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 25: FTP upload

This example shows how to upload files to a server using FTP protocol.

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.
- Remember to set the correct AP settings
- Make sure you set the correct FTP server settings you have previously set in your server
- This example can be executed in Waspmote v12 and Waspmote v15

Code

/*
 *  ------Waspmote WIFI_25 Example--------
 *
 *  Explanation: This example shows how to upload files 
 *  toa server using FTP protocol. 
 *
 *  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:                0.3
 *  Design:                 David Gascón
 *  Implementation:         Joaquin Ruiz
 */

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

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

// FTP server settings 
/////////////////////////////////
#define USER "w@libelium.com"        // FTP user
#define PASS "ftp1234"               // FTP password
#define IP_ADDRESS "212.142.132.78"  // FTP address: pruebas.libelium.com
#define PORT 21                      // FTP port
#define SERVER_FOLDER "."            // FTP server Root directory. If a folder is used i.e. "demo/test"
/////////////////////////////////

// WiFi AP settings (CHANGE TO USER'S AP)
/////////////////////////////////
#define ESSID "libelium_AP"
#define AUTHKEY "password"
/////////////////////////////////

// define SD folder where to file to upload is
/////////////////////////////////
#define FILENAME "FILE.TXT"
#define SD_FOLDER "." //select Root Directory
/////////////////////////////////


void setup()
{  
  USB.ON();
  USB.println(F("FTP upload example"));
  
  // Create SD file
  SD.ON();
  SD.del(FILENAME);
  SD.create(FILENAME);
  for( int k=0; k<100; k++)
  {
    SD.appendln(FILENAME,"This is a new message\n");
  }
  SD.OFF();   
  USB.println(F("File created")); 
  
  // Call to local function in order to setup the wifi module parameters
  wifiSetup(); 

} 

void loop()
{   
  // Switch ON the WiFi module on the desired socket
  if( WIFI.ON(socket) == 1 )
  {    
    USB.println(F("Switched ON"));

    // If it is manual, call join giving the name of the AP     
    if( WIFI.join(ESSID) )
    {
      USB.println(F("Joined AP.\nUploading file...")); 

      // **** UPLOAD  ****
      if(WIFI.uploadFile(FILENAME, SD_FOLDER, SERVER_FOLDER) == 1)
      {  
        USB.println(F("UPLOAD OK")); 
      } 
      else
      {
        USB.println(F("UPLOAD ERROR"));        
      }
    }
    else
    {
      USB.println(F("ERROR joining"));
    }
  }
  else
  {
    USB.println(F("ERROR switching on"));
  }

  // switch off the module
  WIFI.OFF();  
  USB.println(F("**********************"));  
  delay(3000);

} 




/**********************************************************
 *
 *  wifiSetup - It sets the proper configuration to the WiFi 
 *  module prior to the attemp of uploading the file
 *
 ************************************************************/
void wifiSetup()
{
  // 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_SERVER); 
  // 2. Configure the way the modules will resolve the IP address. 
  WIFI.setDHCPoptions(DHCP_ON); 
  // 3. Set the Flush buffer to 700 Bytes (DO NOT CHANGE)
  WIFI.setCommSize(700); 
  // 4. Set the Flush Timer to 50ms (DO NOT CHANGE)
  WIFI.setCommTimer(50);
  // 5. Set TX rate to 1Mbps (DO NOT CHANGE)
  WIFI.setTXRate(0);

  // 6. Set the server IP address, ports and FTP mode 
  WIFI.setFTP(IP_ADDRESS,PORT,FTP_PASIVE,20); 

  // 7. Set the server account with the username and password 
  WIFI.openFTP(USER,PASS); 

  // 8. Configure how to connect the AP 
  WIFI.setJoinMode(MANUAL); 

  // 9. Set the AP authentication key
  WIFI.setAuthKey(WPA1,AUTHKEY); 

  // 10. Save Data to module's memory
  WIFI.storeData();


}



Output

H#
FTP upload example
File created
WiFi switched ON
Switched ON
Joined AP.
Uploading file...
UPLOAD OK
**********************

Switched ON
Joined AP.
Uploading file...
UPLOAD OK
**********************
...

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