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.

» Wifi 10: Join open AP

This example shows how to how to join to an open AP

Required Materials

1 x Waspmote
1 x Battery
1 x WiFi Module

Notes

- The battery has to be connected.
- Plug the antenna in the SMA connector.
- This example can be executed in Waspmote v12 and Waspmote v15

Code

/*
 *  ------Waspmote WIFI_10 Example--------
 *
 *  Explanation: This example shows how to how to join to an OPEN AP.
 *  So NO encryption is used. The joining process is MANUAL.
 *  
 *  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:                0.2
 *  Design:                 David Gascón
 *  Implementation:         Joaquin Ruiz
 */

// Include WIFI library 
#include <WaspWIFI.h>

// choose socket (SELECT USER'S SOCKET)
///////////////////////////////////////
uint8_t socket=SOCKET0;
///////////////////////////////////////

// WiFi AP settings (CHANGE TO USER'S AP)
/////////////////////////////////
#define ESSID "libelium"
/////////////////////////////////


void setup()
{
  // Switch ON the WiFi module on the desired socket
  if( WIFI.ON(socket) == 1 )
  {    
    USB.println(F("Wifi switched ON"));
  }
  else
  {
    USB.println(F("Wifi did not initialize correctly"));
  }

  // 1. Configure the transport protocol (UDP, TCP, FTP, HTTP...)
  WIFI.setConnectionOptions(CLIENT);
  // 2. Configure the way the modules will resolve the IP address.
  WIFI.setDHCPoptions(DHCP_ON);
  // 3. Configure how to connect the AP
  WIFI.setJoinMode(MANUAL);
  // 4. Store Values
  WIFI.storeData();
}

void loop()
{ 
  // Switch on the WiFi module
  WIFI.ON(socket);
  
  // If it is manual, call join giving the name of the AP. 
  if (WIFI.join(ESSID))
  { 
    USB.println(F("joined AP"));

    // Displays Access Point status.
    USB.println(F("\n----------------------"));
    USB.println(F("AP Status:"));
    USB.println(F("----------------------"));
    WIFI.getAPstatus();

    // Displays IP settings.
    USB.println(F("\n----------------------"));
    USB.println(F("IP Settings:"));
    USB.println(F("----------------------"));
    WIFI.getIP();
    USB.println();
    
    // 4.1 Call the function that needs a connection. 
    WIFI.resolve("www.libelium.com"); 
  }
  else
  {
    USB.println(F("not joined"));
  }
  
  // Switch off the module
  WIFI.OFF();
  USB.println(F("*******************"));
}

Output

H#
Wifi switched ON
joined AP

----------------------
AP Status:
----------------------
SSid=libelium
Chan=6
Assoc=OK
Rate=12, 24Mb
Auth=OK
Mode=OPEN
DHCP=OK,renew=2699
Boot=2401
Time=FAIL
Links=1
<2.32>

----------------------
IP Settings:
----------------------
IF=UP
DHCP=ON
IP=192.168.43.128:2000
NM=255.255.255.0
GW=192.168.43.1
HOST=0.0.0.0:2000
PROTO=TCP_CLIENT,
MTU=1524
FLAGS=0x7
TCPMODE=0x0
BACKUP=0.0.0.0
<2.32>

R: lookup www.libelium.com

www.libelium.com=46.105.20.38
<2.32>
*******************

Quick Publish: