#include <SD.h>
#include <iostream>
#include <string>
using namespace std;
#include "support.h"
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>

// Define SD card connection
#define SD_MOSI_PIN 23
#define SD_MISO_PIN 19
#define SD_SCLK_PIN 18
#define SD_CS_PIN   5


void load_SD_card(){
  // load SD card
  if (!SD.begin(SD_CS_PIN)) {
    Serial.println("Card initialization failed!");
    while (true);
  }
}

void test(void *p){
  File f = *((File *)p);
  char c = f.read();
  c = f.read();
  cout << c << ";" << (int)c << endl;
  vTaskDelete(NULL); // 任務執行完畢後刪除自身
}

void setup(){
  Serial.begin(115200);
  load_SD_card();

  File textFile = SD.open("/test.txt", FILE_READ);
  
  // xTaskCreatePinnedToCore(test, "test", 8192, &textFile, 1, NULL, 1);
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;
  cout << (int)textFile.read() << endl;

}

void loop(){
  delay(5000);
}