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 03: Accelerometer interrupt

This example shows how to manage the accelerometer interruption.

Required Materials

1 x Waspmote
1 x MiniUSB wire
1 x Battery

Notes

This example can be executed in Waspmote v12

Code

/*
 *  ------ [Int_3] Setting Accelerometer interrupt example -------- 
 *
 *  Explanation: This example shows how to manage Accelerometer 
 *  Interruption
 *
 *  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:         Alberto Bielsa
 */
 
void setup()
{ 
  USB.ON();
  USB.println(F("INT_03 example"));
   
}


void loop()
{
  // Starts accelerometer
  ACC.ON();
  
  // set Free Fall interruption 
  ACC.setFF(); 
  
  USB.println(F("Waspmote goes into sleep mode until the Accelerometer causes an interrupt"));
  
  // enter sleep mode
  PWR.sleep(ALL_OFF);
  
  USB.ON();
  USB.println(F("\r\nWaspmote wake up - Accelerometer interrupt detected!!\r\n"));
  
  // Waspmote wakes up when accelerometer wakes it up
  if( intFlag & ACC_INT )
  {
      USB.println("---------------------");
      USB.println("ACC INT captured");
      USB.println("---------------------");
      
      // Clear flag
      intFlag &= ~(ACC_INT);
      
      for(int i=0; i<10; i++)
      {
        Utils.blinkLEDs(50);
        delay(50);
      }
  }

}

Output

E#
INT_03 example
Waspmote goes into sleep mode until the Accelerometer causes an interrupt

Waspmote wake up - Accelerometer interrupt detected!!

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