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ViewController.swift
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//
// ViewController.swift
// MotionXSwift
//
// Created by Liu Yong on 15/5/2.
// Copyright (c) 2015年 Liu Yong. All rights reserved.
//
import UIKit
import CoreBluetooth
import CoreLocation
import AVFoundation
let SENSOR_TYPE_KEY:UInt8 = (0x01<<0)
let SENSOR_TYPE_MPU6050_ACC:UInt8 = (0x01<<1)
let SENSOR_TYPE_MPU6050_ENERGY:UInt8 = (0x01<<2)
let SENSOR_TYPE_MPU6050_GROY:UInt8 = (0x01<<3)
let SENSOR_TYPE_MPU6050_TEMP:UInt8 = (0x01<<4)
let SENSOR_TYPE_BMP180_TEMP:UInt8 = (0x01<<5)
let SENSOR_TYPE_BMP180_PRESS:UInt8 = (0x01<<6)
class ViewController: UIViewController ,CBCentralManagerDelegate,CBPeripheralDelegate, ChartDelegate{
var cbCM:CBCentralManager!
//var nServices:NSMutableArray!
//var nCharacteristics: NSMutableArray!
var cbPerpheral: CBPeripheral!
var MotionX_Service: CBService!
var DATA_Chara:CBCharacteristic!
var Notify_Chara:CBCharacteristic!
var beaconRegion : CLBeaconRegion!
var synthesizer:AVSpeechSynthesizer!
//@IBOutlet
//@IBOutlet weak var dbgText: UITextView!
var dbgText: UITextView?
var dbgCount:Int32=0
var startStopButton: UIButton? //启动/停止按钮
var inputText:UITextField?
var cmdButtons: [UIButton]? //设置时间的按钮数组
let timeButtonInfos = [("时间同步", "T"), ("读数据", "M0"), ("温度气压", "P"), ("BTAdd", "N")]
var chart:Chart!
var chartColor = [UIColor]()
var xcount = 0
var beaconKV = [Int:Int]()
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
cbCM = CBCentralManager (delegate: self, queue: nil);
synthesizer = AVSpeechSynthesizer();
addAppCompomentAndLayout()
}
func addAppCompomentAndLayout(){
//Create dbgText TextView
dbgText = UITextView()
dbgText!.backgroundColor = UIColor(red: 205/255.0, green: 252/255.0, blue: 234/255.0, alpha: 1.0)
dbgText!.frame = CGRectMake(0, self.view.bounds.height-110, self.view.bounds.width, 100)
self.view.addSubview(dbgText!)
//create start/stop button
startStopButton = UIButton()
startStopButton!.backgroundColor = UIColor.lightGrayColor()
startStopButton!.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Normal)
startStopButton!.setTitleColor(UIColor.blackColor(), forState: UIControlState.Highlighted)
startStopButton!.setTitle("启动/停止", forState: UIControlState.Normal)
startStopButton!.addTarget(self, action: "startStopButtonTapped:", forControlEvents: UIControlEvents.TouchUpInside)
startStopButton!.frame = CGRectMake(self.view.bounds.width*5/8, 30,self.view.bounds.width/4 , 30)
self.view.addSubview(startStopButton!)
//Create inputText TextField
inputText = UITextField()
inputText!.frame = CGRectMake(10, 30,self.view.bounds.width/2 , 30)
inputText!.backgroundColor = UIColor(red: 246/255.0, green: 205/255.0, blue: 229/255.0, alpha: 1.0)
inputText!.borderStyle = UITextBorderStyle.RoundedRect
inputText!.returnKeyType = UIReturnKeyType.Done
inputText!.text = "T"
inputText!.addTarget(self, action: "editFinish:", forControlEvents: UIControlEvents.EditingDidEndOnExit)
self.view.addSubview(inputText!)
