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Daniel Carosone 2020-10-07 09:31:30 +11:00
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15
book/en/src/migration/migration_v4.md
View file

@ -3,7 +3,7 @@
This section covers how to upgrade an application written against RTIC v0.4.x to
the version v0.5.0 of the framework.
### `Cargo.toml`
## `Cargo.toml`
First, the version of the `cortex-m-rtic` dependency needs to be updated to
`"0.5.0"`. The `timer-queue` feature needs to be removed.
@ -21,7 +21,7 @@ features = ["timer-queue"]
# ^^^^^^^^^^^^^
```
### `Context` argument
## `Context` argument
All functions inside the `#[rtic::app]` item need to take as first argument a
`Context` structure. This `Context` type will contain the variables that were
@ -73,7 +73,7 @@ const APP: () = {
};
```
### Resources
## Resources
The syntax used to declare resources has been changed from `static mut`
variables to a `struct Resources`.
@ -97,7 +97,7 @@ const APP: () = {
};
```
### Device peripherals
## Device peripherals
If your application was accessing the device peripherals in `#[init]` through
the `device` variable then you'll need to add `peripherals = true` to the
@ -135,7 +135,7 @@ const APP: () = {
};
```
### `#[interrupt]` and `#[exception]`
## `#[interrupt]` and `#[exception]`
The `#[interrupt]` and `#[exception]` attributes have been removed. To declare
hardware tasks in v0.5.x use the `#[task]` attribute with the `binds` argument.
@ -181,9 +181,10 @@ const APP: () = {
};
```
### `schedule`
## `schedule`
The `timer-queue` feature has been removed. To use the `schedule` API one must
The `schedule` API no longer requires the `timer-queue` cargo feature, which has
been removed. To use the `schedule` API one must
first define the monotonic timer the runtime will use using the `monotonic`
argument of the `#[rtic::app]` attribute. To continue using the cycle counter
(CYCCNT) as the monotonic timer, and match the behavior of version v0.4.x, add

8
book/en/src/migration/migration_v5.md
View file

@ -2,11 +2,11 @@
This section describes how to upgrade from v0.5.x to v0.6.0 of the RTIC framework.
### `Cargo.toml` - version bump
## `Cargo.toml` - version bump
Change the version of `cortex-m-rtic` to `"0.6.0"`.
### Module instead of Const
## Module instead of Const
With the support of attributes on modules the `const APP` workaround is not needed.
@ -32,7 +32,7 @@ Now that a regular Rust module is used it means it is possible to have custom
user code within that module.
Additionally, it means that `use`-statements for resources etc may be required.
### Init always returns late resources
## Init always returns late resources
In order to make the API more symmetric the #[init]-task always returns a late resource.
@ -64,7 +64,7 @@ mod app {
}
```
### Resources struct - #[resources]
## Resources struct - #[resources]
Previously the RTIC resources had to be in in a struct named exactly "Resources":