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"
57 lines
782 B
Go
57 lines
782 B
Go
// +build ignore
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"time"
|
|
|
|
"github.com/kidoman/embd"
|
|
|
|
_ "github.com/kidoman/embd/host/all"
|
|
)
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
h, _, err := embd.DetectHost()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
var pinNo interface{}
|
|
|
|
switch h {
|
|
case embd.HostBBB:
|
|
pinNo = "P9_31"
|
|
case embd.HostRPi:
|
|
pinNo = 10
|
|
default:
|
|
panic("host not supported (yet :P)")
|
|
}
|
|
|
|
if err := embd.InitGPIO(); err != nil {
|
|
panic(err)
|
|
}
|
|
defer embd.CloseGPIO()
|
|
|
|
led, err := embd.NewDigitalPin(pinNo)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer led.Close()
|
|
|
|
if err := led.SetDirection(embd.Out); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := led.Write(embd.High); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
time.Sleep(1 * time.Second)
|
|
|
|
if err := led.SetDirection(embd.In); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|