Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r15919f0c12c0047d3b6331c1f97cdad1dafb3f1b -re190a7eb5fb36d4a0c42e9db709571db3037d39d
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 15919f0c12c0047d3b6331c1f97cdad1dafb3f1b)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision e190a7eb5fb36d4a0c42e9db709571db3037d39d)
@@ -110,6 +110,9 @@
 #define DIP_PWM_FROM_ML_PER_MIN(rate)        ( ( ( (rate) - 49.121F ) / 684.73F ) + DIP_PWM_ZERO_OFFSET )
 /// Conversion from PWM duty cycle % to commanded pump motor speed.  PWM range is 10% to 90%.  RPM range is 0 to 3200.  3200 / 0.8 = 4000.
 #define DIP_PWM_TO_MOTOR_SPEED_RPM(pwm)      ( ((pwm) - DIP_PWM_ZERO_OFFSET) * 4000.0F )
+// Macro converts PWM to estimate flow rate needed to achieve it.
+#define DIP_ML_PER_MIN_FROM_PWM(pwm)         ( (( pwm - DIP_PWM_ZERO_OFFSET) * 684.73 ) + 49.121 )
+
 
 /// Measured dialIn flow is filtered w/ moving average.
 #define SIZE_OF_ROLLING_AVG                  10
@@ -261,10 +264,11 @@
  * @details Outputs: targetDialInFlowRate, dialInPumpdirection, dialInPumpPWMDutyCyclePct
  * @param flowRate new target dialIn flow rate
  * @param dir new dialIn flow direction
- * @param mode new control mode
+ * @param mode new control mode
+ * @param pwm PWM duty cycle to set pump controller to (optional for open loop)
  * @return TRUE if new flow rate & dir are set, FALSE if not
  *************************************************************************/
-BOOL setDialInPumpTargetFlowRate( U32 flowRate, MOTOR_DIR_T dir, PUMP_CONTROL_MODE_T mode )
+BOOL setDialInPumpTargetFlowRate( U32 flowRate, MOTOR_DIR_T dir, PUMP_CONTROL_MODE_T mode)
 {
     BOOL result = FALSE;
 
@@ -292,7 +296,7 @@
                 targetDialInFlowRate = dirFlowRate;
                 dialInPumpDirection = dir;
                 dialInPumpControlMode = mode;
-                // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we will control to flow when ramp completed
+                // Set PWM duty cycle target to an estimated initial target to ramp to based on target flow rate - then we will control to flow when ramp completed
                 dialInPumpPWMDutyCyclePct = ( 0 == flowRate ? DIP_PWM_ZERO_OFFSET : DIP_PWM_FROM_ML_PER_MIN( (F32)flowRate ) );
 
                 switch ( dialInPumpState )
@@ -1660,6 +1664,27 @@
     }
 
     return result;
-}
+}
 
+/*********************************************************************//**
+ * @brief
+ * The testSetDialInPumpTargetDutyCycle function resets the override of the
+ * measured dialIn pump motor current.
+ * @details Inputs: none
+ * @details Outputs: adcDialInPumpMCCurrentmA
+ * @return TRUE if reset successful, FALSE if not
+ *************************************************************************/
+BOOL testSetDialInPumpTargetDutyCycle( F32 value )
+{
+    BOOL result = FALSE;
+
+    if ( TRUE == isTestingActivated() )
+    {
+        setDialInPumpTargetFlowRate( (U32)DIP_ML_PER_MIN_FROM_PWM(value), MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
+        result = TRUE;
+    }
+
+    return result;
+}
+
 /**@}*/