آموزش راه اندازی ماژول مولتی تاچ Grove با رابط I2C با آردوینو

/*
  I2C-Multi-Touch-Sensor-Grove
  modified on 18 oct 2020
  by Amir Mohammad Shojaee @ Electropeak
  
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  Based on wiki.seeedstudio.com Example
*/

#include <Wire.h> // include I2C library
#include <i2c_touch_sensor.h>
#include <MPR121.h>
// include our Grove I2C touch sensor library
// initialize the Grove I2C touch sensor

i2ctouchsensor touchsensor; // keep track of 4 pads' states
//boolean padTouched[4];
long previousMillis = 0;
long interval = 100;
void setup() 
  {    
    Serial.begin(9600); // for debugging   
    Serial.print("begin to init");  
    Wire.begin(); // needed by the GroveMultiTouch lib     
    touchsensor.initialize(); // initialize the feelers     // initialize the containers     
	
  }
void loop()
{     
   unsigned char MPR_Query=0;
   unsigned long currentMillis = millis();
 if(currentMillis - previousMillis > interval)
  {
    previousMillis = currentMillis;
    touchsensor.getTouchState();
  }
 for (int i=0;i<12;i++)
 {
 if (touchsensor.touched&(1<<i))
 	{
 	Serial.print("pin ");
        Serial.print(i);
        Serial.println(" was  touched");
        delay(100);
         }
 }
}