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/QMK-Groundstation/tags/QMK-Tools v1.1.1/Global/Class_SerialPort/qextserialbase.h
0,0 → 1,196
 
#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