dataLogging_esp32

dataLogging_esp32

#include <DS3231.h>
#include <Wire.h>
#include "FS.h"
#include "SD.h"
#include "SPI.h"

#define SD_CS 5
DS3231 Clock;

byte tahun;
byte bulan;
byte tanggal;
byte hari;
byte jam;
byte menit;
byte detik;
bool h24;
bool PM;
boolean century = false;

String simpanWaktu;
char cSimpanWaktu[100];

void setup() {
  // Start the serial port
  Serial.begin(9600);

  // Start the I2C interface
  Wire.begin();

  SD.begin(SD_CS);
  if (!SD.begin(SD_CS)) {
  Serial.println("Gagal Memuat Kartu SD");
  return;
  }
  uint8_t cardType = SD.cardType();
  if (cardType == CARD_NONE) {
  Serial.println("Tidak Ada Kartu SD");
  return;
  }
  Serial.println("Menginisialisasi kartu SD...");
  
  writeFile(SD, "/simpanWaktu", "Data Logging - RobotikIndonesia.com \n"); //membuat file
}

void loop() {
  Serial.print("Tahun: ");
  tahun = (Clock.getYear());
  Serial.print(tahun);
  
  Serial.print(" Bulan: ");
  bulan = (Clock.getMonth(century));
  Serial.print(bulan);
  
  Serial.print(" Tanggal: ");
  tanggal = (Clock.getDate());
  Serial.print(tanggal);
  
  Serial.print(" Hari ke: ");
  hari = (Clock.getDoW());
  Serial.print(hari);
  
  Serial.print(" Jam: ");
  jam = (Clock.getHour(h24, PM));
  Serial.print(jam);
  
  Serial.print(":");
  menit = (Clock.getMinute());
  Serial.print(menit);
  
  Serial.print(":");
  detik = (Clock.getSecond());
  Serial.print(detik);
  
  Serial.println("");

  simpanWaktu = "Tahun: " + String(tahun) + " Bulan: " + String(bulan) + " Tanggal: " + String(tanggal) + " Hari ke: " + String(hari) + " Jam: " + String(jam) + ":" + String(menit) + ":" + String(detik) + "/n";
  simpanWaktu.toCharArray(cSimpanWaktu, 100);     //menjadikan simpanWaktu menjadi char array
  appendFile(SD, "/simpanWaktu", cSimpanWaktu);   //menambahkan data ke file
}

void writeFile(fs::FS &fs, const char * path, const char * message){
    Serial.printf("Writing file: %s\n", path);

    File file = fs.open(path, FILE_WRITE);
    if(!file){
        Serial.println("Failed to open file for writing");
        return;
    }
    if(file.print(message)){
        Serial.println("File written");
    } else {
        Serial.println("Write failed");
    }
    file.close();
}

void appendFile(fs::FS &fs, const char * path, const char * message){
    Serial.printf("Appending to file: %s\n", path);

    File file = fs.open(path, FILE_APPEND);
    if(!file){
        Serial.println("Failed to open file for appending");
        return;
    }
    if(file.print(message)){
        Serial.println("Message appended");
    } else {
        Serial.println("Append failed");
    }
    file.close();
}