1 | /*
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2 | BluetoothShield Demo Code Slave.pde. This sketch could be used with
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3 | Master.pde to establish connection between two Arduino. It can also
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4 | be used for one slave bluetooth connected by the device(PC/Smart Phone)
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5 | with bluetooth function.
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6 | 2011 Copyright (c) Seeed Technology Inc. All right reserved.
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7 |
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8 | Author: Steve Chang
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9 |
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10 | This demo code is free software; you can redistribute it and/or
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11 | modify it under the terms of the GNU Lesser General Public
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12 | License as published by the Free Software Foundation; either
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13 | version 2.1 of the License, or (at your option) any later version.
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14 |
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15 | This library is distributed in the hope that it will be useful,
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 | Lesser General Public License for more details.
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19 |
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20 | You should have received a copy of the GNU Lesser General Public
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21 | License along with this library; if not, write to the Free Software
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22 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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23 |
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24 |
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25 | */
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26 |
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27 |
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28 | /* Upload this sketch into Seeeduino and press reset*/
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29 |
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30 | #include <SoftwareSerial.h> //Software Serial Port
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31 | #define RxD 0
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32 | #define TxD 1
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33 |
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34 | #define DEBUG_ENABLED 1
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35 |
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36 | SoftwareSerial blueToothSerial(RxD,TxD);
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37 |
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38 | void setup()
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39 | {
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40 | Serial.begin(115200);
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41 | pinMode(RxD, INPUT);
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42 | pinMode(TxD, OUTPUT);
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43 | setupBlueToothConnection();
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44 |
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45 | }
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46 |
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47 | void loop()
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48 | {
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49 | char recvChar;
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50 | while(1){
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51 | if(blueToothSerial.available()){//check if there's any data sent from the remote bluetooth shield
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52 | recvChar = blueToothSerial.read();
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53 | Serial.print(recvChar);
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54 | }
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55 | if(Serial.available()){//check if there's any data sent from the local serial terminal, you can add the other applications here
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56 | recvChar = Serial.read();
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57 | blueToothSerial.print(recvChar);
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58 | }
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59 | }
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60 | }
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61 |
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62 | void setupBlueToothConnection()
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63 | {
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64 | blueToothSerial.begin(115200); //Set BluetoothBee BaudRate to default baud rate 38400
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65 | blueToothSerial.print("\r\n+STWMOD=0\r\n"); //set the bluetooth work in slave mode
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66 | blueToothSerial.print("\r\n+STNA=SeeedBTSlave\r\n"); //set the bluetooth name as "SeeedBTSlave"
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67 | blueToothSerial.print("\r\n+STOAUT=1\r\n"); // Permit Paired device to connect me
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68 | blueToothSerial.print("\r\n+STAUTO=0\r\n"); // Auto-connection should be forbidden here
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69 | delay(2000); // This delay is required.
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70 | blueToothSerial.print("\r\n+INQ=1\r\n"); //make the slave bluetooth inquirable
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71 | Serial.println("The slave bluetooth is inquirable!");
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72 | delay(2000); // This delay is required.
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73 | blueToothSerial.flush();
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74 | }
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