//
// MapViewController.swift
// LaserMethane
//
// Created by 203 on 2021/8/6.
//
import CoreBluetooth
import KeychainAccess
import SnapKit
import UIKit
let SCREEN_WIDTH = UIScreen.main.bounds.size.width
let SCREEN_HEIGHT = UIScreen.main.bounds.size.height
let BUTTON_WIDTH = CGFloat(36)
let BUTTON_HEIGHT = CGFloat(36)
let ASK_DEV_CODE_COMMAND: [UInt8] = [0x01, 0x0D, 0x0A] // 查询设备编号指令
let OPEN_TRANSFER_COMMAND: [UInt8] = [0x02, 0x0D, 0x0A] // 开启数据发送命令
let viewWidth = (SCREEN_WIDTH - 40) / 3
let viewHeight = (SCREEN_WIDTH - 40) / 3
class MapViewController: UIViewController, MAMapViewDelegate {
private let manager = CLLocationManager()
private var locationManager = AMapLocationManager()
private var mapView: MAMapView!
private var topTagView: UIView!
@IBOutlet var deviceStatusLabel: UILabel!
@IBOutlet var inspectNameLabel: UILabel!
@IBOutlet var inspectTimeLabel: UILabel!
@IBOutlet var stopButton: UIButton!
@IBOutlet var refreshButton: UIButton!
@IBOutlet var bluetoothButton: UIButton!
@IBOutlet var expandButton: UIButton!
@IBOutlet var minusButton: UIButton!
@IBOutlet var addEventButton: UIButton!
@IBOutlet var currentView: UIView!
@IBOutlet var settingView: UIView!
@IBOutlet var maxView: UIView!
@IBOutlet var currentValueLabel: UILabel!
@IBOutlet var settingValueLabel: UILabel!
@IBOutlet var maxValueLabel: UILabel!
private var valueDelegate: TransferValueDelegate!
private var keychain: Keychain!
private var centralManager: CBCentralManager!
// 扫描到的设备的集合
private var scanDevices = [CBPeripheral]()
private var writeCharacteristic: CBCharacteristic!
private var deviceName: String!
private var cbPeripheral: CBPeripheral!
override func viewDidLoad() {
super.viewDidLoad()
// 设置导航栏背景和标题
title = "巡检"
navigationController?.navigationBar.isTranslucent = false
navigationController?.navigationBar.barTintColor = .systemBlue
let dict: [NSAttributedString.Key: Any] = [NSAttributedString.Key.foregroundColor: UIColor.white]
navigationController?.navigationBar.titleTextAttributes = dict
navigationController?.navigationBar.tintColor = .white
//
keychain = Keychain()
// 蓝牙相关
centralManager = CBCentralManager()
centralManager.delegate = self
// 设置地图
setUpMap()
// 在地图图层上面View
topTagView = UIView(frame: CGRect(x: 0, y: 0, width: SCREEN_WIDTH, height: 55))
topTagView.backgroundColor = UIColor(red: 214 / 255, green: 238 / 255, blue: 254 / 255, alpha: 1.0)
addTopTagSubview()
addLeftSubview()
addBottomSubview()
view.addSubview(topTagView)
}
func setUpMap() {
mapView = MAMapView(frame: view.bounds)
// 开启缩放手势
mapView.isZoomEnabled = true
// 地图的缩放级别的范围是[3-19]
mapView.setZoomLevel(15, animated: true)
// 禁用旋转手势
mapView.isRotateEnabled = false
// 禁用倾斜手势
mapView.isRotateCameraEnabled = false
mapView.isRotateEnabled = false
// 显示定位蓝点
mapView.showsUserLocation = true
mapView.userTrackingMode = .follow
// 开启定位
locationManager.delegate = self
// 设置定位最小更新距离
locationManager.distanceFilter = 5
// 开启持续定位
manager.requestWhenInUseAuthorization()
manager.requestAlwaysAuthorization()
locationManager.startUpdatingLocation()
// 不显示罗盘
mapView.showsCompass = false
mapView.delegate = self
view.addSubview(mapView)
// 放大
expandButton.layer.cornerRadius = 5
view.addSubview(expandButton)
expandButton.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: BUTTON_WIDTH, height: BUTTON_HEIGHT))
make.right.equalTo(-5)
make.top.equalTo((VIEW_HEIGHT - BUTTON_HEIGHT) / 3)
}
// 缩小
minusButton.layer.cornerRadius = 5
view.addSubview(minusButton)
minusButton.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: BUTTON_WIDTH, height: BUTTON_HEIGHT))
make.right.equalTo(-5)
make.top.equalTo((VIEW_HEIGHT - BUTTON_HEIGHT) / 3 + BUTTON_HEIGHT + 2)
}
}
func addTopTagSubview() {
