28125 Parallax Inc, 28125 Datasheet - Page 264

• Manufacturer Part Number: 28125
• Description: TEXT ROBOTICS
• Manufacturer: Parallax Inc

Specifications of 28125

• Title: Robotics with the Boe-Bot
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Not applicable / Not applicable

The
pair detections instead of the whisker inputs.
Example Program – RoamingWithIr.bs2
' -----[ Title ]--------------------------------------------------------------
' Robotics with the Boe-Bot - RoamingWithIr.bs2
' Adapt RoamingWithWhiskers.bs2 for use with IR pairs.
' {$STAMP BS2}
' {$PBASIC 2.5}
DEBUG "Program Running!"
' -----[ Variables ]----------------------------------------------------------
' -----[ Initialization ]-----------------------------------------------------
irDetectLeft
irDetectRight VAR
pulseCount
√
√
√
√
√
IF…THEN
Open RoamingWithWhiskers.bs2
Modify it so that it matches the program below.
Reconnect power to your board and servos.
Save and run it.
Verify that, aside from the fact that there’s no contact required, it behaves like
RoamingWithWhiskers.bs2.
irDetectLeft = IN9
IF (irDetectLeft = 0) AND (irDetectRight = 0) THEN
ELSEIF (irDetectLeft = 0) THEN
ELSEIF (irDetectRight = 0) THEN
ELSE
ENDIF
GOSUB Back_Up
GOSUB Turn_Left
GOSUB Turn_Left
GOSUB Back_Up
GOSUB Turn_Right
GOSUB Back_Up
GOSUB Turn_Left
GOSUB Forward_Pulse
statements were modified so that they look at the variables that store the IR
VAR
VAR
Bit
Bit
Byte
' Stamp directive.
' PBASIC directive.