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2 **
3 ** Copyright (C) 2016 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the test suite of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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27 ****************************************************************************/
28
29 #include "qlocationtestutils_p.h"
30
hasDefaultSource()31 bool QLocationTestUtils::hasDefaultSource()
32 {
33 return false;
34 }
35
hasDefaultMonitor()36 bool QLocationTestUtils::hasDefaultMonitor()
37 {
38 return false;
39 }
40
addNmeaChecksumAndBreaks(const QString & sentence)41 QString QLocationTestUtils::addNmeaChecksumAndBreaks(const QString &sentence)
42 {
43 Q_ASSERT(sentence[0] == '$' && sentence[sentence.length()-1] == '*');
44
45 // XOR byte value of all characters between '$' and '*'
46 int result = 0;
47 for (int i=1; i<sentence.length()-1; i++)
48 result ^= sentence[i].toLatin1();
49 const QString sum = QString::asprintf("%02x", result);
50 return sentence + sum + "\r\n";
51 }
52
createRmcSentence(const QDateTime & dt)53 QString QLocationTestUtils::createRmcSentence(const QDateTime &dt)
54 {
55 QString time = dt.toString("hhmmss.zzz");
56 QString date = dt.toString("ddMMyy");
57 QString nmea = QString("$GPRMC,%1,A,2730.83609,S,15301.87844,E,0.7,9.0,%2,11.2,W,A*")
58 .arg(time).arg(date);
59 return addNmeaChecksumAndBreaks(nmea);
60 }
61
createGgaSentence(const QTime & time)62 QString QLocationTestUtils::createGgaSentence(const QTime &time)
63 {
64 QString nmea = QString("$GPGGA,%1,2734.76859,S,15305.99361,E,1,04,3.5,49.4,M,39.2,M,,*")
65 .arg(time.toString("hhmmss.zzz"));
66 return addNmeaChecksumAndBreaks(nmea);
67 }
68
createGgaSentence(int lat,int lng,const QTime & time)69 QString QLocationTestUtils::createGgaSentence(int lat, int lng, const QTime &time) {
70 QString nmea = QString("$GPGGA,%1,%200.00000,S,%300.,E,1,04,3.5,49.4,M,39.2,M,,*")
71 .arg(time.toString("hhmmss.zzz")).arg(lat).arg(lng);
72 return addNmeaChecksumAndBreaks(nmea);
73 }
74
createZdaSentence(const QDateTime & dt)75 QString QLocationTestUtils::createZdaSentence(const QDateTime &dt)
76 {
77 QString time = dt.toString("hhmmss.zzz");
78 QString nmea = QString("$GPZDA,%1,%2,%3,%4,,*")
79 .arg(time).arg(dt.toString("dd")).arg(dt.toString("MM")).arg(dt.toString("yyyy"));
80 return addNmeaChecksumAndBreaks(nmea);
81 }
82
createGsaSentence()83 QString QLocationTestUtils::createGsaSentence()
84 {
85 return addNmeaChecksumAndBreaks(QStringLiteral("$GPGSA,A,3,,,,,,,,,,,,,3.0,3.5,4.0*"));
86 }
87