//cmd button
var buttons: [UIButton] = []
for (index, (title, _)) in enumerate(timeButtonInfos) {
let button: UIButton = UIButton()
button.tag = index //保存按钮的index
button.setTitle("\(title)", forState: UIControlState.Normal)
button.backgroundColor = UIColor(red: 246/255.0, green: 205/255.0, blue: 229/255.0, alpha: 1.0)
button.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Normal)
button.setTitleColor(UIColor.blackColor(), forState: UIControlState.Highlighted)
button.addTarget(self, action: "timeButtonTapped:", forControlEvents: UIControlEvents.TouchUpInside)
var m = self.view.bounds.width/CGFloat(8)/CGFloat(timeButtonInfos.count)
button.frame = CGRectMake((CGFloat(index)*8+1)*m, 70.0, 7*m, 30.0)
//buttons += button
buttons.append(button);
self.view.addSubview(button)
}
cmdButtons = buttons
chart = Chart()
chart!.frame = CGRectMake(0, 100, self.view.frame.width, self.view.bounds.height-220)
chart!.delegate = self
chartColor.append(ChartColors.redColor())
chartColor.append(ChartColors.yellowColor())
chartColor.append(ChartColors.purpleColor())
chartColor.append(ChartColors.greenColor())
chartColor.append(ChartColors.blueColor())
chartColor.append(ChartColors.cyanColor())
chart.addSeries([])
self.view.addSubview(chart)
}
override func viewWillTransitionToSize(size: CGSize, withTransitionCoordinator coordinator: UIViewControllerTransitionCoordinator) {
super.viewWillTransitionToSize(size, withTransitionCoordinator: coordinator)
inputText!.frame = CGRectMake(10, 30,size.width/2 , 30)
startStopButton!.frame = CGRectMake(size.width*5/8, 30,size.width/4 , 30)
for (index, (title, _)) in enumerate(timeButtonInfos) {
var button = cmdButtons![index]
var m = size.width/CGFloat(8)/CGFloat(timeButtonInfos.count)
button.frame = CGRectMake((CGFloat(index)*8+1)*m, 70.0, 7*m, 30.0)
}
chart!.frame = CGRectMake(0, 100, size.width, size.height-220)
dbgText!.frame = CGRectMake(0, size.height-110, size.width, 100)
// Redraw chart on rotation
chart.setNeedsDisplay()
}
// Chart delegate
func didTouchChart(chart: Chart, indexes: Array<Int?>, x: Float, left: CGFloat) {
for (seriesIndex, dataIndex) in enumerate(indexes) {
if let value = chart.valueForSeries(seriesIndex, atIndex: dataIndex) {
println("Touched series: \(seriesIndex): data index: \(dataIndex!); series value: \(value); x-axis value: \(x) (from left: \(left))")
}
}
}
func didFinishTouchingChart(chart: Chart) {
}
func timeButtonTapped(sender: UIButton) {
let (_, cmdStr) = timeButtonInfos[sender.tag]
//remainingSeconds += seconds
inputText!.text = cmdStr
updateLog("btn=\(cmdStr)")
if "N" == cmdStr {
dbgText!.text = " "
chart.removeSeries()
xcount = 0
beaconKV.removeAll(keepCapacity: false)
chart.setNeedsDisplay()
}
if "T" == cmdStr {
}
}
func editFinish(sender:UITextField){
self.startStopButton! .becomeFirstResponder()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func Say(someText:String)
{
//var myString:String = someText;
var utterance:AVSpeechUtterance = AVSpeechUtterance(string: someText) //(string:myString)
