Index: /webserver/example/EnergyMeters/Source/EnergyMeters/Meters.c
===================================================================
--- /webserver/example/EnergyMeters/Source/EnergyMeters/Meters.c (revision 59)
+++ /webserver/example/EnergyMeters/Source/EnergyMeters/Meters.c (revision 60)
@@ -30,4 +30,8 @@
 
 
+
+portLONG meterIntStatus = 0; /* which meter interrupts were triggered? (bitwise 0 to 7) */
+
+
   int rtcHOURS;
   int rtcMINUTES;
@@ -48,5 +52,5 @@
   {
 
-    /* this runs every 1000 ms */
+    /* this runs every METERS_INT_CHECK_INTERVAL_MS ms */
 
     basementGasCalculation();
@@ -71,5 +75,5 @@
     rtcSECONDS = RTC_CTIME0 & MASKSEC;		  				// Read Second
 
-    xSemaphoreTake( xMetersSemaphore, 1000 ); /* timeout 1 sec */
+    xSemaphoreTake( xMetersSemaphore, METERS_INT_CHECK_INTERVAL_MS ); /* timeout METERS_INT_CHECK_INTERVAL_MS ms */
 
 
@@ -145,4 +149,35 @@
 {
 
+    if ( (meterIntStatus & (1<<10)) != 0)
+    {
+      handleMeterTick(METER_INDEX_TST);
+      meterIntStatus &= (~(1<<10));
+    }
+
+    if ( (meterIntStatus & (1<<0)) != 0)
+    {
+      handleMeterTick(METER_INDEX_GAS);
+      meterIntStatus &= (~(1<<0));
+    }
+
+    if ( (meterIntStatus & (1<<1)) != 0)
+    {
+      handleMeterTick(METER_INDEX_EL1);
+      meterIntStatus &= (~(1<<1));
+    }
+
+    if ( (meterIntStatus & (1<<2)) != 0)
+    {
+      handleMeterTick(METER_INDEX_EL2);
+      meterIntStatus &= (~(1<<2));
+    }
+
+    if ( (meterIntStatus & (1<<3)) != 0)
+    {
+      handleMeterTick(METER_INDEX_AU1);
+      meterIntStatus &= (~(1<<3));
+    }
+
+
 }
 
Index: /webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c
===================================================================
--- /webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c (revision 59)
+++ /webserver/example/EnergyMeters/Source/EnergyMeters/Meters_ISRs.c (revision 60)
@@ -13,4 +13,5 @@
 extern xTickCount; /* millisecond tick counter */
 
+extern meterIntStatus;
 
 int globalValue = 0;
@@ -33,25 +34,30 @@
   if ((IO2_INT_STAT_R & (1 << 10)) != 0) /* P2.10 interrupt triggered - SPI Load Switch */
   {
-    handleMeterTick(METER_INDEX_TST);
+    meterIntStatus |= (1<<10);
+    //handleMeterTick(METER_INDEX_TST);
     IO2_INT_CLR |= (1<<10);
   }
   if ((IO2_INT_STAT_R & (1 << 0)) != 0) /* P0.0 interrupt triggered - connector J4, Pin 0*/
   {
-    handleMeterTick(METER_INDEX_GAS);
+    meterIntStatus |= (1<<0);
+    //handleMeterTick(METER_INDEX_GAS);
     IO2_INT_CLR |= (1<<0);
   }
   if ((IO2_INT_STAT_R & (1 << 1)) != 0) /* P0.1 interrupt triggered - connector J4, Pin 1*/
   {
-    handleMeterTick(METER_INDEX_EL1);
+    meterIntStatus |= (1<<1);
+    //handleMeterTick(METER_INDEX_EL1);
     IO2_INT_CLR |= (1<<1);
   }
   if ((IO2_INT_STAT_R & (1 << 2)) != 0) /* P0.3 interrupt triggered - connector J4, Pin 3*/
   {
-    handleMeterTick(METER_INDEX_EL2);
+    meterIntStatus |= (1<<2);
+    //handleMeterTick(METER_INDEX_EL2);
     IO2_INT_CLR |= (1<<2);
   }
   if ((IO2_INT_STAT_R & (1 << 3)) != 0) /* P0.4 interrupt triggered - connector J4, Pin 4*/
   {
-    handleMeterTick(METER_INDEX_AU1);
+    meterIntStatus |= (1<<3);
+    //handleMeterTick(METER_INDEX_AU1);
     IO2_INT_CLR |= (1<<3);
   }
@@ -59,4 +65,5 @@
   //if ((IO2_INT_STAT_R & (1 << 4)) != 0) /* P0.2 interrupt triggered - connector J4, Pin 2*/
   //{
+  // meterIntStatus |= (1<<4);
   // handleMeterTick(METER_INDEX_AU2);
   //  IO2_INT_CLR |= (1<<4);
Index: /webserver/example/EnergyMeters/Source/EnergyMeters/MetersIncludes.h
===================================================================
--- /webserver/example/EnergyMeters/Source/EnergyMeters/MetersIncludes.h (revision 56)
+++ /webserver/example/EnergyMeters/Source/EnergyMeters/MetersIncludes.h (revision 60)
@@ -11,4 +11,7 @@
 #define METER_INDEX_AU1  4 /* index of Auxiliary input 1 */
 #define METER_INDEX_AU2  5 /* index of Auxiliary input 1 */
+
+
+#define METERS_INT_CHECK_INTERVAL_MS 100 /* how often (in ms) do we check if one of the I/O lines has triggered */