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Issue277 com device drivers #722

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merged 10 commits into from
Jun 11, 2019
Merged

Issue277 com device drivers #722

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781c0c4
Utilize Modelica_DeviceDrivers for socket communication
tbeu Aug 23, 2018
c6eefea
Mark obsolete packages
tbeu Aug 23, 2018
e3207a9
Merge pull request #600 from tbeu/issue277-fix-socket-communication
Sep 12, 2018
bd13b2b
Deleted AixLib/Utilities/Communication/SocketCommunication/Functions …
Sep 27, 2018
266c8ef
Revised User Guide
Sep 27, 2018
93f4ca8
Removed AixLib/Resources/Include/AixLibSocketCommunication.h
Sep 27, 2018
f30677f
Referenced the issue number in the revision texts.
Sep 27, 2018
f37cb81
Corrected a html error.
Sep 27, 2018
e12e152
Merge remote-tracking branch 'remotes/origin/development' into issue2…
May 27, 2019
6ba2456
Merge branch 'development' into issue277_comDeviceDrivers
DaJansenGit Jun 11, 2019
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281 changes: 0 additions & 281 deletions AixLib/Resources/Include/AixLibSocketCommunication.h
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48 changes: 16 additions & 32 deletions ...lities/Communication/SocketCommunication/Components/BaseClasses/PartialTCPCommunicator.mo
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Original file line number Diff line number Diff line change
Expand Up @@ -6,47 +6,35 @@ partial model PartialTCPCommunicator
extends Modelica.Blocks.Interfaces.DiscreteMIMO;

/**************** Required input ****************************/
parameter String IP_Address="127.0.0.1" "IP address or name of Server";
parameter String port="27015" "Port on server";
parameter String IP_Address="127.0.0.1" "IP address or name of server";
parameter Integer port(min=0)=27015 "Port on server";

/**************** socket handle ***********************/
Integer socketHandle(start = 0) "socket handle";
protected
Modelica_DeviceDrivers.Communication.TCPIPSocketClient socketHandle = Modelica_DeviceDrivers.Communication.TCPIPSocketClient() "Socket handle";

/**************** Error handling of C functions ***********************/
Integer state(start = 0)
"Variable to check state of external C-function, 0 corresponds to OK, 1 to failure. Error messages are reported.";

initial algorithm
/**************** initialize TCP socket and connect to server**************/
// At start of simulation socket is created and connection to server is established
// socketHandle is variable to initialize and access multiple sockets

(socketHandle,state) := Functions.TCP.TCPConstructor(IP_Address, port);
Boolean isConnected(start=false, fixed=true);

equation

algorithm

// Insert here protocol specific send and receive functions

when terminal() then
/**************** Terminate connection to server at end of simulation **************/
state := Functions.TCP.SocketDestruct(socketHandle);
socketHandle := 0;
when initial() then
isConnected = Modelica_DeviceDrivers.Communication.TCPIPSocketClient_.connect_(socketHandle, IP_Address, port);
end when;

annotation (Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-100,
-100},{100,100}}),
graphics),
-100},{100,100}})),
Documentation(info="<html>
<p>This is a partial model for a model which handles TCP-Communication. It only establishes a connection to a server on a certain port and terminates it when the simulation ends. </p>
<p>This is a partial model for a model which handles TCP communication. It only establishes a connection to a server on a certain port and terminates it when the simulation ends. </p>
<p>Check <a href=\"modelica://AixLib.Utilities.Communication.SocketCommunication.Components.TCPCommunicatorExample\">TCPCommunicatorExample
</a> for an algorithm example for sending and receiving telegrams. </p>
<p>Note a server needs to be accessible for communcation. </p>
</a> for an algorithm example for sending and receiving telegrams. </p>
<p>Note a server needs to be accessible for communication. </p>
<p>Higher Level protocols (&gt;OSI-Level 5) need to be added depending on the specific application. </p>
</html>",
revisions="<HTML>
<ul>
<li><i>August 25, 2018&nbsp;</i>
by Thomas Beutlich:<br/>
Utilize TCPIPSocketClient from Modelica_DeviceDrivers library. This is for:<a href=\"https://github.com/RWTH-EBC/AixLib/issues/277\">#277</a></li>

<li><i>January 25, 2016&nbsp;</i>
by Ana Constantin:<br/>
Added socketHandle to allow for more than one socket in a model</li>
Expand All @@ -59,11 +47,7 @@ revisions="<HTML>
by Georg Ferdinand Schneider:<br/>
First implementation
</li>



</ul>
</HTML>"),
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-100,-100},{100,100}}),
graphics));
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-100,-100},{100,100}})));
end PartialTCPCommunicator;