Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r2e21b8a4e52e0d1f94389acf424b5033362b63f1 -r5aaca3e9292c6c7404872440fe2ebe8ac6641fb8
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 2e21b8a4e52e0d1f94389acf424b5033362b63f1)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 5aaca3e9292c6c7404872440fe2ebe8ac6641fb8)
@@ -56,7 +56,8 @@
 #define BP_I_COEFFICIENT                    0.00075         ///< I term for blood pump control
 
 #define BP_HOME_RATE                        100             ///< Target pump speed (in estimate mL/min) for homing.
-#define BP_HOME_TIMEOUT_MS                  10000           ///< Maximum time allowed for homing to complete (in ms).
+#define BP_HOME_TIMEOUT_MS                  10000           ///< Maximum time (in ms) allowed for homing to complete.
+#define BP_MAX_ROTOR_HALL_INTERVAL_MS       20000           ///< Maximum time (in ms) allowed between rotor hall sensor detects (50 mL/min worst case).
 /// Interval (ms/task time) at which the blood pump speed is calculated (every 40 ms).
 #define BP_SPEED_CALC_INTERVAL              ( 40 / TASK_PRIORITY_INTERVAL )
 /// Number of hall sensor counts kept in buffer to hold last 1 second of count data.
@@ -76,7 +77,7 @@
 /// Persist time (task intervals) motor speed error condition.
 static const U32 BP_MOTOR_SPEED_ERROR_PERSIST     = ( 5 * MS_PER_SECOND );
 /// Persist time (task intervals) rotor speed error condition.
-static const U32 BP_ROTOR_SPEED_ERROR_PERSIST     = ( 12 * MS_PER_SECOND );
+static const U32 BP_ROTOR_SPEED_ERROR_PERSIST     = ( 22 * MS_PER_SECOND );
 /// Persist time (task intervals) pump direction error condition.
 static const U32 BP_DIRECTION_ERROR_PERSIST       = ( 250 );
 /// Persist time period blood pump rotor speed too fast error condition.
@@ -1033,7 +1034,7 @@
     }
 
     // If pump is stopped or running very slowly, set rotor speed to zero
-    if ( TRUE == didTimeout( bpRotorRevStartTime, BP_HOME_TIMEOUT_MS ) )
+    if ( TRUE == didTimeout( bpRotorRevStartTime, BP_MAX_ROTOR_HALL_INTERVAL_MS ) )
     {
         bloodPumpRotorSpeedRPM.data = 0.0;
     }