mirror of
https://github.com/kidoman/embd
synced 2024-10-31 23:38:44 +01:00
c35deeb17c
this ensures cleaner abstractions/code and will ensure that the produced binary is as small as possible. a convenience package is provided to easily load all hosts easily: "github.com/kidoman/embd/host/all"
55 lines
769 B
Go
55 lines
769 B
Go
// +build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"os"
|
|
"os/signal"
|
|
"time"
|
|
|
|
"github.com/kidoman/embd"
|
|
"github.com/kidoman/embd/controller/pca9685"
|
|
|
|
_ "github.com/kidoman/embd/host/all"
|
|
)
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
if err := embd.InitI2C(); err != nil {
|
|
panic(err)
|
|
}
|
|
defer embd.CloseI2C()
|
|
|
|
bus := embd.NewI2CBus(1)
|
|
|
|
pca9685 := pca9685.New(bus, 0x41)
|
|
pca9685.Freq = 1000
|
|
defer pca9685.Close()
|
|
|
|
if err := pca9685.SetPwm(15, 0, 2000); err != nil {
|
|
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
|
|
}
|
|
}
|
|
}
|