org.hwo.pulscounter/src/org/hwo/pulscounter/device/ServiceLinkDeviceConnector.java

package org.hwo.pulscounter.device;

import java.io.IOException;

import org.hwo.io.NewSerialPort.NewSerialPort;
import org.hwo.pulscounter.SnapShot;
import org.hwo.pulscounter.ui.DeviceConfiguration;
import org.hwo.servicelink.ServiceLink;
import org.hwo.servicelink.ServiceLinkException;
import org.hwo.servicelink.ServiceLinkRequestFailedException;
import org.hwo.ui.dialog.SerialPortChooser;
import static org.hwo.logging.Logging.*;
import static org.hwo.logging.LogLevel.*;


public class ServiceLinkDeviceConnector implements IDeviceConnector {

	private ServiceLink	serviceLink;
	
	private Integer		deviceSerial;
	private Integer		indSnapshotOldest;
	
	public ServiceLinkDeviceConnector() {
		serviceLink = new ServiceLink(new NewSerialPort("COM1:"));
		
	}

	private void checkOpen(){
		if (!serviceLink.isOpen()){
			try {
				serviceLink.open();
				serviceLink.getSerialPort().setTimeOut(250);
			} catch (ServiceLinkException e) {
				throw new NoDeviceConnectionException();
			}
		}
	}
	
	
	@Override
	public String toString() {
		return String.format("Serial [%s]", this.serviceLink.getSerialPort().getPortName());
	}
	
	private Integer readDeviceSerial(){
		checkOpen();
		
		try {
			Integer v = serviceLink.readInt(13, 0,  0x0001 );
			return v;
		} catch (IOException | ServiceLinkException e) {
			throw new NoDeviceConnectionException();
		}
		
	}
	
	@Override
	public Integer getDeviceSerial() {
		Integer serial = readDeviceSerial();
		deviceSerial = serial;
		return serial;
	}
	
	public void setDeviceSerial(int serial) {
		checkOpen();
		
		try {
			serviceLink.writeInt(13, 0, 0x0004, -1895890944);
			serviceLink.writeInt(13, 0, 0x0001, serial );
			serviceLink.writeInt(13, 0, 0x0004, 0x0);
		} catch (IOException | ServiceLinkException e) {
			throw new NoDeviceConnectionException();
		}		
	}

	@Override
	public boolean showConnctionSetup() {
		NewSerialPort newSerialPort = SerialPortChooser.execute(serviceLink.getSerialPort().getPortName());
		if (newSerialPort != null){
			serviceLink.close();
			serviceLink.getSerialPort().setPortName(newSerialPort.getPortName());
			return true;
		}
		return false;
	}

	@Override
	public String getConnectionSettings() {
		return serviceLink.getSerialPort().getPortName();
	}

	@Override
	public void setConnectionSettings(String connectionSettings) {
		serviceLink.close();
		serviceLink.getSerialPort().setPortName(connectionSettings);
	}

	@Override
	public String getConnectionSettingsText() {
		return String.format("Port: %s",getConnectionSettings());
	}

	
	@Override
	public int[] getCounters() {
		int[] values = new int[32];
		
		for (int n=0;n<32;n++){
			values[n] = getCounter(n);
		}
		
		return values;
	}

	@Override
	public void setCounters(int[] values) {
		for (int n=0;n<32;n++){
			setCounter(n, values[n]);
		}
	}

	@Override
	public int getCounter(int channel) {
		Integer v = null;
		
		checkOpen();
		
		try {
			v = serviceLink.readInt(13, 0,  0x600 + channel );
		} catch (Exception e) {
			throw new NoDeviceConnectionException();
		}
		if (v != null){
			return v;
		} else {
			return 0;
		}
	}

	@Override
	public void setCounter(int channel, int counter) {
		checkOpen();
		try {
			serviceLink.writeInt(13, 0, 0x0600 + channel, counter);
		} catch (IOException | ServiceLinkException e) {
			e.printStackTrace();
		}
	}

	@Override
	public int[] getSimpleScript() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void setSimpleScript(int[] simpleScript) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public int getInputs() {
		checkOpen();
		
		try {
			Integer v = serviceLink.readInt(13, 0,  0x0681 );
			return v;
		} catch (IOException | ServiceLinkException e) {
			throw new NoDeviceConnectionException();
		}
	}

	@Override
	public int getOutputs() {
		checkOpen();
		
		try {
			Integer v = serviceLink.readInt(13, 0,  0x0682 );
			return v;
		} catch (IOException | ServiceLinkException e) {
			throw new NoDeviceConnectionException();
		}
	}

