Class tcommport

Unit

msecommport

Declaration

type tcommport = class(tmsecomponent, istatfile)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tcommport

Overview

Fields

	ftimeout: integer;
	fthread: tcommthread;

Methods

	procedure portchanged; virtual;
	function postandwait(const event: tcommevent): boolean;
	procedure postevent(const event: tcommevent);
	procedure loaded; override;
	function extracterrortext(error: integer; errors: array of errorrecty; var text: msestring): boolean;
	procedure dostatread(const reader: tstatreader); virtual;
	procedure dostatwrite(const writer: tstatwriter); virtual;
	procedure statreading;
	procedure statread;
	function getstatvarname: msestring;
	function getstatpriority: integer;
	procedure doafteropen; virtual;
	constructor create(aowner: tcomponent); override;
	destructor destroy; override;
	function openport(raiseexception: boolean = false): boolean;
	procedure closeport;
	procedure abort;
	function geterrortext(error: integer): msestring; virtual;
	function getlastresulttext: msestring;

Properties

	property thread: tcommthread read fthread;
	property opened: boolean read getopened;
	property busy: boolean read getbusy;
	property halfduplex: boolean read gethalfduplex write sethalfduplex default false;
	property objectlinker: tobjectlinker read getobjectlinker ;
	property onportchange: notifyeventty read Fonportchange write fonportchange;
	property onconnectchanged: booleanchangedeventty read Fonconnectedchange write fonconnectedchange;
	property sendretries: integer read getsendretries write setsendretries default 0;
	property port: commnrty read getport write setport default cnr_1;
	property portname: filenamety read getportname write setportname;
	property baudrate: commbaudratety read getbaudrate write Setbaudrate default cbr_9600;
	property stopbit: commstopbitty read getstopbit write Setstopbit default csb_1;
	property parity: commparityty read getparity write Setparity default cpa_none;
	property databits: commdatabitsty read getdatabits write setdatabits default cdb_8;
	property rtstimevor: integer read getrtstimevor write setrtstimevor default 0;
	property rtstimenach: integer read getrtstimenach write setrtstimenach default 0;
	property timeout: integer read ftimeout write ftimeout default 200000;
	property active: boolean read factive write setactive default false;
	property statfile: tstatfile read fstatfile write setstatfile;
	property statvarname: msestring read getstatvarname write fstatvarname;
	property statpriority: integer read fstatpriority write fstatpriority default 0;

Description

Fields

	ftimeout: integer;

	fthread: tcommthread;

Methods

	procedure portchanged; virtual;

	function postandwait(const event: tcommevent): boolean;

	procedure postevent(const event: tcommevent);

	procedure loaded; override;

	function extracterrortext(error: integer; errors: array of errorrecty; var text: msestring): boolean;

	procedure dostatread(const reader: tstatreader); virtual;

	procedure dostatwrite(const writer: tstatwriter); virtual;

	procedure statreading;

	procedure statread;

	function getstatvarname: msestring;

	function getstatpriority: integer;

	procedure doafteropen; virtual;

	constructor create(aowner: tcomponent); override;

	destructor destroy; override;

	function openport(raiseexception: boolean = false): boolean;

	procedure closeport;

	procedure abort;

	function geterrortext(error: integer): msestring; virtual;

	function getlastresulttext: msestring;

Properties

	property thread: tcommthread read fthread;

	property opened: boolean read getopened;

	property busy: boolean read getbusy;

	property halfduplex: boolean read gethalfduplex write sethalfduplex default false;

	property objectlinker: tobjectlinker read getobjectlinker ;

	property onportchange: notifyeventty read Fonportchange write fonportchange;

	property onconnectchanged: booleanchangedeventty read Fonconnectedchange write fonconnectedchange;

	property sendretries: integer read getsendretries write setsendretries default 0;

	property port: commnrty read getport write setport default cnr_1;

	property portname: filenamety read getportname write setportname;

	property baudrate: commbaudratety read getbaudrate write Setbaudrate default cbr_9600;

	property stopbit: commstopbitty read getstopbit write Setstopbit default csb_1;

	property parity: commparityty read getparity write Setparity default cpa_none;

	property databits: commdatabitsty read getdatabits write setdatabits default cdb_8;

	property rtstimevor: integer read getrtstimevor write setrtstimevor default 0;

	property rtstimenach: integer read getrtstimenach write setrtstimenach default 0;

	property timeout: integer read ftimeout write ftimeout default 200000;

	property active: boolean read factive write setactive default false;

	property statfile: tstatfile read fstatfile write setstatfile;

	property statvarname: msestring read getstatvarname write fstatvarname;

	property statpriority: integer read fstatpriority write fstatpriority default 0;