122-27400 Parallax Inc, 122-27400 Datasheet - Page 42

• Manufacturer Part Number: 122-27400
• Description: MANUAL FOR SUMOBOT
• Manufacturer: Parallax Inc

Specifications of 122-27400

• Accessory Type: Manual
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SumoBot®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Page 32 · SumoBot – Mini Sumo Robotics
Spin_Right:
About_Face:
' -----[ Subroutines ]-----------------------------------------------------
Read_Line_Sensors:
HOW IT WORKS
This program incorporates a very handy technique created by Andy Lindsay that allows
the operator to use the SumoBot PCB's Reset button for Run/Don't Run control. This is
GOTO Main
FOR pulses = 1 TO 20
NEXT
GOTO Main
FOR pulses = 1 TO 10
NEXT
FOR pulses = 1 TO 30
NEXT
GOTO Main
END
HIGH LLinePwr
HIGH RLinePwr
HIGH LLineIn
HIGH RLineIn
PAUSE 1
RCTIME LLineIn, 1, lLine
RCTIME RLineIn, 1, rLine
LOW LLinePwr
LOW RLinePwr
' convert readings to bits
LOOKDOWN lLine, >=[1000, 0], lbLeft
LOOKDOWN rLine, >=[1000, 0], lbRight
RETURN
PULSOUT LMotor, LFwdFast
PULSOUT RMotor, RRevFast
PAUSE 20
PULSOUT LMotor, LRevFast
PULSOUT RMotor, RRevFast
PAUSE 20
PULSOUT LMotor, LFwdFast
PULSOUT RMotor, RRevFast
PAUSE 20
' back up from edge
' turn around
' activate sensors
' discharge caps
' read left sensor
' read right sensor
' deactivate sensors
' 0 = black, 1 = line