Esempio n. 1
0
File: count.go Progetto: flemay/gatt
func NewCountService() *gatt.Service {
	n := 0
	s := gatt.NewService(gatt.MustParseUUID("09fc95c0-c111-11e3-9904-0002a5d5c51b"))
	s.AddCharacteristic(gatt.MustParseUUID("11fac9e0-c111-11e3-9246-0002a5d5c51b")).HandleReadFunc(
		func(rsp gatt.ResponseWriter, req *gatt.ReadRequest) {
			fmt.Fprintf(rsp, "count: %d", n)
			n++
		})

	s.AddCharacteristic(gatt.MustParseUUID("16fe0d80-c111-11e3-b8c8-0002a5d5c51b")).HandleWriteFunc(
		func(r gatt.Request, data []byte) (status byte) {
			log.Println("Wrote:", string(data))
			return gatt.StatusSuccess
		})

	s.AddCharacteristic(gatt.MustParseUUID("1c927b50-c116-11e3-8a33-0800200c9a66")).HandleNotifyFunc(
		func(r gatt.Request, n gatt.Notifier) {
			cnt := 0
			for !n.Done() {
				fmt.Fprintf(n, "Count: %d", cnt)
				cnt++
				time.Sleep(time.Second)
			}
		})

	return s
}
Esempio n. 2
0
func (k *Konashi) DiscoverCharacteristics() []*gatt.Characteristic {
	s, err := k.Peripheral.DiscoverServices([]gatt.UUID{gatt.MustParseUUID("229bff0003fb40da98a7b0def65c2d4b")})
	if err != nil || len(s) == 0 {
		log.Println("Service Not Found")
	}
	cs, err := k.Peripheral.DiscoverCharacteristics(nil, s[0])
	return cs
}
Esempio n. 3
0
func main() {
	d, err := gatt.NewDevice(option.DefaultServerOptions...)
	if err != nil {
		log.Fatalf("Failed to open device, err: %s", err)
	}

	// Register optional handlers.
	d.Handle(
		gatt.CentralConnected(func(c gatt.Central) { fmt.Println("Connect: ", c.ID()) }),
		gatt.CentralDisconnected(func(c gatt.Central) { fmt.Println("Disconnect: ", c.ID()) }),
	)

	// A mandatory handler for monitoring device state.
	onStateChanged := func(d gatt.Device, s gatt.State) {
		fmt.Printf("State: %s\n", s)
		switch s {
		case gatt.StatePoweredOn:
			// Setup GAP and GATT services for Linux implementation.
			// OS X doesn't export the access of these services.
			d.AddService(service.NewGapService("Gopher")) // no effect on OS X
			d.AddService(service.NewGattService())        // no effect on OS X

			// A simple count service for demo.
			s1 := service.NewCountService()
			d.AddService(s1)

			// A fake battery service for demo.
			s2 := service.NewBatteryService()
			d.AddService(s2)

			// Advertise device name and service's UUIDs.
			d.AdvertiseNameAndServices("Gopher", []gatt.UUID{s1.UUID(), s2.UUID()})

			// Advertise as an OpenBeacon iBeacon
			d.AdvertiseIBeacon(gatt.MustParseUUID("AA6062F098CA42118EC4193EB73CCEB6"), 1, 2, -59)

		default:
		}
	}

	d.Init(onStateChanged)
	select {}
}
Esempio n. 4
0
	KonashiAnalogRead2UUID = 0x300A
	KonashiAnalogReadLen   = 2

	// I2C
	KonashiI2cConfigUUID    = 0x300B
	KonashiI2cStartStopUUID = 0x300C
	KonashiI2cWriteUUID     = 0x300D
	KonashiI2cReadParamUIUD = 0x300E
	KonashiI2cReadUUID      = 0x300F

	// Uart
	KonashiUartConfigUUID            = 0x3010
	KonashiUartBaudrateUUID          = 0x3011
	KonashiUartTxUUID                = 0x3012
	KonashiUartRXNotificationUUID    = 0x3013
	KonashiUartRXNotificationReadLen = 1

	// Hardware
	KonashiHardwareResetUUID                 = 0x3014
	KonashiHardwareLowBATNotificationUUID    = 0x3015
	KonashiHardwareLowBATNotificationReadLen = 1
)

var (
	KonashiService *gatt.Service = gatt.NewService(gatt.MustParseUUID(KonashiServiceUUID))

	// PIO
	KonashiPioSetting *gatt.Characteristic = gatt.NewCharacteristic(gatt.MustParseUUID(KonashiPioSettingUUID),
		KonashiService, 0, 0, 0)
)
Esempio n. 5
0
func main() {
	flag.Parse()
	d, err := gatt.NewDevice(
		gatt.LnxMaxConnections(*mc),
		gatt.LnxDeviceID(*dev, *chk),
		gatt.LnxSetAdvertisingParameters(&cmd.LESetAdvertisingParameters{
			AdvertisingIntervalMin: 0x00f4,
			AdvertisingIntervalMax: 0x00f4,
			AdvertisingChannelMap:  0x07,
		}),
	)

	if err != nil {
		log.Printf("Failed to open device, err: %s", err)
		return
	}

	// Register optional handlers.
	d.Handle(
		gatt.CentralConnected(func(c gatt.Central) { log.Println("Connect: ", c.ID()) }),
		gatt.CentralDisconnected(func(c gatt.Central) { log.Println("Disconnect: ", c.ID()) }),
	)

	// A mandatory handler for monitoring device state.
	onStateChanged := func(d gatt.Device, s gatt.State) {
		fmt.Printf("State: %s\n", s)
		switch s {
		case gatt.StatePoweredOn:
			// Get bdaddr with LnxSendHCIRawCommand()
			bdaddr(d)

			// Setup GAP and GATT services.
			d.AddService(service.NewGapService(*name))
			d.AddService(service.NewGattService())

			// Add a simple counter service.
			s1 := service.NewCountService()
			d.AddService(s1)

			// Add a simple counter service.
			s2 := service.NewBatteryService()
			d.AddService(s2)
			uuids := []gatt.UUID{s1.UUID(), s2.UUID()}

			// If id is zero, advertise name and services statically.
			if *id == time.Duration(0) {
				d.AdvertiseNameAndServices(*name, uuids)
				break
			}

			// If id is non-zero, advertise name and services and iBeacon alternately.
			go func() {
				for {
					// Advertise as a RedBear Labs iBeacon.
					d.AdvertiseIBeacon(gatt.MustParseUUID("5AFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"), 1, 2, -59)
					time.Sleep(*id)

					// Advertise name and services.
					d.AdvertiseNameAndServices(*name, uuids)
					time.Sleep(*ii)
				}
			}()

		default:
		}
	}

	d.Init(onStateChanged)
	select {}
}