Function connectBle

connectBle(opts?: EspruinoBleOpts): Promise<EspruinoBleDevice>
Connects to a generic Espruino BLE device. See EspruinoBleDevice for more info. Use puck if you're connecting to a Puck.js

If opts.name is specified, only this BLE device will be shown.
```
const e = await connectBle({ name: `Puck.js a123` });
```
opts.filters overrides and sets arbitary filters.
```
import { Espruino } from 'https://unpkg.com/ixfx/dist/io.js'
const filters = [
 { namePrefix: `Puck.js` },
 { namePrefix: `Pixl.js` },
 {services: [NordicDefaults.service] }
]
const e = await Espruino.connectBle({ filters });
```
Parameters
- opts: EspruinoBleOpts = {}
Returns Promise<EspruinoBleDevice>
Returns a connected instance, or throws exception if user cancelled or could not connect.