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.

» GPRS 24: OTA

This example shows how perform OTA programming using the GPRS_Pro module. It is necessary to specify the correct FTP settings.

Required Materials

1 x Waspmote
1 x Battery
1 x GPRS_Pro module
1 x SIM card

Notes

- GPRS_Pro module must be powered with a battery
- When GPRS_Pro is in use, interrupts can't be used
- This example can be executed in Waspmote v12 and Waspmote v15

Code

/*
    ------Waspmote GPRS 24 OTA Example--------

    Explanation: This example shows how perform OTA programming using the
    GPRS_Pro module. It is necessary to specify the correct FTP settings.

    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 2 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:           1.0
    Design:            David Gascón
    Implementation:    Alejandro Gallego
*/

// include GPRS_Pro library
#include <WaspGPRS_Pro.h>
int answer, counter;

void setup() {

  //Check if the program has been programmed succesfully
  answer = Utils.checkNewProgram();
  switch (answer)
  {
    case 0:
      USB.println(F("REPROGRAMMING ERROR"));
      break;
    case  1:
      USB.println(F("REPROGRAMMING OK"));
      break;
    default:
      USB.println(F("RESTARTING"));
  }
  USB.print(F("Program version: "));
  USB.println(Utils.getProgramVersion(), DEC);


  // put your setup code here, to run once:

}


void loop() {

  //*****************************************************************
  //    User loop program
  //*****************************************************************

  // put your main code here, to run repeatedly:


  //*****************************************************************
  //    OTA standart loop
  //*****************************************************************

  //Starts the GPRS_Pro module
  answer = GPRS_Pro.ON();

  //Checks the start sequence: 1 for correct start and -3 for correct start with low battery level
  if ((answer == 1) || (answer == -3))
  {
    USB.println(F("GPRS_Pro module ready..."));
    USB.println(F("Connecting to the network"));

    answer = GPRS_Pro.check(60);

    if (answer == 1)
    {
      USB.println(F("GPRS_Pro module connected to the network"));
      USB.println(F("Starting OTA process"));

      answer = GPRS_Pro.requestOTA("FTP_address", "FTP_port", "FTP_user_name", "FTP_password");

      // If OTA process fails, show the error code
      USB.print(F("Error code:"));
      USB.println( answer, DEC);
    }
    else
    {
      USB.println(F("Error connecting to the network"));
    }
  }
  else
  {
    USB.println(F("Error starting the GPRS_Pro module"));
  }

  GPRS_Pro.OFF();
}

Output

H#
RESTARTING
Program version: 1
GPRS_Pro module ready...
Connecting to the network
GPRS_Pro module connected to the network
Starting OTA process
REPROGRAMMING OK
Program version: 2

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