import ch.psi.pshell.serial.SerialPortDevice;
import ch.psi.pshell.serial.SerialPortDeviceConfig;
import static ch.psi.utils.BitMask.*;
import java.io.IOException;

/*
 *
 */

/**
 *
 */
public class LaserUE extends SerialPortDevice{
    
    public LaserUE(String name, String port) {
        super(name, port, 921600, SerialPortDeviceConfig.DataBits.DB_8, SerialPortDeviceConfig.StopBits.SB_1, SerialPortDeviceConfig.Parity.None);
        this.setMode(Mode.FullDuplex);
        System.out.print("XXX");
    }
    
    int value = 0;
    int count = 0;
    
    @Override
    protected int readByte() throws IOException {
        int ret = super.readByte();
        System.out.print(ret);
        return ret;
    }
    
    @Override
    protected void onByte(int rx) {
        //System.out.print(rx);
        if (rx < 0) {
            count = 0;
        } else {            
            int index = ((rx&BIT7) > 0) ? 2 : (((rx&BIT6) > 0) ? 1 : 0);
            if (count==index){
                if (index ==0){
                    value = rx & 0x3F;
                } else if (index ==1){
                    value =  ((rx& 0x3F)<<6) + value;
                } else if (index ==2){
                    value =  ((rx& 0x0F)<<12) + value;
                    this.setCache(value);
                    count = 0;
                } else {
                    count = 0;
                }
            }
            else{
                count = 0;
            }
        }
    }    
}