blob: 206b17864ce2ea0d231b0c610a98cfd38bd7a3c5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "test_sensorimpl.h"
#include <QDebug>
const char *testsensorimpl::id("test sensor impl");
static testsensorimpl *exclusiveHandle = 0;
testsensorimpl::testsensorimpl(QSensor *sensor)
: QSensorBackend(sensor)
{
setReading<TestSensorReading>(&m_reading);
setDescription("sensor description");
addOutputRange(0, 1, 0.5);
addOutputRange(0, 2, 1);
QString doThis = sensor->property("doThis").toString();
if (doThis == "rates(0)") {
setDataRates(0);
} else if (doThis == "rates(nodef)") {
TestSensor *acc = new TestSensor(this);
setDataRates(acc);
delete acc;
} else if (doThis == "rates") {
TestSensor *acc = new TestSensor(this);
acc->connectToBackend();
setDataRates(acc);
delete acc;
} else {
addDataRate(100, 100);
}
reading();
}
testsensorimpl::~testsensorimpl()
{
Q_ASSERT(exclusiveHandle != this);
}
void testsensorimpl::start()
{
QVariant _exclusive = sensor()->property("exclusive");
bool exclusive = _exclusive.isValid()?_exclusive.toBool():false;
if (exclusive) {
if (!exclusiveHandle) {
exclusiveHandle = this;
} else {
// Hook up the busyChanged signal
connect(exclusiveHandle, SIGNAL(emitBusyChanged()), sensor(), SIGNAL(busyChanged()));
sensorBusy(); // report the busy condition
return;
}
}
QString doThis = sensor()->property("doThis").toString();
if (doThis == "stop")
sensorStopped();
else if (doThis == "error")
sensorError(1);
else if (doThis == "setOne") {
m_reading.setTimestamp(1);
m_reading.setTest(1);
newReadingAvailable();
} else {
m_reading.setTimestamp(2);
m_reading.setTest(2);
newReadingAvailable();
}
}
void testsensorimpl::stop()
{
QVariant _exclusive = sensor()->property("exclusive");
bool exclusive = _exclusive.isValid()?_exclusive.toBool():false;
if (exclusive && exclusiveHandle == this) {
exclusiveHandle = 0;
emit emitBusyChanged(); // notify any waiting instances that they can try to grab the sensor now
}
}
bool testsensorimpl::isFeatureSupported(QSensor::Feature feature) const
{
return (feature == QSensor::Feature::AlwaysOn || feature == QSensor::Feature::GeoValues);
}
|
