/*
   File        : Pengukur Kebisingan R0
   Author      : leveletech.com / wa 081214584114
   Date        : 2024 08 2030
   Description : Alat untuk mengukur kebisingan
*/

//--------------------------------- Include Libraries-----------------------------------------------
#include <LiquidCrystal_I2C.h>
#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
//--------------------------------- Include Libraries-----------------------------------------------

//--------------------------------- Hardware Setting------------------------------------------------
//--------------------------------- Hardware Setting------------------------------------------------

//--------------------------------- Define and Constant---------------------------------------------

//dot Matrix
// Uncomment according to your hardware type
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW
//#define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW
// Defining size, and output pins
#define MAX_DEVICES 8
#define CS_PIN 5
#define CLK_PIN   18
#define DATA_PIN  23

//SETTING RUNNING TEKS
// set to 1 if we are implementing the user interface pot, switch, etc
#define USE_UI_CONTROL 0
#if USE_UI_CONTROL
#include <MD_UISwitch.h>
#endif
// Turn on debug statements to the serial output
#define DEBUG 0
#if DEBUG
#define PRINT(s, x) { Serial.print(F(s)); Serial.print(x); }
#define PRINTS(x) Serial.print(F(x))
#define PRINTX(x) Serial.println(x, HEX)
#else
#define PRINT(s, x)
#define PRINTS(x)
#define PRINTX(x)
#endif



//--------------------------------- Define and Constant---------------------------------------------

//--------------------------------- User Define Data Type-------------------------------------------

//--------------------------------- User Define Data Type-------------------------------------------

//----------------------------------Global Variable-------------------------------------------------
//lcd
LiquidCrystal_I2C lcd(0x27, 16, 2);

//dot matrix
MD_Parola ledMatrix = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

//Sound Sensor
const int SENSOR_PIN = 4; // Pin ADC untuk membaca sensor suara
float kebisingan;
float vout; //variabel dari analog to Digital
float dB = 37.5; //penguat dalam (dB)
int val = 0; //input suara awal 0 (dalam Analog)
float vin = 1.50; //nilai referensi Aref = 77dB
int desibel; //variabel hasil akhir pengukuran suara (dB)
float calvout;

//Buzzer
const int buzzer = 19;

// Scrolling parameters
#if USE_UI_CONTROL
const uint8_t SPEED_IN = A5;
const uint8_t DIRECTION_SET = 8; // change the effect
const uint8_t INVERT_SET = 9; // change the invert
const uint8_t SPEED_DEADBAND = 2;
#endif // USE_UI_CONTROL
uint8_t scrollSpeed = 25;    // default frame delay value
textEffect_t scrollEffect = PA_SCROLL_LEFT;

textPosition_t scrollAlign = PA_LEFT;
uint16_t scrollPause = 1500; // in milliseconds

// Global message buffers shared by Serial and Scrolling functions
#define BUF_SIZE 75
char curMessage[BUF_SIZE] = { "" };
char newMessage[BUF_SIZE] = { "HARAP TENANG !" };
bool newMessageAvailable = true;

//----------------------------------Global Variable-------------------------------------------------

//----------------------------------User Defined Function Stage 1-----------------------------------
void Update_Sound_Sensor() {

  val = analogRead (SENSOR_PIN); //baca sensor suara dlm bentuk analog ke dalam variabel val
  Serial.print("Sensor Analog : ");
  Serial.println(val);
  vout = val * (5.0 / 1023.0); // analog to digital converter
  calvout = vout + 0.039; //vout ditambah 0.039 volt
  float hitung = calvout / vin; //hitung penguatan (volt)
  dB = (20.0 * log(hitung)); //penguatan dB
  desibel = dB + 115; //nilai Referensi dB Gitar Tuner kunci G + 76dB
  delay (80);
  /*===============================
    CATATAN KALIBRASI SENSOR
    ANALOG -> NILAI dB
    0 -> 37.3dB (normal tanpa ada suara tambahan)
    ================================*/
  Serial.print(desibel);
  Serial.println(" dB");
  lcd.setCursor(0, 0);
  lcd.print("SOUND SENSOR: ON");
  lcd.setCursor(0, 1);
  lcd.print("dB Meter : ");
  lcd.setCursor(13, 1);
  lcd.print("dB");
  lcd.setCursor(10, 1);
  lcd.print(desibel);
  delay(20);
  runningteks();

