFF_MSB))
@@ -101,6 +106,7 @@
 #define MAKE_WORD_OF_BYTES(h, l)        ((((U16)(h) << SHIFT_8_BITS_FOR_BYTE_SHIFT) & MASK_OFF_LSB) | ((U16)(l) & MASK_OFF_MSB))
 #define MAKE_LONG_OF_WORDS(h, l)        ((((U32)(h) << SHIFT_16_BITS_FOR_WORD_SHIFT) & MASK_OFF_LSW) | ((U32)(l) & MASK_OFF_MSW))
 #define GET_TOGGLE(v, l, h)             ((v) == (l) ? (h) : (l))
+#define BIT_BY_POS(p)                   (1U << (p))
 
 #define SET_ALARM_WITH_1_U32_DATA(a,d1)   { \
     ALARM_DATA_T dat1; \