wup

.gitignore

@@ -0,0 +1 @@
+miflorad

go.mod

@@ -2,8 +2,13 @@ module miflorad
 
 require (
 	github.com/coreos/go-systemd v0.0.0-20181031085051-9002847aa142 // indirect
+	github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/godbus/dbus v0.0.0-20181031085051-66d97ae // indirect
+	github.com/mattn/go-colorable v0.0.9 // indirect
+	github.com/mattn/go-isatty v0.0.4 // indirect
+	github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
+	github.com/mgutz/logxi v0.0.0-20161027140823-aebf8a7d67ab // indirect
 	github.com/muka/ble v0.0.0-20180314094923-5613a57406d1 // indirect
 	github.com/muka/go-bluetooth v0.0.0-20181012115104-31d8f53bf9a1
 	github.com/pkg/errors v0.8.0 // indirect

go.sum

@@ -1,5 +1,7 @@
 github.com/coreos/go-systemd v0.0.0-20181031085051-9002847aa142 h1:3jFq2xL4ZajGK4aZY8jz+DAF0FHjI51BXjjSwCzS1Dk=
 github.com/coreos/go-systemd v0.0.0-20181031085051-9002847aa142/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e h1:qu1wqkuctiqRtgZu8kNMtFxQ7/xXuOxSJZ2kYoOxFM0=
+github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e/go.mod h1:GCdlaU9vOYeye8wQtSZNyZ4j5PhmnJ2HUqhRZO0KoZI=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
@@ -8,6 +10,14 @@ github.com/godbus/dbus v0.0.0-20181031085051-66d97ae/go.mod h1:/YcGZj5zSblfDWMMo
 github.com/godbus/dbus v4.1.0+incompatible h1:WqqLRTsQic3apZUK9qC5sGNfXthmPXzUZ7nQPrNITa4=
 github.com/godbus/dbus v4.1.0+incompatible/go.mod h1:/YcGZj5zSblfDWMMoOzV4fas9FZnQYTkDnsGvmh2Grw=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
+github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
+github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
+github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b h1:j7+1HpAFS1zy5+Q4qx1fWh90gTKwiN4QCGoY9TWyyO4=
+github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
+github.com/mgutz/logxi v0.0.0-20161027140823-aebf8a7d67ab h1:n8cgpHzJ5+EDyDri2s/GC7a9+qK3/YEGnBsd0uS/8PY=
+github.com/mgutz/logxi v0.0.0-20161027140823-aebf8a7d67ab/go.mod h1:y1pL58r5z2VvAjeG1VLGc8zOQgSOzbKN7kMHPvFXJ+8=
 github.com/muka/ble v0.0.0-20180314094923-5613a57406d1 h1:DrMDOYCxMG7TUMjhBWnRsgPfpPlz0sFL11ukl+2+CZU=
 github.com/muka/ble v0.0.0-20180314094923-5613a57406d1/go.mod h1:1lEPQDLh8Z86+REeQMqID8UpXCSdHF0fvU0qZj3b1eA=
 github.com/muka/go-bluetooth v0.0.0-20181012115104-31d8f53bf9a1 h1:VKhCDuxZ3+Bg+Plf7+CxgGRlNEdwHDKUqHoZLzer8Ms=

