Unit synaser

DescriptionusesClasses, Interfaces, Objects and RecordsFunctions and ProceduresTypesConstantsVariables

Description

 

uses

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

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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