mirror of
https://github.com/kidoman/embd
synced 2024-05-29 07:08:04 +02:00
779096e668
this will allow people to use glog options (like -v=3) to increase verbosity of the log output
56 lines
722 B
Go
56 lines
722 B
Go
// +build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
"os/signal"
|
|
"time"
|
|
|
|
"github.com/kidoman/embd"
|
|
"github.com/kidoman/embd/motion/servo"
|
|
)
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
embd.InitGPIO()
|
|
defer embd.CloseGPIO()
|
|
|
|
pwm, err := embd.NewPWMPin("P9_14")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer pwm.Close()
|
|
|
|
servo := servo.New(pwm)
|
|
|
|
c := make(chan os.Signal, 1)
|
|
signal.Notify(c, os.Interrupt, os.Kill)
|
|
|
|
turnTimer := time.Tick(500 * time.Millisecond)
|
|
left := true
|
|
|
|
servo.SetAngle(90)
|
|
defer func() {
|
|
servo.SetAngle(90)
|
|
}()
|
|
|
|
for {
|
|
select {
|
|
case <-turnTimer:
|
|
left = !left
|
|
switch left {
|
|
case true:
|
|
servo.SetAngle(70)
|
|
case false:
|
|
servo.SetAngle(110)
|
|
}
|
|
case <-c:
|
|
return
|
|
}
|
|
}
|
|
}
|