main.g__o

@@ -0,0 +1,164 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/currantlabs/gatt"
+	"github.com/currantlabs/gatt/examples/option"
+)
+
+var done = make(chan struct{})
+
+func onStateChanged(d gatt.Device, s gatt.State) {
+	fmt.Println("State:", s)
+	switch s {
+	case gatt.StatePoweredOn:
+		fmt.Println("Scanning...")
+		d.Scan([]gatt.UUID{}, false)
+		return
+	default:
+		d.StopScanning()
+	}
+}
+
+func onPeriphDiscovered(p gatt.Peripheral, a *gatt.Advertisement, rssi int) {
+	id := strings.ToUpper(flag.Args()[0])
+	if strings.ToUpper(p.ID()) != id {
+		return
+	}
+
+	// Stop scanning once we've got the peripheral we're looking for.
+	p.Device().StopScanning()
+
+	fmt.Printf("\nPeripheral ID:%s, NAME:(%s)\n", p.ID(), p.Name())
+	fmt.Println("  Local Name        =", a.LocalName)
+	fmt.Println("  TX Power Level    =", a.TxPowerLevel)
+	fmt.Println("  Manufacturer Data =", a.ManufacturerData)
+	fmt.Println("  Service Data      =", a.ServiceData)
+	fmt.Println("")
+
+	p.Device().Connect(p)
+}
+
+func onPeriphConnected(p gatt.Peripheral, err error) {
+	fmt.Println("Connected")
+	defer p.Device().CancelConnection(p)
+
+	if err := p.SetMTU(500); err != nil {
+		fmt.Printf("Failed to set MTU, err: %s\n", err)
+	}
+
+	// Discovery services
+	ss, err := p.DiscoverServices(nil)
+	if err != nil {
+		fmt.Printf("Failed to discover services, err: %s\n", err)
+		return
+	}
+
+	for _, s := range ss {
+		msg := "Service: " + s.UUID().String()
+		if len(s.Name()) > 0 {
+			msg += " (" + s.Name() + ")"
+		}
+		fmt.Println(msg)
+
+		// Discovery characteristics
+		cs, err := p.DiscoverCharacteristics(nil, s)
+		if err != nil {
+			fmt.Printf("Failed to discover characteristics, err: %s\n", err)
+			continue
+		}
+
+		for _, c := range cs {
+			msg := "  Characteristic  " + c.UUID().String()
+			if len(c.Name()) > 0 {
+				msg += " (" + c.Name() + ")"
+			}
+			msg += "\n    properties    " + c.Properties().String()
+			fmt.Println(msg)
+
+			// Read the characteristic, if possible.
+			if (c.Properties() & gatt.CharRead) != 0 {
+				b, err := p.ReadCharacteristic(c)
+				if err != nil {
+					fmt.Printf("Failed to read characteristic, err: %s\n", err)
+					continue
+				}
+				fmt.Printf("    value         %x | %q\n", b, b)
+			}
+
+			// Discovery descriptors
+			ds, err := p.DiscoverDescriptors(nil, c)
+			if err != nil {
+				fmt.Printf("Failed to discover descriptors, err: %s\n", err)
+				continue
+			}
+
+			for _, d := range ds {
+				msg := "  Descriptor      " + d.UUID().String()
+				if len(d.Name()) > 0 {
+					msg += " (" + d.Name() + ")"
+				}
+				fmt.Println(msg)
+
+				// Read descriptor (could fail, if it's not readable)
+				b, err := p.ReadDescriptor(d)
+				if err != nil {
+					fmt.Printf("Failed to read descriptor, err: %s\n", err)
+					continue
+				}
+				fmt.Printf("    value         %x | %q\n", b, b)
+			}
+
+			// Subscribe the characteristic, if possible.
+			if (c.Properties() & (gatt.CharNotify | gatt.CharIndicate)) != 0 {
+				f := func(c *gatt.Characteristic, b []byte, err error) {
+					fmt.Printf("notified: % X | %q\n", b, b)
+				}
+				if err := p.SetNotifyValue(c, f); err != nil {
+					fmt.Printf("Failed to subscribe characteristic, err: %s\n", err)
+					continue
+				}
+			}
+
+		}
+		fmt.Println()
+	}
+
+	fmt.Printf("Waiting for 5 seconds to get some notifiations, if any.\n")
+	time.Sleep(5 * time.Second)
+}
+
+func onPeriphDisconnected(p gatt.Peripheral, err error) {
+	fmt.Println("Disconnected")
+	close(done)
+}
+
+func main() {
+	flag.Parse()
+	if len(flag.Args()) != 1 {
+		log.Fatalf("usage: %s [options] peripheral-id\n", os.Args[0])
+	}
+
+	d, err := gatt.NewDevice(option.DefaultClientOptions...)
+	if err != nil {
+		log.Fatalf("Failed to open device, err: %s\n", err)
+		return
+	}
+
+	// Register handlers.
+	d.Handle(
+		gatt.PeripheralDiscovered(onPeriphDiscovered),
+		gatt.PeripheralConnected(onPeriphConnected),
+		gatt.PeripheralDisconnected(onPeriphDisconnected),
+	)
+
+	d.Init(onStateChanged)
+	<-done
+	fmt.Println("Done")
+}

