ESP32: flash compiled firmware and filesystem (.bin) with GUI tools – 2

pip install esptool

/*
 *  ESP32
 *  SPIFFS get info, read dir and show all file uploaded
 *  add a data folder to use with ESP32 Sketch data uploader
 *  by Mischianti Renzo <https://mischianti.org>
 *
 *  https://mischianti.org
 *
 */
 
#include "Arduino.h"
#include "SPIFFS.h"
 
void printDirectory(File dir, int numTabs = 3);
 
void setup()
{
    Serial.begin(115200);
 
    delay(500);
 
    Serial.println(F("Inizializing FS..."));
    if (SPIFFS.begin()){
        Serial.println(F("done."));
    }else{
        Serial.println(F("fail."));
    }
 
    // To format all space in SPIFFS
    // SPIFFS.format()
 
    // Get all information of your SPIFFS
 
    unsigned int totalBytes = SPIFFS.totalBytes();
    unsigned int usedBytes = SPIFFS.usedBytes();
 
    Serial.println("File sistem info.");
 
    Serial.print("Total space:      ");
    Serial.print(totalBytes);
    Serial.println("byte");
 
    Serial.print("Total space used: ");
    Serial.print(usedBytes);
    Serial.println("byte");
 
    Serial.println();
 
    // Open dir folder
    File dir = SPIFFS.open("/");
    // Cycle all the content
    printDirectory(dir);
}
 
void loop()
{
 
}
 
void printDirectory(File dir, int numTabs) {
  while (true) {
 
    File entry =  dir.openNextFile();
    if (! entry) {
      // no more files
      break;
    }
    for (uint8_t i = 0; i < numTabs; i++) {
      Serial.print('\t');
    }
    Serial.print(entry.name());
    if (entry.isDirectory()) {
      Serial.println("/");
      printDirectory(entry, numTabs + 1);
    } else {
      // files have sizes, directories do not
      Serial.print("\t\t");
      Serial.println(entry.size(), DEC);
    }
    entry.close();
  }
}

C:\Users\renzo\AppData\Local\Arduino15\packages\esp32\tools\esptool_py\3.0.0/esptool.exe --chip esp32 --port COM26 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size detect 0xe000 C:\Users\renzo\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.6/tools/partitions/boot_app0.bin 0x1000 C:\Users\renzo\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.6/tools/sdk/bin/bootloader_qio_80m.bin 0x10000 C:\Users\renzo\AppData\Local\Temp\arduino_build_303630/read_dir_spiffs.ino.bin 0x8000 C:\Users\renzo\AppData\Local\Temp\arduino_build_303630/read_dir_spiffs.ino.partitions.bin 

[SPIFFS] data   : D:\tmp\testSPIFFS\read_dir_spiffs\data
[SPIFFS] offset : 0
[SPIFFS] start  : 1376256
[SPIFFS] size   : 704
[SPIFFS] page   : 256
[SPIFFS] block  : 4096
->/file1.txt
->/file2.txt
[SPIFFS] upload : C:\Users\renzo\AppData\Local\Temp\arduino_build_303630/read_dir_spiffs.spiffs.bin
[SPIFFS] address: 1376256
[SPIFFS] port   : COM26
[SPIFFS] speed  : 921600
[SPIFFS] mode   : dio
[SPIFFS] freq   : 80m

Inizializing FS...
done.
File sistem info.
Total space:      655361byte
Total space used: 1004byte

			/file1.txt		5
			/file2.txt		5

    Serial.println(F("Inizializing FS 2..."));