#define CLK 11
#define OE   9
#define LAT 10

#define A   A0
#define B   A1
#define C   A2
#define D   A3

#define R1 24
#define G1 25
#define B1 26
#define R2 27
#define G2 28
#define B2 29

#define LED_WIDTH 64
#define LED_HEIGHT 32


void setup() {
  // IO設定
  {
    pinMode(R1, OUTPUT);
    pinMode(G1, OUTPUT);
    pinMode(B1, OUTPUT);
    pinMode(R2, OUTPUT);
    pinMode(G2, OUTPUT);
    pinMode(B2, OUTPUT);
    pinMode(A, OUTPUT);
    pinMode(B, OUTPUT);
    pinMode(C, OUTPUT);
    pinMode(D, OUTPUT);
    pinMode(CLK, OUTPUT);
    pinMode(LAT, OUTPUT);
    pinMode(OE, OUTPUT);
  }
  {
    digitalWrite(R1, LOW);
    digitalWrite(G1, LOW);
    digitalWrite(B1, LOW);
    digitalWrite(R2, LOW);
    digitalWrite(G2, LOW);
    digitalWrite(B2, LOW);
    digitalWrite(A, LOW);
    digitalWrite(B, LOW);
    digitalWrite(C, LOW);
    digitalWrite(D, LOW);
    digitalWrite(CLK, LOW);
    digitalWrite(LAT, LOW);
    digitalWrite(OE, LOW);
  }

  Serial.begin(115200);

}

uint8_t address = 0;

void loop() {
  // 書き込み
  for(int i=0; i<LED_WIDTH; i++) {
    digitalWrite(R1, HIGH);
    digitalWrite(G1, HIGH);
    digitalWrite(B1, HIGH);
    digitalWrite(R2, HIGH);
    digitalWrite(G2, LOW);
    digitalWrite(B2, HIGH);

    digitalWrite(CLK, HIGH);
    digitalWrite(CLK, LOW);
  }
  digitalWrite(LAT, HIGH);
  digitalWrite(LAT, LOW);

  digitalWrite(OE, HIGH);


  if(address == 0b1111) {
    address = 0;
  } else {
    address++;
  }
  Serial.println(address);
  digitalWrite(A, address & 0b0001);
  digitalWrite(B, address & 0b0010);
  digitalWrite(C, address & 0b0100);
  digitalWrite(D, address & 0b1000);


  digitalWrite(OE, LOW);

  delay(100);

}