main.g_o

@@ -0,0 +1,129 @@
+//shows how to watch for new devices and list them
+package main
+
+import (
+  "os"
+
+  log "github.com/sirupsen/logrus"
+  "github.com/muka/go-bluetooth/api"
+  "github.com/muka/go-bluetooth/emitter"
+)
+
+const adapterID = "hci0"
+
+// func main() {
+// 	manager, err := api.NewManager()
+// 	if err != nil {
+// 		log.Error(err)
+// 		os.Exit(1)
+// 	}
+//
+// 	err = manager.RefreshState()
+// 	if err != nil {
+// 		log.Error(err)
+// 		os.Exit(1)
+// 	}
+//
+//   var address = "C4:7C:8D:66:D5:27"
+//
+//   dev, err := api.GetDeviceByAddress(address)
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//
+//   if dev == nil {
+//     log.Infof("No device found!")
+//     os.Exit(1)
+//   }
+//
+//   dev.GetAllServicesAndUUID()
+//
+//   props, err := dev.GetProperties()
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//
+//   log.Infof("name=%s addr=%s rssi=%d", props.Name, props.Address, props.RSSI)
+//
+//   err = dev.Connect()
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//
+//   if !dev.IsConnected() {
+//     log.Infof("Device not connected!")
+//     os.Exit(1)
+//   }
+//
+//   y, err := dev.GetCharByUUID("00002a00-0000-1000-8000-00805f9b34fb")
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//
+//   log.Infof(y.Path)
+//
+//   err = dev.Disconnect()
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+// }
+
+// func main() {
+//   log.SetLevel(log.DebugLevel)
+//
+//   // clean up connection on exit
+//   defer api.Exit()
+//
+//   manager, err := api.NewManager()
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//
+//   err = manager.RefreshState()
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//
+//   boo, err := api.AdapterExists(adapterID)
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//   log.Debugf("AdapterExists: %b", boo)
+//
+//   err = api.StartDiscoveryOn(adapterID)
+//   if err != nil {
+//     log.Error(err)
+//     os.Exit(1)
+//   }
+//   log.Debugf("Started discovery")
+//
+//   err = api.On("discovery", emitter.NewCallback(func(ev emitter.Event) {
+//     discoveryEvent := ev.GetData().(api.DiscoveredDeviceEvent)
+//     dev := discoveryEvent.Device
+//     handleDevice(dev)
+//   }))
+//
+//   select {}
+// }
+//
+// func handleDevice(dev *api.Device) {
+//   if dev == nil {
+//     return
+//   }
+//
+//   props, err := dev.GetProperties()
+//   if err != nil {
+//     log.Error(err)
+//     return
+//   }
+//
+//   log.Infof("name=%s addr=%s rssi=%d", props.Name, props.Address, props.RSSI)
+// }

main.go

@@ -1,79 +1,192 @@
-//shows how to watch for new devices and list them
 package main
 
 import (
+  "flag"
+  "fmt"
+  "log"
   "os"
+  "strings"
+  "time"
 
-	log "github.com/sirupsen/logrus"
+  "github.com/currantlabs/gatt"
-	"github.com/muka/go-bluetooth/api"
+  "github.com/currantlabs/gatt/examples/option"
-	"github.com/muka/go-bluetooth/emitter"
-	"github.com/muka/go-bluetooth/linux"
 )
 
