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This article is to share with you about RT-THREAD in the IAR environment using finsh to return Null node solution is what, the editor feels very practical, so share with you to learn, I hope you can get something after reading this article, say no more, follow the editor to have a look.

If the project is generated using Scons, it will not have this problem. If you configure the project manually, add it to the flash.icf file.

Keep {section FSymTab}

Keep {section VSymTab}

Keep {section .rti _ fn*}

These three sentences. The MDK environment can refer to the routine and add two keep to the Misc control.

The above is the solution for RT-THREAD to return Null node using finsh in the IAR environment. The editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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