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Wdt Read

Overview

After starting this application, perform the following actions:

Initialize wdt, the current initialization value of wdt is configured as 10s in wm_dt_hw.c
Start the thread.Within the thread, perform a watchdog feeding operation in the thread, and read the cycle value and remaining value of the watchdog timer.

Environmental requirements

The configuration of the watchdog has been completed in the device tree. If you need to make changes, you can modify the corresponding devcie tree

Building and flashing

Example Location： examples/peripheral/wdt

For compilation, burning, and more, please refer to: Quick Start Guide

Running Result

Upon successful execution, the following logs will be output.

D/dt              [0.038] add device wdt
I/wdt_test        [0.042] wdt feed
I/wdt_test        [0.046] wdt counter value 400000000 reamining time 399998672
I/wdt_test        [0.550] wdt feed
I/wdt_test        [0.554] wdt counter value 400000000 reamining time 399999252