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package main
import (
"fmt"
"machine"
"time"
)
func main() {
//sleep for 2 secs for console
time.Sleep(2 * time.Second)
config := machine.WatchdogConfig{
TimeoutMillis: 1000,
}
println("configuring watchdog for max 1 second updates")
machine.Watchdog.Configure(config)
// From this point the watchdog is running and Update must be
// called periodically, per the config
machine.Watchdog.Start()
// This loop should complete because watchdog update is called
// every 100ms.
start := time.Now()
println("updating watchdog for 3 seconds")
for i := 0; i < 30; i++ {
time.Sleep(100 * time.Millisecond)
machine.Watchdog.Update()
fmt.Printf("alive @ %v\n", time.Now().Sub(start))
}
// This loop should cause a watchdog reset after 1s since
// there is no update call.
start = time.Now()
println("entering tight loop")
for {
time.Sleep(100 * time.Millisecond)
fmt.Printf("alive @ %v\n", time.Now().Sub(start))
}
}
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