RCX Workshop Day 2

1
RCX Workshop Day 2

• Programming with
• Touch Sensor
• Light Sensor
• Repeat
• CJ Chung
• Associate Professor of Computer Science
• Lawrence Technological University

2
Start-Touch

• Wait until the touch sensor is pressed
• Then start the robot to go forward
• Stop after a second

3
Start-Touch
4
Start-Bright

• Wait until the light sensor detects very bright
  light
• Then start the robot to go forward
• Stop after a second

5
Start-Bright
6
Stop-Touch

• Go straight until the bumper is hit
• then stop

7
Stop-Touch
8
Go Till Edge

• Go straight until the white edge of the ring
• Then stop

9
Go Till Edge
10
Loop

• To repeat a sequence of code blocks
• Until
• Number of repetitions
• Forever
• Elapsed time
• Sensor condition is met
• Logic becomes true

11
To play A note three times
12
Make the robot move around in the ring Basic
Sumo (Sumo0)

• Repeat the following forever
• Go forward until the edge
• Backward slightly
• Turn right

13
Make the robot move around in the ring Basic
Sumo (Sumo0)

• Repeat the following forever
• Go forward until the edge
• Backward slightly (in Big block)
• Turn right

14
First Sumo Competition
15
Additional Mission, if time available

• Unknown start Let the robot wait 5 seconds when
  the game starts

16
Additional Mission, if time available

• Touch the wall
• Go back slightly
• Turn (spin) right
• Stop at the target

Wall
Start