ble: move new ble client device creation under Gobot's own control

Signed-off-by: deadprogram <ron@hybridgroup.com>

platforms/ble/ble_client_adaptor.go

@@ -8,10 +8,14 @@ import (
 	"time"
 
 	blelib "github.com/currantlabs/ble"
-	"github.com/currantlabs/ble/examples/lib/dev"
 	"github.com/pkg/errors"
 )
 
+// newBLEDevice is constructor about blelib HCI device connection
+func newBLEDevice(impl string) (d blelib.Device, err error) {
+	return defaultDevice(impl)
+}
+
 // ClientAdaptor represents a Client Connection to a BLE Peripheral
 type ClientAdaptor struct {
 	name    string
@@ -44,7 +48,7 @@ func (b *ClientAdaptor) Address() string  { return b.address }
 
 // Connect initiates a connection to the BLE peripheral. Returns true on successful connection.
 func (b *ClientAdaptor) Connect() (err error) {
-	d, err := dev.NewDevice("default")
+	d, err := newBLEDevice("default")
 	if err != nil {
 		return errors.Wrap(err, "can't new device")
 	}

platforms/ble/ble_client_adaptor_darwin.go

@@ -1,9 +1,10 @@
 package ble
 
-// import (
-// 	"github.com/currantlabs/gatt"
-// )
-//
-// var DefaultClientOptions = []gatt.Option{
-// 	gatt.MacDeviceRole(gatt.CentralManager),
-// }
+import (
+	blelib "github.com/currantlabs/ble"
+	"github.com/currantlabs/ble/darwin"
+)
+
+func defaultDevice(impl string) (d blelib.Device, err error) {
+	return darwin.NewDevice()
+}

platforms/ble/ble_client_adaptor_linux.go

@@ -1,11 +1,10 @@
 package ble
 
-// import (
-// 	"github.com/currantlabs/gatt"
-// )
-//
-// // TODO: handle other OS defaults besides Linux
-// var DefaultClientOptions = []gatt.Option{
-// 	gatt.LnxMaxConnections(1),
-// 	gatt.LnxDeviceID(-1, false),
-// }
+import (
+	blelib "github.com/currantlabs/ble"
+	"github.com/currantlabs/ble/linux"
+)
+
+func defaultDevice(impl string) (d blelib.Device, err error) {
+	return linux.NewDevice()
+}