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/***************************************************************************
*
* Project: OpenCPN
*
***************************************************************************
* Copyright (C) 2010 by David S. Register *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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 for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************
*/
#ifndef __AIS_DECODER_H__
#define __AIS_DECODER_H__
#include "ais.h"
#include "OCPN_SignalKEvent.h"
#include <map>
#define TRACKTYPE_DEFAULT 0
#define TRACKTYPE_ALWAYS 1
#define TRACKTYPE_NEVER 2
class MMSIProperties
{
public:
MMSIProperties(){};
MMSIProperties( int mmsi ){ Init(); MMSI = mmsi; }
MMSIProperties( wxString &spec );
~MMSIProperties();
wxString Serialize();
void Init( void );
int MMSI;
int TrackType;
bool m_bignore;
bool m_bMOB;
bool m_bVDM;
bool m_bFollower;
bool m_bPersistentTrack;
wxString m_ShipName;
};
WX_DEFINE_ARRAY_PTR(MMSIProperties *, ArrayOfMMSIProperties);
class AIS_Decoder : public wxEvtHandler
{
public:
AIS_Decoder(wxFrame *parent);
~AIS_Decoder(void);
void OnEvtAIS(OCPN_DataStreamEvent& event);
void OnEvtSignalK(OCPN_SignalKEvent& event);
AIS_Error Decode(const wxString& str);
AIS_Target_Hash *GetTargetList(void) {return AISTargetList;}
AIS_Target_Hash *GetAreaNoticeSourcesList(void) {return AIS_AreaNotice_Sources;}
AIS_Target_Data *Get_Target_Data_From_MMSI(int mmsi);
int GetNumTargets(void){ return m_n_targets;}
bool IsAISSuppressed(void){ return m_bSuppressed; }
bool IsAISAlertGeneral(void) { return m_bGeneralAlert; }
AIS_Error DecodeSingleVDO( const wxString& str, GenericPosDatEx *pos, wxString *acc );
void DeletePersistentTrack( Track *track );
std::map<int, Track*> m_persistent_tracks;
bool AIS_AlertPlaying(void) { return m_bAIS_AlertPlaying; };
private:
void OnActivate(wxActivateEvent& event);
void OnTimerAIS(wxTimerEvent& event);
void OnSoundFinishedAISAudio(wxCommandEvent& event);
void OnTimerDSC( wxTimerEvent& event );
bool NMEACheckSumOK(const wxString& str);
bool Parse_VDXBitstring(AIS_Bitstring *bstr, AIS_Target_Data *ptd);
void UpdateAllCPA(void);
void UpdateOneCPA(AIS_Target_Data *ptarget);
void UpdateAllAlarms(void);
void UpdateAllTracks(void);
void UpdateOneTrack(AIS_Target_Data *ptarget);
void BuildERIShipTypeHash(void);
AIS_Target_Data *ProcessDSx( const wxString& str, bool b_take_dsc = false );
void SendJSONMsg( AIS_Target_Data *pTarget );
void getAISTarget(long mmsi, AIS_Target_Data *&pTargetData, AIS_Target_Data *&pStaleTarget, bool &bnewtarget,
int &last_report_ticks, wxDateTime &now);
void handleUpdate(AIS_Target_Data *pTargetData, bool bnewtarget, wxJSONValue &update);
void updateItem(AIS_Target_Data *pTargetData, bool bnewtarget, wxJSONValue &item, wxString &sfixtime) const;
wxString m_signalk_selfid;
AIS_Target_Hash *AISTargetList;
AIS_Target_Hash *AIS_AreaNotice_Sources;
AIS_Target_Name_Hash *AISTargetNamesC;
AIS_Target_Name_Hash *AISTargetNamesNC;
bool m_busy;
wxTimer TimerAIS;
wxFrame *m_parent_frame;
int nsentences;
int isentence;
wxString sentence_accumulator;
bool m_OK;
AIS_Target_Data *m_pLatestTargetData;
bool m_bAIS_Audio_Alert_On;
wxTimer m_AIS_Audio_Alert_Timer;
OcpnSound* m_AIS_Sound;
int m_n_targets;
bool m_bSuppressed;
bool m_bGeneralAlert;
AIS_Target_Data *m_ptentative_dsctarget;
wxTimer m_dsc_timer;
wxString m_dsc_last_string;
std::vector<int> m_MMSI_MismatchVec;
bool m_bAIS_AlertPlaying;
DECLARE_EVENT_TABLE()
};
#endif
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