Unit synaser

Description

uses

Classes, Interfaces, Objects and Records

Functions and Procedures

Types

Constants

Variables

Description

uses

Windows
registry
synafpc
Classes
SysUtils
synautil

Overview

Classes, Interfaces, Objects and Records

Name	Description
Class `ESynaSerError`	Exception type for SynaSer errors
Class `TBlockSerial`	Main class implementing all communication routines

Functions and Procedures

function GetSerialPortNames: string;

Types

THookSerialReason = (...);

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

Constants

CR = #$0d;

LF = #$0a;

CRLF = CR + LF;

cSerialChunk = 8192;

LockfileDirectory = '/var/lock';

PortIsClosed = -1;

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;

sOK = 0;

sErr = integer(-1);

Description

Functions and Procedures

function GetSerialPortNames: string;

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

Types

THookSerialReason = (...);

Possible status event types for THookSerialStatus

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

Constants

CR = #$0d;

LF = #$0a;

CRLF = CR + LF;

cSerialChunk = 8192;

LockfileDirectory = '/var/lock';

PortIsClosed = -1;

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

sOK = 0;

sErr = integer(-1);

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