[PDF] The Synchronous Programming Language SIGNAL A Tutorial





Previous PDF Next PDF



The Synchronous Programming Language SIGNAL A Tutorial

24 sept. 2004 Signal is a programming language designed for Real Time ... This tutorial presents only the elementary parts of the language (V4 version).



Lauterbach

The standard extension for PRACTICE scripts is.cmm. Page 7. Training Script Language PRACTICE



Praat Scripting Tutorial

i.e. Praat is a GUI scripting language. GUI = Graphical User Interface



WP100963 - Jython Scripting with wsadmin tutorial

The intent of this document is to introduce the reader to the use of Jython as a scripting language to be used with the wsadmin function of WebSphere 



Tutorial - Scripting for Beginners - Qlik Sense

In Qlik Sense scripting is mainly used to specify what data to load from your data sources. In this tutorial you will learn how to load data from databases and 



C PROGRAMMING TUTORIAL - Simply Easy Learning by

If you discover that the tutorialspoint.com site or this tutorial This C programming language compiler will be used to compile your source code into ...



Adobe Introduction to Scripting

JavaScript is a very common scripting language developed originally to make Web pages interactive. Like. AppleScript JavaScript is easy to learn.



PRACTICE Script Language Users Guide

“Training Script Language PRACTICE” (training_practice.pdf): Describes how to run and Video Tutorials (https://www.lauterbach.com/tut_practice.html) ...



Perl - Tutorialspoint

About the Tutorial. Perl is a programming language developed by Larry Wall especially designed for text processing. It stands for Practical Extraction and 



CAPL Scripting Quickstart

CAPL (Communication Access Programming Language) For CANalyzer and CANoe Visual Sequencer (GUI based programming (Subset of CAPL)).



Introduction to Shell Scripting with Bash - Boston University

Bash is an sh-compatible command language interpreter that executes commands read from the standard input or from a file Bash also incorporates useful features from the Korn and C shells (ksh and csh) Bash is intended to be a conformant implementation of the Shell and Utilities portion of the IEEE POSIX specifica-tion (IEEE Standard 1003 1)



Tcl Basics - Columbia University

Bash is the shell or command language interpreter for the gnu operating system The name is an acronym for the ‘Bourne-Again SHell’ a pun on Stephen Bourne the author of the direct ancestor of the current Unix shell sh which appeared in the Seventh Edition Bell Labs Research version of Unix



Essential Javascript -- A Javascript Tutorial

Essential Javascript -- A Javascript Tutorial By Patrick Hunlock Javascript is an interpreted language with a C like syntax While many people brush the language off as nothing more than a browser scripting language it actually supports many advanced concepts such as object-oriented-programing recursion lambda and closures It's a very



Tcl Basics - Columbia University

This chapter describes the basic syntax rules for the Tcl scripting language It describes the basic mechanisms used by the Tcl interpreter: substitution and grouping It touches lightly on the following Tcl commands: puts format set expr string while incr and proc Tcl is a string-based command lan-guage



Quick Painless Introduction to the Perl Scripting Language

The term scripting language has never been formally de?ned but here are the typical characteristics: • Used often for system administration and “rapid prototyping ” • Very casual with regard to typing of variables e g no distinction between integer ?oating-point or



Searches related to scripting language tutorial filetype:pdf

Scripting is the action of writing scripts using a scripting language distinguishing neatly between programs which are written in conventional programming language such as CC++java and scripts which are written using a different kind of language

What are the basic syntax rules for the TCL scripting language?

    This chapter describes the basic syntax rules for the Tcl scripting language. It describes the basic mechanisms used by the Tcl interpreter: substitution and grouping. It touches lightly on the following Tcl commands: puts , format , set , expr , string , while , incr , and proc .

How do I use a script library file?

    Using a Script Library File The script uses a number of Tcl procedures that make working with HTML and the CGI interface easier. These procedures are kept in the cgilib.tclfile, which is kept in the same directory as the main script. The script starts by sourc- ing the cgilib.tclfile so that these procedures are available.

