2.2 IoT Internet of Things Android Studio

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1 Sana 1

2 IoT Internet of Things IoT a cfr LAN Android Studio PC ( ) UI

3 l c I S c T cfrt c o cfr ) 1 ( T c o cfr T c o cfr S z T 1.1 Sana 3

4 AndroidWear 4

5 2 2.1 c o cfr IoT 2.2 IoT Internet of Things IoT IT [1] 2.3 cfr IoT IoT 5

6 c [2] 2.5 IoT a cfr IoT 6

3.1 c 2014 11 SONY SmartWatch3 SmartWatch2 SONY OS

7 3.1 c SONY SmartWatch3 SmartWatch2 SONY OS SmartWatch3 Google Android Wear OS OK,google Google GPS 3.1 SmartWatch3 7

8 SmartWatch3 3.1 [3] 3.1 SmartWatch3 CPU RAM ROM Bluetooth Bluetooth 1,2 GHz, Quad-core 512 MB 4GB emmc Ver.4.0 A2DP AVRCP micro USB 2 76g c l z LAN AndroidOS Sony Xperia Z3 Sony Xperia Z3 4 Android au Softbank [4] 8

9 3.2 Sony Xperia Z3 Xperia Z3 3.2 [5] 3.2 XperiaZ3 CPU RAM ROM Bluetooth Wi-Fi Qualcomm Snapdragon 801 MSM8974AC Quad-core with 2.5GHz 3GB 32GB Ver.4.0 IEEE802.11a/b/g/n 2.4GHz/5GHz micro USB 3100mAh 152g for mobile/lcd Full HD 150Mbps/ 25Mbps 9

3.3 LAN 2 252 LAN ASUS RT-AC88U ASUS RT-AC88U IEEE802.

10 3.3 LAN LAN ASUS RT-AC88U ASUS RT-AC88U IEEE802.11ac NitroQAM 2167Mbps Adaptive QoS WTFast PC Ai Radar RT-AC88U RT-AC88U 3.3 [6] LAN (5GHz) IEEE802.11a/b/g/n/ac WPA/WPA2/WEP 2167 Mbps 300x60.5x188 mm 950g 10

11 4 4.1 Android Studio Android AndroidWear Google Android IDE Android Studio Linux AndroidStudio3.0 Gradle AndroidStudio AndroidStudio 4.2 e USB Bluetooth USB USB 11

12 4.2.1 USB 12

13 4.2.2 XperiaZ3 Bluetooth Bluetooth adb connect AndroidWear adb connect 13

14 4.2.4 Bluetooth 4.3 PC HP EliteBook 840 G1 Notebook PC 4.3 HP EliteBook 840 G1 Notebook PC 14

15 5 d e ny r 5.1 IoT int int n ( z ) ny r package com.example.matsui252.socket; import android.app.activity; import android.os.bundle; import android.view.view; import android.widget.edittext; import com.example.matsui252.socket.r; import java.io.ioexception; import java.io.outputstream; import java.io.printwriter; import java.net.socket; import java.net.unknownhostexception; import java.nio.bytebuffer; import static java.lang.system.out; public class MainActivity extends Activity { /** Called when the activity is first created. public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.main); 15

16 findviewbyid(r.id.button1).setonclicklistener(new View.OnClickListener() public void onclick(view v) { Runnable sender = new Runnable() public void run() { String address = ((EditText) findviewbyid(r.id.txtipadress)).gettext().tostring(); String strport = ((EditText) findviewbyid(r.id.txtport)).gettext().tostring(); int port = Integer.parseInt(strPort); Socket socket = null; OutputStream out = null; try { socket = new Socket(address, port); String sendtxt = ((EditText) findviewbyid(r.id.txtsend)).gettext().tostring(); int sendnum = Integer.parseInt(sendTxt); out = (new Socket(address, port)).getoutputstream(); ByteBuffer buf = ByteBuffer.allocate(Integer.SIZE); buf.putint(sendnum); out.write(buf.array()); } catch (UnknownHostException e) { e.printstacktrace(); } catch (IOException e) { e.printstacktrace(); } if (socket!= null) { try { socket.close(); 16

17 } socket = null; } catch (IOException e) { e.printstacktrace(); } } } }; Thread th = new Thread(sender); th.start(); } }); e z android.permission.internet [7] <manifest xmlns:android=" package="com.example.matsui252.socket"> <application android:allowbackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundicon="@mipmap/ic_launcher_round" android:supportsrtl="true" android:theme="@style/apptheme"> <activity 17

