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tryhustryhus
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add FTP and filesystem API
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‎examples/FTP/FTP.ino

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/*
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FTP client
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This sketch connects to a FTP server through a MKR GSM 1400 board.
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Circuit:
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* MKR GSM 1400 board
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* Antenna
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* SIM card with a data plan
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created 21 Dec 2018
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by Tryhus
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*/
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// libraries
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#include <MKRGSM.h>
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#include <GSMFTP.h>
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#include <GSMFileSystem.h>
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#include "arduino_secrets.h"
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// Please enter your sensitive data in the Secret tab or arduino_secrets.h
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// PIN Number
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const char PINNUMBER[] = SECRET_PINNUMBER;
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// APN data
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const char GPRS_APN[] = SECRET_GPRS_APN;
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const char GPRS_LOGIN[] = SECRET_GPRS_LOGIN;
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const char GPRS_PASSWORD[] = SECRET_GPRS_PASSWORD;
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// initialize the library instance
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GSMFileSytem fileSystem;
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GSMFTP ftp;
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GPRS gprs;
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GSM gsmAccess;
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void setup() {
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// initialize serial communications and wait for port to open:
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Serial.begin(9600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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Serial.println("Starting Arduino FTP client.");
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// connection state
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bool connected = false;
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// After starting the modem with GSM.begin()
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// attach the shield to the GPRS network with the APN, login and password
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while (!connected) {
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if ((gsmAccess.begin(PINNUMBER) == GSM_READY) &&
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(gprs.attachGPRS(GPRS_APN, GPRS_LOGIN, GPRS_PASSWORD) == GPRS_READY)) {
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connected = true;
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} else {
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Serial.println("Not connected");
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delay(1000);
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}
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}
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}
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void loop() {
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Serial.println("Connect to FTP server.");
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if (ftp.connect(SECRET_FTP_HOST, SECRET_FTP_USER, SECRET_FTP_PASSWORD) == false) {
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Serial.println("Failed to Connect to FTP server.");
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}
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Serial.println("Change of directory");
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if (ftp.cd(SECRET_FTP_REMOTE_DIR) == false) {
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Serial.println("Failed to change of directory.");
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}
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Serial.print("Free space ");
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Serial.println(fileSystem.freeSpace());
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Serial.println("Create remote file : test");
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if (ftp.mkdir("test") == false) {
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Serial.println("Failed to create the file.");
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}
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Serial.println("Rename remote file : test to test2");
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if (ftp.rename("test", "test2") == false) {
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Serial.println("Failed to rename the file.");
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}
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Serial.println("Write a binary file in local memory");
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double valueWR = -12.5789876;
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double valueRD = 0;
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if (fileSystem.write("myFile", &valueWR, sizeof(valueWR)) == false) {
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Serial.println("Failed to write file");
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}
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Serial.println("Send the file to the server");
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if (ftp.upload("myFile", "myFileToServer") == false) {
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Serial.println("Failed to upload the file.");
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}
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Serial.println("Retreive the file from the server to local memory");
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if (ftp.download("myFileToServer", "myFileToLocalMemory") == false) {
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Serial.println("Failed to download the file.");
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}
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Serial.println("Check that the original file is identical to the one that was received");
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if (fileSystem.read("myFileToLocalMemory", &valueRD, sizeof(valueRD)) == false) {
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Serial.println("Failed to read file");
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}
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else if (valueWR != valueRD) {
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Serial.println("Failed to read file, value is corrupted");
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}
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Serial.print("Free space ");
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Serial.println(fileSystem.freeSpace());
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Serial.println("Display local files");
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if (fileSystem.ls(true) == false) {
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Serial.println("Failed to display local files");
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}
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Serial.println("Remove local files");
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for (int i = 0; i < fileSystem.fileCount(); ++i) {
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fileSystem.remove(fileSystem.file(i).name);
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}
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Serial.println("Display local files");
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if (fileSystem.ls(true) == false) {
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Serial.println("Failed to display local files");
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}
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Serial.println("Display remote files");
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if (ftp.ls(true) == false) {
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Serial.println("Failed to display files.");
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}
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Serial.println("Delete the created files");
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if (ftp.remove("test2") == false) {
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Serial.println("Failed to remove files : test2.");
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}
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if (ftp.remove("myFileToServer") == false) {
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Serial.println("Failed to remove files : myFileToServer.");
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}
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Serial.println("Display remote files");
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if (ftp.ls(true) == false) {
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Serial.println("Failed to display files.");
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}
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Serial.println("Disconnect to FTP server");
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if (ftp.disconnect() == false) {
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Serial.println("Failed to disconnect.");
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}
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for (;;)
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;
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}
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‎examples/FTP/arduino_secrets.h

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#define SECRET_PINNUMBER ""
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#define SECRET_GPRS_APN "" // replace your GPRS APN
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#define SECRET_GPRS_LOGIN "" // replace with your GPRS login
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#define SECRET_GPRS_PASSWORD "" // replace with your GPRS password
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#define SECRET_FTP_HOST "" // replace with your FTP host server
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#define SECRET_FTP_USER "" // replace with your FTP user
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#define SECRET_FTP_PASSWORD "" // replace with your FTP password
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#define SECRET_FTP_REMOTE_DIR "/" // replace with your FTP default remote directory

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