diff options
Diffstat (limited to 'robot/problems/introduction/circle20/en.py')
| -rw-r--r-- | robot/problems/introduction/circle20/en.py | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/robot/problems/introduction/circle20/en.py b/robot/problems/introduction/circle20/en.py index 8210d71..d2c410c 100644 --- a/robot/problems/introduction/circle20/en.py +++ b/robot/problems/introduction/circle20/en.py @@ -1,14 +1,32 @@ # coding=utf-8 import server -mod = server.problems.load_language('python', 'en') +mod = server.problems.load_language('robot', 'en') id = 205 name = 'Circle 20 cm' slug = 'Circle 20 cm' description = '''\ -''' +<p>Write a program that will make the robot drive in circle (r=20cm) and stop after one loop.</p>''' hint = { - + 'mW_init':mod.hint['init'], + 'connectMotorLeft':mod.hint['connectMotorLeft'], + 'connectMotorRight':mod.hint['connectMotorRight'], + 'moveSteering':mod.hint['moveSteering'], + 'onForSeconds':mod.hint['onForSeconds'], + 'direction':mod.hint['direction']+['''<p>The value of this parameter should be such that would make the robot circle with radius 20cm. This value highly depends on the construction of the robot.</p>''', + '''<p><code>robot.move_steering( 'on_for_seconds', direction=20, ... )</code>.</p>'''], + 'seconds':mod.hint['seconds']+['''<p>Experimentally determine the time (in seconds) the robot needs for one loop.</p>''', + '''<p><code>robot.move_steering( 'on_for_seconds', direction=0, seconds=3 )</code>.</p>'''], } + +plan = ['''\ +<p>The program should:</p> +<ol> + <li>create a mindstorms_widgets() object, which represents the robot in your code.</li> + <li>connect the driving motors.</li> + <li>calculate the turn so that the robot would drive in circle with radius 20 cm.</li> + <li>synchronize the motors and run them for a specified time, so that the robot stops after one round.</li> +</ol>''' +] |