Index: webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c
===================================================================
--- webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c (revision 30)
+++ webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c (revision 32)
@@ -70,7 +70,9 @@
      * enough on the web page to be read by the server 
      */
-    if (  currentTime > ((unsigned long long)meterItems[METER_INDEX_GAS].timeLastTick + ((unsigned long long)ACCUMULATE_TICK_THRESHOLD_SEC * (unsigned long long)1000)) )
+    if ( currentTime > ((unsigned long long)meterItems[METER_INDEX_GAS].timeBeforeLastTick + ((unsigned long long)ACCUMULATE_TICK_THRESHOLD_SEC * (unsigned long long)1000)) )
     {
-      /* if the last meter tick happened longer than DEBOUNCE_TICK_THRESHOLD_MS ago (i.e. the switch did not just bounce) */
+      /* if the last meter tick happened longer than DEBOUNCE_TICK_THRESHOLD_MS ago (i.e. the switch did not just bounce),
+       * we create a new data item
+       */
       meterItems[METER_INDEX_GAS].timeBeforeLastTick = meterItems[METER_INDEX_GAS].timeLastTick;     /* when did the tick before the last tick occur? (epoch in milliseconds) */
       meterItems[METER_INDEX_GAS].timeLastTick = currentTime; /* when did the last tick occur? (epoch in milliseconds) */
@@ -81,5 +83,7 @@
     else
     {
-      ; /* nothing to do, curentValue was increased already above */
+      /* do not create a new data item, but update the current "last" data item */
+      meterItems[METER_INDEX_GAS].timeLastTick = currentTime;
+      meterItems[METER_INDEX_GAS].valueLastTick = meterItems[METER_INDEX_GAS].currentValue;
     }
   }
Index: webserver/example/EnergyMeters/EnergyMeters/ARM7_LPC2368_Rowley/EnergyMeters.hzs
===================================================================
--- webserver/example/EnergyMeters/EnergyMeters/ARM7_LPC2368_Rowley/EnergyMeters.hzs (revision 31)
+++ webserver/example/EnergyMeters/EnergyMeters/ARM7_LPC2368_Rowley/EnergyMeters.hzs (revision 32)
@@ -19,4 +19,5 @@
   <ProjectSessionItem path="EnergyMetersEmbedded" name="unnamed" />
   <ProjectSessionItem path="EnergyMetersEmbedded;EnergyMetersEmbedded" name="unnamed" />
+  <ProjectSessionItem path="EnergyMetersEmbedded;EnergyMetersEmbedded;Demo Source" name="unnamed" />
   <ProjectSessionItem path="EnergyMetersEmbedded;EnergyMetersEmbedded;EnergyMeters" name="unnamed" />
  </Project>
@@ -38,7 +39,7 @@
  </TraceWindow>
  <Watch1>
-  <Watches active="1" update="Never" >
+  <Watches active="1" update="Three Seconds" >
+   <Watchpoint evalMode="2" linenumber="72" numelements="10" evalType="0" radix="16" name="meterItems" expression="meterItems" filename="d:/energymetersproject/source/energymeters/meters_isrs.c" />
    <Watchpoint linenumber="64" radix="-1" name="currentTime" expression="currentTime" filename="d:/energymetersproject/source/energymeters/meters_isrs.c" />
-   <Watchpoint evalMode="2" linenumber="72" numelements="10" evalType="0" radix="-1" name="meterItems" expression="meterItems" filename="d:/energymetersproject/source/energymeters/meters_isrs.c" />
   </Watches>
  </Watch1>
@@ -58,8 +59,8 @@
  <Files>
   <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\EnergyMetersProject\Source\EnergyMeters\Meters.c" y="122" path="D:\EnergyMetersProject\Source\EnergyMeters\Meters.c" left="0" selected="0" name="unnamed" top="122" />
-  <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\EnergyMetersProject\EnergyMeters\ARM7_LPC2368_Rowley\main.c" y="113" path="D:\EnergyMetersProject\EnergyMeters\ARM7_LPC2368_Rowley\main.c" left="0" selected="0" name="unnamed" top="101" />
-  <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\EnergyMetersProject\Source\EnergyMeters\Meters_ISRs.c" y="89" path="D:\EnergyMetersProject\Source\EnergyMeters\Meters_ISRs.c" left="0" selected="1" name="unnamed" top="66" />
+  <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\EnergyMetersProject\EnergyMeters\ARM7_LPC2368_Rowley\main.c" y="113" path="D:\EnergyMetersProject\EnergyMeters\ARM7_LPC2368_Rowley\main.c" left="0" selected="1" name="unnamed" top="129" />
+  <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\EnergyMetersProject\Source\EnergyMeters\Meters_ISRs.c" y="71" path="D:\EnergyMetersProject\Source\EnergyMeters\Meters_ISRs.c" left="0" selected="0" name="unnamed" top="69" />
   <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\energymetersproject\source\energymeters\timeConversion.c" y="18" path="D:\energymetersproject\source\energymeters\timeConversion.c" left="0" selected="0" name="unnamed" top="18" />
-  <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\energymetersproject\source\energymeters\MetersIncludes.h" y="8" path="D:\energymetersproject\source\energymeters\MetersIncludes.h" left="0" selected="0" name="unnamed" top="8" />
+  <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\energymetersproject\source\energymeters\MetersIncludes.h" y="8" path="D:\energymetersproject\source\energymeters\MetersIncludes.h" left="0" selected="0" name="unnamed" top="0" />
   <SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="D:\EnergyMetersProject\EnergyMeters\ARM7_LPC2368_Rowley\webserver\httpd-cgi.c" y="0" path="D:\EnergyMetersProject\EnergyMeters\ARM7_LPC2368_Rowley\webserver\httpd-cgi.c" left="0" selected="0" name="unnamed" top="0" />
  </Files>