topTagView.addSubview(deviceStatusLabel)
deviceStatusLabel.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: topTagView.frame.width, height: 20))
make.top.equalTo(5)
make.centerX.equalToSuperview()
}
topTagView.addSubview(inspectNameLabel)
inspectNameLabel.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: topTagView.frame.width / 2, height: 20))
make.top.equalTo(30)
make.left.equalTo(5)
}
topTagView.addSubview(inspectTimeLabel)
inspectTimeLabel.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: topTagView.frame.width / 2, height: 20))
make.top.equalTo(30)
make.right.equalTo(5)
}
}
func addLeftSubview() {
stopButton.layer.cornerRadius = 18
view.addSubview(stopButton)
stopButton.snp.makeConstraints { (make) -> Void in
// 设置视图大小
make.size.equalTo(CGSize(width: BUTTON_WIDTH, height: BUTTON_HEIGHT))
make.left.equalTo(10)
make.top.equalTo(topTagView.frame.height + 10)
}
bluetoothButton.layer.cornerRadius = 18
view.addSubview(bluetoothButton)
bluetoothButton.snp.makeConstraints { (make) -> Void in
// 设置视图大小
make.size.equalTo(CGSize(width: BUTTON_WIDTH, height: BUTTON_HEIGHT))
make.left.equalTo(10)
make.top.equalTo(topTagView.frame.height + 20 + BUTTON_HEIGHT)
}
refreshButton.layer.cornerRadius = 18
view.addSubview(refreshButton)
refreshButton.snp.makeConstraints { (make) -> Void in
// 设置视图大小
make.size.equalTo(CGSize(width: BUTTON_WIDTH, height: BUTTON_HEIGHT))
make.left.equalTo(10)
make.top.equalTo(topTagView.frame.height + 30 + BUTTON_HEIGHT * 2)
}
}
// 停止巡检
@IBAction func stopInspectAction(_ sender: Any) {
locationManager.stopUpdatingLocation()
if cbPeripheral == nil {
return
}
centralManager.cancelPeripheralConnection(cbPeripheral)
}
// 搜索蓝牙
@IBAction func searchBluetoothAction(_ sender: Any) {
if isBluetoothAvailable() {
LoadingHub.shared.showLoading(text: "设备搜索中...")
centralManager.scanForPeripherals(withServices: nil, options: nil)
DispatchQueue.main.asyncAfter(deadline: .now() + 3, execute: {
// 列表显示扫描到的设备
self.showTableView()
})
} else {
AlertHub.shared.showWaringAlert(controller: self, messge: "蓝牙不可用，请检查")
}
}
func showTableView() {
centralManager.stopScan()
LoadingHub.shared.hideLoading()
let actionSheetController = UIAlertController()
for device in scanDevices {
actionSheetController.addAction(UIAlertAction(title: device.name, style: .default, handler: { alertAction in
// 连接点击的设备
LoadingHub.shared.showLoading(text: "设备连接中...")
self.scanDevices.forEach { it in
if alertAction.title == it.name {
self.centralManager.connect(it, options: nil)
}
}
}))
}
actionSheetController.addAction(UIAlertAction(title: "取消", style: .cancel))
present(actionSheetController, animated: true, completion: nil)
}
// 重新发送指令
@IBAction func refreshCmdAction(_ sender: Any) {
if isBluetoothAvailable() {
} else {
AlertHub.shared.showWaringAlert(controller: self, messge: "请先连接设备")
}
}
func addBottomSubview() {
LayerShadowHub.shared.setShadow(view: currentView, sColor: UIColor(red: 211 / 255, green: 211 / 255, blue: 211 / 255, alpha: 1.0), offset: CGSize(width: 0, height: 0), alpha: 1.0, radius: CGFloat(5.0))
view.addSubview(currentView)
currentView.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: viewWidth, height: viewHeight))
make.bottom.equalTo(-(SCREEN_HEIGHT * 0.1 + 10))
make.left.equalTo(10)
}
LayerShadowHub.shared.setShadow(view: settingView, sColor: UIColor(red: 211 / 255, green: 211 / 255, blue: 211 / 255, alpha: 1.0), offset: CGSize(width: 0, height: 0), alpha: 1.0, radius: CGFloat(5.0))
view.addSubview(settingView)
settingView.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: viewWidth, height: viewHeight))
make.bottom.equalTo(-(SCREEN_HEIGHT * 0.1 + 10))
make.centerX.equalToSuperview()
}
