Index: HD_TestScript.py
===================================================================
diff -u -rb83f5ec66b645fac0d11fe649035512cf8b0d8e5 -r227fad421dde9339458aa8e5826be4807599038a
--- HD_TestScript.py	(.../HD_TestScript.py)	(revision b83f5ec66b645fac0d11fe649035512cf8b0d8e5)
+++ HD_TestScript.py	(.../HD_TestScript.py)	(revision 227fad421dde9339458aa8e5826be4807599038a)
@@ -25,17 +25,20 @@
 
     # wait 2 seconds and then login to HD as a tester
     sleep(2)
-    hd._Basics.login()
+    hd._Basics.CmdLogInToHD()
 
-    # wait 5 seconds and then override the blood flow data interval to every 2 seconds
-    sleep(5)
-    hd.BloodFlow.BloodFlowBroadcastIntervalOverride(hd.NO_RESET,2000)
+    tgtRate = 0
+    hd.BloodFlow.CmdBloodFlowBroadcastIntervalOverride(hd.NO_RESET, 2000)
 
-    # wait 5 seconds and then override the blood flow data interval to every 200 ms
-    sleep(5)
-    hd.BloodFlow.BloodFlowBroadcastIntervalOverride(hd.NO_RESET,200)
+    while True:
+        if hd.BloodFlow.TargetBloodFlowRate == 0:
+            if tgtRate != 0:
+                hd.BloodFlow.CmdBloodFlowBroadcastIntervalOverride(hd.NO_RESET, 2000)
+                tgtRate = 0
+        else:
+            if tgtRate == 0:
+                hd.BloodFlow.CmdBloodFlowBroadcastIntervalOverride(hd.NO_RESET, 200)
+                tgtRate = hd.BloodFlow.TargetBloodFlowRate
 
-    # wait 5 seconds and then reset the blood flow data interval to normal
-    sleep(5)
-    hd.BloodFlow.BloodFlowBroadcastIntervalOverride(hd.RESET,0)
+#    hd.BloodFlow.CmdBloodFlowBroadcastIntervalOverride(hd.RESET,0)