X-Git-Url: http://git.tremily.us/?a=blobdiff_plain;ds=sidebyside;f=unfold.py;fp=unfold.py;h=142aea09192f8e96b19d2a7be3a313859718183c;hb=34c56ef4d2c1e14110f744937149ea6147029513;hp=951ad336683084b41779a2602297cd1a622b2698;hpb=30183b2a4c37c1a178f28615e317d2cde0af2874;p=unfold-protein.git

diff --git a/unfold.py b/unfold.py
index 951ad33..142aea0 100755
--- a/unfold.py
+++ b/unfold.py
@@ -40,6 +40,11 @@ if __name__ == '__main__':
     parser.add_argument(
         '-s', '--song',
         help='Path to a song to play when the experiment is complete')
+    parser.add_argument(
+        '-S', '--no-stepper-tweaks', dest='stepper_tweaks',
+        action='store_const', const=False, default=True,
+        help=("Don't move the stepper except for the initial approach "
+              "and final retraction"))
 
     args = parser.parse_args()
 
@@ -61,7 +66,7 @@ if __name__ == '__main__':
         afm.piezo.zero()
         unfolder = Unfolder(config=unfold_config, afm=afm)
         scanner = UnfoldScanner(config=scan_config, unfolder=unfolder)
-        scanner.run()
+        scanner.run(stepper_tweaks=args.stepper_tweaks)
     finally:
         afm.move_away_from_surface()
         afm.piezo.zero()