Is JavaScript a good language for beginners?

    While many people brush the language off as nothing more than a browser scripting language, it actually supports many advanced concepts such as object-oriented-programing, recursion, lambda, and closures. It's a very approachable language for the beginner that quickly scales to be as powerful a tool as your skills allow.

How do I run a script from a CGILIB file?

    The script starts by sourc- ing the cgilib.tclfile so that these procedures are available. The following command determines the location of the cgilib.tclfile based on the location of the main script. The info scriptcommand returns the file name of the script.

TheSynchronousProgrammingLanguage

SIGNAL

ATutorial

BernardHOUSSAIS

IRISA.ESPRESSOProject

24thSeptember2004

Contents

1Introduction5

2Signals11

3Signaldenitions,operators15

3

4CONTENTS

4Moreadvancedfeatures25

5Applications31

6Solutionsofexercices39

Chapter1

Introduction

synchronousstyleinEsterel[5]. ularlysemanticones-areveryinformal.

ESPRESSOProject[3]atIRISA.

1.1Anexample:theWATCHDOGprocess

timemodule:awatchdog.

1.1.1Theproblem

nishedintime.

ORDER,willbeignored.

1.1.2Inputandoutputsignals

5

6CHAPTER1.INTRODUCTION

1.1.3Exampleofprogress

Weassumehere:DELAY=5:

789
ttt ttttttttttttttttt 12

TICKfromthebeginning.

bottomsymbol:?

ORDER:?7??????8???????9??

TICK:tttt?ttt?tttttttttt

occursbetweenTICK4andTICK5.

1.1.4Synchronismhypothesis

1.1.ANEXAMPLE:THEWATCHDOGPROCESS7

doneonsignals,producingnewvalues. asthe5thTICK.

1.1.5TheprocessWATCHDOGinSignallanguage

Numberedlinesarethoseoftheprogram.

1:processWATCHDOG=

3:{integerDELAY;}

4:(?integerORDER;

5:eventDONE,TICK;

6:!integerALARM;)

hastoknowtouseit. signals. 7:(|

8:HOUR^=TICK

9:|HOUR:=(HOUR$init0)+1

signal. initkeyword. denetheclockofHOUR,soline8isnecessary.

8CHAPTER1.INTRODUCTION

10:|CNT^=TICK^+ORDER^+DONE

11:|ZCNT:=CNT$init(-1)

12:|CNT:=DELAYwhen^ORDER

13:default-1whenDONE

14:defaultZCNT-1whenZCNT>=0

15:default-1

untilitreaches0ifnoDONEcomes. themispresent. becauseDONEisalreadyanevent. thanthedefault.

16:|ALARM:=HOURwhenCNT=0

thesameasHOUR'sone. 17:|) mustbecalculated.

Declarationoflocalsignals:

18:where

19:integerHOUR,ZCNT,CNT;

20:end%WATCHDOG%;

1.1.6UsingWATCHDOGprocess

withagraphicalsyntax-directededitor.

1.1.ANEXAMPLE:THEWATCHDOGPROCESS9

codere ectingthatismoreecient. partsoftheapplication. RC X.dat containsa1ifXispresent,a0ifitisabsent.

RORDER.dat:789

RC_ORDER.dat:0100000010000000100

RC_DONE.dat:0000100000000001010

RC_TICK.dat:1111011101111111111

ORDER.dat.

Thisisatimediagramincludinglocalsignals:

ORDER:?7??????8???????9??

TICK:tttt?ttt?tttttttttt

HOUR:1234?567?891011121314151617

ZCNT:1154311115432101151

CNT:1543111154321011511

Chapter2

Signals

2.1SignalsinSignal

pulsesseparatedbyexactlyonesecond. signalsareabsentarenotconsidered.

