//绑定输出口
IBOutlet BMKMapView* _mapView;
//初始化定位服务
BMKLocationService* _locService;
_locService= [[BMKLocationService alloc] init];
//开启定位服务
[_locService startUserLocationService];
//进入罗盘+跟随状态
_mapView.userTrackingMode;
//POI搜索
*citySearchOption = [[BMKCitySearchOption alloc]init];
citySearchOption.city=@"武汉";
citySearchOption.keyword =@"轨道交通2号线";
[_poisearch poiSearchInCity:citySearchOption];
//BusLine搜索
*buslineSearchOption;
buslineSearchOption = [[BMKBusLineSearchOption alloc]init];
buslineSearchOption.city= @"武汉";
buslineSearchOption.busLineUid= strKey;
[_buslinesearch busLineSearch:buslineSearchOption];
//提取当前和下一站的公交站点
currentStation = [busStations objectAtIndex:currentStationIndex];
nextStation = [busStations objectAtIndex:currentStationIndex+1];
//获得当前位置和下一个公交站点的位置
currentPoint = BMKMapPointForCoordinate(currentLocation.coordinate);
nextPoint = BMKMapPointForCoordinate(CLLocationCoordinate2DMake
([nextStation[@"latitude"] floatValue], [nextStation[@"longitude"] floatValue]));
//计算两点之间的距离
distance = BMKMetersBetweenMapPoints(currentPoint,nextPoint);
//判断是否到站
if(distance >=10){
stateText.text = [NSString stringWithFormat:@"距离%@还有%.2f米",nextStation[@"station"],distance];
}else if(distance<10){
stateText.text = [NSString stringWithFormat:@"即将到达%@",nextStation[@"station"]];
currentStationIndex = currentStationIndex+1;
}
//设置传感器获取数据的时间间隔（毫秒）
speed = 100
motionManager.accelerometerUpdateInterval = speed
motionManager.gyroUpdateInterval = speed
motionManager.magnetometerUpdateInterval = speed
motionManager.deviceMotionUpdateInterval = speed
//传感器管理器初始化
let motionManager = CMMotionManager()
if #available(iOS 9.0, *) {
locationManager.allowsBackgroundLocationUpdates = true
}
判断是否支持传感器
if motionManager.isAccelerometerAvailable {
motionManager.accelerometerUpdateInterval = 0.1
motionManager.startAccelerometerUpdates()
print("开始加速度检测")
}else {
UIAlertView(title: "提示", message: "不支持加速度的设备", delegate: nil, cancelButtonTitle: "确定")
print("不支持加速度的设备")
return;
}
if motionManager.isGyroAvailable {
motionManager.gyroUpdateInterval = speed
motionManager.startGyroUpdates()
print("开始角速度检测")
}else {
UIAlertView(title: "提示", message: "不支持陀螺仪的设备", delegate: nil, cancelButtonTitle: "确定")
print("不支持陀螺仪的设备")
}
if let a = motionManager.accelerometerData
{
accx.value=Float(a.acceleration.x)
accy.value=Float(a.acceleration.y)
accz.value=Float(a.acceleration.z)
cos=sqrt((x*x+z*z)/(x*x+y*y+z*z))
theta=acos(cos)/3.1415926*180
write("acc,\(x),\(y),\(z)")
show+=NSString(format: "加速度\nx=%.2f\ny=%.2f\nz=%.2f\nθ=%.2f", x,y,z,theta) as String
if theta<1 {
show+="\t\t水平放置"
}else if theta>85 {
show+="\t\t垂直放置"
}
}
//初始化
var path = NSHomeDirectory()+"/Documents/out.csv"
var file=FileHandle()
var filemanager=FileManager()
//设置文件路径并获取文件大小
let fileSize = try FileManager.default.attributesOfItem(atPath: path)[FileAttributeKey.size]
//写入文件函数
func write(_ s:String){
if wirteswitch.isOn {
let s2="\(getTime()),\(s)\n"
file.seekToEndOfFile()
file.write(s2.data(using: String.Encoding.utf8, allowLossyConversion: true)!)
