123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240 |
- /****************************************************************************
- ** Copyright (c) 2000-2003 Wayne Roth
- ** Copyright (c) 2004-2007 Stefan Sander
- ** Copyright (c) 2007 Michal Policht
- ** Copyright (c) 2008 Brandon Fosdick
- ** Copyright (c) 2009-2010 Liam Staskawicz
- ** Copyright (c) 2011 Debao Zhang
- ** All right reserved.
- ** Web: http://code.google.com/p/qextserialport/
- **
- ** Permission is hereby granted, free of charge, to any person obtaining
- ** a copy of this software and associated documentation files (the
- ** "Software"), to deal in the Software without restriction, including
- ** without limitation the rights to use, copy, modify, merge, publish,
- ** distribute, sublicense, and/or sell copies of the Software, and to
- ** permit persons to whom the Software is furnished to do so, subject to
- ** the following conditions:
- **
- ** The above copyright notice and this permission notice shall be
- ** included in all copies or substantial portions of the Software.
- **
- ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- ** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- ** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- ** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- ** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- **
- ****************************************************************************/
-
- #ifndef _QEXTSERIALPORT_H_
- #define _QEXTSERIALPORT_H_
-
- #include <QtCore/QIODevice>
- #include "qextserialport_global.h"
- #ifdef Q_OS_UNIX
- #include <termios.h>
- #endif
- /*line status constants*/
- // ### QESP2.0 move to enum
- #define LS_CTS 0x01
- #define LS_DSR 0x02
- #define LS_DCD 0x04
- #define LS_RI 0x08
- #define LS_RTS 0x10
- #define LS_DTR 0x20
- #define LS_ST 0x40
- #define LS_SR 0x80
-
- /*error constants*/
- // ### QESP2.0 move to enum
- #define E_NO_ERROR 0
- #define E_INVALID_FD 1
- #define E_NO_MEMORY 2
- #define E_CAUGHT_NON_BLOCKED_SIGNAL 3
- #define E_PORT_TIMEOUT 4
- #define E_INVALID_DEVICE 5
- #define E_BREAK_CONDITION 6
- #define E_FRAMING_ERROR 7
- #define E_IO_ERROR 8
- #define E_BUFFER_OVERRUN 9
- #define E_RECEIVE_OVERFLOW 10
- #define E_RECEIVE_PARITY_ERROR 11
- #define E_TRANSMIT_OVERFLOW 12
- #define E_READ_FAILED 13
- #define E_WRITE_FAILED 14
- #define E_FILE_NOT_FOUND 15
- #define E_PERMISSION_DENIED 16
- #define E_AGAIN 17
-
- enum BaudRateType
- {
- #if defined(Q_OS_UNIX) || defined(qdoc)
- BAUD50 = 50, //POSIX ONLY
- BAUD75 = 75, //POSIX ONLY
- BAUD134 = 134, //POSIX ONLY
- BAUD150 = 150, //POSIX ONLY
- BAUD200 = 200, //POSIX ONLY
- BAUD1800 = 1800, //POSIX ONLY
- # if defined(B76800) || defined(qdoc)
- BAUD76800 = 76800, //POSIX ONLY
- # endif
- # if (defined(B230400) && defined(B4000000)) || defined(qdoc)
- BAUD230400 = 230400, //POSIX ONLY
- BAUD460800 = 460800, //POSIX ONLY
- BAUD500000 = 500000, //POSIX ONLY
- BAUD576000 = 576000, //POSIX ONLY
- BAUD921600 = 921600, //POSIX ONLY
- BAUD1000000 = 1000000, //POSIX ONLY
- BAUD1152000 = 1152000, //POSIX ONLY
- BAUD1500000 = 1500000, //POSIX ONLY
- BAUD2000000 = 2000000, //POSIX ONLY
- BAUD2500000 = 2500000, //POSIX ONLY
- BAUD3000000 = 3000000, //POSIX ONLY
