Development

Communication / Bluetooth PRO:

» BT Pro 02: Limited scan

This example shows how to make a normal limited with Bluetooth module Pro, printing number of discovered devices and storing them into SD card.

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_02] - Limited scan ------------------- 
 *
 *  Explanation: This example shows how to make a limited scan with 
 *  Bluetooth module Pro, printing number of discovered devices 
 *  and storing them into SD card. 
 *
 *  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. Limited scan
  USB.println(F("Scan till find 2 devices."));
  BT_Pro.scanNetworkLimited(2,TX_POWER_6);
  USB.print(F("discovered: "));
  USB.println(BT_Pro.numberOfDevices, DEC);

  // 2. Print data of last inquiry (only debug purposes)
  BT_Pro.printInquiry();

}

Output

B#USB port started...
Scan till find 2 devices.
discovered: 2

00:25:d3:b0:5f:2e; 4a010c; -74; O;
00:07:80:4a:c6:50; 000000; -77; O;

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