-const logLevel = log.DebugLevel
+var done = make(chan struct{})
-const adapterID = "hci0"
+
+func onStateChanged(d gatt.Device, s gatt.State) {
+  fmt.Println("State:", s)
+  switch s {
+  case gatt.StatePoweredOn:
+    fmt.Println("Scanning...")
+    d.Scan([]gatt.UUID{}, false)
+    return
+  default:
+    d.StopScanning()
+  }
+}
+
+func onPeriphDiscovered(p gatt.Peripheral, a *gatt.Advertisement, rssi int) {
+  id := strings.ToUpper(flag.Args()[0])
+  if strings.ToUpper(p.ID()) != id {
+    return
+  }
+
+  // Stop scanning once we've got the peripheral we're looking for.
+  p.Device().StopScanning()
+
+  fmt.Printf("\nPeripheral ID:%s, NAME:(%s)\n", p.ID(), p.Name())
+  fmt.Println("  Local Name        =", a.LocalName)
+  fmt.Println("  TX Power Level    =", a.TxPowerLevel)
+  fmt.Println("  Manufacturer Data =", a.ManufacturerData)
+  fmt.Println("  Service Data      =", a.ServiceData)
+  fmt.Println("")
+
+  p.Device().Connect(p)
+}
+
+func onPeriphConnected(p gatt.Peripheral, err error) {
+  fmt.Println("Connected")
+  defer p.Device().CancelConnection(p)
+
+  if err := p.SetMTU(500); err != nil {
+    fmt.Printf("Failed to set MTU, err: %s\n", err)
+  }
+
+  // Discovery services
+  ss, err := p.DiscoverServices(nil)
+  if err != nil {
+    fmt.Printf("Failed to discover services, err: %s\n", err)
+    return
+  }
+
+  for _, s := range ss {
+    msg := "Service: " + s.UUID().String()
+    if len(s.Name()) > 0 {
+      msg += " (" + s.Name() + ")"
+    }
+    fmt.Println(msg)
+
+    if s.UUID().String() != "0000120400001000800000805f9b34fb" {
+      fmt.Printf("Skipping uninteresting service\n")
+      continue
+    }
+
+    // Discovery characteristics
+    cs, err := p.DiscoverCharacteristics(nil, s)
+    if err != nil {
+      fmt.Printf("Failed to discover characteristics, err: %s\n", err)
+      continue
+    }
+
+    for _, c := range cs {
+      msg := "  Characteristic  " + c.UUID().String()
+      if len(c.Name()) > 0 {
+        msg += " (" + c.Name() + ")"
+      }
+      fmt.Println(msg)
+
+      if c.UUID().String() == "00001a0000001000800000805f9b34fb" {
+        err := p.WriteCharacteristic(c, []byte{0xa0, 0x1f}, false)
+        if err != nil {
+          fmt.Printf("Failed to write characteristic, err: %s\n", err)
+          continue
+        }
+      }
+
+      if c.UUID().String() == "00001a0200001000800000805f9b34fb" {
+        b, err := p.ReadCharacteristic(c)
+        if err != nil {
+          fmt.Printf("Failed to read characteristic, err: %s\n", err)
+          continue
+        }
+        // fmt.Printf("    value         %x | %q\n", b, b)
+        fmt.Printf("    battery level: %d%%\n", b[0])
+        fmt.Printf("    firmware version: %s\n", string(b[2:]))
+      }
+
+      if c.UUID().String() == "00001a0100001000800000805f9b34fb" {
+        b, err := p.ReadCharacteristic(c)
+        if err != nil {
+          fmt.Printf("Failed to read characteristic, err: %s\n", err)
+          continue
+        }
+        fmt.Printf("    temparature: %f °C\n", float64((int32(b[1]) << 8) + int32(b[0])) / 10.0)
+        fmt.Printf("    brightness:  %d lux\n", (int32(b[6]) << 24) + (int32(b[5]) << 16) + (int32(b[4]) << 8) + int32(b[3]))
+        fmt.Printf("    moisture:    %d %%\n", int32(b[7]))
+        fmt.Printf("    conductivity: %d µS/cm\n", (int32(b[9]) << 8) + int32(b[8]))
+      }
+
+      fmt.Printf("Skipping uninteresting char\n")
+      continue
+
+      // // Discovery descriptors
+      // ds, err := p.DiscoverDescriptors(nil, c)
+      // if err != nil {
+      //   fmt.Printf("Failed to discover descriptors, err: %s\n", err)
+      //   continue
+      // }
+      //
+      // for _, d := range ds {
+      //   msg := "  Descriptor      " + d.UUID().String()
+      //   if len(d.Name()) > 0 {
+      //     msg += " (" + d.Name() + ")"
+      //   }
+      //   fmt.Println(msg)
+      //
+      //   // Read descriptor (could fail, if it's not readable)
+      //   b, err := p.ReadDescriptor(d)
+      //   if err != nil {
+      //     fmt.Printf("Failed to read descriptor, err: %s\n", err)
+      //     continue
+      //   }
+      //   fmt.Printf("    value         %x | %q\n", b, b)
+      // }
+      //
+      // // Subscribe the characteristic, if possible.
+      // if (c.Properties() & (gatt.CharNotify | gatt.CharIndicate)) != 0 {
+      //   f := func(c *gatt.Characteristic, b []byte, err error) {
+      //     fmt.Printf("notified: % X | %q\n", b, b)
+      //   }
+      //   if err := p.SetNotifyValue(c, f); err != nil {
+      //     fmt.Printf("Failed to subscribe characteristic, err: %s\n", err)
+      //     continue
+      //   }
+      // }
+
+    }
+    fmt.Println()
+  }
+
+  fmt.Printf("Waiting for 5 seconds to get some notifiations, if any.\n")
+  time.Sleep(5 * time.Second)
+}
+
+func onPeriphDisconnected(p gatt.Peripheral, err error) {
+  fmt.Println("Disconnected")
+  close(done)
+}
 
