Index: Common.h
===================================================================
diff -u -rc4171147708d867ba5886aaa53182ad0fae774d3 -r4c8f5e8c8e26bb5c84859b4c846f3b583aae55fe
--- Common.h	(.../Common.h)	(revision c4171147708d867ba5886aaa53182ad0fae774d3)
+++ Common.h	(.../Common.h)	(revision 4c8f5e8c8e26bb5c84859b4c846f3b583aae55fe)
@@ -34,7 +34,7 @@
 
 typedef float                    F32;               ///< 32-bit floating point type
 typedef double                   F64;               ///< 64-bit floating point type
-typedef long long                U64;               ///< 64-bit signed integer type
+typedef unsigned long long       U64;               ///< 64-bit unsigned integer type
 typedef unsigned int             U32;               ///< 32-bit unsigned integer type
 typedef int                      S32;               ///< 32-bit signed integer type
 typedef unsigned short           U16;               ///< 16-bit unsigned integer type
@@ -121,6 +121,7 @@
 #define BITS_12_FULL_SCALE              4096        ///< Full scale range for 12 bit ADC or DAC
 #define BITS_14_FULL_SCALE              16384       ///< Full scale range for 14 bit ADC or DAC
 #define BITS_16_FULL_SCALE              65536       ///< Full scale range for 16 bit ADC or DAC
+#define BITS_24_FULL_SCALE              16777216    ///< Full scale range for 24 bit ADC or DAC
 #define HALF                            0.5F        ///< Half
 
 // **** Common Macros ****
@@ -254,6 +255,23 @@
     sendEvent( e, dat1, dat2 ); \
 }
 
+// **** Common Broadcast Data ****
+
+/// Heaters data structure.
+typedef struct
+{
+    F32 mainPrimayHeaterDC;                 ///< Main primary heater DC
+    F32 smallPrimaryHeaterDC;               ///< Small primary heater DC
+    F32 trimmerHeaterDC;                    ///< Trimmer heater DC
+    F32 primaryTargetTemp;                  ///< Primary heater target temperature
+    F32 trimmerTargetTemp;                  ///< Trimmer heater target temperature
+    U32 primaryHeaterState;                 ///< Primary heater state
+    U32 trimmerHeaterState;                 ///< Trimmer heater state
+    F32 primaryEfficiency;                  ///< Primary heater efficiency
+    F32 primaryCalcTargetTemp;              ///< Primary heater calculated target temperature
+    F32 trimmerCalcCurrentTemp;             ///< Trimmer heater calculated current temperature
+} HEATERS_DATA_T;
+
 // **** VectorCAST Definitions ****
 
 #ifdef _VECTORCAST_