Function copyFile

ESP32_AP-Flasher/src/storage.cpp:102–113

#ifndef SD_CARD_ONLY
void copyFile(File in, File out) {
    Serial.print("Copying ");
    Serial.print(in.path());
    Serial.print(" to ");
    Serial.println(out.path());

    size_t n;
    uint8_t buf[64];
    while ((n = in.read(buf, sizeof(buf))) > 0) {
        out.write(buf, n);
    }
}

#ifdef HAS_SDCARD