 func main() {
+  flag.Parse()
+  if len(flag.Args()) != 1 {
+    log.Fatalf("usage: %s [options] peripheral-id\n", os.Args[0])
+  }
 
-	log.SetLevel(logLevel)
+  d, err := gatt.NewDevice(option.DefaultClientOptions...)
-
-	//clean up connection on exit
-	defer api.Exit()
-
-	log.Debugf("Reset bluetooth device")
-	a := linux.NewBtMgmt(adapterID)
-	err := a.Reset()
   if err != nil {
-		log.Error(err)
+    log.Fatalf("Failed to open device, err: %s\n", err)
-		os.Exit(1)
-	}
-
-	devices, err := api.GetDevices()
-	if err != nil {
-		log.Error(err)
-		os.Exit(1)
-	}
-
-	log.Infof("Cached devices:")
-	for _, dev := range devices {
-		showDeviceInfo(&dev)
-	}
-
-	log.Infof("Discovered devices:")
-	err = discoverDevices(adapterID)
-	if err != nil {
-		log.Error(err)
-		os.Exit(1)
-	}
-
-	select {}
-}
-
-func discoverDevices(adapterID string) error {
-
-	err := api.StartDiscovery()
-	if err != nil {
-		return err
-	}
-
-	log.Debugf("Started discovery")
-	err = api.On("discovery", emitter.NewCallback(func(ev emitter.Event) {
-		discoveryEvent := ev.GetData().(api.DiscoveredDeviceEvent)
-		dev := discoveryEvent.Device
-		showDeviceInfo(dev)
-	}))
-
-	return err
-}
-
-func showDeviceInfo(dev *api.Device) {
-	if dev == nil {
     return
   }
-	props, err := dev.GetProperties()
+
-	if err != nil {
+  // Register handlers.
-		log.Errorf("%s: Failed to get properties: %s", dev.Path, err.Error())
+  d.Handle(
-		return
+    gatt.PeripheralDiscovered(onPeriphDiscovered),
-	}
+    gatt.PeripheralConnected(onPeriphConnected),
-	log.Infof("name=%s addr=%s rssi=%d", props.Name, props.Address, props.RSSI)
+    gatt.PeripheralDisconnected(onPeriphDisconnected),
+  )
+
+  d.Init(onStateChanged)
+  <-done
+  fmt.Println("Done")
 }

