#include <Adafruit_ADS1X15.h>

Adafruit_ADS1115 ads;  /* Use this for the 16-bit version */
//Adafruit_ADS1015 ads;     /* Use this for the 12-bit version */

int16_t adcValues[4];

const unsigned long intervalMicros = 1;  // 1162 Az ADS1115 modul mintavételezési sebességének megfelelő érték
unsigned long previousMicros = 0;

void setup(void)
{
  Serial.begin(9600);
  Serial.println("Hello!");

  Serial.println("Getting single-ended readings from AIN0..3");
  Serial.println("ADC Range: +/- 6.144V (1 bit = 3mV/ADS1015, 0.1875mV/ADS1115)");

  // The ADC input range (or gain) can be changed via the following
  // functions, but be careful never to exceed VDD +0.3V max, or to
  // exceed the upper and lower limits if you adjust the input range!
  // Setting these values incorrectly may destroy your ADC!
  //                                                                ADS1015  ADS1115
  //                                                                -------  -------
  // ads.setGain(GAIN_TWOTHIRDS);  // 2/3x gain +/- 6.144V  1 bit = 3mV      0.1875mV (default)
  // ads.setGain(GAIN_ONE);        // 1x gain   +/- 4.096V  1 bit = 2mV      0.125mV
  // ads.setGain(GAIN_TWO);        // 2x gain   +/- 2.048V  1 bit = 1mV      0.0625mV
  // ads.setGain(GAIN_FOUR);       // 4x gain   +/- 1.024V  1 bit = 0.5mV    0.03125mV
  // ads.setGain(GAIN_EIGHT);      // 8x gain   +/- 0.512V  1 bit = 0.25mV   0.015625mV
  // ads.setGain(GAIN_SIXTEEN);    // 16x gain  +/- 0.256V  1 bit = 0.125mV  0.0078125mV

  if (!ads.begin()) {
    Serial.println("Failed to initialize ADS.");
    while (1);
  }
}

void loop(void) {
  unsigned long start = micros();
  unsigned long currentMicros = micros();
  
  if (currentMicros - previousMicros >= intervalMicros) {

  
      // ADC értékek olvasása az összes csatornáról egyszerre
    for (int i = 0; i < 4; i++) {
      adcValues[i] = ads.readADC_SingleEnded(i);
    }

    // Gamepad report frissítése
    //Gamepad.xAxis(adcValues[0]);  // X tengely
    //Gamepad.yAxis(adcValues[1]);  // Y tengely
    //Gamepad.zAxis(adcValues[2]);  // Z tengely

    //Gamepad.write();

  Serial.println("-----------------------------------------------------------");
  Serial.print("AIN0: "); Serial.print(adcValues[0]); Serial.print("  ");
  Serial.print("AIN1: "); Serial.print(adcValues[1]); Serial.print("  ");
  Serial.print("AIN2: "); Serial.print(adcValues[2]); Serial.print("  ");
  Serial.print("AIN3: "); Serial.print(adcValues[3]); Serial.print("  ");

    unsigned long end = micros();
    unsigned long delta = end - start;
    Serial.print("szum loop delay: ");
    Serial.print(delta);
    Serial.print("  ");
    previousMicros = currentMicros;
}
}