#include <MultiTouchKit.h>

// Multiplexer input pins
int s0 = 9;
int s1 = 10;
int s2 = 11;
int s3 = 12;

int muxPins[4] = {s3, s2, s1, s0};

// Number of receiver (RX) and transmitter (TX) lines
int RX_num = 4;
int TX_num = 4;

// Receive raw capacitance data or touch up/down states
boolean raw_data = true;
int threshold = 50;

// MultiTouch Kit class
MultiTouchKit mtk; 

void setup() {
  Serial.begin(115200);
  
  mtk.setup_sensor(RX_num, TX_num, muxPins, raw_data, threshold);
}

void loop() {
  mtk.read();
}