notes.md

@@ -0,0 +1,208 @@
+INFO[0036] name=Flower care addr=C4:7C:8D:66:D5:27 rssi=-43
+
+list-attributes C4:7C:8D:66:D5:27
+connect C4:7C:8D:66:D5:27
+select-attribute /org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0002/char0003
+select-attribute 00002a00-0000-1000-8000-00805f9b34fb
+read 0003
+
+08:38:52::$ gatttool --device=C4:7C:8D:66:D5:27 --char-read -a 0x03
+Characteristic value/descriptor: 46 6c 6f 77 65 72 20 63 61 72 65
+
+
+08:53:32::$ sudo hcitool leinfo C4:7C:8D:66:D5:27
+Requesting information ...
+	Handle: 3585 (0x0e01)
+	LMP Version: 4.0 (0x6) LMP Subversion: 0x706
+	Manufacturer: RivieraWaves S.A.S (96)
+	Features: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+
+
+Attempting to connect to C4:7C:8D:66:D5:27
+[CHG] Device C4:7C:8D:66:D5:27 Connected: yes
+Connection successful
+[NEW] Primary Service
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service000c
+	00001801-0000-1000-8000-00805f9b34fb
+	Generic Attribute Profile
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service000c/char000d
+	00002a05-0000-1000-8000-00805f9b34fb
+	Service Changed
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service000c/char000d/desc000f
+	00002902-0000-1000-8000-00805f9b34fb
+	Client Characteristic Configuration
+[NEW] Primary Service
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010
+	0000fe95-0000-1000-8000-00805f9b34fb
+	Xiaomi Inc.
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0011
+	00000001-0000-1000-8000-00805f9b34fb
+	SDP
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0011/desc0013
+	00002902-0000-1000-8000-00805f9b34fb
+	Client Characteristic Configuration
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0014
+	00000002-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0016
+	00000004-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0018
+	00000007-0000-1000-8000-00805f9b34fb
+	ATT
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char001a
+	00000010-0000-1000-8000-00805f9b34fb
+	UPNP
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char001c
+	00000013-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char001e
+	00000014-0000-1000-8000-00805f9b34fb
+	Hardcopy Data Channel
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0020
+	00001001-0000-1000-8000-00805f9b34fb
+	Browse Group Descriptor Service Class
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0010/char0020/desc0022
+	00002902-0000-1000-8000-00805f9b34fb
+	Client Characteristic Configuration
+[NEW] Primary Service
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023
+	0000fef5-0000-1000-8000-00805f9b34fb
+	Dialog Semiconductor GmbH
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char0024
+	8082caa8-41a6-4021-91c6-56f9b954cc34
+	Vendor specific
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char0026
+	724249f0-5ec3-4b5f-8804-42345af08651
+	Vendor specific
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char0028
+	6c53db25-47a1-45fe-a022-7c92fb334fd4
+	Vendor specific
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char002a
+	9d84b9a3-000c-49d8-9183-855b673fda31
+	Vendor specific
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char002c
+	457871e8-d516-4ca1-9116-57d0b17b9cb2
+	Vendor specific
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char002e
+	5f78df94-798c-46f5-990a-b3eb6a065c88
+	Vendor specific
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0023/char002e/desc0030
+	00002902-0000-1000-8000-00805f9b34fb
+	Client Characteristic Configuration
+[NEW] Primary Service
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0031
+	00001204-0000-1000-8000-00805f9b34fb
+	Generic Telephony
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0031/char0032
+	00001a00-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0031/char0034
+	00001a01-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0031/char0034/desc0036
+	00002902-0000-1000-8000-00805f9b34fb
+	Client Characteristic Configuration
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0031/char0037
+	00001a02-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service0031/char0037/desc0039
+	00001a02-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Primary Service
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service003a
+	00001206-0000-1000-8000-00805f9b34fb
+	UPNP IP Service
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service003a/char003b
+	00001a11-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service003a/char003d
