Advantech RSB-4410 Bedienungsanleitung PDF herunterladen (Seite 34)

RSB-4410 User Manual 26

/dev/ttymxc0, UART: undefined, Port: 0x0000, IRQ: 58

/dev/ttymxc1, UART: undefined, Port: 0x0000, IRQ: 59

/dev/ttymxc3, UART: undefined, Port: 0x0000, IRQ: 61

/dev/ttymxc4, UART: undefined, Port: 0x0000, IRQ: 62

Below test was done with four 2.0mm pitch mini jumpers. Advantech P/N is

1653302122. This mini jumper is a bridge connecting Tx and Rx.

2.5.9.1 /dev/ttymxc1 testing (CN9)

#stty -F /dev/ttymxc1 -echo

#cat /dev/ttymxc1

[CTRL+Z]

#echo hello > /dev/ttymxc1

#fg

Hello

[CTRL+C]

2.5.9.2 /dev/ttymxc3 testing (CN10)

#stty -F /dev/ttymxc3 -echo

#cat /dev/ttymxc3

[CTRL+Z]

#echo hello > /dev/ttymxc3

#fg

Hello

[CTRL+C]

2.5.9.3 /dev/ttymxc4 testing (CN12)

#stty -F /dev/ttymxc4 -echo

#cat /dev/ttymxc4

[CTRL+Z]

#echo hello > /dev/ttymxc4

#fg

Hello

[CTRL+C]

2.5.10 Watchdog Timer Test

1. Executing‘ wdt_driver_test.out ‘

#/unit_tests/wdt_driver_test.out

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()

2. Please try below command to set timeout as 10 seconds, system will reboot

after then.

#/unit_tests/wdt_driver_test.out 10 5 0

Starting wdt_driver (timeout: 10, sleep: 5, test: ioctl)

Trying to set timeout value=10 seconds

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 65 66

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