LayerShadowHub.shared.setShadow(view: maxView, sColor: UIColor(red: 211 / 255, green: 211 / 255, blue: 211 / 255, alpha: 1.0), offset: CGSize(width: 0, height: 0), alpha: 1.0, radius: CGFloat(5.0))
view.addSubview(maxView)
maxView.snp.makeConstraints { (make) -> Void in
make.size.equalTo(CGSize(width: viewWidth, height: viewHeight))
make.bottom.equalTo(-(SCREEN_HEIGHT * 0.1 + 10))
make.right.equalTo(-10)
}
// 添加按钮
let buttonWidth = SCREEN_WIDTH * 0.8
addEventButton.layer.cornerRadius = 8
view.addSubview(addEventButton)
addEventButton.snp.makeConstraints { (make) -> Void in
make.top.equalTo(SCREEN_HEIGHT * 0.8)
make.size.equalTo(CGSize(width: buttonWidth, height: 36))
make.centerX.equalToSuperview()
}
}
@IBAction func addEventAction(_ sender: Any) {
let lng = keychain[Constant.CurrentLongitude.rawValue]! as String
let lat = keychain[Constant.CurrentLatitude.rawValue]! as String
print("位置信息: [\(lng), \(lat)]")
let newEventViewController = NewEventViewController(nibName: "NewEventViewController", bundle: nil)
// 委托代理
valueDelegate = newEventViewController
let selectController = UIAlertController(title: "选择事件类型", message: nil, preferredStyle: .alert)
// 获取当前时间戳
let timeInterval: TimeInterval = Date().timeIntervalSince1970
let timeStamp = Int(timeInterval)
let inspectButton = UIAlertAction(title: "报警事件", style: .default, handler: { _ in
// 实现代理的方法，传值
self.valueDelegate.transfer(controller: self,
dic: ["isWarning": true,
"inspectionId": timeStamp.id(),
"inspectionName": (self.inspectNameLabel?.text)!,
"longitude": Double(lng)!,
"latitude": Double(lat)!])
self.navigationController?.pushViewController(newEventViewController, animated: true)
})
let eventLogButton = UIAlertAction(title: "自定义事件", style: .default, handler: { _ in
// 实现代理的方法，传值
self.valueDelegate.transfer(controller: self,
dic: ["isWarning": false,
"inspectionId": timeStamp.id(),
"inspectionName": (self.inspectNameLabel?.text)!,
"longitude": Double(lng)!,
"latitude": Double(lat)!])
self.navigationController?.pushViewController(newEventViewController, animated: true)
})
selectController.addAction(inspectButton)
selectController.addAction(eventLogButton)
present(selectController, animated: true, completion: nil)
}
@IBAction func expandMap(_ sender: Any) {
var zoomLevel = mapView.zoomLevel
zoomLevel += 1
mapView.setZoomLevel(zoomLevel, animated: true)
}
@IBAction func minusMap(_ sender: Any) {
var zoomLevel = mapView.zoomLevel
zoomLevel -= 1
mapView.setZoomLevel(zoomLevel, animated: true)
}
}
extension MapViewController: AMapLocationManagerDelegate {
// 持续定位位置信息
func amapLocationManager(_ manager: AMapLocationManager!, didUpdate location: CLLocation!) {
print("位置信息: {lat:\(location.coordinate.latitude); lon:\(location.coordinate.longitude)};")
keychain[Constant.CurrentLongitude.rawValue] = location.coordinate.longitude.description
keychain[Constant.CurrentLatitude.rawValue] = location.coordinate.latitude.description
}
}
extension MapViewController: CBCentralManagerDelegate {
func isBluetoothAvailable() -> Bool {
if #available(iOS 10.0, *) {
return centralManager.state == CBManagerState.poweredOn
} else {
return centralManager.state == .poweredOn
}
}
func centralManagerDidUpdateState(_ central: CBCentralManager) {
switch central.state {
case .poweredOn:
print("可用")
case .resetting:
print("重置中")
case .unsupported:
print("不支持")
case .unauthorized:
print("未验证")
case .poweredOff:
print("未启动")
case .unknown:
print("未知的")
@unknown default:
print("未知的")
}
}
// 发现设备
func centralManager(_ central: CBCentralManager, didDiscover peripheral: CBPeripheral, advertisementData: [String: Any], rssi RSSI: NSNumber) {
deviceName = peripheral.name
if deviceName != nil {
if deviceName.isNumber() {
// 如果不包含 就加入
