27403 Parallax Inc, 27403 Datasheet - Page 105

• Manufacturer Part Number: 27403
• Description: GUIDE APP ROBOTCS W/SUMOBOT V1.0
• Manufacturer: Parallax Inc

Specifications of 27403

• 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

' {$STAMP BS2}
' {$PBASIC 2.5}
' -----[ I/O Definitions ]---------------------------------------------------
qtiPwrLeft
qtiSigLeft
qtiPwrRight
qtiSigRight
' -----[ Variables ]----------------------------------------------------------
qtiLeft
qtiRight
' -----[ Initialization ]-----------------------------------------------------
DEBUG CLS, "FRONT QTI Sensors", CR,
' -----[ Main Routine ]-------------------------------------------------------
DO
LOOP
' -----[ Subroutines ]--------------------------------------------------------
Read_Line_Sensors:
GOSUB Read_Line_Sensors
DEBUG CRSRX, 0, DEC5 qtiLeft
DEBUG CRSRX, 8, DEC5 qtiRight
PAUSE 100
HIGH qtiPwrLeft
HIGH qtiSigLeft
PAUSE 1
RCTIME qtiSigLeft, 1, qtiLeft
LOW qtiPwrLeft
HIGH qtiPwrRight
HIGH qtiSigRight
PAUSE 1
RCTIME qtiSigRight, 1, qtiRight
RETURN
"Left
"-----
PIN
PIN
PIN
PIN
VAR
VAR
Right", CR,
-----", CR
10
9
7
8
Word
Word
' Target = BASIC Stamp 2
' Language = PBASIC 2.5
' Left QTI on/off pin
' Left QTI signal pin
' Right QTI on/off pin
' Right QTI signal pin
' Stores left QTI time
' Stores right QTI time
' Display heading
' DO...LOOP repeats indefinitely
' Update qtiLeft & qtiRight
' Display time measurement
' Display time measurement
' Delay for slower PCs
' Turn left QTI on
' Discharge capacitor
' Measure charge time
' Turn left QTI off
' Turn right QTI on
' Discharge capacitor
' Measure charge time