Index: tests/SeansUFTest.py
===================================================================
diff -u -r441eda312faf87b49f0967d8413690c7f63f9b58 -r3a50e76b97f7f4e0ce2495ec132433f8de5cdf24
--- tests/SeansUFTest.py	(.../SeansUFTest.py)	(revision 441eda312faf87b49f0967d8413690c7f63f9b58)
+++ tests/SeansUFTest.py	(.../SeansUFTest.py)	(revision 3a50e76b97f7f4e0ce2495ec132433f8de5cdf24)
@@ -34,37 +34,49 @@
         exit(1)
     sleep(1)
 
-    # collect UF related data from HD and DG
-    while True:
-        sleep(1)
-        pumpSetPts = "B," + str(hd.bloodflow.target_blood_flow_rate) + \
-            ",DI," + str(hd.dialysate_inlet_flow.target_dialysate_inlet_flow_rate) + \
-            ",DO,N/A,RO," + str(dg.ro_pump.target_pressure_psi) + \
-            ",DR," + str(dg.drain_pump.target_drain_pump_speed_RPM)
-        pumpMeasSpds = "B.m," + str(hd.bloodflow.measured_blood_pump_speed) + \
-            ",B.r," + str(hd.bloodflow.measured_blood_pump_rotor_speed) + \
-            ",DI.m," + str(hd.dialysate_inlet_flow.measured_dialysate_inlet_pump_speed) + \
-            ",DI.r," + str(hd.dialysate_inlet_flow.measured_dialysate_inlet_pump_rotor_speed) + \
-            ",DO.m," + str(hd.dialysate_outlet_flow.measured_dialysate_outlet_pump_speed) + \
-            ",DO.r," + str(hd.dialysate_outlet_flow.measured_dialysate_outlet_pump_rotor_speed)
-        pumpPWMs = "B,"+str(hd.bloodflow.pwm_duty_cycle_pct) + \
-            ",DI," + str(hd.dialysate_inlet_flow.pwm_duty_cycle_pct) +  \
-            ",DO," + str(hd.dialysate_outlet_flow.pwm_duty_cycle_pct) + \
-            ",RO," + str(dg.ro_pump.pwm_duty_cycle_pct) + \
-            ",DR," + str(dg.drain_pump.dacValue)
-        loadCells = "A1," + str(dg.load_cells.load_cell_A1) + \
-            ",B1," + str(dg.load_cells.load_cell_B1) + \
-            ",A2," + str(dg.load_cells.load_cell_A2) + \
-            ",B2," + str(dg.load_cells.load_cell_B2)
-        ultraFilt = "RfUF," + str(hd.dialysate_outlet_flow.reference_dialysate_outlet_uf_volume) + \
-            ",MsUF," + str(hd.dialysate_outlet_flow.measured_dialysate_outlet_uf_volume)
+    # create log file
+    with open("SeansUFLog1.txt", "w") as f:
 
-        print("Pump Set Points: "+pumpSetPts)
-        print("    Pump Speeds: "+pumpMeasSpds)
-        print(" Pump PWMs/DACs: "+pumpPWMs)
-        print("     Load Cells: "+loadCells)
-        print("Ultrafiltration: "+ultraFilt)
+        # collect UF related data from HD and DG
+        while True:
+            sleep(1)
+            pumpSetPts = "B," + str(hd.bloodflow.target_blood_flow_rate) + \
+                ",DI," + str(hd.dialysate_inlet_flow.target_dialysate_inlet_flow_rate) + \
+                ",DO,N/A,RO," + str(dg.ro_pump.target_pressure_psi) + \
+                ",DR," + str(dg.drain_pump.target_drain_pump_speed_RPM)
+            pumpMeasSpds = "B.m," + str(hd.bloodflow.measured_blood_pump_speed) + \
+                ",B.r," + str(hd.bloodflow.measured_blood_pump_rotor_speed) + \
+                ",DI.m," + str(hd.dialysate_inlet_flow.measured_dialysate_inlet_pump_speed) + \
+                ",DI.r," + str(hd.dialysate_inlet_flow.measured_dialysate_inlet_pump_rotor_speed) + \
+                ",DO.m," + str(hd.dialysate_outlet_flow.measured_dialysate_outlet_pump_speed) + \
+                ",DO.r," + str(hd.dialysate_outlet_flow.measured_dialysate_outlet_pump_rotor_speed)
+            pumpPWMs = "B,"+str(hd.bloodflow.pwm_duty_cycle_pct) + \
+                ",DI," + str(hd.dialysate_inlet_flow.pwm_duty_cycle_pct) +  \
+                ",DO," + str(hd.dialysate_outlet_flow.pwm_duty_cycle_pct) + \
+                ",RO," + str(dg.ro_pump.pwm_duty_cycle_pct) + \
+                ",DR," + str(dg.drain_pump.dacValue)
+            loadCells = "A1," + str(dg.load_cells.load_cell_A1) + \
+                ",B1," + str(dg.load_cells.load_cell_B1) + \
+                ",A2," + str(dg.load_cells.load_cell_A2) + \
+                ",B2," + str(dg.load_cells.load_cell_B2)
+            ultraFilt = "RfUF," + str(hd.dialysate_outlet_flow.reference_dialysate_outlet_uf_volume) + \
+                ",MsUF," + str(hd.dialysate_outlet_flow.measured_dialysate_outlet_uf_volume)
 
+            # log data
+            f.write(pumpSetPts)
+            f.write(pumpMeasSpds)
+            f.write(pumpPWMs)
+            f.write(loadCells)
+            f.write(ultraFilt)
+            f.write("\n")
+
+            # print to console
+            print("Pump Set Points: "+pumpSetPts)
+            print("    Pump Speeds: "+pumpMeasSpds)
+            print(" Pump PWMs/DACs: "+pumpPWMs)
+            print("     Load Cells: "+loadCells)
+            print("Ultrafiltration: "+ultraFilt)
+
 #    exit(1)