https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2066838#M47087 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110608.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329418i94DDFDE80EC37D37/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110608.png" alt="微信图片_20250324110608.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110608.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110658.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329419i1B0FDCC91FDDDE4C/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110658.png" alt="微信图片_20250324110658.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110658.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110816.png" style="width: 961px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329420i95CE0754796C2FFC/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110816.png" alt="微信图片_20250324110816.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110816.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110911.png" style="width: 961px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329422iFF1FFA1313F3A925/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110911.png" alt="微信图片_20250324110911.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110911.png</span></span></P><P>我想使用CAN的接收中断接收数据，但是EB Tresos中没有配置Can中断接收的回调函数，我如何接收数据&nbsp;<SPAN>Can_43_FLEXCAN_CommonIrqCallback中断定义在配置中，我要自己定义一个函数专门接收数据吗？</SPAN></P> Mon, 24 Mar 2025 03:12:09 GMT chenyh 2025-03-24T03:12:09Z https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2066838#M47087 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110608.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329418i94DDFDE80EC37D37/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110608.png" alt="微信图片_20250324110608.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110608.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110658.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329419i1B0FDCC91FDDDE4C/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110658.png" alt="微信图片_20250324110658.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110658.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110816.png" style="width: 961px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329420i95CE0754796C2FFC/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110816.png" alt="微信图片_20250324110816.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110816.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20250324110911.png" style="width: 961px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329422iFF1FFA1313F3A925/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20250324110911.png" alt="微信图片_20250324110911.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">微信图片_20250324110911.png</span></span></P><P>我想使用CAN的接收中断接收数据，但是EB Tresos中没有配置Can中断接收的回调函数，我如何接收数据&nbsp;<SPAN>Can_43_FLEXCAN_CommonIrqCallback中断定义在配置中，我要自己定义一个函数专门接收数据吗？</SPAN></P> Mon, 24 Mar 2025 03:12:09 GMT https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2066838#M47087 chenyh 2025-03-24T03:12:09Z https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2067124#M47098 并且我还想能够手动恢复BUSOFF 这样我就必须进入BUSOFF中断设置我自己的标志位，但是CanIf_ControllerBusOff（）；函数也没有extern，怎么解决这个问题？ Mon, 24 Mar 2025 09:26:32 GMT https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2067124#M47098 chenyh 2025-03-24T09:26:32Z https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068426#M47153 <P>Hi@<SPAN>chenyh</SPAN></P> <P><SPAN>没明白你的问题，这些中断函数直接在main.c里面直接声明一下不就可以直接用吗</SPAN></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Senlent_0-1742973827781.png" style="width: 580px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329808iF601338A02B4F6F7/image-dimensions/580x523?v=v2" width="580" height="523" role="button" title="Senlent_0-1742973827781.png" alt="Senlent_0-1742973827781.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Senlent_0-1742973827781.png</span></span></P> <P>&nbsp;</P> <P>&nbsp;</P> Wed, 26 Mar 2025 07:25:00 GMT https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068426#M47153 Senlent 2025-03-26T07:25:00Z https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068429#M47154 没有extern 没法用 报重复定义的错误啊 你是怎么用的 可以发个例程给我看看？ Wed, 26 Mar 2025 07:26:39 GMT https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068429#M47154 chenyh 2025-03-26T07:26:39Z https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068451#M47157 <P><A href="mailto:Hi@chenyh" target="_blank">Hi@chenyh</A></P> <P>例程不是基于EB的，但是是S32DS+MCAL的，中断收发。</P> Wed, 26 Mar 2025 07:48:59 GMT https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068451#M47157 Senlent 2025-03-26T07:48:59Z https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068481#M47160 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="0b2e793e675d407e32771539057bced.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329828i242228D7210F11E9/image-size/large?v=v2&amp;px=999" role="button" title="0b2e793e675d407e32771539057bced.png" alt="0b2e793e675d407e32771539057bced.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">0b2e793e675d407e32771539057bced.png</span></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="c4640e3bfea93969ee047001546d319.png" style="width: 921px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/329829iC17AC8876F92C77B/image-size/large?v=v2&amp;px=999" role="button" title="c4640e3bfea93969ee047001546d319.png" alt="c4640e3bfea93969ee047001546d319.png" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">c4640e3bfea93969ee047001546d319.png</span></span>这是我放到main.c里面的报错信息，有解决办法吗？</P> Wed, 26 Mar 2025 08:14:31 GMT https://community.nxp.com/t5/S32K/S32K312-EB-Tresos-CAN/m-p/2068481#M47160 chenyh 2025-03-26T08:14:31Z