//[AVSpeechUtterance speechUtteranceWithString,:someText];
//设置语言类别（不能被识别，返回值为nil）
var voiceType=AVSpeechSynthesisVoice(language: "zh-CN");
//AVSpeechSynthesisVoice *voiceType = [AVSpeechSynthesisVoice voiceWithLanguage:@"zh-CN"];
utterance.voice = voiceType;
//设置语速快慢
utterance.rate *= 0.75;
//语音合成器会生成音频
synthesizer.speakUtterance(utterance);
}
func updateLog(log : String)
{
println(log);
dbgText!.text = "[\(dbgCount++)]\(log)\r\n" + dbgText!.text
if(dbgCount == 2000) {
dbgText!.text = " "
}
//Say(log)
}
//delegate of CBCentralManager
func centralManagerDidUpdateState(central: CBCentralManager!) {
//updateLog(central.description)
switch(central.state)
{
//case .Resetting:
case .PoweredOn:
[cbCM .scanForPeripheralsWithServices(nil, options: nil)];
default:
println(central.state);
}
}
func centralManager(central: CBCentralManager!, didDiscoverPeripheral peripheral: CBPeripheral!, advertisementData: [NSObject : AnyObject]!, RSSI: NSNumber!) {
updateLog("Discover peripheral:\(peripheral.name)\r\n")
Say("\(peripheral.name)")
if peripheral.name != nil {
if(peripheral.name == "MotionX")
{
cbPerpheral = peripheral
cbCM .connectPeripheral(peripheral, options: nil)
cbCM .stopScan()
}
}
}
func centralManager(central: CBCentralManager!, didDisconnectPeripheral peripheral: CBPeripheral!, error: NSError!) {
updateLog("Disconnect peripheral:\(peripheral.name) !!!\r\n")
startStopButton!.backgroundColor = UIColor.grayColor()
cbCM .scanForPeripheralsWithServices(nil, options: nil)
}
func centralManager(central: CBCentralManager!, didConnectPeripheral peripheral: CBPeripheral!) {
updateLog("\(peripheral.name) Connected!")
Say("Connected \(peripheral.name)")
peripheral.delegate = self
cbPerpheral .discoverServices(nil)
}
//delegate of CBPeripheral
func peripheral(peripheral: CBPeripheral!, didDiscoverServices error: NSError!) {
//updateLog("CBPeripheralDelegate didDiscoverServices")
for service in peripheral.services {
updateLog("Find Service: \(service.UUID)")
if(service.UUID == CBUUID(string: "AAA0")){
updateLog("MotionX_Service found!")
MotionX_Service = (service as! CBService)
peripheral.discoverCharacteristics(nil , forService: MotionX_Service)
}
/*else if(service.UUID == CBUUID(string: "1803")){
updateLog("Link_Loss_Service")
var linkLossAlertService = (service as! CBService)
peripheral.discoverCharacteristics(nil , forService: linkLossAlertService)
}*/
}
}
func peripheral(peripheral: CBPeripheral!, didDiscoverCharacteristicsForService service: CBService!, error: NSError!) {
updateLog("Find Char in service: (\(service.UUID))")
for c in service.characteristics
{
if(c.UUID == CBUUID(string: "AAA1"))
{
Notify_Chara = (c as! CBCharacteristic)
cbPerpheral .setNotifyValue(true, forCharacteristic:Notify_Chara)
startStopButton!.backgroundColor = UIColor.greenColor()
Say("Foud Motion X Service")
}
if(c.UUID == CBUUID(string: "AAA2"))
{
DATA_Chara = (c as! CBCharacteristic)
}
}
}
//define state machine
var last_addr:UInt16 = 0
var sm_x = "R" //R->C->T->L->V-> C->T->L->V-> C->T->L->V->
var sm_R:Int32 = 0
var sm_C:Int32 = 0
