From c6ab7bf13e691e870eff8d3799a5ffa6675dda13 Mon Sep 17 00:00:00 2001
From: Daniel Plasa <dplasa@gmail.com>
Date: Thu, 28 May 2020 22:12:54 +0200
Subject: add Client example

---
 .../LittleFSSample/LittleFSSample.ino              | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 examples/FTPServerSample/LittleFSSample/LittleFSSample.ino

(limited to 'examples/FTPServerSample/LittleFSSample')

diff --git a/examples/FTPServerSample/LittleFSSample/LittleFSSample.ino b/examples/FTPServerSample/LittleFSSample/LittleFSSample.ino
new file mode 100644
index 0000000..197c730
--- /dev/null
+++ b/examples/FTPServerSample/LittleFSSample/LittleFSSample.ino
@@ -0,0 +1,124 @@
+/*
+   This is an example sketch to show the use of the espFTP server.
+
+   Please replace
+     YOUR_SSID and YOUR_PASS
+   with your WiFi's values and compile.
+
+   If you want to see debugging output of the FTP server, please
+   select select an Serial Port in the Arduino IDE menu Tools->Debug Port
+
+   Send L via Serial Monitor, to display the contents of the FS
+   Send F via Serial Monitor, to fromat the FS
+
+   This example is provided as Public Domain
+   Daniel Plasa <dplasa@gmail.com>
+
+*/
+#ifdef ESP8266
+#include <ESP8266WiFi.h>
+#elif defined ESP32
+#include <WiFi.h>
+#endif
+
+#include <LittleFS.h>
+#include <FTPServer.h>
+
+const char *ssid PROGMEM = "YOUR_SSID";
+const char *password PROGMEM = "YOUR_PASS";
+
+// tell the FtpServer to use LittleFS
+FTPServer ftpSrv(LittleFS);
+
+void setup(void)
+{
+  Serial.begin(74880);
+  WiFi.begin(ssid, password);
+
+  bool fsok = LittleFS.begin();
+  Serial.printf_P(PSTR("FS init: %S\n"), fsok ? PSTR("ok") : PSTR("fail!"));
+
+  // Wait for connection
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+    Serial.printf_P(PSTR("."));
+  }
+  Serial.printf_P(PSTR("\nConnected to %S, IP address is %s\n"), ssid, WiFi.localIP().toString().c_str());
+
+  // setup the ftp server with username and password
+  // ports are defined in esFTP.h, default is
+  //   21 for the control connection
+  //   50009 for the data connection (passive mode by default)
+  ftpSrv.begin(F("ftp"), F("ftp")); //username, password for ftp.  set ports in ESP8266FtpServer.h  (default 21, 50009 for PASV)
+}
+
+enum consoleaction
+{
+  show,
+  wait,
+  format,
+  list
+};
+consoleaction action = show;
+
+void loop(void)
+{
+  // this is all you need
+  // make sure to call handleFTP() frequently
+  ftpSrv.handleFTP();
+
+  //
+  // Code below just to debug in Serial Monitor
+  //
+  if (action == show)
+  {
+    Serial.printf_P(PSTR("Enter 'F' to format, 'L' to list the contents of the FS\n"));
+    action = wait;
+  }
+  else if (action == wait)
+  {
+    if (Serial.available())
+    {
+      char c = Serial.read();
+      if (c == 'F')
+        action = format;
+      else if (c == 'L')
+        action = list;
+      else if (!(c == '\n' || c == '\r'))
+        action = show;
+    }
+  }
+  else if (action == format)
+  {
+    uint32_t startTime = millis();
+    LittleFS.format();
+    Serial.printf_P(PSTR("FS format done, took %lu ms!\n"), millis() - startTime);
+    action = show;
+  }
+  else if (action == list)
+  {
+    Serial.printf_P(PSTR("Listing contents...\n"));
+    uint16_t fileCount = listDir("", "/");
+    Serial.printf_P(PSTR("%d files/dirs total\n"), fileCount);
+    action = show;
+  }
+}
+
+uint16_t listDir(String indent, String path)
+{
+  uint16_t dirCount = 0;
+  Dir dir = LittleFS.openDir(path);
+  while (dir.next())
+  {
+    ++dirCount;
+    if (dir.isDirectory())
+    {
+      Serial.printf_P(PSTR("%s%s [Dir]\n"), indent.c_str(), dir.fileName().c_str());
+      dirCount += listDir(indent + "  ", path + dir.fileName() + "/");
+    }
+    else
+      Serial.printf_P(PSTR("%s%-16s (%ld Bytes)\n"), indent.c_str(), dir.fileName().c_str(), (uint32_t)dir.fileSize());
+  }
+  return dirCount;
+}
-- 
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