func cmdServe(c *cli.Context) error {
testSvc := ble.NewService(lib.TestSvcUUID)
testSvc.AddCharacteristic(lib.NewCountChar())
testSvc.AddCharacteristic(lib.NewEchoChar())
if err := ble.AddService(testSvc); err != nil {
return errors.Wrap(err, "can't add service")
}
fmt.Printf("Serving GATT Server for %s...\n", c.Duration("tmo"))
ctx := ble.WithSigHandler(context.WithTimeout(context.Background(), c.Duration("tmo")))
return chkErr(ble.AdvertiseNameAndServices(ctx, "Gopher", testSvc.UUID))
}
func main() {
flag.Parse()
d, err := dev.NewDevice(*device)
if err != nil {
log.Fatalf("can't new device : %s", err)
}
ble.SetDefaultDevice(d)
testSvc := ble.NewService(lib.TestSvcUUID)
testSvc.AddCharacteristic(lib.NewCountChar())
testSvc.AddCharacteristic(lib.NewEchoChar())
if err := ble.AddService(testSvc); err != nil {
log.Fatalf("can't add service: %s", err)
}
// Advertise for specified durantion, or until interrupted by user.
fmt.Printf("Advertising for %s...\n", *du)
ctx := ble.WithSigHandler(context.WithTimeout(context.Background(), *du))
chkErr(ble.AdvertiseNameAndServices(ctx, "Gopher", testSvc.UUID))
}