59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
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#ifndef _GPSD_GPSMM_H_
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#define _GPSD_GPSMM_H_
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/*
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* Copyright (C) 2005 Alfredo Pironti
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*
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* This software is distributed under a BSD-style license. See the
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* file "COPYING" in the toop-level directory of the distribution for details.
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*
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*/
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#include <sys/types.h>
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#include "gps.h" //the C library we are going to wrap
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#ifndef USE_QT
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class gpsmm {
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#else
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#include <QtCore/qglobal.h>
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#if defined(LIBQGPSMM_LIBRARY)
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# define LIBQGPSMMSHARED_EXPORT Q_DECL_EXPORT
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#else
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# define LIBQGPSMMSHARED_EXPORT Q_DECL_IMPORT
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#endif
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class LIBQGPSMMSHARED_EXPORT gpsmm {
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#endif
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public:
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// cppcheck-suppress uninitVar
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gpsmm(const char *host, const char *port) : to_user(0), _gps_state() {
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gps_inner_open(host, port);
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}
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#ifdef __UNUSED__
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// cppcheck-suppress uninitVar
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gpsmm(void) : to_user(0)
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{
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gps_inner_open("localhost", DEFAULT_GPSD_PORT);
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}
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#endif
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virtual ~gpsmm();
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struct gps_data_t* send(const char *request); //put a command to gpsd and return the updated struct
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struct gps_data_t* stream(int); //set watcher and policy flags
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struct gps_data_t* read(void); //block until gpsd returns new data, then return the updated struct
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const char *data(void); // return the client data buffer
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bool waiting(int); // blocking check for data waiting
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void clear_fix(void);
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void enable_debug(int, FILE*);
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bool is_open(void); // check for constructor success
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private:
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struct gps_data_t *to_user; //we return the user a copy of the internal structure. This way she can modify it without
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//integrity loss for the entire class
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struct gps_data_t* gps_inner_open(const char *host,
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const char *port);
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struct gps_data_t _gps_state;
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struct gps_data_t * gps_state() { return &_gps_state; }
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struct gps_data_t* backup(void) { *to_user=*gps_state(); return to_user;}; //return the backup copy
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};
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#endif // _GPSD_GPSMM_H_
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