void loop()
{
tft.setTextColor(MAGENTA);
m1=Serial.read();
tft.setTextSize(3);
tft.setCursor(0,0);
switch(m1)
{
case '9':tft.fillScreen(WHITE);tft.println("play");break;
case '8':tft.fillScreen(WHITE);tft.println("ok");break;
case '7':tft.fillScreen(WHITE);tft.println("goodbye");break;
case '6':tft.fillScreen(WHITE);tft.println("hello");break;
case '4':tft.fillScreen(WHITE);tft.println("on");break;
default:delay(2);
}
}