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faq: Fix typo

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Priit Laes 2024-02-09 10:14:34 +02:00
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docs/modules/ROOT/pages/best_practices.adoc
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@ -3,8 +3,10 @@
Over time, a couple of best practices have emerged. The following list should serve as a guideline for developers writing embedded software in _Rust_, especially in the context of the _Embassy_ framework. Over time, a couple of best practices have emerged. The following list should serve as a guideline for developers writing embedded software in _Rust_, especially in the context of the _Embassy_ framework.
== Passing Buffers by Reference == Passing Buffers by Reference
It may be tempting to pass arrays or wrappers, like link:https://docs.rs/heapless/latest/heapless/[`heapless::Vec`], to a function or return one just like you would with a `std::Vec`. However, in most embedded applications you don't want to spend ressources on an allocator and end up placing buffers on the stack. It may be tempting to pass arrays or wrappers, like link:https://docs.rs/heapless/latest/heapless/[`heapless::Vec`],
This, however, can easily blow up your stack if you are not careful. to a function or return one just like you would with a `std::Vec`. However, in most embedded applications you don't
want to spend resources on an allocator and end up placing buffers on the stack. This, however, can easily blow up
your stack if you are not careful.
Consider the following example: Consider the following example:
[,rust] [,rust]