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embd/samples/pca9685.go
2014-01-07 07:32:26 +05:30

47 lines
673 B
Go

package main
import (
"log"
"os"
"os/signal"
"time"
"github.com/kid0m4n/go-rpi/controller/pca9685"
"github.com/kid0m4n/go-rpi/i2c"
)
func main() {
bus, err := i2c.NewBus(1)
if err != nil {
log.Panic(err)
}
pca9685 := pca9685.New(bus, 0x41, 1000)
pca9685.Debug = true
defer pca9685.Close()
if err := pca9685.SetPwm(15, 0, 1000); 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
}
}
}