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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
use crate::syntax::{ast::App, Context};
use crate::{
analyze::Analysis,
codegen::{local_resources_struct, module, shared_resources_struct, util},
};
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
pub fn codegen(
app: &App,
analysis: &Analysis,
) -> (
// mod_app_software_tasks -- free queues, buffers and `${task}Resources` constructors
Vec<TokenStream2>,
// root_software_tasks -- items that must be placed in the root of the crate:
// - `${task}Locals` structs
// - `${task}Resources` structs
// - `${task}` modules
Vec<TokenStream2>,
// user_software_tasks -- the `#[task]` functions written by the user
Vec<TokenStream2>,
) {
let mut mod_app = vec![];
let mut root = vec![];
let mut user_tasks = vec![];
// Any task
for (name, task) in app.software_tasks.iter() {
let executor_ident = util::executor_run_ident(name);
mod_app.push(quote!(
#[allow(non_camel_case_types)]
#[allow(non_upper_case_globals)]
#[doc(hidden)]
static #executor_ident: core::sync::atomic::AtomicBool =
core::sync::atomic::AtomicBool::new(false);
));
// `${task}Resources`
// `${task}Locals`
if !task.args.local_resources.is_empty() {
let (item, constructor) =
local_resources_struct::codegen(Context::SoftwareTask(name), app);
root.push(item);
mod_app.push(constructor);
}
if !task.args.shared_resources.is_empty() {
let (item, constructor) =
shared_resources_struct::codegen(Context::SoftwareTask(name), app);
root.push(item);
mod_app.push(constructor);
}
if !&task.is_extern {
let context = &task.context;
let attrs = &task.attrs;
let cfgs = &task.cfgs;
let stmts = &task.stmts;
user_tasks.push(quote!(
#(#attrs)*
#(#cfgs)*
#[allow(non_snake_case)]
async fn #name(#context: #name::Context<'static>) {
use rtic::Mutex as _;
use rtic::mutex::prelude::*;
#(#stmts)*
}
));
}
root.push(module::codegen(Context::SoftwareTask(name), app, analysis));
}
(mod_app, root, user_tasks)
}
|
