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-rw-r--r--robot/problems/introduction/wall1m/common.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/robot/problems/introduction/wall1m/common.py b/robot/problems/introduction/wall1m/common.py
index 42b4067..e8a5917 100644
--- a/robot/problems/introduction/wall1m/common.py
+++ b/robot/problems/introduction/wall1m/common.py
@@ -15,10 +15,10 @@ robot.connect_motor( 'left' )
robot.connect_motor( 'right' )
robot.connect_sensor( 'ultrasonic' )
robot.move_steering( 'on', power=80 )
-while robot.ultrasonic_sensor_measure( 'distance-cm' ) > 500:
+while robot.ultrasonic_sensor_measure( 'distance-cm' ) > 50:
pass
robot.move_steering( 'on', power=20 )
-while robot.ultrasonic_sensor_measure( 'distance-cm' ) > 200:
+while robot.ultrasonic_sensor_measure( 'distance-cm' ) > 20:
pass
robot.move_steering( 'off' )
'''