Advantech IPPC-9150 User Manual
Appendix B Programming the Watchdog Timer
129
The following example shows how you might program the watchdog
timer in BASIC:
timer in BASIC:
10
REM Watchdog timer example program
20
OUT &H443, data REM Start and restart the
watchdog
watchdog
30
GOSUB 1000 REM Your application task #1,
40
OUT &H443, data REM Reset the timer
50
GOSUB 2000 REM Your application task #2,
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OUT &H443, data REM Reset the timer
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X=INP (&H443) REM, Disable the watchdog timer
80
END
1000
REM Subroutine #1, your application task
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1070
RETURN
2000
REM Subroutine #2, your application task
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2090
RETURN