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| |
| #ifndef _QEXTSERIALBASE_H_ |
| #define _QEXTSERIALBASE_H_ |
| |
| #include <QIODevice> |
| #include <QFile> |
| |
| #ifdef QT_THREAD_SUPPORT |
| #include <QThread> |
| #include <QMutex> |
| #endif |
| |
| /*if all warning messages are turned off, flag portability warnings to be turned off as well*/ |
| #ifdef _TTY_NOWARN_ |
| #define _TTY_NOWARN_PORT_ |
| #endif |
| |
| /*macros for thread support*/ |
| #ifdef QT_THREAD_SUPPORT |
| #define LOCK_MUTEX() mutex->lock() |
| #define UNLOCK_MUTEX() mutex->unlock() |
| #else |
| #define LOCK_MUTEX() |
| #define UNLOCK_MUTEX() |
| #endif |
| |
| /*macros for warning messages*/ |
| #ifdef _TTY_NOWARN_PORT_ |
| #define TTY_PORTABILITY_WARNING(s) |
| #else |
| #define TTY_PORTABILITY_WARNING(s) qWarning(s) |
| #endif |
| #ifdef _TTY_NOWARN_ |
| #define TTY_WARNING(s) |
| #else |
| #define TTY_WARNING(s) qWarning(s) |
| #endif |
| |
| |
| /*line status constants*/ |
| #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*/ |
| #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 |
| |
| /*enums for port settings*/ |
| enum NamingConvention { |
| WIN_NAMES, |
| IRIX_NAMES, |
| HPUX_NAMES, |
| SUN_NAMES, |
| DIGITAL_NAMES, |
| FREEBSD_NAMES, |
| LINUX_NAMES |
| }; |
| |
| enum BaudRateType { |
| BAUD50, //POSIX ONLY |
| BAUD75, //POSIX ONLY |
| BAUD110, |
| BAUD134, //POSIX ONLY |
| BAUD150, //POSIX ONLY |
| BAUD200, //POSIX ONLY |
| BAUD300, |
| BAUD600, |
| BAUD1200, |
| BAUD1800, //POSIX ONLY |
| BAUD2400, |
| BAUD4800, |
| BAUD9600, |
| BAUD14400, //WINDOWS ONLY |
| BAUD19200, |
| BAUD38400, |
| BAUD56000, //WINDOWS ONLY |
| BAUD57600, |
| BAUD76800, //POSIX ONLY |
| BAUD115200, |
| BAUD128000, //WINDOWS ONLY |
| BAUD256000 //WINDOWS ONLY |
| }; |
| |
| enum DataBitsType { |
| DATA_5, |
| DATA_6, |
| DATA_7, |
| DATA_8 |
| }; |
| |
| enum ParityType { |
| PAR_NONE, |
| PAR_ODD, |
| PAR_EVEN, |
| PAR_MARK, //WINDOWS ONLY |
| PAR_SPACE |
| }; |
| |
| enum StopBitsType { |
| STOP_1, |
| STOP_1_5, //WINDOWS ONLY |
| 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; |
| ulong Timeout_Sec; |
| ulong Timeout_Millisec; |
| }; |
| |
| class QextSerialBase : public QIODevice { |
| public: |
| QextSerialBase(); |
| QextSerialBase(const QString & name); |
| virtual ~QextSerialBase(); |
| virtual void construct(); |
| virtual void setPortName(const QString & name); |
| virtual QString portName() const; |
| |
| virtual void setBaudRate(BaudRateType)=0; |
| virtual BaudRateType baudRate() const; |
| virtual void setDataBits(DataBitsType)=0; |
| virtual DataBitsType dataBits() const; |
| virtual void setParity(ParityType)=0; |
| virtual ParityType parity() const; |
| virtual void setStopBits(StopBitsType)=0; |
| virtual StopBitsType stopBits() const; |
| virtual void setFlowControl(FlowType)=0; |
| virtual FlowType flowControl() const; |
| virtual void setTimeout(ulong, ulong)=0; |
| |
| virtual bool open(OpenMode mode=0)=0; |
| virtual bool isSequential() const; |
| virtual void close()=0; |
| virtual void flush()=0; |
| |
| virtual qint64 size() const=0; |
| virtual qint64 bytesAvailable()=0; |
| virtual bool atEnd() const; |
| |
| virtual void ungetChar(char c)=0; |
| virtual qint64 readLine(char * data, qint64 maxSize); |
| |
| virtual ulong lastError() const; |
| virtual void translateError(ulong error)=0; |
| |
| virtual void setDtr(bool set=true)=0; |
| virtual void setRts(bool set=true)=0; |
| virtual ulong lineStatus()=0; |
| |
| protected: |
| QString port; |
| PortSettings Settings; |
| ulong lastErr; |
| |
| #ifdef QT_THREAD_SUPPORT |
| static QMutex* mutex; |
| static ulong refCount; |
| #endif |
| |
| virtual qint64 readData(char * data, qint64 maxSize)=0; |
| virtual qint64 writeData(const char * data, qint64 maxSize)=0; |
| |
| }; |
| |
| #endif |