import stamp.core.CPU;
import stamp.core.ScaledTimer16;
import stamp.core.Timer;
import stamp.core.Uart;
import stamp.peripheral.lcd.SerialLCD;
import stamp.peripheral.rtc.DS1302;


public class SerialLCDTest 
{	
    static boolean tick=true;
    
	public static void main ()
	{
		System.out.println ("SerialLCDTest.java v1.4");
		
		System.out.println ("Starting ScaledTimer test...");
		Timer clock = new Timer();
		ScaledTimer16 scaledTimer = new ScaledTimer16 (400, 100);
		for (int i = 0; i < 1000; i++)
        {
            scaledTimer.mark();
            for (clock.mark(); !clock.timeout(1000);) ; // wait for one second
            int ticks = scaledTimer.passedTicks();
            int time = scaledTimer.passedTime();
            System.out.print(ticks);
            System.out.print(" ticks. ");
            System.out.print(time);
            System.out.print(" ms. ");            
            System.out.println(tick?"tick":"tock");
            tick=!tick;
        } // end for
		
		System.out.println ("Starting DS1302 test...");
		DS1302 ds1302 = new DS1302 (CPU.pin13, CPU.pin14, CPU.pin0);
		for (int i = 0; i < 10; i++)
        {
			System.out.println (ds1302.readTime(false));
            scaledTimer.mark();
            for (clock.mark(); !clock.timeout(1000);) ; // wait for one second
        } // end for
		
		
		System.out.println ("Starting SerialLCD test...");
		SerialLCD screen = new SerialLCD(new Uart(Uart.dirTransmit, CPU.pin15, Uart.dontInvert, Uart.speed19200, Uart.stop1));
		screen.backLightOn();
		screen.blinkOff();
		screen.cursorOff();
		screen.clearScr();
		screen.moveTo(SerialLCD.LINE2, 3);
		screen.write("Wow! It's working!");
		
		// Keep this one the last test...
		System.out.println ("Starting CPU test...");
		boolean state = true;
		while (true)
		{
			for (int i = 0; i < 4; i++)
			{
				switch (i) 
				{
				 	case 0: CPU.writePin(CPU.pin1, state); break;
				 	case 1: CPU.writePin(CPU.pin2, state); break;
				 	case 2: CPU.writePin(CPU.pin3, state); break;
				 	case 3: CPU.writePin(CPU.pin4, state); break;
				} // emd switch
		        scaledTimer.mark();
		        for (clock.mark(); !clock.timeout(1000);) ; // wait for one second
			} // end for
			state = !state;
		}
	}
}
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