#include "FS.h"
#include "SD.h"
#include "SPI.h"

#define SD_CS 10  // Chip Select pin (modify as needed)

void setup() {
    Serial.begin(115200);
    
    // Initialize SD card
    if (!SD.begin(SD_CS)) {
        Serial.println("SD Card initialization failed!");
        return;
    }
    Serial.println("SD Card initialized.");

    // Open file for writing
    File file = SD.open("/data.txt", FILE_WRITE);
    if (file) {
        file.println("Hello, ESP32-S3!");
        file.println("Data logging test.");
        file.close();
        Serial.println("Data written to SD card.");
    } else {
        Serial.println("Failed to open file for writing.");
    }
}

void loop() {
    // Nothing here, writing happens only in setup()
}