60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS) project.
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* It is subject to the copyright notice and license terms in the
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* COPYRIGHT.t2t file found in the top-level directory of this
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* distribution and at
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* https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
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* No part of the OwlPS Project, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms
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* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
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* distributed along with this file, either separately or by replacing
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* this notice by the COPYRIGHT.t2t file's contents.
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*/
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#include <cxxtest/TestSuite.h>
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#include "interlinknetworks.hh"
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class InterlinkNetworks_test: public CxxTest::TestSuite
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{
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public:
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void test_distance(void)
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{
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TrilaterationAlgorithm *algo = new InterlinkNetworks() ;
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// Initialise algo->request
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float mobile_gain = 3, mobile_power = 15 ;
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Mobile mobile("", "", mobile_gain, mobile_power) ;
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Request request(&mobile) ;
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algo->compute(request) ; // yes, that's ugly
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float ap_gain = 5, ap_power = 20 ;
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unsigned int ap_channel = 1 ;
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CapturePoint ap(Point3D(), "", "", ap_gain, ap_power, ap_channel) ;
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std::map<pkt_id_t, ss_t> ss_list ;
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ss_list[1] = -42 ;
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Measurement measurement(&ap) ;
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measurement.add_ss_list(ss_list) ;
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/* To check ref_distance in Scilab:
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mobile_gain = 3
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mobile_power = 15
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ap_gain = 5
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celerity = 299792458
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frequency = 2412000000
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C = mobile_gain + mobile_power + ap_gain + 20 * log10(celerity / frequency / (4 * %pi))
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L = -42
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ref_distance = 10^((C-L)/35)
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*/
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float ref_distance = 5.1470931 ;
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float computed_distance = algo->estimate_distance(measurement) ;
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TS_ASSERT_DELTA(computed_distance, ref_distance, 0.0001) ;
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delete algo ;
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}
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} ;
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