Development v12

Warning - Product Update

All the resources present on this section belong to Waspmote v12, Waspmote Plug & Sense! v12 and Meshlium v3.8.

If you have a Waspmote v15, Waspmote Plug & Sense! v15 or Meshlium v4.0 please go to the new Development Section.

Check what is your version and what are the differences between the old and the new one in this document.

» Int 05d: PIR 3G interrupt

Required Materials

1 x Waspmote
1 x MiniUSB wire
1 x Battery
1 x Video Camera Board
1 x PIR Sensor

Notes

- This example shows how to setup the PIR sensor interruption from Video Camera Board
- This example can be executed in Waspmote v12

Code

/*
 *  ------ [INT_05d] Setting battery level interrupt example -------- 
 *
 *  Explanation: This example shows how to setup the PIR sensor 
 *  interruption from Video Camera Board
 *
 *  Copyright (C) 2013 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 Gascon
 *  Implementation:         Yuri Carmona
 */


// Inclusion of the 3G library
#include "Wasp3G.h"


void setup()
{
  USB.ON();
  USB.println(F("INT_09 example"));

  // Turn on the Events Sensor Board
  _3G.ON();
}



void loop()
{
  ///////////////////////////////////////////////////////////////////////
  // 1. Enable interruption: interruptions from the Sensor Board
  ///////////////////////////////////////////////////////////////////////
   _3G.enablePIRInterrupt();


  ///////////////////////////////////////////////////////////////////////
  // 2. Set low-power consumption state
  //////////////////////////////////////////////////////////////////////
  USB.println(F("Enter sleep mode..."));  
  PWR.sleep( ALL_ON );

  // Interruption event happened

  ///////////////////////////////////////////////////////////////////////
  // 3. Disable interruption: from the board 
  //    This is done to avoid new interruptions
  ///////////////////////////////////////////////////////////////////////
  _3G.disablePIRInterrupt(1);

  USB.ON();
  USB.println(F("Waspmote wakes up"));


  ///////////////////////////////////////////////////////////////////////
  // 4. Check the interruption source
  ///////////////////////////////////////////////////////////////////////
  if( intFlag & PIR_3G_INT )
  { 
    // print info
    USB.ON();
    USB.println(F("++++++++++++++++++++++++++++++++++++++++"));
    USB.println(F("++ PIR_3G_INT interruption captured!! ++"));
    USB.println(F("++++++++++++++++++++++++++++++++++++++++")); 

    // blink LEDs
    for(int i=0; i<10; i++)
    {
      Utils.blinkLEDs(50);
    }


  } 

  ///////////////////////////////////////////////////////////////////////
  // 5. Clear 'intFlag' 
  ///////////////////////////////////////////////////////////////////////
  // This is mandatory, if not this interruption will not be deleted and 
  // Waspmote could think in the future that a not existing interruption arrived
  clearIntFlag(); 

  ///////////////////////////////////////////////////////////////////////
  // 6. Clear interruption pin   
  ///////////////////////////////////////////////////////////////////////
  // This function is used to make sure the interruption pin is cleared
  // if a non-captured interruption has been produced
  PWR.clearInterruptionPin();

}







Output

E#
INT_09 example
Enter sleep mode...
Waspmote wakes up
++++++++++++++++++++++++++++++++++++++++
++ PIR_3G_INT interruption captured!! ++
++++++++++++++++++++++++++++++++++++++++

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