https://forge.codesys.com/forge/talk/Engineering/thread/1414eeb762/2025-08-09T15:02:13.204000ZRecent posts to RPI CANFD2025-08-09T15:02:13.204000Z2025-08-09T15:02:13.204000Zphryniszakhttps://forge.codesys.com/u/phryniszak/https://forge.codesys.com2b51697820738c253482069d955c830cd302fd7b

<div class="markdown_content"><p>Hi,<br/> I have rpi with CANFD MCP2518FD. Classic can communication is working OK but when I try open in CANFD</p> <div class="codehilite"><pre><span></span><code><span class="nv">hDriver</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="nv">CL2</span><span class="o">.</span><span class="nf">FdDriverOpenH</span><span class="p">(</span><span class="nv">usiNetId</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span> <span class="w"> </span><span class="nv">uiNominalBaudrate</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="mi">500</span><span class="p">,</span> <span class="w"> </span><span class="nv">uiDataBaudrate</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span> <span class="w"> </span><span class="nv">xSupport29Bits</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="nv">FALSE</span><span class="p">,</span> <span class="w"> </span><span class="nv">ctMessages</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="mi">100</span><span class="p">,</span> <span class="w"> </span><span class="nv">peError</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="nf">ADR</span><span class="p">(</span><span class="nv">eError</span><span class="p">)</span> </code></pre></div> <p>error is returned with value 10226 which is not documented (https://content.helpme-codesys.com/en/libs/CAA%20Can%20Low%20Level%20Extern/Current/CAN-Low-Level/Enums/ERROR.html#error)<br/> CAA CanL2 is 3.5.21 version.</p> <p>Question is:<br/> 1. Is anyone get CANFD working?<br/> 2. What is meaning of this value (10226)?</p> <p>Regards,<br/> Pawel</p></div>