#include <LedControl.h>
#define VERT_PIN A0
#define HORZ_PIN A1
#define SEL_PIN  2
LedControl lc(12,11,10,1);

int row=4, col=2;
byte a[5]={B01111110, B10010000, B10010000, B01111110};
void setup() {

  lc.shutdown(0,false); //關閉省電模式
  lc.setIntensity(0,0); //設定亮度為0(介於0~15之間)
  lc.clearDisplay(0); //清除螢幕

  pinMode(VERT_PIN, INPUT);
  pinMode(HORZ_PIN, INPUT);
  pinMode(SEL_PIN, INPUT_PULLUP);

  Serial.begin(9600);
}

void loop() {

  int vert = analogRead(VERT_PIN);
  int horz = analogRead(HORZ_PIN);
  bool selPressed = digitalRead(SEL_PIN) == LOW;

  Serial.print("V: ");
  Serial.println(vert);
  Serial.print("H: ");
  Serial.print(horz);
  Serial.print("B: ");
  Serial.println(selPressed);

  delay(500);
}