	@Override
	public void setOutputs(int outputs) {
		try {
			serviceLink.writeInt(13, 0, 0x0682, outputs);
		} catch (IOException | ServiceLinkException e) {
			log(e);
		}
	}

	@Override
	public int getPullups() {
		checkOpen();
		
		try {
			Integer v = serviceLink.readInt(13, 0,  0x0683 );
			return v;
		} catch (IOException | ServiceLinkException e) {
			throw new NoDeviceConnectionException();
		}
	}

	@Override
	public void setPullups(int pullups) {
		try {
			serviceLink.writeInt(13, 0, 0x0683, pullups);
		} catch (IOException | ServiceLinkException e) {
			log(e);
		}
	}

	@Override
	public int getInverts() {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public void setInverts(int inverts) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public float[] getAnalogs() {
		float[] values = new float[32];
				
		for (int n=0;n<8;n++){
			values[n] = getAnalog(n);
		}
		
		return values;
	}

	@Override
	public float getAnalog(int channel) {
		Integer v = null;
		
		checkOpen();

		
		try {
			v = serviceLink.readInt(13, 0,  0x8000 + channel );
		} catch (Exception e) {
			throw new NoDeviceConnectionException();
		}
		if (v != null){
			return (v / 6553.60f);
		} else {
			return 0.0f;
		}
	}

	@Override
	public int getAvailableSnapshots() {
		Integer s = readDeviceSerial();
		
		if (s != null){
			Integer oldest,newest,sssize;
			
			try {
				
				if (s.equals(deviceSerial) && (indSnapshotOldest != null)){
					oldest = indSnapshotOldest;
				} else {
					oldest = serviceLink.readInt(13, 0, 0x0580);
				}
				
				newest = serviceLink.readInt(13, 0, 0x0581);
				sssize = serviceLink.readInt(13, 0, 0x0582);

				Integer avail = newest - oldest;
				if (avail < 0){
					avail += sssize;
				}
				return avail;
				
			} catch (IOException | ServiceLinkException e) {
				log(e);
			}
			
		}
		
		
		return 0;
	}

	@Override
	public SnapShot[] readSnapShots() {
		Integer s = readDeviceSerial();
		
		if (s != null){
			Integer oldest,newest,sssize;
			
			try {
				
				if (s.equals(deviceSerial) && (indSnapshotOldest != null)){
					oldest = indSnapshotOldest;
				} else {
					oldest = serviceLink.readInt(13, 0, 0x0580);
				}
				
				newest = serviceLink.readInt(13, 0, 0x0581);
				sssize = serviceLink.readInt(13, 0, 0x0582);
				
				while (!oldest.equals(newest)){
					
					Integer id;
					try {
						serviceLink.writeInt(13, 0, 0x0500, oldest);
						id = serviceLink.readInt(13, 0, 0x0500);
						if (!id.equals(oldest)){
							log(WARN,"Snapshot could not be selected [%d]",oldest);
						} else {
							Integer timestamp,
									flags,
									in,
									out,
									pu,
									inv,
									trigger;
							
							Integer[]	counters,
										analogs;
							
							timestamp =	serviceLink.readInt(13, 0, 0x0501);
							flags = 	serviceLink.readInt(13, 0, 0x0502);
							in = 		serviceLink.readInt(13, 0, 0x0503);
							out = 		serviceLink.readInt(13, 0, 0x0504);
							pu = 		serviceLink.readInt(13, 0, 0x0505);
							inv = 		serviceLink.readInt(13, 0, 0x0506);
							trigger =	serviceLink.readInt(13, 0, 0x0507);

							counters = new Integer[32];
							analogs = new Integer[8];
														
							for (int n=0;n<32;n++){
								counters[n] = serviceLink.readInt(13, 0, 0x0510 + n);
							}
							for (int n=0;n<8;n++){
								analogs[n] = serviceLink.readInt(13, 0, 0x0508 + n);
							}
							
							
							SnapShot ss = new SnapShot(s);
							ss.setTimestamp(timestamp);
							
					
						};
					} catch (ServiceLinkRequestFailedException e){
						log(e);
					}
					
					
				}
				
				
				
				
			} catch (IOException | ServiceLinkException e) {
				log(e);
			}
			
		}
		return null;
	}

	@Override
	public SnapShot readSnapShot() {
		// TODO Auto-generated method stub
		return null;
	}

	
	
}