2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								///////////////////////////////////////////////////////////////////////////////////
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// Copyright (C) 2017 Edouard Griffiths, F4EXB                                   //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//                                                                               //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// This program is free software; you can redistribute it and/or modify          //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// it under the terms of the GNU General Public License as published by          //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// the Free Software Foundation as version 3 of the License, or                  //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//                                                                               //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// This program is distributed in the hope that it will be useful,               //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// GNU General Public License V3 for more details.                               //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								//                                                                               //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// You should have received a copy of the GNU General Public License             //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								///////////////////////////////////////////////////////////////////////////////////
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 22:11:57 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								#include <QColor>
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "dsp/dspengine.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "util/simpleserializer.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "settings/serializable.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								#include "udpsrcsettings.h"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								UDPSrcSettings::UDPSrcSettings() :
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_channelMarker(0),
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_spectrumGUI(0)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    resetToDefaults();
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								void UDPSrcSettings::resetToDefaults()
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_outputSampleRate = 48000;
							 | 
						
					
						
							
								
									
										
										
										
											2018-01-28 02:30:15 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    m_sampleFormat = FormatIQ;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_sampleSize = Size16bits;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_inputFrequencyOffset = 0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_rfBandwidth = 12500;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_fmDeviation = 2500;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_channelMute = false;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_gain = 1.0;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-07 05:44:43 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    m_squelchdB = -60;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_squelchGate = 0.0;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_squelchEnabled = true;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_agc = false;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_audioActive = false;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_audioStereo = false;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_volume = 20;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 08:38:06 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    m_udpAddress = "127.0.0.1";
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_udpPort = 9999;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    m_audioPort = 9998;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 22:11:57 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    m_rgbColor = QColor(225, 25, 99).rgb();
							 | 
						
					
						
							
								
									
										
										
										
											2017-11-19 18:18:17 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    m_title = "UDP Sample Source";
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								QByteArray UDPSrcSettings::serialize() const
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    SimpleSerializer s(1);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(2, m_inputFrequencyOffset);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-07 05:44:43 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(3, (int) m_sampleFormat);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeReal(4, m_outputSampleRate);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeReal(5, m_rfBandwidth);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (m_channelMarker) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        s.writeBlob(6, m_channelMarker->serialize());
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (m_spectrumGUI) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        s.writeBlob(7, m_spectrumGUI->serialize());
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(8, m_gain*10.0);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 22:11:57 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    s.writeU32(9, m_rgbColor);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeBool(11, m_audioActive);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(12, m_volume);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeBool(14, m_audioStereo);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(15, m_fmDeviation);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-07 05:44:43 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(16, m_squelchdB);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(17, m_squelchGate);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    s.writeBool(18, m_agc);
							 | 
						
					
						
							
								
									
										
										
										
											2017-11-19 18:18:17 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    s.writeString(19, m_title);
							 | 
						
					
						
							
								
									
										
										
										
											2018-01-28 02:30:15 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								    s.writeS32(20, (int) m_sampleFormat);
							 | 
						
					
						
							
								
									
										
										
										
											2017-11-19 18:18:17 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    return s.final();
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								bool UDPSrcSettings::deserialize(const QByteArray& data)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								{
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    SimpleDeserializer d(data);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (!d.isValid())
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        resetToDefaults();
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        return false;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    if (d.getVersion() == 1)
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        QByteArray bytetmp;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        QString strtmp;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        int32_t s32tmp;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        if (m_channelMarker) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            d.readBlob(6, &bytetmp);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            m_channelMarker->deserialize(bytetmp);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readS32(2, &s32tmp, 0);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        m_inputFrequencyOffset = s32tmp;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-01-28 02:30:15 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        d.readS32(3, &s32tmp, FormatIQ);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        if ((s32tmp >= 0) && (s32tmp < (int) FormatNone)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            m_sampleFormat = (SampleFormat) s32tmp;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        } else {
							 | 
						
					
						
							
								
									
										
										
										
											2018-01-28 02:30:15 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								            m_sampleFormat = FormatIQ;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readReal(4, &m_outputSampleRate, 48000.0);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readReal(5, &m_rfBandwidth, 32000.0);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        if (m_spectrumGUI) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            d.readBlob(7, &bytetmp);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            m_spectrumGUI->deserialize(bytetmp);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readS32(8, &s32tmp, 10);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        m_gain = s32tmp / 10.0;
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 22:11:57 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        d.readU32(9, &m_rgbColor);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readBool(11, &m_audioActive, false);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readS32(12, &m_volume, 20);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readBool(14, &m_audioStereo, false);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readS32(15, &m_fmDeviation, 2500);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-07 05:44:43 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        d.readS32(16, &m_squelchdB, -60);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readS32(17, &m_squelchGate, 5);
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        d.readBool(18, &m_agc, false);
							 | 
						
					
						
							
								
									
										
										
										
											2017-11-19 18:18:17 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        d.readString(19, &m_title, "UDP Sample Source");
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2018-01-28 02:30:15 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								        d.readS32(20, &s32tmp, Size16bits);
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        if ((s32tmp >= 0) && (s32tmp < (int) SizeNone)) {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            m_sampleSize = (SampleSize) s32tmp;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        } else {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								            m_sampleSize = Size16bits;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2017-10-05 00:55:14 +02:00
										 
									 
								 
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        return true;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    else
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    {
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        resetToDefaults();
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								        return false;
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								    }
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								}
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 |