var sm_T:UInt8 = 0
var sm_L = 0
var sm_V = [UInt8]()
var sm_V_LEN = 0
//
func peripheral(peripheral: CBPeripheral!, didUpdateValueForCharacteristic characteristic: CBCharacteristic!, error: NSError!) {
if(error != nil){
updateLog("Error Reading characteristic value: \(error.localizedDescription)")
}else{
var data = characteristic.value
//updateLog("Update value is \(data)")
//把NSData的值存到byteArray中
var byteArray:[UInt8] = [UInt8]()
for i in 0..<data.length {
var temp:UInt8 = 0
data.getBytes(&temp, range: NSRange(location: i,length:1 ))
byteArray.append(temp)
}
//updateLog("Byte Array:\(byteArray)")
switch(byteArray[0])
{
case 88://X
switch (byteArray[8])
{
case SENSOR_TYPE_BMP180_TEMP|SENSOR_TYPE_BMP180_PRESS:
var temp:UInt16 = (((UInt16)(byteArray[10+0]))<<8) + (UInt16)(byteArray[10+1]);
var press:UInt32 = (((UInt32)(byteArray[10+2]))<<24)+(((UInt32)(byteArray[10+3]))<<16)+(((UInt32)(byteArray[10+4]))<<8)+(UInt32)(byteArray[10+5]);
var alt:Float = 44330.0 * (1.0 - powf((Float(press) / 101325.0), 1 / 5.255))
updateLog("temp=\(temp),press=\(press),Alt=\(alt)" )
/*
xcount++
if chart.series.count == 0 {
let series = ChartSeries([Float(alt)])
series.color = chartColor[0]
chart.addSeries(series)
}else{
chart.valueINSeries(0, insertX: Float( xcount), insertY:Float(alt))
}
chart.setNeedsDisplay()
*/
break;
case (SENSOR_TYPE_MPU6050_ACC + SENSOR_TYPE_MPU6050_ENERGY):
var energy:UInt16 = ((UInt16)(byteArray[10+0])<<8)+(UInt16)(byteArray[10+1]);
var count:UInt32 = ((UInt32)(0x00000001)) << ((UInt32)( byteArray[10+2]));
//[3]x,[4]y,[5]z
updateLog("Energy=\(energy),count=\(count),X=\((Int16)(byteArray[10+3])),y=\((Int16)(byteArray[10+4])),z=\((Int16)(byteArray[10+5]))")
break;
case SENSOR_TYPE_KEY:
//[1] key [2~5]period
var period = (((UInt32)(byteArray[10+2]))<<24)+(((UInt32)(byteArray[10+3]))<<16)+(((UInt32)(byteArray[10+4]))<<8)+(UInt32)(byteArray[10+5])
updateLog("%@ key=\(byteArray[10+1]),period=\(period)")
Say("按键\(byteArray[10+1]) \(period)毫秒")
break;
default:
updateLog("!!!!Uknow Type:\(byteArray[8])")
break;
}//switch (sm_T) Type
break
case 0x54 ://T Time
let time = "2000-01-01 00:00:00 +000"
var dateForm = NSDateFormatter()
dateForm.dateFormat = "yyyy-MM-dd HH:mm:ss zzz"
let da = dateForm.dateFromString(time)
updateLog("da:\(da)")
//let x = Int32( 0 - da!.timeIntervalSinceNow)
let rtcOffsetOld = (((Int32)(byteArray[2]))<<24)+(((Int32)(byteArray[3]))<<16)+(((Int32)(byteArray[4]))<<8)+(Int32)(byteArray[5])
let rtcOffsetNew = (((Int32)(byteArray[6]))<<24)+(((Int32)(byteArray[7]))<<16)+(((Int32)(byteArray[8]))<<8)+(Int32)(byteArray[9])
let rtcClockBle = (((Int32)(byteArray[10]))<<24)+(((Int32)(byteArray[11]))<<16)+(((Int32)(byteArray[12]))<<8)+(Int32)(byteArray[13])
let oldday = NSDate(timeInterval: NSTimeInterval( rtcOffsetOld + rtcClockBle), sinceDate: da!)
let newday = NSDate(timeInterval: NSTimeInterval(rtcOffsetNew + rtcClockBle), sinceDate: da!)
updateLog("OldTime: \(rtcOffsetOld),\(oldday) NewTime:\(rtcOffsetNew),\(newday) \r\n TimeDiff=\(rtcOffsetOld - rtcOffsetNew) !")
