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Communication / Bluetooth PRO:

» BT Pro 06: Reading bluetooth temperature

This example shows how to read Bluetooth module temperature sensor. This value is not very reliable.

Required Materials

1 x Waspmote
1 x Battery
1 x Coin battery
1 x Bluetooth module Pro
1 x Bluetooth module antenna
1 x Expansion board (if socket 1 is used)
1 x SD card

Notes

Socket 1 will be used to connect Bluetooth module (using expansion board)
Socket 0 can also be used, plugging module directly.
It is recommended to set RTC time to your actual time.
SD card must be inserted to allow saving discovered devices.
Never unplug module while Waspmote is turned ON.
Bluetooth module antenna should be connected.
The battery must be connected in ANY example.

Code

/*  
 *  ------ BT PRO_06 - Reading bluetooth temperature -------- 
 *  
 *  Explanation: Reads internal temperature sensor of bluetooth module. 
 *  The refresh rate of the temperature sensor is not very high. 
 *  The manufactures do not consider this value very reliable.
 *  
 *  Copyright (C) 2012 Libelium Comunicaciones Distribuidas S.L. 
 *  http://www.libelium.com 
 *  
 *  This program is free software: you can redistribute it and/or modify 
 *  it under the terms of the GNU General Public License as published by 
 *  the Free Software Foundation, either version 3 of the License, or 
 *  (at your option) any later version. 
 *  
 *  This program is distributed in the hope that it will be useful, 
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of 
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 *  GNU General Public License for more details. 
 *  
 *  You should have received a copy of the GNU General Public License 
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 *  
 *  Version:           0.1 
 *  Design:            David Gascón 
 *  Implementation:    Javier Siscart 
 */
 
#include "WaspBT_Pro.h"

void setup()
{

  // Setup for Serial port over USB
  USB.ON();
  USB.println(F("USB port started...")); 

  // Turn On Bluetooth module
  BT_Pro.ON(SOCKET1);
  
}

void loop()
{
  
  // 1. Read internal temperature sensor of bluetooth module.
  USB.print(F("temp:"));
  long b = BT_Pro.getTemp();
  USB.println(b);
   
}

Output

B#USB port started...
Starting SD...
temp:32

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