Unit synaser

Descrição

Uses

Classes, Interfaces, Objetos e Registros

Funções e Procedimentos

Tipos

Constantes

Variáveis

Descrição

Uses

Libc
KernelIoctl
Types
synafpc
Classes
SysUtils
synautil

Visão Geral

Classes, Interfaces, Objetos e Registros

Nome	Descrição
Registro `TDCB`
Classe `ESynaSerError`	Exception type for SynaSer errors
Classe `TBlockSerial`	Main class implementing all communication routines

Funções e Procedimentos

function GetSerialPortNames: string;

Tipos

PDCB = ˆTDCB;

THookSerialReason = (...);

THookSerialStatus = procedure(Sender: TObject; Reason: THookSerialReason; const Value: string) of object;

Constantes

CR = #$0d;

LF = #$0a;

CRLF = CR + LF;

cSerialChunk = 8192;

LockfileDirectory = '/var/lock';

PortIsClosed = -1;

ErrAccessDenied = 9990;

ErrAlreadyOwned = 9991;

ErrAlreadyInUse = 9992;

ErrWrongParameter = 9993;

ErrPortNotOpen = 9994;

ErrNoDeviceAnswer = 9995;

ErrMaxBuffer = 9996;

ErrTimeout = 9997;

ErrNotRead = 9998;

ErrFrame = 9999;

ErrOverrun = 10000;

ErrRxOver = 10001;

ErrRxParity = 10002;

ErrTxFull = 10003;

dcb_Binary = $00000001;

dcb_ParityCheck = $00000002;

dcb_OutxCtsFlow = $00000004;

dcb_OutxDsrFlow = $00000008;

dcb_DtrControlMask = $00000030;

dcb_DtrControlDisable = $00000000;

dcb_DtrControlEnable = $00000010;

dcb_DtrControlHandshake = $00000020;

dcb_DsrSensivity = $00000040;

dcb_TXContinueOnXoff = $00000080;

dcb_OutX = $00000100;

dcb_InX = $00000200;

dcb_ErrorChar = $00000400;

dcb_NullStrip = $00000800;

dcb_RtsControlMask = $00003000;

dcb_RtsControlDisable = $00000000;

dcb_RtsControlEnable = $00001000;

dcb_RtsControlHandshake = $00002000;

dcb_RtsControlToggle = $00003000;

dcb_AbortOnError = $00004000;

dcb_Reserveds = $FFFF8000;

SB1 = 0;

SB1andHalf = 1;

SB2 = 2;

INVALID_HANDLE_VALUE = THandle(-1);

CS7fix = $0000020;

MaxRates = 19;

Rates: array[0..MaxRates, 0..1] of cardinal =
  (
    (0, B0),
    (50, B50),
    (75, B75),
    (110, B110),
    (134, B134),
    (150, B150),
    (200, B200),
    (300, B300),
    (600, B600),
    (1200, B1200),
    (1800, B1800),
    (2400, B2400),
    (4800, B4800),
    (9600, B9600),
    (19200, B19200),
    (38400, B38400),
    (57600, B57600),
    (115200, B115200),
    (230400, B230400)

    ,(460800, B460800)
  

    );

sOK = 0;

sErr = integer(-1);

Descrição

Funções e Procedimentos

function GetSerialPortNames: string;

Returns list of existing computer serial ports. Working properly only in Windows!

Tipos

PDCB = ˆTDCB;

THookSerialReason = (...);

Possible status event types for THookSerialStatus

Valores

HR_SerialClose
HR_Connect
HR_CanRead
HR_CanWrite
HR_ReadCount
HR_WriteCount
HR_Wait

THookSerialStatus = procedure(Sender: TObject; Reason: THookSerialReason; const Value: string) of object;

procedural prototype for status event hooking

Constantes

CR = #$0d;

LF = #$0a;

CRLF = CR + LF;

cSerialChunk = 8192;

LockfileDirectory = '/var/lock';

PortIsClosed = -1;

ErrAccessDenied = 9990;

ErrAlreadyOwned = 9991;

ErrAlreadyInUse = 9992;

ErrWrongParameter = 9993;

ErrPortNotOpen = 9994;

ErrNoDeviceAnswer = 9995;

ErrMaxBuffer = 9996;

ErrTimeout = 9997;

ErrNotRead = 9998;

ErrFrame = 9999;

ErrOverrun = 10000;

ErrRxOver = 10001;

ErrRxParity = 10002;

ErrTxFull = 10003;

dcb_Binary = $00000001;

dcb_ParityCheck = $00000002;

dcb_OutxCtsFlow = $00000004;

dcb_OutxDsrFlow = $00000008;

dcb_DtrControlMask = $00000030;

dcb_DtrControlDisable = $00000000;

dcb_DtrControlEnable = $00000010;

dcb_DtrControlHandshake = $00000020;

dcb_DsrSensivity = $00000040;

dcb_TXContinueOnXoff = $00000080;

dcb_OutX = $00000100;

dcb_InX = $00000200;

dcb_ErrorChar = $00000400;

dcb_NullStrip = $00000800;

dcb_RtsControlMask = $00003000;

dcb_RtsControlDisable = $00000000;

dcb_RtsControlEnable = $00001000;

dcb_RtsControlHandshake = $00002000;

dcb_RtsControlToggle = $00003000;

dcb_AbortOnError = $00004000;

dcb_Reserveds = $FFFF8000;

SB1 = 0;

stopbit value for 1 stopbit

SB1andHalf = 1;

stopbit value for 1.5 stopbit

SB2 = 2;

stopbit value for 2 stopbits

INVALID_HANDLE_VALUE = THandle(-1);

CS7fix = $0000020;

MaxRates = 19;

Rates: array[0..MaxRates, 0..1] of cardinal =
  (
    (0, B0),
    (50, B50),
    (75, B75),
    (110, B110),
    (134, B134),
    (150, B150),
    (200, B200),
    (300, B300),
    (600, B600),
    (1200, B1200),
    (1800, B1800),
    (2400, B2400),
    (4800, B4800),
    (9600, B9600),
    (19200, B19200),
    (38400, B38400),
    (57600, B57600),
    (115200, B115200),
    (230400, B230400)

    ,(460800, B460800)
  

    );

sOK = 0;

sErr = integer(-1);

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