Function linPowerCtrl

linPowerCtrl(power: boolean, device?: string): Promise<void>
Control the power of a LIN device
Parameters
- power: boolean
  The power state to set
- Optionaldevice: string
  The optional device name when multiple devices are connected
Returns Promise<void>
- Returns a promise that resolves when power is set
Note
This function is only available on LinCable devices (https://app.whyengineer.com/docs/um/hardware/lincable.html)
Example
```
// Set power to true
await linPowerCtrl(true);

// Set power to false on specific device
await linPowerCtrl(false, 'Device1');
```