InitiateConnection.java

package com.tDiagnostics.communication;

import com.fazecast.jSerialComm.SerialPort;
import com.tDiagnostics.communication.handler.ConnectionHandler;


import static com.fazecast.jSerialComm.SerialPort.NO_PARITY;

public class InitiateConnection {
    public static boolean startComms(SerialPort comPort, ConnectionHandler con){
        System.out.println("START_startComms");
        comPort.setBaudRate(9600);
        comPort.setNumDataBits(8);
        comPort.setParity(NO_PARITY);
        comPort.setNumStopBits(1);
        comPort.setComPortTimeouts(SerialPort.TIMEOUT_READ_BLOCKING, 0, 0);
        con.sendZeroWith5Bd(comPort);//start
        //comPort.clearDTR();//data

        //Thread.sleep(200);

        int par = 1;
        int buf = con.controlUnit;
        Integer funcs[] = new Integer[7];
        for(int i=6;i>=0;i--) {
            if(buf >= Math.pow(2,i)) {
                buf -= Math.pow(2,i);
                funcs[i] = 1;
                par = par ^ 1;
            }else {
                funcs[i] = 0;
            }
        }
        for(int x : funcs) {
            if(x == 0)
                con.sendZeroWith5Bd(comPort);
            else
                con.sendOneWith5Bd(comPort);
        }
        if(par == 0)
            con.sendZeroWith5Bd(comPort);
        else
            con.sendOneWith5Bd(comPort);
        con.sendOneWith5Bd(comPort);

        //comPort.setDTR();
        return true;
    }
}