}

void runningteks() {
  // WARNING NOISE LEVEL-----------SET HERE---------
  if (desibel >= 60) { // If the sound level is more than 60 decibels
#if USE_UI_CONTROL
    doUI();
#endif // USE_UI_CONTROL
    if (ledMatrix.displayAnimate()) {
      strcpy(curMessage, newMessage);
      newMessageAvailable = true;
      lcd.setBacklight(255);
      lcd.home();
      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("OVER!!!");
      lcd.setCursor(0, 1);
      lcd.print(desibel);
      lcd.setCursor(5, 1);
      lcd.print("dB");
      delay(50);
      ledMatrix.displayReset();
      for (int i = 0; i < 2; i++) {
        digitalWrite(buzzer, HIGH);
        delay(1000);
        digitalWrite(buzzer, LOW);
        delay(200);
      }
      for (int i = 0; i < 5; i++) {
        digitalWrite(buzzer, HIGH);
        delay(200);
        digitalWrite(buzzer, LOW);
        delay(200);
      }
    }
  } else if (desibel < 60) { // If the sound level is less than 60 decibels
#if USE_UI_CONTROL
    doUI();
#endif // USE_UI_CONTROL

    if (ledMatrix.displayAnimate()) {
      strcpy(curMessage, newMessage);
      newMessageAvailable = false;
    }
  }

  // Optional: Uncomment if needed
  // delay(100);
  // Serial.println(dB);
}
//----------------------------------User Defined Function Stage 1-----------------------------------

//----------------------------------User Defined Function Stage 2-----------------------------------
//----------------------------------User Defined Function Stage 2-----------------------------------

//----------------------------------User Defined Function Stage 3-----------------------------------
//----------------------------------User Defined Function Stage 3-----------------------------------

//----------------------------------Testing Function------------------------------------------------
void testing() {
  //write everyting for testing
  /*

  */
}
//----------------------------------Testing Function------------------------------------------------


//--------------------------------- Setup----------------------------------------------
void setup() {
  //Pin Initialization
  pinMode (buzzer, OUTPUT);   //pin7 to variabel buzz


  //Start Services

  //LCD
  lcd.init();
  lcd.backlight();        // turn on LCD backlight

  //Dot Matrix
#if USE_UI_CONTROL
  uiDirection.begin();
  uiInvert.begin();
  pinMode(SPEED_IN, INPUT); doUI();
#endif // USE_UI_CONTROL
  ledMatrix.begin();
  ledMatrix.displayText(curMessage, scrollAlign, scrollSpeed, scrollPause, scrollEffect, scrollEffect);
  ledMatrix.setIntensity(0); // set the brightness of the LED matrix display (from 0 to 15)
  ledMatrix.displayClear();  // clear LED matrix display
  //serial
  Serial.begin(9600);
  delay(1000);

  //first run
  //buzzer on
  digitalWrite (buzzer, 1); // buzzer berlogika 1
  delay(500); // Lama waktu buzzer aktif
  digitalWrite (buzzer, 0); // buzzer berlogika 0
  delay(500); // lama waktu buzzer tidak aktif

  //TAMPIL LCD
  lcd.setCursor(0, 0);
  lcd.print(" DETEKSI BISING");
  lcd.setCursor(0, 1);
  lcd.print("  SKRIPSI 2024");
  delay(2000);
  lcd.clear();

}



//--------------------------------- Setup----------------------------------------------


//--------------------------------- Loop-----------------------------------------------

void loop() {

  testing();
  Update_Sound_Sensor();

}


//--------------------------------- Loop-----------------------------------------------


//--------------------------------- Note-----------------------------------------------
/*


*/
//--------------------------------- Note-----------------------------------------------