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<concept id="GUID-2751DBB8-D882-5803-9881-1C1F7B4FE413" xml:lang="en"><title>IRPrinting: Infrared Printing</title><prolog><metadata><keywords/></metadata></prolog><conbody>

<section id="GUID-DD9F80D9-27DA-4F4F-8A83-F52CEC379912"><title>Download</title> <p>Click on the following link to download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-604c093c-92b0-47fc-8bbc-252008d64c0b.zip" scope="external">ServerClientSide.zip</xref></p>Download some additional

files required by the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-16f2a07d-2ace-4a32-b383-6f1352dfd72e.zip" scope="external">CommonFiles</xref><p>Click: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-604c093c-92b0-47fc-8bbc-252008d64c0b.html" scope="peer">browse</xref> to view the example code. </p>View the

additional files: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-16f2a07d-2ace-4a32-b383-6f1352dfd72e.html" scope="peer">browse</xref>. </section>

<section id="GUID-88763430-4988-44A3-88C6-8F57A2F6B421"><title>Description</title> <p>IRPrinting illustrates the use of the <xref href="GUID-9B83CDD4-FC94-51A0-AC67-CD04BCAFEF08.dita">Serial Communications

Server</xref> for infra-red communications, such as to an IrDA-capable

printer. See the IrDA Serial Overview for more information. </p> <p>The example: </p> <ul>

<li id="GUID-BEE653D6-2610-53F9-8FCB-43CDCDB54F37"><p>Creates a connection

to the Comms server </p> </li>

<li id="GUID-AABB1768-6DD4-589F-9262-213EC3AC90C7"><p>Loads the Comms

server module that supports infra-red (“IrCOMM”) </p> </li>

<li id="GUID-FEF32A75-0089-511C-B2BA-EF108B3EB4A4"><p>Opens a port </p> </li>

<li id="GUID-33D11CA2-00F1-5E22-A266-FC112F4F2CE5"><p>Writes a short

message to the port </p> </li>

<li id="GUID-EB95FD29-2963-5866-92B0-65CF5DAAD437"><p>Closes the port </p> </li>

<li id="GUID-4489D37F-8C6C-5BFB-9CB6-5F52376C21C7"><p>Closes the Comms

server </p> </li>

</ul> <p>The write operation times out with an error after four seconds

if it is not successful, as will occur if no receiver is present. </p> </section>

<section id="GUID-0BE332FA-969C-45DF-99A6-AB9BC9A96BA6"><title>Class

Summary</title><p><xref href="GUID-3B4E8ED5-72F7-3E51-B188-3C1045526DDF.dita"><apiname>RComm</apiname></xref>: serial port</p><p><xref href="GUID-6B3CA99B-ABF2-32EA-935D-23AE5AE2C306.dita"><apiname>RCommServ</apiname></xref>: Comms server </p></section>

<section id="GUID-5B2AD601-2646-4C93-BA56-1278587FE565"><title>Build</title> <p>The source code includes the two project files needed for building: <filepath>bld.inf</filepath> and the <filepath>.mmp</filepath> file. </p> <p> The Symbian platform build process describes how to build this application,

which results in an executable called <filepath>\epoc32\release\&lt;target&gt;\&lt;urel

or udeb&gt;\IRPRINTING.EXE</filepath>. </p> </section>

<section id="GUID-BFFF4D71-9977-41EA-8743-A205382FD8BE"><title>Usage</title> <p>Run the executable <filepath>IRPRINTING.EXE</filepath>. </p> <p>Executables for the emulator targets <filepath>wins</filepath> and <filepath>winscw</filepath> can be run on your PC. Executables for ARM targets

must be copied to your target platform before being run. </p> </section>