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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "VibrationElement.h"
#include <android-base/stringprintf.h>
#include <algorithm>
#include <cinttypes>
using android::base::StringPrintf;
namespace android {
// VibrationElement implementations
VibrationElement::VibrationElement(size_t channelNum) {
channels.reserve(channelNum);
}
VibrationElement::VibrationElement(const VibrationElement& other) {
duration = other.duration;
channels.resize(other.channels.size());
for (size_t i = 0; i < other.channels.size(); i++) {
channels[i].first = other.channels[i].first;
channels[i].second = other.channels[i].second;
}
}
const std::string VibrationElement::toString() const {
std::string dump;
dump += StringPrintf("[duration=%lldms, channels=[", duration.count());
for (auto it = channels.begin(); it != channels.end(); ++it) {
dump += std::to_string(it->first);
dump += " : ";
dump += std::to_string(it->second);
if (std::next(it) != channels.end()) {
dump += ", ";
}
}
dump += "]]";
return dump;
}
uint16_t VibrationElement::getMagnitude(int32_t vibratorId) const {
auto it =
std::find_if(channels.begin(), channels.end(),
[vibratorId](const std::pair<int32_t /*vibratorId*/, uint8_t /*amplitude*/>
pair) { return pair.first == vibratorId; });
if (it == channels.end()) {
return 0;
}
// convert range [0,255] to [0,65535] (android framework to linux ff ranges)
return static_cast<uint16_t>(it->second) << 8;
}
bool VibrationElement::isOn() const {
return std::any_of(channels.begin(), channels.end(),
[](const auto& channel) { return channel.second != 0; });
}
void VibrationElement::addChannel(int32_t vibratorId, uint8_t amplitude) {
channels.push_back(std::make_pair(vibratorId, amplitude));
}
bool VibrationElement::operator==(const VibrationElement& other) const {
if (duration != other.duration || channels.size() != other.channels.size()) {
return false;
}
for (size_t i = 0; i < CHANNEL_SIZE; i++) {
if (channels[i] != other.channels[i]) {
return false;
}
}
return true;
}
bool VibrationElement::operator!=(const VibrationElement& other) const {
return !(*this == other);
}
// VibrationSequence implementations
VibrationSequence::VibrationSequence(size_t length) {
pattern.reserve(length);
}
void VibrationSequence::operator=(const VibrationSequence& other) {
pattern = other.pattern;
}
bool VibrationSequence::operator==(const VibrationSequence& other) const {
if (pattern.size() != other.pattern.size()) {
return false;
}
for (size_t i = 0; i < pattern.size(); i++) {
if (pattern[i] != other.pattern[i]) {
return false;
}
}
return true;
}
void VibrationSequence::addElement(VibrationElement element) {
pattern.push_back(element);
}
const std::string VibrationSequence::toString() const {
std::string dump;
dump += "[";
for (const auto& element : pattern) {
dump += element.toString();
dump += " ";
}
dump += "]";
return dump;
}
} // namespace android
|
