func main() {
uuid := flag.String("uuid", "1BEAC099-BEAC-BEAC-BEAC-BEAC09BEAC09", "iBeacon UUID")
major := flag.Int("major", 0, "iBeacon major value (uint16)")
minor := flag.Int("minor", 0, "iBeacon minor value (uint16)")
power := flag.Int("power", -57, "iBeacon measured power (int8)")
d := flag.Duration("duration", 1*time.Minute, "advertising duration")
verbose := flag.Bool("verbose", false, "dump all events")
flag.Parse()
ble := goble.New()
ble.SetVerbose(*verbose)
ble.Init()
var utsname xpc.Utsname
xpc.Uname(&utsname)
log.Println(utsname.Release)
time.Sleep(1 * time.Second)
log.Println("Start Advertising", *uuid, *major, *minor, *power)
ble.StartAdvertisingIBeacon(xpc.MustUUID(*uuid), uint16(*major), uint16(*minor), int8(*power))
time.Sleep(*d)
log.Println("Stop Advertising")
ble.StopAdvertising()
}
// start advertising as IBeacon (raw data)
func (ble *BLE) StartAdvertisingIBeaconData(data []byte) {
var utsname xpc.Utsname
xpc.Uname(&utsname)
if utsname.Release >= "14." {
l := len(data)
buf := bytes.NewBuffer([]byte{byte(l + 5), 0xFF, 0x4C, 0x00, 0x02, byte(l)})
buf.Write(data)
ble.sendCBMsg(8, xpc.Dict{"kCBAdvDataAppleMfgData": buf.Bytes()})
} else {
ble.sendCBMsg(8, xpc.Dict{"kCBAdvDataAppleBeaconKey": data})
}
}
// AdvertiseIBeaconData advertises iBeacon packet with specified manufacturer data.
func (d *Device) AdvertiseIBeaconData(ctx context.Context, md []byte) error {
var utsname xpc.Utsname
xpc.Uname(&utsname)
if utsname.Release >= "14." {
l := len(md)
b := []byte{byte(l + 5), 0xFF, 0x4C, 0x00, 0x02, byte(l)}
return d.AdvertiseMfgData(ctx, append(b, md...))
}
if err := d.sendReq(d.pm, 8, xpc.Dict{"kCBAdvDataAppleBeaconKey": md}).err(); err != nil {
return err
}
<-ctx.Done()
return d.stopAdvertising()
}