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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
/*
License...
*/
#include "serialportinfo.h"
#include "serialportinfo_p.h"
#include <e32base.h>
//#include <e32test.h>
#include <c32comm.h>
#include <f32file.h>
#include <QtCore/qobject.h>
// Physical device driver.
#if defined (__WINS__)
_LIT(KPddName, "ECDRV");
#else // defined (__EPOC32__)
_LIT(KPddName, "EUART");
#endif
// Logical native device driver.
_LIT(KLddName,"ECOMM");
// Modules names.
_LIT(KRS232ModuleName , "ECUART");
_LIT(KBluetoothModuleName , "BTCOMM");
_LIT(KInfraRedModuleName , "IRCOMM");
_LIT(KACMModuleName, "ECACM");
// Return false on error load.
static bool loadDevices()
{
TInt r = KErrNone;
#if defined (__WINS__)
RFs fileServer;
r = User::LeaveIfError(fileServer.Connect());
if (r != KErrNone)
return false;
fileServer.Close ();
#endif
r = User::LoadPhysicalDevice(KPddName);
if ((r != KErrNone) && (r != KErrAlreadyExists))
return false; //User::Leave(r);
r = User::LoadLogicalDevice(KLddName);
if ((r != KErrNone) && (r != KErrAlreadyExists))
return false; //User::Leave(r);
#if !defined (__WINS__)
r = StartC32();
if ((r != KErrNone) && (r != KErrAlreadyExists))
return false; //User::Leave(r);
#endif
return true;
}
QT_BEGIN_NAMESPACE_SERIALPORT
/* Public methods */
QList<SerialPortInfo> SerialPortInfo::availablePorts()
{
QList<SerialPortInfo> ports;
if (!loadDevices())
return ports;
RCommServ server;
TInt r = server.Connect();
if (r != KErrNone)
return ports; //User::LeaveIfError(r);
TSerialInfo nativeInfo; // Native Symbian OS port info class.
QString s("%1::%2");
// FIXME: Get info about RS232 ports.
r = server.LoadCommModule(KRS232ModuleName);
//User::LeaveIfError(r);
if (r == KErrNone) {
r = server.GetPortInfo(KRS232ModuleName, nativeInfo);
if (r == KErrNone) {
//
for (quint32 i = nativeInfo.iLowUnit; i < nativeInfo.iHighUnit + 1; ++i) {
SerialPortInfo info; // My (desired) info class.
info.d_ptr->device = s
.arg(QString::fromUtf16(nativeInfo.iName.Ptr(), nativeInfo.iName.Length()))
.arg(i);
info.d_ptr->portName = info.d_ptr->device;
info.d_ptr->description =
QString::fromUtf16(nativeInfo.iDescription.Ptr(), nativeInfo.iDescription.Length());
info.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
ports.append(info);
}
}
}
// FIXME: Get info about Bluetooth ports.
r = server.LoadCommModule(KBluetoothModuleName);
//User::LeaveIfError(r);
if (r == KErrNone) {
r = server.GetPortInfo(KBluetoothModuleName, nativeInfo);
if (r == KErrNone) {
//
for (quint32 i = nativeInfo.iLowUnit; i < nativeInfo.iHighUnit + 1; ++i) {
SerialPortInfo info; // My (desired) info class.
info.d_ptr->device = s
.arg(QString::fromUtf16(nativeInfo.iName.Ptr(), nativeInfo.iName.Length()))
.arg(i);
info.d_ptr->portName = info.d_ptr->device;
info.d_ptr->description =
QString::fromUtf16(nativeInfo.iDescription.Ptr(), nativeInfo.iDescription.Length());
info.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
ports.append(info);
}
}
}
// FIXME: Get info about InfraRed ports.
r = server.LoadCommModule(KInfraRedModuleName);
//User::LeaveIfError(r);
if (r == KErrNone) {
r = server.GetPortInfo(KInfraRedModuleName, nativeInfo);
if (r == KErrNone) {
//
for (quint32 i = nativeInfo.iLowUnit; i < nativeInfo.iHighUnit + 1; ++i) {
SerialPortInfo info; // My (desired) info class.
info.d_ptr->device = s
.arg(QString::fromUtf16(nativeInfo.iName.Ptr(), nativeInfo.iName.Length()))
.arg(i);
info.d_ptr->portName = info.d_ptr->device;
info.d_ptr->description =
QString::fromUtf16(nativeInfo.iDescription.Ptr(), nativeInfo.iDescription.Length());
info.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
ports.append(info);
}
}
}
// FIXME: Get info about ACM ports.
r = server.LoadCommModule(KACMModuleName);
//User::LeaveIfError(r);
if (r == KErrNone) {
r = server.GetPortInfo(KACMModuleName, nativeInfo);
if (r == KErrNone) {
//
for (quint32 i = nativeInfo.iLowUnit; i < nativeInfo.iHighUnit + 1; ++i) {
SerialPortInfo info; // My (desired) info class.
info.d_ptr->device = s
.arg(QString::fromUtf16(nativeInfo.iName.Ptr(), nativeInfo.iName.Length()))
.arg(i);
info.d_ptr->portName = info.d_ptr->device;
info.d_ptr->description =
QString::fromUtf16(nativeInfo.iDescription.Ptr(), nativeInfo.iDescription.Length());
info.d_ptr->manufacturer = QString(QObject::tr("Unknown."));
ports.append(info);
}
}
}
return ports;
}
static QList<qint32> emptyList()
{
QList<qint32> list;
return list;
}
QList<qint32> SerialPortInfo::standardRates() const
{
// See enum TBps in SDK:
// - epoc32/include/platform/d32comm.h for Symbian^3
// - epoc32/include/platform/d32public.h for Symbian SR1
static QList<qint32> rates = emptyList()
<< 50 << 75 << 110 << 134 << 150 << 300 << 600 << 1200 << 1800 << 2000
<< 2400 << 3600 << 4800 << 7200 << 9600 << 19200 << 38400 << 57600
<< 115200 << 230400 << 460800 << 576000 << 1152000 << 4000000 << 921600
<< 1843200; // 1843200 only for Symbian SR1!
return rates;
}
bool SerialPortInfo::isBusy() const
{
if (!loadDevices())
return false;
RCommServ server;
TInt r = server.Connect();
if (r != KErrNone)
return false;
RComm port;
TPtrC portName(static_cast<const TUint16*>(systemLocation().utf16()), systemLocation().length());
r = port.Open(server, portName, ECommExclusive);
if (r == KErrNone)
port.Close();
return (r == KErrLocked);
}
bool SerialPortInfo::isValid() const
{
if (!loadDevices())
return false;
RCommServ server;
TInt r = server.Connect();
if (r != KErrNone)
return false;
RComm port;
TPtrC portName(static_cast<const TUint16*>(systemLocation().utf16()), systemLocation().length());
r = port.Open(server, portName, ECommExclusive);
if (r == KErrNone)
port.Close();
return (r == KErrNone ) || (r == KErrLocked);
}
QT_END_NAMESPACE_SERIALPORT
|
