/*
変更不可の接続
TFT-LCD: Arduino
CS: 10
MOSI: 11
SCK: 13
MISO: 12
*/

#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

const uint8_t DC_PIN =  9;
const uint8_t CS_PIN = 10;

const uint8_t MOSI_PIN = 11;
const uint8_t MISO_PIN = 12;
const uint8_t SCK_PIN  = 13;

// ハードウェアの SPI を使用
Adafruit_ILI9341 tft = Adafruit_ILI9341(CS_PIN, DC_PIN);

void setup() {
  Serial.begin(9600);

  tft.begin();

  tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(0, 0);


  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(3);
  tft.println();
  tft.println();

  tft.setTextSize(1);
  tft.println("ILI9341");

  tft.setTextSize(3);
  tft.println();

  tft.setTextColor(ILI9341_YELLOW);
  tft.setTextSize(3);
  tft.println("Welcome!");
}

void loop() {}