1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
use core::ops;
use std::collections::{BTreeMap, BTreeSet};
use rtic_syntax::{
analyze::{self, Priority},
ast::{App, ExternInterrupt},
P,
};
use syn::Ident;
/// Extend the upstream `Analysis` struct with our field
pub struct Analysis {
parent: P<analyze::Analysis>,
pub interrupts: BTreeMap<Priority, (Ident, ExternInterrupt)>,
}
impl ops::Deref for Analysis {
type Target = analyze::Analysis;
fn deref(&self) -> &Self::Target {
&self.parent
}
}
// Assign an interrupt to each priority level
pub fn app(analysis: P<analyze::Analysis>, app: &App) -> P<Analysis> {
// the set of priorities (each priority only once)
let priorities = app
.software_tasks
.values()
.map(|task| task.args.priority)
.collect::<BTreeSet<_>>();
// map from priorities to interrupts (holding name and attributes)
let interrupts: BTreeMap<Priority, _> = priorities
.iter()
.copied()
.rev()
.zip(&app.args.extern_interrupts)
.map(|(p, (id, ext))| (p, (id.clone(), ext.clone())))
.collect();
P::new(Analysis {
parent: analysis,
interrupts,
})
}
|
