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(en) update the text related to late resources

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Jorge Aparicio 2019-02-12 15:12:39 +01:00
parent 89c922079e
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book/en/src/by-example/resources.md
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@ -78,8 +78,8 @@ runtime initialized resources as *late resources*. Late resources are useful for
interrupt and exception handlers.
Late resources are declared like normal resources but that are given an initial
value of `()` (the unit value). Late resources must be initialized at the end of
the `init` function using plain assignments (e.g. `FOO = 1`).
value of `()` (the unit value). `init` must return the initial values of all
late resources packed in a `struct` of type `init::LateResources`.
The example below uses late resources to stablish a lockless, one-way channel
between the `UART0` interrupt handler and the `idle` function. A single producer