import mcujavasource.mcu.*;
import mcujavasource.mcu.external.lcd.Nokia3310Lcd;

/** Tutorial 10: Nokia 3310 LCD.
 * Shows "chess board" on LCD, cell size 4x4 pixels.
 */

public class Main extends Microcontroller
{ 
  public static final String MESSAGE = "Hello, LCD!";
  
  private Nokia3310Lcd lcd;
  private Port lcdControlPort = getHardware().getPort("B");
  private Pin csPin = lcdControlPort.getPin(1);
  private Pin dcPin = lcdControlPort.getPin(0);
  private Pin resetPin = lcdControlPort.getPin(2);
  
  
  public void init()
  { getHardware().setAllPortsDirection(Pin.IN);
	getHardware().setAllPortsPullUp(true);
	lcd = new Nokia3310Lcd(csPin, dcPin, resetPin);
  }
  
  public void start()
  { lcd.init();
	lcd.setPosition(0, 0);
	for(int row = 0; row < 6; row ++)
    { for(int col = 0; col < 84; col++)
      { byte data = 0x0F;
        if((col & 4)==0) data = (byte)0xF0;
        lcd.sendData(data);
      }
    }
	getHardware().setInterruptsEnabled(true);
  }
  
  
}