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Dell Edge Gateway 3003 Installation and Operation Manual

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Read-status through sysfs interface

Table 1. WDT file descriptionsThe following table provides a description of WDT files:
Read-only file locationDescription
/sys/class/watchdog/watchdog0/bootstatusContains status of the WDT device at boot. It is equivalent to WDIOC_GETBOOTSTATUS of input-output control (ioctl) interface.
/sys/class/watchdog/watchdog0/identityContains identity string of WDT device.
/sys/class/watchdog/watchdog0/nowayoutIf the device supports nowayout while reading it provides a value of 1, otherwise it is 0.
/sys/class/watchdog/watchdog0/stateProvides active/inactive status of WDT device.
/sys/class/watchdog/watchdog0/statusContains the internal status of the WDT device. It is equivalent to WDIOC_GETSTATUS of ioctl interface.
/sys/class/watchdog/watchdog0/timeleftContains value of time left for reset generation. It is equivalent to WDIOC_GETTIMELEFT of ioctl interface.
/sys/class/watchdog/watchdog0/timeoutContains the current value of timeout.

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