84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
/*====================================================================================
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This sketch supports for the ESP6266 and ESP32 SPIFFS filing system
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Created by Bodmer 15th Jan 2017
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==================================================================================*/
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//====================================================================================
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// Print a SPIFFS directory list (root directory)
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//====================================================================================
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void listFiles(void) {
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Serial.println();
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Serial.println("SPIFFS files found:");
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#ifdef ESP32
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listDir(SPIFFS, "/", true);
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#else
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fs::Dir dir = SPIFFS.openDir("/"); // Root directory
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String line = "=====================================";
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Serial.println(line);
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Serial.println(" File name Size");
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Serial.println(line);
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while (dir.next()) {
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String fileName = dir.fileName();
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Serial.print(fileName);
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int spaces = 25 - fileName.length(); // Tabulate nicely
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if (spaces < 0) spaces = 1;
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while (spaces--) Serial.print(" ");
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fs::File f = dir.openFile("r");
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Serial.print(f.size()); Serial.println(" bytes");
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yield();
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}
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Serial.println(line);
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#endif
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Serial.println();
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delay(1000);
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}
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//====================================================================================
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#ifdef ESP32
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void listDir(fs::FS &fs, const char * dirname, uint8_t levels) {
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Serial.printf("Listing directory: %s\n", dirname);
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fs::File root = fs.open(dirname);
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if (!root) {
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Serial.println("Failed to open directory");
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return;
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}
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if (!root.isDirectory()) {
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Serial.println("Not a directory");
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return;
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}
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fs::File file = root.openNextFile();
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while (file) {
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if (file.isDirectory()) {
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Serial.print("DIR : ");
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String fileName = file.name();
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Serial.print(fileName);
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if (levels) {
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listDir(fs, file.name(), levels - 1);
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}
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} else {
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String fileName = file.name();
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Serial.print(" " + fileName);
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int spaces = 32 - fileName.length(); // Tabulate nicely
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if (spaces < 1) spaces = 1;
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while (spaces--) Serial.print(" ");
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String fileSize = (String) file.size();
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spaces = 8 - fileSize.length(); // Tabulate nicely
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if (spaces < 1) spaces = 1;
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while (spaces--) Serial.print(" ");
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Serial.println(fileSize + " bytes");
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}
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file = root.openNextFile();
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}
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}
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#endif
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