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ESP8266_DOMOTICZ_OCTOPRINT_WEB/Files.cpp

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+/* Example showing timestamp support in LittleFS */
+/* Released into the public domain. */
+/* Earle F. Philhower, III <earlephilhower@yahoo.com> */
+
+#include "Files.h"
+
+bool Files::getLocalTime(struct tm * info, uint32_t ms) {
+  uint32_t count = ms / 10;
+  time_t now;
+
+  time(&now);
+  localtime_r(&now, info);
+
+  if (info->tm_year > (2016 - 1900)) {
+    return true;
+  }
+
+  while (count--) {
+    delay(10);
+    time(&now);
+    localtime_r(&now, info);
+    if (info->tm_year > (2016 - 1900)) {
+      return true;
+    }
+  }
+  return false;
+}
+
+void Files::listDir(const char * dirname) {
+  Serial.printf("Listing directory: %s\n", dirname);
+
+  Dir root = LittleFS.openDir(dirname);
+
+  while (root.next()) {
+    File file = root.openFile("r");
+    Serial.print("  FILE: ");
+    Serial.print(root.fileName());
+    Serial.print("  SIZE: ");
+    Serial.print(file.size());
+    time_t cr = file.getCreationTime();
+    time_t lw = file.getLastWrite();
+    file.close();
+    struct tm * tmstruct = localtime(&cr);
+    Serial.printf("    CREATION: %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct->tm_year) + 1900, (tmstruct->tm_mon) + 1, tmstruct->tm_mday, tmstruct->tm_hour, tmstruct->tm_min, tmstruct->tm_sec);
+    tmstruct = localtime(&lw);
+    Serial.printf("  LAST WRITE: %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct->tm_year) + 1900, (tmstruct->tm_mon) + 1, tmstruct->tm_mday, tmstruct->tm_hour, tmstruct->tm_min, tmstruct->tm_sec);
+  }
+}
+
+
+void Files::readFile(const char * path) {
+  Serial.printf("Reading file: %s\n", path);
+
+  File file = LittleFS.open(path, "r");
+  if (!file) {
+    Serial.println("Failed to open file for reading");
+    return;
+  }
+
+  Serial.print("Read from file: ");
+  while (file.available()) {
+    Serial.write(file.read());
+  }
+  file.close();
+}
+
+void Files::writeFile(const char * path, const char * message) {
+  Serial.printf("Writing file: %s\n", path);
+
+  File file = LittleFS.open(path, "w");
+  if (!file) {
+    Serial.println("Failed to open file for writing");
+    return;
+  }
+  if (file.print(message)) {
+    Serial.println("File written");
+  } else {
+    Serial.println("Write failed");
+  }
+  delay(2000); // Make sure the CREATE and LASTWRITE times are different
+  file.close();
+}
+
+void Files::appendFile(const char * path, const char * message) {
+  Serial.printf("Appending to file: %s\n", path);
+
+  File file = LittleFS.open(path, "a");
+  if (!file) {
+    Serial.println("Failed to open file for appending");
+    return;
+  }
+  if (file.print(message)) {
+    Serial.println("Message appended");
+  } else {
+    Serial.println("Append failed");
+  }
+  file.close();
+}
+
+void Files::renameFile(const char * path1, const char * path2) {
+  Serial.printf("Renaming file %s to %s\n", path1, path2);
+  if (LittleFS.rename(path1, path2)) {
+    Serial.println("File renamed");
+  } else {
+    Serial.println("Rename failed");
+  }
+}
+
+void Files::deleteFile(const char * path) {
+  Serial.printf("Deleting file: %s\n", path);
+  if (LittleFS.remove(path)) {
+    Serial.println("File deleted");
+  } else {
+    Serial.println("Delete failed");
+  }
+}
+
+void Files::init() {
+
+//     /////FTP Setup, ensure SPIFFS is started before ftp;  /////////
+// #ifdef ESP32       //esp32 we send true to format spiffs if cannot mount
+//   if (SPIFFS.begin(true)) {
+// #elif defined ESP8266
+//   if (SPIFFS.begin()) {
+// #endif
+//       Serial.println("SPIFFS opened!");
+//       ftpSrv.begin("esp8266","esp8266");    //username, password for ftp.  set ports in ESP8266FtpServer.h  (default 21, 50009 for PASV)
+//   }  
+
+  LittleFSConfig cfg;
+  cfg.setAutoFormat(false);
+  LittleFS.setConfig(cfg);
+  
+  // configTime(3600 * timezone, daysavetime * 3600, "time.nist.gov", "0.pool.ntp.org", "1.pool.ntp.org");
+  // struct tm tmstruct ;
+  // delay(2000);
+  // tmstruct.tm_year = 0;
+  // getLocalTime(&tmstruct, 5000);
+  // Serial.printf("\nNow is : %d-%02d-%02d %02d:%02d:%02d\n", (tmstruct.tm_year) + 1900, (tmstruct.tm_mon) + 1, tmstruct.tm_mday, tmstruct.tm_hour, tmstruct.tm_min, tmstruct.tm_sec);
+  // Serial.println("");
+  // Serial.println("Formatting LittleFS filesystem");
+  // LittleFS.format();
+  Serial.println("Mount LittleFS");
+  if (!LittleFS.begin()) {
+    Serial.println("LittleFS mount failed");
+    return;
+  }
+  // listDir("/");
+  // deleteFile("/hello.txt");
+  // writeFile("/hello.txt", "Hello ");
+  // appendFile("/hello.txt", "World!\n");
+  // listDir("/");
+
+  // Serial.println("The timestamp should be valid above");
+
+  // Serial.println("Now unmount and remount and perform the same operation.");
+  // Serial.println("Timestamp should be valid, data should be good.");
+  // LittleFS.end();
+  // Serial.println("Now mount it");
+  // if (!LittleFS.begin()) {
+  //   Serial.println("LittleFS mount failed");
+  //   return;
+  // }
+  // readFile("/hello.txt");
+  // listDir("/");
+
+
+}