if !scanDevices.contains(peripheral) {
scanDevices.append(peripheral)
}
}
}
}
// 设备已连接
func centralManager(_ central: CBCentralManager, didConnect peripheral: CBPeripheral) {
LoadingHub.shared.hideLoading()
print("设备已连接，开始搜索设备特性服务")
cbPeripheral = peripheral
cbPeripheral.delegate = self
cbPeripheral.discoverServices(nil)
}
// 设备连接失败
func centralManager(_ central: CBCentralManager, didFailToConnect peripheral: CBPeripheral, error: Error?) {
LoadingHub.shared.hideLoading()
AlertHub.shared.showWaringAlert(controller: self, messge: "设备连接失败，请检查")
}
// 设备断开连接
func centralManager(_ central: CBCentralManager, didDisconnectPeripheral peripheral: CBPeripheral, error: Error?) {
print("设备断开连接")
deviceStatusLabel.text = "设备编号：未连接"
currentValueLabel.text = "--"
settingValueLabel.text = "--"
maxValueLabel.text = "--"
}
}
extension MapViewController: CBPeripheralDelegate {
// 发送指令到设备
func writeToPeripheral(_ bytes: [UInt8]) {
if writeCharacteristic != nil {
cbPeripheral.writeValue(Data(bytes: bytes, count: bytes.count), for: writeCharacteristic, type: .withResponse)
}
}
func peripheral(_ peripheral: CBPeripheral, didDiscoverServices error: Error?) {
for service in peripheral.services! {
print("发现服务: \(service.uuid.uuidString)")
// 发现服务: 0003CDD0-0000-1000-8000-00805F9B0131
if Constant.SERVICE_UUID.rawValue == service.uuid.uuidString {
peripheral.discoverCharacteristics(nil, for: service)
}
}
}
func peripheral(_ peripheral: CBPeripheral, didDiscoverCharacteristicsFor service: CBService, error: Error?) {
for character in service.characteristics! {
print("发现特征值: \(character.uuid.uuidString)")
if Constant.READ_CHARACTERISTIC_UUID.rawValue == character.uuid.uuidString {
// 发现特征值: 0003CDD1-0000-1000-8000-00805F9B0131
cbPeripheral.readValue(for: character)
}
if Constant.WRITE_CHARACTERISTIC_UUID.rawValue == character.uuid.uuidString {
// 发现特征值: 0003CDD2-0000-1000-8000-00805F9B0131
writeCharacteristic = character
}
cbPeripheral.setNotifyValue(true, for: character)
}
// 查询设备编号
writeToPeripheral(ASK_DEV_CODE_COMMAND)
}
func peripheral(_ peripheral: CBPeripheral, didWriteValueFor characteristic: CBCharacteristic, error: Error?) {
if error != nil {
print("发送数据失败! error信息: \(String(describing: error))")
}
}
// 特征的订阅状体发生变化
func peripheral(_ peripheral: CBPeripheral, didUpdateNotificationStateFor characteristic: CBCharacteristic, error: Error?) {
guard error == nil else {
return
}
}
// 所有的，不管是 read , notify 的特征的值都是在这里读取
func peripheral(_ peripheral: CBPeripheral, didUpdateValueFor characteristic: CBCharacteristic, error: Error?) {
if error != nil {
return
}
if Constant.READ_CHARACTERISTIC_UUID.rawValue == characteristic.uuid.uuidString {
let data = characteristic.value!
if data.count == 28 {
// 51, 51, 50, 48, 50, 49, 48, 49, 48, 48, 48, 51, 13, 10, 170, 0, 0, 0, 0, 0, 0, 100, 0, 0, 0, 0, 13, 10
// 只解析前14位，后14位是测量值
var deviceCodeData = Data()
for i in 0 ... 13 {
deviceCodeData.append(data[i])
}
deviceStatusLabel.text = "设备编号: \(NSString(data: deviceCodeData, encoding: String.Encoding.utf8.rawValue)! as String)"
// 获取到编号之后再开启数据发送命令
writeToPeripheral(OPEN_TRANSFER_COMMAND)
} else if data.count == 14 {
/**
* 170,0,0,0,100,1,0,100,0,0,0,100,13,10
*
* 170是数据标头AA
* 13,10是数据结束位
* */
// 浓度：4字节 0-99999
var potencyValue = 0
for i in 1 ... 4 {
potencyValue += abs(Int(data[i]))
}
currentValueLabel.text = potencyValue.description
// 报警值：2字节 0-65535
var alarmValue = 0
for i in 6 ... 7 {
alarmValue += abs(Int(data[i]))
}
settingValueLabel.text = alarmValue.description
// 5s内最大值： 4字节 0-99999
var maxPotencyValue = 0
for i in 8 ... 11 {
maxPotencyValue += abs(Int(data[i]))
}
maxValueLabel.text = maxPotencyValue.description
} else {
print("错误数据")
}
}
}
}
