Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r7a754fc23436a42e61e60f66adf1cd0cc8b32ad6 -r60e0fc291e3897ab9b86aee7181eeb6d6dd7d35f
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 7a754fc23436a42e61e60f66adf1cd0cc8b32ad6)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 60e0fc291e3897ab9b86aee7181eeb6d6dd7d35f)
@@ -42,17 +42,18 @@
 // ********** private definitions **********
 
 /// Interval (ms/task time) at which the dialIn flow data is published on the CAN bus.
-#define DIAL_IN_FLOW_DATA_PUB_INTERVAL        ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL )
+#define DIAL_IN_FLOW_DATA_PUB_INTERVAL       ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL )
 
-#define MAX_DIAL_IN_PUMP_PWM_STEP_UP_CHANGE   0.0133          ///< Max duty cycle change when ramping up ~ 200 mL/min/s.
-#define MAX_DIAL_IN_PUMP_PWM_STEP_DN_CHANGE   0.02            ///< Max duty cycle change when ramping down ~ 300 mL/min/s.
-#define MAX_DIAL_IN_PUMP_PWM_DUTY_CYCLE       0.89            ///< Controller will error if PWM duty cycle > 90%, so set max to 89%.
-#define MIN_DIAL_IN_PUMP_PWM_DUTY_CYCLE       0.10            ///< Controller will error if PWM duty cycle < 10%, so set min to 10%.
+#define MAX_DIAL_IN_PUMP_PWM_STEP_UP_CHANGE  0.0133          ///< Max duty cycle change when ramping up ~ 200 mL/min/s.
+#define MAX_DIAL_IN_PUMP_PWM_STEP_DN_CHANGE  0.02            ///< Max duty cycle change when ramping down ~ 300 mL/min/s.
+#define MAX_DIAL_IN_PUMP_PWM_DUTY_CYCLE      0.89            ///< Controller will error if PWM duty cycle > 90%, so set max to 89%.
+#define MIN_DIAL_IN_PUMP_PWM_DUTY_CYCLE      0.10            ///< Controller will error if PWM duty cycle < 10%, so set min to 10%.
 
+#define DIP_CONTROL_INTERVAL_SEC             5               ///< Dialysate inlet pump control interval (in seconds).
 /// Interval (ms/task time) at which the dialIn pump is controlled.
-static const U32 DIP_CONTROL_INTERVAL      = ( 10000 / TASK_GENERAL_INTERVAL );
-#define DIP_P_COEFFICIENT                    0.00035         ///< P term for dialIn pump control.
-#define DIP_I_COEFFICIENT                    0.00035         ///< I term for dialIn pump control.
+static const U32 DIP_CONTROL_INTERVAL      = ( DIP_CONTROL_INTERVAL_SEC * MS_PER_SECOND / TASK_GENERAL_INTERVAL );
+#define DIP_P_COEFFICIENT                    0.0001          ///< P term for dialIn pump control.
+#define DIP_I_COEFFICIENT                    0.001           ///< I term for dialIn pump control.
 
 #define DIP_HOME_RATE                        100             ///< Target pump speed (in estimate mL/min) for homing.
 #define DIP_HOME_TIMEOUT_MS                  10000           ///< Maximum time allowed for homing to complete (in ms).
@@ -106,7 +107,7 @@
 #define SIGN_FROM_12_BIT_VALUE(v)            ( (S16)(v) - (S16)DIAL_IN_PUMP_ADC_ZERO )
 
 /// Measured dialIn flow is filtered w/ moving average.
-#define SIZE_OF_ROLLING_AVG                  ( ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL ) * 10 )
+#define SIZE_OF_ROLLING_AVG                  ( ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL ) * DIP_CONTROL_INTERVAL_SEC )
 
 /// Dialysate flow sensor signal strength low alarm persistence.
 #define FLOW_SIG_STRGTH_ALARM_PERSIST        ( 5 * MS_PER_SECOND )
@@ -884,6 +885,19 @@
     }
 
     return result;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getDialInPumpPWMDutyCyclePct function gets the current dialIn pump
+ * PWM duty cycle percentage.
+ * @details Inputs: dialInPumpPWMDutyCyclePctSet
+ * @details Outputs: none
+ * @return the current dialIn pump PWM duty cycle percentage (0..1).
+ *************************************************************************/
+F32 getDialInPumpPWMDutyCyclePct( void )
+{
+    return dialInPumpPWMDutyCyclePctSet;
 }
 
 /*********************************************************************//**