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mirror of https://github.com/kidoman/embd synced 2024-05-29 07:08:04 +02:00
embd/samples/pca9685.go
2014-02-10 05:10:06 +05:30

44 lines
627 B
Go

package main
import (
"log"
"os"
"os/signal"
"time"
"github.com/kidoman/embd/controller/pca9685"
"github.com/kidoman/embd/i2c"
)
func main() {
bus := i2c.NewBus(1)
pca9685 := pca9685.New(bus, 0x41, 1000)
pca9685.Debug = true
defer pca9685.Close()
if err := pca9685.SetPwm(15, 0, 2000); err != nil {
log.Panic(err)
}
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, os.Kill)
timer := time.Tick(2 * time.Second)
sleeping := false
for {
select {
case <-timer:
sleeping = !sleeping
if sleeping {
pca9685.Sleep()
} else {
pca9685.Wake()
}
case <-c:
return
}
}
}