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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
#include <QtCore/QDataStream>
#include <QtCore/QDateTime>
#include <QtCore/QDebug>
#include "metawatch.h"
#include "metawatchbletransport.h"
MetaWatch::MetaWatch(const QString &btAddr, QObject *parent) :
QObject(parent)
{
GatoPeripheral *peripheral = new GatoPeripheral(GatoAddress(btAddr), this);
_transport = new MetaWatchBLETransport(peripheral, this);
connect(_transport, &MetaWatchTransport::connected, this, &MetaWatch::connected);
connect(_transport, &MetaWatchTransport::disconnected, this, &MetaWatch::disconnected);
connect(_transport, &MetaWatchTransport::messageReceived, this, &MetaWatch::handleTransportMessage);
}
QList<QUrl> MetaWatch::availableClocks()
{
QList<QUrl> clocks;
for (int i = 0; i < 6; i++) {
clocks << QUrl("clock://" + QString::number(i));
}
return clocks;
}
void MetaWatch::setDateTime(const QDateTime &dt)
{
const QDate &date = dt.date();
const QTime &time = dt.time();
QByteArray data;
QDataStream s(&data, QIODevice::WriteOnly);
s.setByteOrder(QDataStream::BigEndian);
s << quint16(date.year()) << quint8(date.month()) << quint8(date.day());
s << quint8(date.dayOfWeek() % 7);
s << quint8(time.hour()) << quint8(time.minute()) << quint8(time.second());
_transport->sendMessage(MessageSetRealTimeClock, 0, data);
}
void MetaWatch::configure(WatchProperties props)
{
_transport->sendMessage(MessageWatchPropertyOperation, props | WatchPropertyOperationWrite, QByteArray());
}
void MetaWatch::updateDeviceType()
{
// Also disables HFP/MAP connection.
_transport->sendMessage(MessageGetDeviceType, 0xC0, QByteArray());
}
void MetaWatch::updateBatteryStatus()
{
_transport->sendMessage(MessageGetBatteryStatus, 0, QByteArray());
}
void MetaWatch::updateLcdDisplay()
{
// Switches to UiGen2 mode and to page 0.
_transport->sendMessage(MessageUpdateLcdDisplay, 0x80, QByteArray());
}
void MetaWatch::updateWidgetList(const QList<WidgetInfo*> &widgets)
{
int num_widgets = 0;
// Count valid widgets
for (int w = 0; w < widgets.size(); w++) {
const WidgetInfo *info = widgets[w];
if (info->valid()) num_widgets++;
}
const int max_widgets_in_one_msg = 7;
const int num_messages = (num_widgets + (max_widgets_in_one_msg - 1)) / max_widgets_in_one_msg;
int num_message = 0;
QByteArray msg;
Q_ASSERT(num_messages < 4);
msg.reserve(max_widgets_in_one_msg * 2);
if (num_widgets == 0) {
msg.append(static_cast<char>(0xFF));
msg.append(static_cast<char>(0x00));
// Clear all widgets
_transport->sendMessage(MessageSetWidgetList, 0x4, msg);
return;
}
qDebug() << "Msgs" << num_messages << num_message;
for (int w = 0; w < num_widgets; w++) {
WidgetInfo *info = widgets[w];
if (!info->valid()) continue; // Skip disabled/empty widget
quint8 id = w;
quint8 options = ((info->page() << 4) & 0x30)
| ((info->size() << 2) & 0xC) | ((info->position() << 2) & 0x3);
if (info->url().scheme() == "clock") {
id |= (clockUrlToClockId(info->url()) << 4) & 0xF0;
options |= 0x80;
}
if (info->invert()) {
options |= 0x40;
}
qDebug() << QString::number(id, 16) << QString::number(options, 16);
msg.append(id);
msg.append(options);
if (msg.size() >= max_widgets_in_one_msg * 2) {
Q_ASSERT(num_message < num_messages);
_transport->sendMessage(MessageSetWidgetList,
((num_messages << 2) & 0xC) | (num_message & 0x3),
msg);
msg.clear();
msg.reserve(max_widgets_in_one_msg * 2);
num_message++;
}
}
if (msg.size() > 0) {
Q_ASSERT(num_message < num_messages);
_transport->sendMessage(MessageSetWidgetList,
((num_messages << 2) & 0xC) | (num_message & 0x3),
msg);
}
}
void MetaWatch::connectDevice()
{
_transport->connectDevice();
}
void MetaWatch::disconnectDevice()
{
_transport->disconnectDevice();
}
int MetaWatch::clockUrlToClockId(const QUrl &url)
{
if (url.scheme() != "clock")
return -1;
QString host = url.host();
if (!host.startsWith("clock"))
return -1;
return host.mid(5).toInt();
}
void MetaWatch::handleTransportMessage(quint8 type, quint8 options, const QByteArray &payload)
{
switch (type) {
case MessageGetDeviceTypeResponse:
emit deviceType(static_cast<DeviceType>(options & 0xF));
break;
case MessageModeChangeIndication:
qDebug() << "Got mode change indication";
break;
case MessageReadBatteryStatusResponse:
if (payload.size() < 6) {
qWarning() << "Invalid battery status response size";
}
emit batteryStatus(payload[1], payload[2]);
break;
case MessageConnectionChange:
case MessageIntervalChanged:
// No idea what to do with these.
break;
default:
qWarning() << "Unknown message type received:" << QString::number(type, 16);
}
}
|
