EricADockery

lane :bluepill do
scan(scheme: “myApp”, build_for_testing: true)
sh “bash ./bluepill.sh“
end

EricADockery

enum SectionTitle: String {
    case a = "a"
    case b = "b"
    case c = "c"
    case d = "d"
    init?(section: Int, hasB: Bool = false, hasD: Bool = false) {
        if hasD {
            switch section {
            case 0: self = .a
            case 1: self = .b

EricADockery

enum CommonPrintingFormat: String {
  case start = “! 0 200 200 150 1”
  case end = “\nFORM\nPRINT “
}

EricADockery

enum CommonPrintingFormat: String {
  case start = “! 0 200 200 150 1”
  case end = “\nFORM\nPRINT “
}

EricADockery

private func didDisconnect(notification: Notification) {
    isConnected = false
    connectionDelegate?.connectionStatusChanged()
}
private func didConnect(notification: Notification) {
    isConnected = true
    connectionDelegate?.connectionStatusChanged()
}

EricADockery

protocol EAAccessoryManagerConnectionStatusDelegate {
    func connectionStatusChanged() -> Void
}

EricADockery

var manager: EAAccessoryManager!
var isConnected: Bool = false
//new content from step1
var connectionDelegate: EAAccessoryManagerConnectionStatusDelegate?
// end new content
private var printerConnection: MfiBtPrinterConnection?
private var serialNumber: String?
private var disconnectNotificationObserver: NSObjectProtocol?
private var connectedNotificationObserver: NSObjectProtocol?
static let sharedInstance = PrintManager()

EricADockery

private override init() {
    super.init()
    manager = EAAccessoryManager.shared()
    findConnectedPrinter { [weak self] bool in
        if let strongSelf = self {
            strongSelf.isConnected = bool
        }
    }
    //Notifications
    disconnectNotificationObserver = NotificationCenter.default.addObserver(forName: Notification.Name.EAAccessoryDidDisconnect, object: nil, queue: nil, using: didDisconnect)

EricADockery

deinit {
    if let disconnectNotificationObserver = disconnectNotificationObserver {
        NotificationCenter.default.removeObserver(disconnectNotificationObserver)
    }
    if let connectedNotificationObserver = connectedNotificationObserver {
        NotificationCenter.default.removeObserver(connectedNotificationObserver)
    }
}

EricADockery

func findConnectedPrinter(completion: (Bool) -> Void) {
    let connectedDevices = manager.connectedAccessories
    for device in connectedDevices {
        if device.protocolStrings.contains(“com.zebra.rawport”) {
            serialNumber = device.serialNumber
            connectToPrinter(completion: { completed in
                completion(completed)
            })
        }
    }