ファイルを読み込みたい(LittleFS.read)
File file = LittleFS.open(path, FILE_READ)
while (file.available()) {
Serial.print(file.read());
}
Serial.println();
file.close();
read_fileしたい
#include <LittleFS.h>
void read_file(const char *path) {
File file = LittleFS.open(path, FILE_READ);
if (!file) {
Serial.println("Failed to open file for reading");
return;
}
Serial.println("File contents:");
while (file.available()) {
Serial.write(file.read());
}
Serial.println();
file.close();
}
void setup() {
LittleFS.begin();
read_file("/config.txt");
}
void loop() {}