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.

» 868 07: Set low power mode

This program shows how to set different a low power states in XBee-868 modules * SM=0: Normal Mode * SM=1: Asynchronous Pin Sleep Mode

Required Materials

1 x Waspmote
1 x Battery
1 x MiniUSB wire
1 x XBee-868

Notes

- This example can be executed in Waspmote v12 and Waspmote v15

Code

/*  
 *  ------ [868_07] - set low power state in XBee module  -------- 
 *  
 *  Explanation: This program shows how to set different a low power 
 *  states in XBee-868 modules
 *       
 *   SM=0: Normal Mode
 *   SM=1: Asynchronous Pin Sleep Mode
 *  
 *  Copyright (C) 2015 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:           0.2
 *  Design:            David Gascón 
 *  Implementation:    Yuri Carmona
 */

#include <WaspXBee868.h>


void setup()
{  
  // init USB port
  USB.ON();
  USB.println(F("Sleep mode example"));  


  // switch on the XBee module
  xbee868.ON(); 
  
  // enable awake mode before managing the module
  // this is done to make sure the module is not in
  // sleep mode when we try to manage it
  xbee868.wake();    
  
  // set sleep mode
  xbee868.setSleepMode(1); 
  
  // check flag
  if( xbee868.error_AT == 0 )
  {
    USB.println(F("sleep mode set"));
  }
  else
  {
    USB.println(F("Error while setting sleep mode")); 
  }
  USB.println();
  
}


void loop()
{
  ////////////////////////////////////
  // 1. Set sleep mode
  ////////////////////////////////////
    
  // 1.1. put XBee to sleep
  xbee868.sleep();  
  USB.println(F("1. XBee in sleep mode"));
  
  // 1.2. set red LED during sleep time 
  USB.println(F("RED LED switched on"));
  Utils.setLED(LED0, LED_ON);
  
  // 1.3. wait 20 seconds in sleep mode  
  USB.println(F("While XBee is in sleep mode --> wait for 20 seconds...\n"));
  delay(20000);  


  ////////////////////////////////////
  // 2. Wake up the XBee module
  ////////////////////////////////////
  
  // 2.1. wake XBee up
  xbee868.wake();  
  USB.println(F("2. XBee wakes-up"));  
  
  // 2.2. switch LED off when leaving sleep mode
  USB.println(F("RED LED switched off"));
  Utils.setLED(LED0, LED_OFF);
 
  // 2.3. wait 5 seconds
  USB.println(F("While XBee is in normal mode --> wait for 5 seconds...\n"));
  delay(5000);
}

Output

H#
Sleep mode example
sleep mode set

1. XBee in sleep mode
RED LED switched on
While XBee is in sleep mode --> wait for 20 seconds...

2. XBee wakes-up
RED LED switched off
While XBee is in normal mode --> wait for 5 seconds...
...

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