package me.lixko.serialsend;

import com.fazecast.jSerialComm.SerialPort;

public class Main {

	public static void main(String[] args) throws InterruptedException {
		//for(SerialPort sp : SerialPort.getCommPorts()) { System.out.println(sp.getSystemPortName()); }
		SerialPort sp = SerialPort.getCommPort("tty.usbmodem1411");
		byte[] gpioa = new byte[1];
		int p = 0;
		boolean direction = true;
		while(true) {
			if(!sp.isOpen()) sp.openPort();
			gpioa[0] = (byte) (1 << p);
			sp.writeBytes(gpioa, 1);
			if(p < 5 && direction) p++;
			else {
				direction = false;
				p--;
			}
			if(p == 0 && !direction) direction = true;
			//Thread.sleep(200, 100000);
			Thread.sleep(200);
		}
	}

}