2018-03-30

package com.jokey.wisdomaldetection.service;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;

import com.jokey.wisdomaldetection.utils.IConstant;
import com.jokey.wisdomaldetection.utils.LogUtil;
import com.jokey.wisdomaldetection.utils.TimeUtil;
import com.jokey.wisdomaldetection.utils.ToastUtil;

import android_serialport_api.SerialPortManager;


/**
 * Created by Administrator on 2018/1/16.
 */

public class MyService extends Service {

    private MyTimeThread myTimeThread;
    private ReceiveDataThread receiveDataThread;
    private byte[] buffer;
    private static final String open = "D&C0004010D";
    private static final String close = "D&C0004010E";


    @Override
    public void onCreate() {
        showTime();
        if (!SerialPortManager.getInstance().openSerialPort()) {
            ToastUtil.showToast(this, "OpenSerialPort--Failed!");
        } else {
            ToastUtil.showToast(this, "OpenSerialPort--Success!");
            startReceive();
        }
        super.onCreate();
    }


    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        return super.onStartCommand(intent, flags, startId);
    }


    @Override
    public void onDestroy() {
        stopTime();
        stopReceive();
        SerialPortManager.getInstance().write(close.getBytes());
        SerialPortManager.getInstance().closeSerialPort();
        super.onDestroy();
    }


    private void showTime() {
        if (myTimeThread == null) {
            myTimeThread = new MyTimeThread();
            myTimeThread.setContinue(true);
            myTimeThread.start();
        }
    }

    private void stopTime() {
        if (myTimeThread != null) {
            myTimeThread.setContinue(false);
            myTimeThread = null;
        }
    }

    private class MyTimeThread extends Thread {
        private boolean isContinue;

        public void setContinue(boolean aContinue) {
            isContinue = aContinue;
        }

        @Override
        public void run() {
            while (isContinue) {
                try {
                    Thread.sleep(999);
                    Intent intent = new Intent();
                    intent.setAction(IConstant.ACTION_TIME);
                    String time = TimeUtil.getFormatted(IConstant.TIME_FORMAT, System.currentTimeMillis());
                    intent.putExtra(IConstant.TIME_NOW, time);
                    sendBroadcast(intent);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

        }
    }


    private void startReceive() {
        if (receiveDataThread == null) {
            receiveDataThread = new ReceiveDataThread();
            receiveDataThread.setContinue(true);
            receiveDataThread.start();
        }
    }

    private void stopReceive() {
        if (receiveDataThread != null) {
            receiveDataThread.setContinue(false);
            receiveDataThread = null;
        }
    }

    private class ReceiveDataThread extends Thread {
        private boolean Continue;

        public void setContinue(boolean aContinue) {
            Continue = aContinue;
        }

        @Override
        public void run() {

            SerialPortManager.getInstance().write(open.getBytes());

            while (Continue) {
                //Log.i("jokeyservices","读取数据！！！！！！！！！");

                buffer = new byte[256];

                int length = SerialPortManager.getInstance().read(buffer, 100, 50);


                Log.i("jokeyservices", "length=" + length + "----buffer[1]=" + buffer[1]);

                if (length == 3 && buffer[1] != 0x4f) {

                    /*synchronized (this){
                        isReceiveData=true;
                    }*/

                    Log.i("jokeyservices", "串口数据读取成功，处理中....");

                    float vol = ((buffer[1] & 0xff) * 256 + (buffer[2] & 0xff)) / 10f;

                    float voltage = (Math.round((vol) * 10f)) / 10f;

                    LogUtil.d("jokeyservices", "vol: " + vol + "----voltage: " + voltage);


                    if (vol == 0) {
                        Intent intent = new Intent();
                        intent.setAction(IConstant.ACTION_VOLTAGE_DATA_ISZERO);
                        intent.putExtra(IConstant.VOLTAGE_VALUE_ISZERO, voltage);
                        sendBroadcast(intent);
                    }

                    Intent intent = new Intent();
                    intent.setAction(IConstant.ACTION_VOLTAGE_DATA);
                    intent.putExtra(IConstant.VOLTAGE_VALUE, voltage);
                    sendBroadcast(intent);


                } else {

                /*    synchronized (this){
                        isReceiveData=false;

                    }*/
                }
                SerialPortManager.getInstance().clearBuffer();
            }

        }
    }


    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }
}