func main() {
flag.Parse()
d, err := dev.NewDevice(*device)
if err != nil {
log.Fatalf("can't new device : %s", err)
}
ble.SetDefaultDevice(d)
// Scan for specified durantion, or until interrupted by user.
fmt.Printf("Scanning for %s...\n", *du)
ctx := ble.WithSigHandler(context.WithTimeout(context.Background(), *du))
chkErr(ble.Scan(ctx, *dup, advHandler, nil))
}
func main() {
flag.Parse()
d, err := dev.NewDevice("default")
if err != nil {
log.Fatalf("can't new device : %s", err)
}
ble.SetDefaultDevice(d)
// 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"))
}
func main() {
flag.Parse()
d, err := dev.NewDevice(*device)
if err != nil {
log.Fatalf("can't new device : %s", err)
}
ble.SetDefaultDevice(d)
// Default to search device with name of Gopher (or specified by user).
filter := func(a ble.Advertisement) bool {
return strings.ToUpper(a.LocalName()) == strings.ToUpper(*name)
}
// If addr is specified, search for addr instead.
if len(*addr) != 0 {
filter = func(a ble.Advertisement) bool {
return strings.ToUpper(a.Address().String()) == strings.ToUpper(*addr)
}
}
// Scan for specified durantion, or until interrupted by user.
fmt.Printf("Scanning for %s...\n", *sd)
ctx := ble.WithSigHandler(context.WithTimeout(context.Background(), *sd))
cln, err := ble.Connect(ctx, filter)
if err != nil {
log.Fatalf("can't connect : %s", err)
}
go func() {
cln.Disconnected()
fmt.Printf("[ %s ] is disconnected \n", cln.Address())
}()
fmt.Printf("Discovering profile...\n")
p, err := cln.DiscoverProfile(true)
if err != nil {
log.Fatalf("can't discover profile: %s", err)
}
// Start the exploration.
explore(cln, p)
// Disconnect the connection. (On OS X, this might take a while.)
fmt.Printf("Disconnecting [ %s ]... (this might take up to few seconds on OS X)\n", cln.Address())
cln.CancelConnection()
}
func setup(c *cli.Context) error {
if curr.device != nil {
return nil
}
fmt.Printf("Initializing device ...\n")
d, err := dev.NewDevice("default")
if err != nil {
return errors.Wrap(err, "can't new device")
}
ble.SetDefaultDevice(d)
curr.device = d
// Optinal. Demostrate changing HCI parameters on Linux.
if dev, ok := d.(*linux.Device); ok {
return errors.Wrap(updateLinuxParam(dev), "can't update hci parameters")
}
return nil
}
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))
}