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 SIM928A 20: Uploading files to a FTP server

This example shows how to upload a file to a FTP server

Required Materials

1 x Waspmote
1 x Battery
1 x GPRS_SIM928A module
1 x GPRS/3G antenna
1 x SIM card
1 x SD card

Notes

- GPRS_SIM928A module must be powered with a battery
- Be carefully typing the name and the path of the files of SD card and FTP server
- FTP actions need some time to complete it
- When GPRS_SIM928 is in use, interrupts can't be used
- This example can be executed in Waspmote v12 and Waspmote v15

Code

/*  
 *  ------  GPRS_SIM928A_20 - Uploading files to a FTP server  -------- 
 *  
 *  Explanation: This example shows how to upload a file to a FTP server
 *  
 *  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:           0.1 
 *  Design:            David Gascón 
 *  Implementation:    Alejandro Gállego
 */

#include "WaspGPRS_SIM928A.h"

char apn[] = "apn";
char login[] = "login";
char password[] = "password";

int answer;

void setup()
{
    USB.println(F("**************************"));
    // 1. sets operator parameters
    GPRS_SIM928A.set_APN(apn, login, password);
    // And shows them
    GPRS_SIM928A.show_APN();
    USB.println(F("**************************")); 
}

void loop()
{

    // setup for Serial port over USB:
    USB.ON();
    USB.println(F("USB port started..."));

    // 2. activates the GPRS_SIM928A module:
    answer = GPRS_SIM928A.ON(); 
    if ((answer == 1) || (answer == -3))
    {
        USB.println(F("GPRS_SIM928A module ready..."));

        // 3. sets pin code:
        USB.println(F("Setting PIN code..."));
        // **** must be substituted by the SIM code
        if (GPRS_SIM928A.setPIN("****") == 1) 
        {
            USB.println(F("PIN code accepted"));
        }
        else
        {
            USB.println(F("PIN code incorrect"));
        }

        // 4. waits for connection to the network:
        answer = GPRS_SIM928A.check(180);    
        if (answer == 1)
        {
            USB.println(F("GPRS_SIM928A module connected to the network..."));

            // 5. configures GPRS Connection for HTTP or FTP applications:
            answer = GPRS_SIM928A.configureGPRS_HTTP_FTP(1);
            if (answer == 1)
            {

                USB.println(F("Uploading the file 1..."));

                // 6a. uploads file from SD card to the FTP server:
                answer = GPRS_SIM928A.uploadFile("/dirSD1/dirSD2/fileSD1.txt", "/ftp1/ftp2/fileFTP1.txt", "username", "password", "IP_server", "port", 1);
                
                // checks the answer
                if (answer == 1)
                {
                    USB.println(F("Upload done"));
                }
                else if(answer < -40)
                {
                    USB.print(F("Upload failed. Error code: "));
                    USB.println(answer, DEC);
                    USB.print(F("CME error code: "));
                    USB.println(GPRS_SIM928A.CME_CMS_code, DEC);
                }
                else 
                {
                    USB.print(F("Upload failed1. Error code: "));
                    USB.println(answer, DEC);
                }

                USB.println(F("Uploading the file 2"));

                // 6b. uploads file from SD card to the FTP server:
                answer = GPRS_SIM928A.uploadFile("/fileSD2.txt", "/fileFTP2.txt", "username", "password", "IP_server", "port", 1);
                
                // checks the answer
                if (answer == 1)
                {
                    USB.println(F("Upload done"));
                }
                else if (answer < -40)
                {
                    USB.print(F("Upload failed. Error code: "));
                    USB.println(answer, DEC);
                    USB.print(F("CME error code: "));
                    USB.println(GPRS_SIM928A.CME_CMS_code, DEC);
                }
                else 
                {
                    USB.print(F("Upload failed. Error code: "));
                    USB.println(answer, DEC);
                }
            }
            else
            {
                USB.println(F("Configuration failed. Error code:"));
                USB.println(answer, DEC);
            }
        }
        else
        {
            USB.println(F("GPRS_SIM928A module cannot connect to the network"));     
        }
    }
    else
    {
        USB.println(F("GPRS_SIM928A module not ready"));    
    }
    
    // 7. powers off the GPRS_SIM928A module
    GPRS_SIM928A.OFF(); 

    USB.println(F("Sleeping..."));

    // 8. sleeps one hour
    PWR.deepSleep("00:01:00:00", RTC_OFFSET, RTC_ALM1_MODE1, ALL_OFF);

}

Output

H#
**************************
APN: movistar.es
LOGIN: movistar
PASSWORD: movistar
**************************
USB port started...
GPRS_SIM928A module ready...
Setting PIN code...
PIN code accepted
GPRS_SIM928A module connected to the network...
Uploading the file 1
Upload done
Uploading the file 2
Upload done
Sleeping...

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