if(rtcOffsetOld > rtcOffsetNew){
updateLog("蓝牙设备时钟快了\(rtcOffsetOld - rtcOffsetNew)秒！")
}else {
updateLog("蓝牙设备时钟慢了\(rtcOffsetNew - rtcOffsetOld)秒！")
}
break
case 0x4D : // "M"
updateLog("M Address Read Byte Array:\(byteArray)")
let Addr = (UInt16(byteArray[2]) << 8) + (UInt16(byteArray[3]) )
if((Addr & 0x1FF) == 0 ){
sm_x = "R"
sm_R = 0
sm_C = 0
last_addr = Addr
}else
{
if( Addr - last_addr == 4)
{
last_addr = Addr
}else
{
break;
}
}
var read_index = 4
do {
switch (sm_x){
case "R": //(((Int32)(byteArray[2]))<<24)
sm_R = ((Int32)(byteArray[read_index]))<<24 + (((Int32)(byteArray[read_index + 1]))<<16)
+ (((Int32)(byteArray[read_index + 2]))<<8) + (Int32)(byteArray[read_index + 3])
if(0 > sm_R) {
last_addr = (last_addr & 0xFE00) + 0x0200 - 4
updateLog("Page Empty\(Addr)\r\n")
sm_x = "R"
break
}
read_index += 4
sm_x = "C"
break
case "C":
sm_C = (((Int32)(byteArray[read_index]))<<24)+(((Int32)(byteArray[read_index + 1]))<<16) +
(((Int32)(byteArray[read_index + 2]))<<8)+(Int32)(byteArray[read_index + 3])
read_index += 4
if(0 > sm_C) {
last_addr = (last_addr & 0xFE00) + 0x0200 - 4
updateLog("Page data end \(Addr)\r\n")
sm_x = "R"
break
}
sm_x = "T"
break
case "T":
sm_T = byteArray[read_index++]
//if(1 != sm_T)
if((1 != sm_T) && (6 != sm_T) && (0x60 != sm_T))
{
read_index = 20
break
}
sm_x = "L"
break
case "L":
sm_L = Int( byteArray[read_index++] - 2)
sm_x = "V";
break
case "V":
if(0 == sm_V_LEN)
{
if( read_index + Int32(sm_L) <= 20)
{
//可以解析了[read_index,sm_L]
for x in 0..<sm_L
{
sm_V.append(byteArray[read_index++])
}
sm_x = "C";
}else
{
//拷贝到BUFFER
sm_V_LEN = 20 - read_index
for x in 0..<sm_V_LEN
{
sm_V.append(byteArray[read_index++])
}
read_index = 20
break;
}
}else
{
//拷贝剩下的到BUFFER，然后解析
for x in 0..<(sm_L - sm_V_LEN)
{
sm_V.append(byteArray[read_index++])
}
sm_V_LEN = 0
sm_x = "C"
}
//解析
let time = "2000-01-01 00:00:00 +000"
var dateForm = NSDateFormatter()
dateForm.dateFormat = "yyyy-MM-dd HH:mm:ss zzz"
let da = dateForm.dateFromString(time)
//updateLog("da:\(da)")
let rtcx = NSDate(timeInterval: NSTimeInterval(sm_R + sm_C), sinceDate: da!)
