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wip (problem with Pin)

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This commit is contained in:
Per Lindgren 2019-09-24 02:01:25 +02:00
parent 38306389ea
commit 99a45ff28e
8 changed files with 373 additions and 28 deletions
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25
macros/src/codegen/post_init.rs
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@ -1,11 +1,13 @@
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use rtfm_syntax::ast::App;
use crate::{analyze::Analysis, check::Extra, codegen::util};
/// Generates code that runs after `#[init]` returns
pub fn codegen(
core: u8,
app: &App,
analysis: &Analysis,
extra: &Extra,
) -> (Vec<TokenStream2>, Vec<TokenStream2>) {
@ -148,6 +150,29 @@ pub fn codegen(
}
}
// initialize generators
for (name, task) in &app.hardware_tasks {
if task.is_generator {
// example expansion
// const PRIORITY: u8 = 1;
// unsafe {
// GeneratorFoo.as_mut_ptr().write(foo(foo::Context::new(PRIORITY)));
// }
let gen_static = util::gen_static_ident(&name);
let priority = task.args.priority;
stmts.push(quote!(
const PRIORITY: u8 = #priority;
unsafe {
#gen_static.as_mut_ptr().write(
#name(#name::Context::new(&rtfm::export::Priority::new(PRIORITY)))
);
};
));
}
}
// enable the interrupts -- this completes the `init`-ialization phase
stmts.push(quote!(rtfm::export::interrupt::enable();));