+	00001a10-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service003a/char003d/desc003f
+	00002902-0000-1000-8000-00805f9b34fb
+	Client Characteristic Configuration
+[NEW] Characteristic
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service003a/char0040
+	00001a12-0000-1000-8000-00805f9b34fb
+	Unknown
+[NEW] Descriptor
+	/org/bluez/hci0/dev_C4_7C_8D_66_D5_27/service003a/char0040/desc0042
+	00001a12-0000-1000-8000-00805f9b34fb
+	Unknown
+[CHG] Device C4:7C:8D:66:D5:27 ServicesResolved: yes
+[CHG] Device C4:7C:8D:66:D5:27 ServicesResolved: no
+[CHG] Device C4:7C:8D:66:D5:27 Connected: no
+
+https://github.com/open-homeautomation/miflora/blob/master/miflora/miflora_poller.py#L11
+https://github.com/golang/go/wiki/Modules
+https://github.com/currantlabs/gatt/blob/master/examples/explorer.go
+
+$ gatttool -b C4:7C:8D:66:D5:27 --characteristics
+handle = 0x0002, char properties = 0x02, char value handle = 0x0003, uuid = 00002a00-0000-1000-8000-00805f9b34fb
+handle = 0x0004, char properties = 0x02, char value handle = 0x0005, uuid = 00002a01-0000-1000-8000-00805f9b34fb
+handle = 0x0006, char properties = 0x0a, char value handle = 0x0007, uuid = 00002a02-0000-1000-8000-00805f9b34fb
+handle = 0x0008, char properties = 0x02, char value handle = 0x0009, uuid = 00002a04-0000-1000-8000-00805f9b34fb
+handle = 0x000d, char properties = 0x22, char value handle = 0x000e, uuid = 00002a05-0000-1000-8000-00805f9b34fb
+handle = 0x0011, char properties = 0x1a, char value handle = 0x0012, uuid = 00000001-0000-1000-8000-00805f9b34fb
+handle = 0x0014, char properties = 0x02, char value handle = 0x0015, uuid = 00000002-0000-1000-8000-00805f9b34fb
+handle = 0x0016, char properties = 0x12, char value handle = 0x0017, uuid = 00000004-0000-1000-8000-00805f9b34fb
+handle = 0x0018, char properties = 0x08, char value handle = 0x0019, uuid = 00000007-0000-1000-8000-00805f9b34fb
+handle = 0x001a, char properties = 0x08, char value handle = 0x001b, uuid = 00000010-0000-1000-8000-00805f9b34fb
+handle = 0x001c, char properties = 0x0a, char value handle = 0x001d, uuid = 00000013-0000-1000-8000-00805f9b34fb
+handle = 0x001e, char properties = 0x02, char value handle = 0x001f, uuid = 00000014-0000-1000-8000-00805f9b34fb
+handle = 0x0020, char properties = 0x10, char value handle = 0x0021, uuid = 00001001-0000-1000-8000-00805f9b34fb
+handle = 0x0024, char properties = 0x0a, char value handle = 0x0025, uuid = 8082caa8-41a6-4021-91c6-56f9b954cc34
+handle = 0x0026, char properties = 0x0a, char value handle = 0x0027, uuid = 724249f0-5ec3-4b5f-8804-42345af08651
+handle = 0x0028, char properties = 0x02, char value handle = 0x0029, uuid = 6c53db25-47a1-45fe-a022-7c92fb334fd4
+handle = 0x002a, char properties = 0x0a, char value handle = 0x002b, uuid = 9d84b9a3-000c-49d8-9183-855b673fda31
+handle = 0x002c, char properties = 0x0e, char value handle = 0x002d, uuid = 457871e8-d516-4ca1-9116-57d0b17b9cb2
+handle = 0x002e, char properties = 0x12, char value handle = 0x002f, uuid = 5f78df94-798c-46f5-990a-b3eb6a065c88
+handle = 0x0032, char properties = 0x0a, char value handle = 0x0033, uuid = 00001a00-0000-1000-8000-00805f9b34fb
+handle = 0x0034, char properties = 0x1a, char value handle = 0x0035, uuid = 00001a01-0000-1000-8000-00805f9b34fb
+handle = 0x0037, char properties = 0x02, char value handle = 0x0038, uuid = 00001a02-0000-1000-8000-00805f9b34fb
+handle = 0x003b, char properties = 0x02, char value handle = 0x003c, uuid = 00001a11-0000-1000-8000-00805f9b34fb
+handle = 0x003d, char properties = 0x1a, char value handle = 0x003e, uuid = 00001a10-0000-1000-8000-00805f9b34fb
+handle = 0x0040, char properties = 0x02, char value handle = 0x0041, uuid = 00001a12-0000-1000-8000-00805f9b34fb
+
+Service: 0000120400001000800000805f9b34fb
+  Characteristic  00001a0000001000800000805f9b34fb
+    properties    read write
+    value         0000 | "\x00\x00"
+  Characteristic  00001a0100001000800000805f9b34fb
+    properties    read write notify
+    value         aabbccddeeff99887766000000000000 | "\xaa\xbb\xcc\xdd\xee\xff\x99\x88wf\x00\x00\x00\x00\x00\x00"
+  Descriptor      2902 (Client Characteristic Configuration)
+    value         0000 | "\x00\x00"
+  Characteristic  00001a0200001000800000805f9b34fb
+    properties    read
+    value         6415322e372e30 | "d\x152.7.0"
+  Descriptor      00001a0200001000800000805f9b34fb
+    value         6415322e372e30 | "d\x152.7.0"