mirror of https://github.com/ArduPilot/ardupilot
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
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//
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// Shim GPS driver, for use when the actual GPS data is coming from somewhere else.
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// Code by Mike Smith
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//
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// This library is free software; you can redistribute it and / or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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//
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#ifndef AP_GPS_Shim_h
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#define AP_GPS_Shim_h
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#include "GPS.h"
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class AP_GPS_Shim : public GPS
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{
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public:
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AP_GPS_Shim() : GPS(NULL) {}
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virtual void init(void) {};
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virtual bool read(void) {
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bool updated = _updated;
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_updated = false;
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return updated;
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}
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/// Set-and-mark-updated macro for the public member variables; each instance
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/// defines a member function set_<variable>(<type>)
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///
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#define __GPS_SHIM_SET(__type, __name) void set_##__name(__type v) { __name = v; _updated = true; }
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__GPS_SHIM_SET(long, time);
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__GPS_SHIM_SET(long, latitude);
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__GPS_SHIM_SET(long, longitude);
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__GPS_SHIM_SET(long, altitude);
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__GPS_SHIM_SET(long, ground_speed);
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__GPS_SHIM_SET(long, ground_course);
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__GPS_SHIM_SET(long, speed_3d);
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__GPS_SHIM_SET(int, hdop);
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#undef __GPS_SHIM_SET
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private:
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bool _updated; ///< set anytime a member is updated, cleared when read() returns true
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};
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#endif // AP_GPS_HIL_H
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