- BAUD3500000 = 3500000, //POSIX ONLY
- BAUD4000000 = 4000000, //POSIX ONLY
- # endif
- #endif //Q_OS_UNIX
- #if defined(Q_OS_WIN) || defined(qdoc)
- BAUD14400 = 14400, //WINDOWS ONLY
- BAUD56000 = 56000, //WINDOWS ONLY
- BAUD128000 = 128000, //WINDOWS ONLY
- BAUD256000 = 256000, //WINDOWS ONLY
- #endif //Q_OS_WIN
- BAUD110 = 110,
- BAUD300 = 300,
- BAUD600 = 600,
- BAUD1200 = 1200,
- BAUD2400 = 2400,
- BAUD4800 = 4800,
- BAUD9600 = 9600,
- BAUD19200 = 19200,
- BAUD38400 = 38400,
- BAUD57600 = 57600,
- BAUD115200 = 115200
- };
-
- enum DataBitsType
- {
- DATA_5 = 5,
- DATA_6 = 6,
- DATA_7 = 7,
- DATA_8 = 8
- };
-
- enum ParityType
- {
- PAR_NONE,
- PAR_ODD,
- PAR_EVEN,
- #if defined(Q_OS_WIN) || defined(qdoc)
- PAR_MARK, //WINDOWS ONLY
- #endif
- PAR_SPACE
- };
-
- enum StopBitsType
- {
- STOP_1,
- #if defined(Q_OS_WIN) || defined(qdoc)
- STOP_1_5, //WINDOWS ONLY
- #endif
- STOP_2
- };
-
- enum FlowType
- {
- FLOW_OFF,
- FLOW_HARDWARE,
- FLOW_XONXOFF
- };
-
- /**
- * structure to contain port settings
- */
- struct PortSettings
- {
- BaudRateType BaudRate;
- DataBitsType DataBits;
- ParityType Parity;
- StopBitsType StopBits;
- FlowType FlowControl;
- long Timeout_Millisec;
- };
-
- class QextSerialPortPrivate;
- class QEXTSERIALPORT_EXPORT QextSerialPort: public QIODevice
- {
- Q_OBJECT
- Q_DECLARE_PRIVATE(QextSerialPort)
- Q_ENUMS(QueryMode)
- Q_PROPERTY(QString portName READ portName WRITE setPortName)
- Q_PROPERTY(QueryMode queryMode READ queryMode WRITE setQueryMode)
- public:
- enum QueryMode {
- Polling,
- EventDriven
- };
-
- explicit QextSerialPort(QueryMode mode = EventDriven, QObject* parent = 0);
- explicit QextSerialPort(const QString & name, QueryMode mode = EventDriven, QObject * parent = 0);
- explicit QextSerialPort(const PortSettings & s, QueryMode mode = EventDriven, QObject * parent = 0);
- QextSerialPort(const QString & name, const PortSettings& s, QueryMode mode = EventDriven, QObject *parent=0);
-
- ~QextSerialPort();
-
- QString portName() const;
- QueryMode queryMode() const;
- BaudRateType baudRate() const;
- DataBitsType dataBits() const;
- ParityType parity() const;
- StopBitsType stopBits() const;
- FlowType flowControl() const;
-
- bool open(OpenMode mode);
- bool isSequential() const;
- void close();
- void flush();
- qint64 bytesAvailable() const;
- bool canReadLine() const;
- QByteArray readAll();
-
- ulong lastError() const;
-
- ulong lineStatus();
- QString errorString();
-
- public Q_SLOTS:
- void setPortName(const QString & name);
- void setQueryMode(QueryMode mode);
- void setBaudRate(BaudRateType);
- void setDataBits(DataBitsType);
- void setParity(ParityType);
- void setStopBits(StopBitsType);
- void setFlowControl(FlowType);
- void setTimeout(long);
-
- void setDtr(bool set=true);
- void setRts(bool set=true);
-
- Q_SIGNALS:
- void dsrChanged(bool status);
-
- protected:
- qint64 readData(char * data, qint64 maxSize);
- qint64 writeData(const char * data, qint64 maxSize);
-
- private:
- Q_DISABLE_COPY(QextSerialPort)
-
- #ifdef Q_OS_WIN
- Q_PRIVATE_SLOT(d_func(), void _q_onWinEvent(HANDLE))
- #endif
- Q_PRIVATE_SLOT(d_func(), void _q_canRead())
-
- QextSerialPortPrivate * const d_ptr;
- };
-
- #endif
|