2 files changed, 18 insertions, 5 deletions
diff --git a/robot/problems/introduction/followline/common.py b/robot/problems/introduction/followline/common.py
index 3e84cd4..46df5c6 100644
--- a/robot/problems/introduction/followline/common.py
+++ b/robot/problems/introduction/followline/common.py
@@ -11,8 +11,6 @@ visible = True
 
 solution = '''\
 import time
-from ev3dev import *
-from mindstorms_widgets import mindstorms_widgets
 
 robot = mindstorms_widgets()
 robot.connect_motor( 'left' )
@@ -21,10 +19,10 @@ robot.connect_sensor( 'color' )
 
 start = time.time()
 while time.time()-start < 10:
-    if robot.color_sensor_measure('reflected_light_intensity') < 30:
-        L, R = 0, 20
+    if robot.color_sensor_measure('reflected_light_intensity') < 50:
+        L, R = 0, 30
     else:
-        L, R = 20, 0
+        L, R = 30, 0
     robot.move_tank( 'on', lr_power=[L,R])
 robot.move_tank( 'off' )
 '''
diff --git a/robot/problems/introduction/followline/sl.py b/robot/problems/introduction/followline/sl.py
index 848fe2b..cdc6e19 100644
--- a/robot/problems/introduction/followline/sl.py
+++ b/robot/problems/introduction/followline/sl.py
@@ -32,3 +32,18 @@ hint = {
     'if': ['''<p>V zanki uporabi pogojni stavek...</p>''',
            '''<p>Če robot vidi črto, naj zavije z nje; če vidi podlago, naj zavije proti črti.</p>''']
 }
+
+plan = ['''\
+<p>Program izvedemo v naslednjih korakih:</p>
+<ol>
+  <li>Naredimo objekt mindstorms_widgets(), s katerim predstavimo robota.</li>
+  <li>Nanj povežemo oba pogonska motorja.</li>
+  <li>Povežemo barvni senzor.</li>
+  <li>V zanki preverjamo, kakšno barvo vidi robot s senzorjem.</li>
+  <li>Če vidi črno, naj zavije desno, če vidi belo, naj zavije levo. (Sledi desnemu robu črte).</li>
+  <li>Zanka naj se konča po vnaprej določenem času, 10 sekund.</li>
+  <li>Ustavimo oba motorja.</li>
+</ol>
+<p>Opomba: potrebna je predhodna kalibracija barvnega senzorja.</p>
+'''
+]