Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -rb948375777d4eb9c766befdcfde1e717a37977a8 -r9d4666bf3064df18a6d935125d7a69e4e8234e84
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision b948375777d4eb9c766befdcfde1e717a37977a8)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 9d4666bf3064df18a6d935125d7a69e4e8234e84)
@@ -17,12 +17,16 @@
 
 #include <HDCommon.h>
 #include "can.h"
+#include "het.h"
 #include "rti.h"
 #include "sci.h"
 #include "sys_dma.h"
 
 #include "AlarmMgmt.h"
+#include "BloodFlow.h"
 #include "Comm.h"
+#include "DialInFlow.h"
+#include "DialOutFlow.h"
 #include "Interrupts.h"
 #include "FPGA.h"
 #include "SystemComm.h"
@@ -35,6 +39,9 @@
 
 // ********** private definitions **********
 
+#define HET1_EDGE_BP_ROTOR_HALL_SENSOR          0
+#define HET1_EDGE_DPI_ROTOR_HALL_SENSOR         1
+#define HET1_EDGE_DPO_ROTOR_HALL_SENSOR         2
 
 // ********** private data **********
 
@@ -301,3 +308,37 @@
     }
 }
 
+/*************************************************************************
+ * @brief
+ * The edgeNotification function handles rotor hall sensor interrupts.
+ * @details
+ * Inputs : none
+ * Outputs : Rotor hall sensor interrupt is handled according to pin associated with given edge.
+ * @param hetREG : HET controller associated with the edge.
+ * @param edge : Which edge was detected.
+ * @return none
+ *************************************************************************/
+void edgeNotification(hetBASE_t * hetREG, uint32 edge)
+{
+    if ( hetREG == hetREG1 )
+    {
+        switch ( edge )
+        {
+            case HET1_EDGE_BP_ROTOR_HALL_SENSOR:
+                signalBloodPumpRotorHallSensor();
+                break;
+
+            case HET1_EDGE_DPI_ROTOR_HALL_SENSOR:
+                //signalDialInPumpRotorHallSensor();
+                break;
+
+            case HET1_EDGE_DPO_ROTOR_HALL_SENSOR:
+                //signalDialOutPumpRotorHallSensor();
+                break;
+
+            default:
+                // TODO - ignore?
+                break;
+        }
+    }
+}