The following example shows how you might program the watchdog timer in BASIC:
10REM Watchdog timer example program
20OUT &H443, data REM Start and restart the watchdog
30GOSUB 1000 REM Your application task #1,
40OUT &H443, data REM Reset the timer
50GOSUB 2000 REM Your application task #2,
60OUT &H443, data REM Reset the timer
70X=INP (&H443) REM, Disable the watchdog timer
80END
1000 | REM Subroutine #1, your application task |
• | • |
• | • |
• | • |
1070 | RETURN |
2000 | REM Subroutine #2, your application task |
• | • |
• | • |
• | • |
2090 | RETURN |
Appendix B Programming the Watchdog Timer
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