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
|
/***************************************************************************
* Copyright (C) 2005 Nicolas Hadacek <[email protected]> *
* Copyright (C) 2003-2004 Alain Gibaud <[email protected]> *
* Copyright (C) 2002-2003 Stephen Landamore <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef SERIAL_H
#define SERIAL_H
#include "common/global/global.h"
#ifdef Q_OS_UNIX
# include <termios.h>
#elif defined(Q_OS_WIN)
# include <io.h>
#endif
#include "port_base.h"
namespace Port
{
class Serial : public Base
{
public:
enum Speed { S0 = 0, S50, S75, S110, S134, S150, S200, S300, S600, S1200,
S1800, S2400, S4800, S9600, S19200, S38400, S57600, S115200,
Nb_Speeds };
static const uint SPEED_VALUES[Nb_Speeds];
struct SpeedData {
bool supported;
uint flag;
};
static const SpeedData SPEED_DATA[Nb_Speeds];
enum Property { NoProperty = 0, NeedDrain = 1, NeedFlush = 2, NeedBreak = 4,
Blocking = 8 };
TQ_DECLARE_FLAGS(Properties, Property)
Serial(const TQString &device, Properties properties, Log::Base &base);
virtual ~Serial() { close(); }
virtual Description description() const { return Description(PortType::Serial, _device); }
static const TQStringList &probedDeviceList();
static IODirs probe(const TQString &device);
static bool isAvailable() { return true; }
enum InputFlag { NoInputFlag = 0, IgnoreBreak = 1, IgnoreParity = 2 };
TQ_DECLARE_FLAGS(InputFlags, InputFlag)
enum ControlFlag { NoControlFlag = 0, ByteSize8 = 1, HardwareFlowControl = 2,
EnableReceiver = 4, IgnoreControlLines = 8 };
TQ_DECLARE_FLAGS(ControlFlags, ControlFlag)
bool setMode(InputFlags inputFlags, ControlFlags controlFlags, Speed speed, uint readTimeout); // in ms
bool drain(uint timeout);
bool flush(uint timeout);
bool doBreak(uint duration); // in ms
bool setHardwareFlowControl(bool on);
enum Pin { DCD = 0, RX, TX, DTR, SG, DSR, RTS, CTS, RI, Nb_Pins };
struct SPinData {
IODir dir;
const char *label;
};
static const SPinData PIN_DATA[Nb_Pins];
virtual bool setPinOn(uint pin, bool on, LogicType type);
virtual bool readPin(uint pin, LogicType type, bool &value);
virtual TQValueVector<PinData> pinData(IODir dir) const;
virtual bool isGroundPin(uint pin) const;
virtual uint groundPin() const { return SG; }
virtual IODir ioDir(uint pin) const;
private:
TQString _device;
Properties _properties;
#if defined(Q_OS_UNIX)
typedef int Handle;
typedef termios Parameters;
#elif defined(Q_OS_WIN)
typedef HANDLE Handle;
struct Parameters {
DCB dcb;
COMMTIMEOUTS comtmo;
};
#endif
Handle _fd;
Parameters _oldParameters;
bool setParameters(const Parameters ¶meters);
bool getParameters(Parameters ¶meters);
virtual bool internalOpen();
virtual void internalClose();
virtual bool internalSend(const char *data, uint size, uint timeout);
virtual bool internalReceive(uint size, char *data, uint timeout);
virtual void setSystemError(const TQString &message);
bool internalSetPinOn(Pin pin, bool on);
bool internalReadPin(Pin pin, LogicType type, bool &value);
static const Handle INVALID_HANDLE;
static Handle openHandle(const TQString &device, IODirs dirs);
static void closeHandle(Handle handle);
static TQStringList *_list;
static TQStringList deviceList();
static void setHardwareFlowControl(Parameters ¶meters, bool on);
};
TQ_DECLARE_OPERATORS_FOR_FLAGS(Serial::Properties)
TQ_DECLARE_OPERATORS_FOR_FLAGS(Serial::InputFlags)
TQ_DECLARE_OPERATORS_FOR_FLAGS(Serial::ControlFlags)
} // namespace
#endif
|
