https://forge.codesys.com/forge/talk/Engineering/thread/af1e1dc774/2023-10-07T12:43:28.727000ZRecent posts to RPi, Codesys , RS2322023-10-07T12:43:28.727000Z2023-10-07T12:43:28.727000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.com601092c0d9ef79c4b9683d84ea2b2b0b91b0e0f9

<div class="markdown_content"><p>/dev/spidev0.0 and /dev/spidev0.1 are SPI interfaces - so you could not map them to<br/> serial ports that way.</p> <p><span>[SysCom]</span><br/> Linux.DeviceFile.1=/dev/serial0</p> <p>for Com1</p></div>

2023-10-05T12:04:00.955000Z2023-10-05T12:04:00.955000Zdamian177https://forge.codesys.com/u/damian177/https://forge.codesys.com16d042ebac78aaa475ddd77ad8512eb22a308a68

<div class="markdown_content"><p>Hi,</p> <p>so far I have only used one com port - built-in interface in RPi - RS232 (dev/serial0) as COM1 in Codesys, and my CODESYControl_User.cfg have congiuration like below:</p> <div class="codehilite"><pre><span></span><code><span class="k">[SysCom]</span> <span class="na">Linux.Devicefile</span><span class="o">=</span><span class="s">/dev/serial</span> <span class="na">portnum</span><span class="w"> </span><span class="o">:</span><span class="s">= COM.SysCom.SYS_COMPORT1</span> </code></pre></div> <p>Actually I added to my Rpi Hat with 2xRS232 (SPI). - /dev/spidev0.0 and /dev/spidev0.1</p> <p>How I should change my CODESYControl_User.cfg file to use added porta as COM2 and COM3 in Codesys ?</p></div>