Lanner LEC-7110 Manual do Utilizador descarregar pdf (Página 23)

Programming Watchdog Timer

Embedded and Industrial Computing

Appendix B

DIRECT_IO_ACCESS=1, use the command: “./

wd_tst --swt xxx” to start the watchdog timer

instead .

Watchdog timer can support two functions, 2.

- system rest or LAN bypass. However, only

one function can be activated at a time. You

should modify the code or switch it to the

desired state/function accordingly.

For more details, refer to the README file 3.

Install on Windows

Refer to Appendix A: Lanner GPIO driver installation to

install Lanner GPIO driver first and then Install GPIO_Demo.

msi

Execute via the Demo Program

This Demo program provides graphic interface for you to

assign/read value on the specific GPIO pins.

To access the program, click start->programs->Lanner

GPIO Demo->Demo

Watchdog Timer Demo:

Enter the number of seconds to start count down before

the system can be reset. Press start to start the counter

and stop to stop the counter.

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