AAEON AQ7-IMX6 - Manual (Page 37)

Q s e v e n M o d u l e A Q 7 - I M X 6
Chapter 3 Technical Note 3-19
3.15 Watchdog Test
In Linux OS serial console, enter command:
command 1: cd /unit_tests/
command 2: ./wdt_driver_test.out 10 2 0
• Program will kick watchdog every 2 sec
• Will enable watchdog with 10 sec timeout
• When we stop the program with Ctrl+C board will reset after
approximately 12 seconds
Usage: wdt_driver_test <timeout> <sleep> <test>
timeout: value in seconds to cause wdt timeout/reset
sleep: value in seconds to service the wdt
test: 0 - Service wdt with ioctl(), 1 - with write()