// Connect initiates a connection to the BLE peripheral. Returns true on successful connection.
func (b *BLEClientAdaptor) Connect() (errs []error) {
device, err := gatt.NewDevice(DefaultClientOptions...)
if err != nil {
log.Fatalf("Failed to open BLE device, err: %s\n", err)
return
}
b.device = device
// Register handlers.
device.Handle(
gatt.PeripheralDiscovered(b.DiscoveryHandler),
gatt.PeripheralConnected(b.ConnectHandler),
gatt.PeripheralDisconnected(b.DisconnectHandler),
)
device.Init(b.StateChangeHandler)
<-b.ready
// TODO: make sure peripheral currently exists for this UUID before returning
return nil
}
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")
}