18 android:name="com.example.matsui252.socket.mainactivity" <intent-filter> <action android:name="android.intent.action.main" /> <category android:name="android.intent.category.launcher" /> </intent-filter> </activity> </application> <uses-permission android:name="android.permission.internet" /> // </manifest> AndroidManifest a ny r int #include <stdio.h> #include <string.h> #include <stdlib.h> #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> int send_commnad(char *, int ); static int port=16754; static char pi_kobuki_air[16]=" "; //smart lock static char smart_light[16]=" "; //smart light static char smart_aircon[16]=" "; //smart aircon 18

19 //static char pi_kobuki_air[16]=" "; //debug int main(int argc, char *argv[]){ int ret = 0; int command=-1; if(argc!= 2 ){ printf("an argument is required as command number. n"); return -1; } command=atoi(argv[1]); if(command == 0){ printf("the argument shoulb be number(more than 0). n"); return -2; } switch (command){ // } default: printf("no match command number... n"); break; if(ret == 0){ printf("sent your command :) --> n"); }else{ printf("failed. The error code was %d n", ret); } } return ret; 19

20 int send_command(char *addr, int c){ struct sockaddr_in server; int sock; char buf[32]; int n; /* */ sock = socket(af_inet, SOCK_STREAM, 0); if (sock < 0) { perror("error: socket"); return 1; } /* */ server.sin_family = AF_INET; server.sin_port = htons(port); server.sin_addr.s_addr = inet_addr(addr); /* */ if (connect(sock, (struct sockaddr *)&server, sizeof(server))!= 0) { perror("error: connect"); return 1; } c=htonl(c); write(sock, &c, sizeof(c)); memset(buf, 0, sizeof(buf)); n = read(sock, buf, sizeof(buf)); printf("%d, %s %s n", n, buf, addr); } /* socket */ close(sock); return 0;

21 5.3 UI UI IP Address Port IoT int SEND LAN IoT IP IP int

22 6 s zny r 6.1 s zny r UI AndroidStudio sit SmartLab 22

23 6.1.2 OPERATION

24 6.1.3 :

25 6.2 Notification with voice reply

26 6.3 ny r sendnotificationwithvoiceinputaction private void sendnotificationwithvoiceinputaction(context context) { String replylabel = " "; String[] replychoices = {" ", " ", " "," "}; RemoteInput remoteinput = new RemoteInput.Builder(EXTRA_VOICE_REPLY).setLabel(replyLabel).setChoices(replyChoices).build(); Intent replyintent = new Intent(this, VoiceInputReceiverActivity.class); PendingIntent replypendingintent = PendingIntent.getActivity(this, 0, replyintent, PendingIntent.FLAG_UPDATE_CURRENT); NotificationCompat.Action action = new NotificationCompat.Action.Builder(R.drawable.ic_launcher, " ", replypendingintent).addremoteinput(remoteinput).build(); Notification notification = new NotificationCompat.Builder(context).setSmallIcon(R.drawable.ic_launcher).setContentTitle(" ").setcontenttext(" ").extend(new NotificationCompat.WearableExtender().addAction(action)).build(); NotificationManagerCompat notificationmanager = NotificationManagerCompat.from(context); notificationmanager.notify(200, notification); } 6.3 sendnotificationwithvoiceinputaction 26

27 7 LAN LAN LAN LAN Android AndroidWear OS ios Swift ios ios IC NFC IC Bluetooth RaspberryPi Bluetooth 27

28 8 Sana IT IoT 4 LoRa 4 28

29 [1] MONOWIRELESS IOT [2] IT 3%83%96%E3%83%AB%E3%83%87%E3%83%90%E3%82%A4%E3%82%B9 3 SmartWatch3 SWR50 [4]XperiaZ3 IT [5]XperiaZ3 SO-01G [6]RT-AC88U [7] SOCKET 29

CSE 660 Lab 7. Submitted by: Arumugam Thendramil Pavai. 1)Simple Remote Calculator. Server is created using ServerSocket class of java. Server.

CSE 660 Lab 7. Submitted by: Arumugam Thendramil Pavai. 1)Simple Remote Calculator. Server is created using ServerSocket class of java. Server. CSE 660 Lab 7 Submitted by: Arumugam Thendramil Pavai 1)Simple Remote Calculator Server is created using ServerSocket class of java Server.java import java.io.ioexception; import java.net.serversocket;