Forinstance,thesetofsequences:

a

1:12??7?5???:::

a

2:?10??123?51??:::

a

3:06??13?2???:::

a

4:?11????1???:::

canbesimpliedin: a

1:1275?

a

2:?1012351

a

3:06132?

a

4:?11?1?

11

12CHAPTER2.SIGNALS

a

1^=a3.

a anda2arenotcomparable.

2.2Nameofsignals

fortheirvalues. ofNpreviousvalues,inaslidingwindow. asin:S:=S+1

2.3Typeofsignals

2.3.1Numericaltypes

2.3.2Booleantype

Thebooleanexpression:

notOKandA/=B+Nmodulo2 isimplicitlyparenthesizedas: (notOK)and(A/=(B+(Nmodulo2)))

2.4.DECLARATIONOFSIGNALS13

2.3.3Typeevent

eventsignal:

2.4Declarationofsignals

processDECLARE= {integerNBL,NBC;}%Parameters=Constants% (?reala;%Inputsignals% eventEV,HH_2;integerB; (|XX:=sqrt(fabs(-A)) |OK:=inter<=NBCwhenFOUND where%Localsignals% realXX,YYinit-1.5;%onlyYYinitialized% integerinter; %functionsinterfaces% functionfabs=(?drealA!drealB); end%DECLARE%;

2.5Constants,parameters

Chapter3

Signaldenitions,operators

otherclock:theyarepolychronousoperators.

3.1Denitionofasignal

3.1.1Deningequation

Name:=SignalExpression

Thisequationsays:

-NameandSignalExpressionhavethesameclock takesthevaluegivenbytheExpression. clock.

3.1.2Examples

Intheprogram:

processPLUS1= (?integerIN; !integerOUT;) (|OUT:=IN+1|) 15

16CHAPTER3.SIGNALDEFINITIONS,OPERATORS

leisneeded.

Inthisotherprocess:

processONES= (?%noinput% !integerS;) (|S:=1|) processTWO= (?%noinput% !integerS1,S2;) (|S1:=1 |S2:=2|)

3.1.3Clockequalityequations

|S1^=S2 processS_ON_A=%producesa1oneachinputA% (?eventA; !integerS;) (|S:=1 |S^=A|)%orA^=S% synchronous,wewrite: processSYNC_IN= (?integerA,B; (|A^=B

3.2.MONOCHRONOUSOPERATORS17

Noclocklesarerequired.

expression;seeWATCHDOGexample.

3.2Monochronousoperators

3.2.1Operatorsrelatedtotypes

In: processADD= (?integerA,B; !integerS;) (|S:=A+B|) andtheassignmentisconsideredasnull. operand.

3.2.2Delayoperator

sameclockasA.

A$isthepreviousvalueofA.

eters,butnotsignals.

PIXEL$(NBL*NBC-1)

Initialization

-ontheplacewhereused: |S:=A$init0 |Y:=5*(X$2init[10,20])+X$init0

18CHAPTER3.SIGNALDEFINITIONS,OPERATORS

|ZA:=A$1 |ZB:=A$ |ZC:=A$3 where integerZA,ZBinit0,ZCinit[10,20,30];

A:---1---2-------3---4---5-------6---

ZA:---?---1-------2---3---4-------5---

ZB:---0---1-------2---3---4-------5---

Usingdelayedsignals

quotesdbs_dbs14.pdfusesText_20
[PDF] scripting vs coding

[PDF] scripting vs programming

[PDF] sd card formatter free download

[PDF] sd card formatter online

[PDF] sda coles 2020

[PDF] sda coles pay rates 2020

[PDF] sdg progress report 2019

[PDF] sdg report 2020

[PDF] sdv bureau of customs

[PDF] se classe de mot

[PDF] se darshan pdf

[PDF] se gtu syllabus

[PDF] se loger vente appartement paris 6

[PDF] sea service letter

[PDF] sea sharp tutorial