MFi Devices list

DevicesViewController.swift

import UIKit
import ExternalAccessory

class DevicesViewController: UITableViewController {
    
    var manager = EAAccessoryManager.sharedAccessoryManager()

    override func viewDidLoad() {
        super.viewDidLoad()

        manager.registerForLocalNotifications()
        NSNotificationCenter.defaultCenter().addObserver(self, selector: Selector("deviceConnected:"), name: EAAccessoryDidConnectNotification, object: nil)
        NSNotificationCenter.defaultCenter().addObserver(self, selector: Selector("deviceDisconnected:"), name: EAAccessoryDidDisconnectNotification, object: nil)
    }
    
    func deviceConnected(notification: NSNotification) {
        tableView.reloadData()
        if let acc = notification.userInfo![EAAccessoryKey] {
            showAccessoryInfo(acc as! EAAccessory)
        }
    }
    
    func deviceDisconnected(notification: NSNotification) {
        tableView.reloadData()
    }
    
    func showAccessoryInfo(accessory: EAAccessory) {
        UIAlertView(title: "\(accessory.manufacturer) \(accessory.name)", message: "\(accessory.description)", delegate: nil, cancelButtonTitle: "OK").show()
    }

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        return 1
    }

    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return manager.connectedAccessories.count
    }

    
    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath)

        let acc = manager.connectedAccessories[indexPath.row]
        
        cell.textLabel?.text = "\(acc.manufacturer) \(acc.name)"
        cell.detailTextLabel?.text = "\(acc.modelNumber) \(acc.serialNumber)\n fr:\(acc.firmwareRevision) hr: \(acc.hardwareRevision)"

        return cell
    }
    

    override func tableView(tableView: UITableView, accessoryButtonTappedForRowWithIndexPath indexPath: NSIndexPath) {
        let acc = manager.connectedAccessories[indexPath.row]
        showAccessoryInfo(acc)
    }

}

mfi.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
	<string>com.verifone.pmr.zontalk</string>
	<string>com.verifone.pmr.xpi</string>
</array>
</plist>