updateLog("Paser: array=\(sm_V),t=\(sm_T),l=\(sm_L)")
switch (sm_T){
case 0x60: //
//let press = (((UInt32)(byteArray[10+2]))<<24)+(((UInt32)(byteArray[10+3]))<<16)+(((UInt32)(byteArray[10+4]))<<8)+(UInt32)(byteArray[10+5])
let press = (((UInt32)(sm_V[2]))<<24)+(((UInt32)(sm_V[3]))<<16)+(((UInt32)(sm_V[4]))<<8)+(UInt32)(sm_V[5]);
var alt:Float = 44330.0 * (1.0 - powf((Float(press) / 101325.0), 1 / 5.255))
updateLog("DATA: \(rtcx): \(press) Pa: \(alt)m @ \(sm_R + sm_C)")
//
xcount++
if chart.series.count == 0 {
let series = ChartSeries([Float(alt)])
series.color = chartColor[0]
chart.addSeries(series)
}else{
chart.valueINSeries(0, insertX: Float( xcount), insertY:Float(alt))
}
chart.setNeedsDisplay()
//
break
default :
break
}
sm_V.removeAll(keepCapacity: false)
break //case v
default:
break
}
}while((read_index<20) && (last_addr == Addr))
if(byteArray[0] == 0x4D ) //"M")
{
if(Addr < 0x9000 + 0x200 * 50){
//if((Addr & 0x01FF) + 4 < 0x01FF ){
var NextPageCmd = [UInt8](count: 20, repeatedValue: 0)
NextPageCmd[0] = 0x4D
NextPageCmd[1] = 0x4D
NextPageCmd[2] = (UInt8)((last_addr + 4) >> 8) & 0xFF
NextPageCmd[3] = (UInt8)((last_addr + 4) & 0xFF)
cbPerpheral .writeValue(NSData(bytes: NextPageCmd, length: 20) ,
forCharacteristic: DATA_Chara,
type: CBCharacteristicWriteType.WithResponse)
}
}
//add before
break
default:
updateLog("Unknown Byte Array:\(byteArray)")
}
}
}
func startStopButtonTapped(sender: UIButton) {
if(inputText!.text.lengthOfBytesUsingEncoding(NSUTF8StringEncoding)==0)
{
updateLog(inputText!.text)
return
}
if(cbPerpheral != nil)
{
if(cbPerpheral.state != CBPeripheralState.Connected)
{
updateLog("Connect Again!")
[cbCM .scanForPeripheralsWithServices(nil, options: nil)]
}
}
var cmdValues = [UInt8](count: 20, repeatedValue: 0)
var cmdString = inputText!.text
switch (cmdString[cmdString.startIndex])
{
case "M":
var addr:UInt16 = 0x9000;
var addrStr = (cmdString as NSString).substringFromIndex(1)
let addrx = (addrStr.toInt()! * 0x200) + Int(addr)
updateLog("Read Page address =\(addrx)")
cmdValues[0] = 0x4D //M
cmdValues[1] = 0x4D
cmdValues[2] = UInt8((addrx>>8)&0xFF)
cmdValues[3] = UInt8(addrx&0xFF)
cbPerpheral .writeValue(NSData(bytes: cmdValues, length: 20) ,
forCharacteristic: DATA_Chara,
type: CBCharacteristicWriteType.WithResponse)
break;
case "N":
cmdValues[0] = 0x4E //UInt8 (s: cmdString[cmdString.startIndex])
cbPerpheral .writeValue(NSData(bytes: cmdValues, length: 20) ,
forCharacteristic: DATA_Chara,
type: CBCharacteristicWriteType.WithResponse)
break
case "P":
cmdValues[0] = 0x50
cbPerpheral .writeValue(NSData(bytes: cmdValues, length: 20) ,
forCharacteristic: DATA_Chara,
type: CBCharacteristicWriteType.WithResponse)
break
case "E": //erase
cmdValues[0] = 0x45
cbPerpheral .writeValue(NSData(bytes: cmdValues, length: 20) ,
forCharacteristic: DATA_Chara,
type: CBCharacteristicWriteType.WithResponse)
break
case "T":
cmdValues[0] = 0x54
cmdValues[1] = 0
let time = "2000-01-01 00:00:00 +000"
var dateForm = NSDateFormatter()
dateForm.dateFormat = "yyyy-MM-dd HH:mm:ss zzz"
let da = dateForm.dateFromString(time)
updateLog("da:\(da)")
let x = Int32( 0 - da!.timeIntervalSinceNow)
cmdValues[2] = UInt8(( x >> 24) & 0xFF)
cmdValues[3] = UInt8(( x >> 16) & 0xFF)
cmdValues[4] = UInt8(( x >> 8) & 0xFF)
cmdValues[5] = UInt8(( x >> 0) & 0xFF)
cbPerpheral .writeValue(NSData(bytes: cmdValues, length: 20) ,
forCharacteristic: DATA_Chara,
type: CBCharacteristicWriteType.WithResponse)
break
default:
println("\(cmdString[cmdString.startIndex]) !!!")
}
}
}