getsize()
print(s2)
}
}
@IBAction func share(_ sender: AnyObject) {
let url = URL(string: "file://"+path)
print(url)
let controler = UIActivityViewController(activityItems: [url!], applicationActivities: nil)
present(controler, animated: true, completion: nil)
if controler.responds(to: #selector(getter: UIViewController.popoverPresentationController)) {
let presentationController = controler.popoverPresentationController
presentationController?.sourceView = sharebutton
}
}
//判断状态，1为加速，2为减速，0为正常行驶
func statusJudges() ->NSInteger{
if(self.isLimitPoint(acc: getyAccelerValue())&&self.getyAccelerValue() < 0.4){
var countTime = accelerTime/2
var judge = 0
var state = 0
let queue = DispatchQueue(label: "mars.judgeAcceleration", qos: .default, attributes: .concurrent)
let codeTimer = DispatchSource.makeTimerSource(queue:queue)
codeTimer.scheduleRepeating(deadline: .now(), interval: .milliseconds(200))
codeTimer.setEventHandler(handler: {
countTime = countTime-0.2
if countTime <= 0{
codeTimer.cancel()
}
if (self.getyAccelerValue()<=0.4){
judge = judge+1
}
if (judge>=8){
state = 1
}else{
state = 0
}
})
codeTimer.activate()
sleep(3)
if (state == 1){
print(getTime(),"正在加速")
return 1
}else{
print(getyAccelerValue())
print(getTime(),"达到加速值，但不在加速")
return 0
}
}else if(self.isLimitPoint(acc: getyAccelerValue())&&getyAccelerValue() >= 0.6){
var countTime = decelerTime/2
var judge = 0
var state = 0
let queue = DispatchQueue(label: "mars.judgeDeceleration", qos: .default, attributes: .concurrent)
let codeTimer = DispatchSource.makeTimerSource(queue:queue)
codeTimer.scheduleRepeating(deadline: .now(), interval: .milliseconds(200))
codeTimer.setEventHandler(handler: {
countTime = countTime-0.2
if countTime <= 0{
codeTimer.cancel()
}
if (self.getyAccelerValue()>=0.6){
judge = judge+1
}
if (judge>=8){
state = 1
}else{
state = 0
}
})
codeTimer.activate()
sleep(3)
if (state == 1){
print(getTime(),"正在减速")
return 2
}else{
print(getTime(),"达到减速值，但不在减速")
return 0
}
}else{
print(getTime(),"正常行驶")
return 0
}
}
public func isLimitPoint(acc:Float) -> Bool {
if(acc >= 0.6 || acc <= 0.4){
return true
}
else{
return false
}
}
//加速状态检测
var countTime = accelerTime/2
var judge = 0
var state = 0
let queue = DispatchQueue(label: "mars.judgeAcceleration", qos: .default, attributes: .concurrent)
let codeTimer = DispatchSource.makeTimerSource(queue:queue)
codeTimer.scheduleRepeating(deadline: .now(), interval: .milliseconds(200))
codeTimer.setEventHandler(handler: {
countTime = countTime-0.2
if countTime <= 0{
codeTimer.cancel()
}
if (self.getyAccelerValue()<=0.4){
judge = judge+1
}
if (judge>=8){
state = 1
}else{
state = 0
}
})
codeTimer.activate()
sleep(3)
if (state == 1){
print(getTime(),"正在加速")
return 1
}else{
print(getyAccelerValue())
print(getTime(),"达到加速值，但不在加速")
return 0
}
//创建StatusJudgement实例
StatusJudgement *statusJudgement;
NSInteger stationCount = [busStations count];
dispatch_queue_t queue = dispatch_queue_create("mars.refresh", DISPATCH_QUEUE_CONCURRENT);
dispatch_async(queue, ^{
state = [statusJudgement statusJudges];
//主线程刷新UI
dispatch_async(dispatch_get_main_queue(), ^{
if(state == 0){
stateText.text = @"正常行驶";
NSLog(@"地铁正常行驶");
}else if (state == 1){
stateText.text = @"离站加速";
NSLog(@"地铁离站加速");
}else if(state == 2){
stateText.text = @"到站减速";
NSLog(@"地铁到站减速");
}
});
NSLog(@"总共%ld站",stationCount);
});
