27403 Parallax Inc, 27403 Datasheet - Page 23

• 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

' -----[ Program Description ]------------------------------------------------
' Applied Robotics with the SumoBot - ForwardLowTimeTest.bs2
' SumoBot goes forward indefinitely.
' the forward motion.
'
' {$STAMP BS2}
' {$PBASIC 2.5}
' -----[ I/O Definitions ]---------------------------------------------------
ServoLeft
ServoRight
' -----[ EEPROM Data ]--------------------------------------------------------
RunStatus
' -----[ Constants ]----------------------------------------------------------
LowTime
' -----[ Variables ]----------------------------------------------------------
temp
counter
' -----[ Initialization ]-----------------------------------------------------
DEBUG CLS
READ RunStatus, temp
temp = ~temp
WRITE RunStatus, temp
IF (temp > 0) THEN
ENDIF
DEBUG "Main program running...", CR
' -----[ Main Routine ]-------------------------------------------------------
DO
DEBUG "Press/release Reset..."
END
PULSOUT ServoLeft,
PULSOUT ServoRight, 650
PAUSE LowTime
√
Compare the results of the two trials and determine which program gives the
SumoBot better performance.
PIN
PIN
DATA
CON
VAR
VAR
850
13
12
0
20
Byte
Byte
Use the Reset button to start and stop
Chapter 1: Mechanical Adjustments · Page 19
' Left servo connected to P13
' Right servo connected to P12
' Start with program not running
' Try 1 SumoBot with 20 ms pulses
' Try the other with 40 ms pulses
' Temporary variable
' FOR...NEXT loop counter
' Clear the Debug Terminal
' read current status
' invert status
' save for next reset
' 0 -> End, 1 -> Main routine
' Display program status
' Forward pulses indefinitely