Monotonic codegen now passing compile stage

This commit is contained in:
Emil Fresk 2020-12-12 23:24:54 +01:00
parent 97a48983d2
commit 8e8ec9b7b8
8 changed files with 189 additions and 219 deletions

View file

@ -70,22 +70,6 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
let inputs = util::inputs_ident(name);
let (_, tupled, pats, _) = util::regroup_inputs(&task.inputs);
// TODO: Fix for new monotonics
// let (let_instant, instant) = if extra.monotonic.is_some() {
// let instants = util::instants_ident(name);
// (
// quote!(
// let instant =
// #instants.get_unchecked(usize::from(index)).as_ptr().read();
// ),
// quote!(, instant),
// )
// } else {
// (quote!(), quote!())
// };
let (let_instant, instant) = (quote!(), quote!());
let locals_new = if task.locals.is_empty() {
quote!()
} else {
@ -99,12 +83,11 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
#t::#name => {
let #tupled =
#inputs.get_unchecked(usize::from(index)).as_ptr().read();
#let_instant
#fq.split().0.enqueue_unchecked(index);
let priority = &rtic::export::Priority::new(PRIORITY);
#app_path::#name(
#locals_new
#name::Context::new(priority #instant)
#name::Context::new(priority)
#(,#pats)*
)
}

View file

@ -18,6 +18,8 @@ pub fn codegen(
let mut task_cfgs = vec![];
let name = ctxt.ident(app);
let app_name = &app.name;
let app_path = quote! {crate::#app_name};
let mut lt = None;
match ctxt {
@ -125,7 +127,7 @@ pub fn codegen(
.iter()
.map(|(_, monotonic)| {
let mono = &monotonic.ident;
quote! {#mono}
quote! {#app_path::#mono}
})
.collect();
@ -190,9 +192,6 @@ pub fn codegen(
let rq = util::rq_ident(priority);
let inputs = util::inputs_ident(name);
let app_name = &app.name;
let app_path = quote! {crate::#app_name};
let device = &extra.device;
let enum_ = util::interrupt_ident();
let interrupt = &analysis
@ -234,11 +233,13 @@ pub fn codegen(
// Schedule caller
for (_, monotonic) in &app.monotonics {
let instants = util::instants_ident(name);
let instants = util::monotonic_instants_ident(name, &monotonic.ident);
let tq = util::tq_ident(&monotonic.ident.to_string());
let t = util::schedule_t_ident();
let m = &monotonic.ident;
let m_isr = &monotonic.args.binds;
let enum_ = util::interrupt_ident();
if monotonic.args.default {
items.push(quote!(pub use #m::spawn_after;));
@ -259,7 +260,7 @@ pub fn codegen(
#(#cfgs)*
pub fn spawn_at(
instant: Instant<#app_path::#m as rtic::Monotonic>
instant: rtic::Instant<#app_path::#m>
#(,#args)*
) -> Result<(), #ty> {
unsafe {
@ -284,9 +285,11 @@ pub fn codegen(
task: #app_path::#t::#name,
};
rtic::export::interrupt::free(|_| #app_path::#tq.enqueue_unchecked(nr));
// TODO: After adding the scheduled task, check and setup the timer.
rtic::export::interrupt::free(|_| #app_path::#tq.enqueue_unchecked(
nr,
|| rtic::export::NVIC::unmask(#app_path::you_must_enable_the_rt_feature_for_the_pac_in_your_cargo_toml::#enum_::#m_isr),
|| rtic::pend(#app_path::you_must_enable_the_rt_feature_for_the_pac_in_your_cargo_toml::#enum_::#m_isr),
));
Ok(())
} else {

View file

@ -57,19 +57,22 @@ pub fn codegen(
.map(|_| quote!(core::mem::MaybeUninit::uninit()))
.collect::<Vec<_>>();
// TODO: Update for new monotonic
// if let Some(m) = &extra.monotonic {
// let instants = util::instants_ident(name);
let app_name = &app.name;
let app_path = quote! {crate::#app_name};
// let uninit = mk_uninit();
// mod_app.push(quote!(
// #uninit
// /// Buffer that holds the instants associated to the inputs of a task
// static mut #instants:
// [core::mem::MaybeUninit<<#m as rtic::Monotonic>::Instant>; #cap_lit] =
// [#(#elems,)*];
// ));
// }
for (_, monotonic) in &app.monotonics {
let instants = util::monotonic_instants_ident(name, &monotonic.ident);
let m = &monotonic.ident;
let uninit = mk_uninit();
mod_app.push(quote!(
#uninit
/// Buffer that holds the instants associated to the inputs of a task
static mut #instants:
[core::mem::MaybeUninit<rtic::Instant<#app_path::#m>>; #cap_lit] =
[#(#elems,)*];
));
}
let uninit = mk_uninit();
let inputs_ident = util::inputs_ident(name);

View file

@ -67,6 +67,8 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
// Timer queue handler
{
let enum_ = util::interrupt_ident();
let arms = app
.software_tasks
.iter()
@ -75,7 +77,6 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
let priority = task.args.priority;
let rq = util::rq_ident(priority);
let rqt = util::spawn_t_ident(priority);
let enum_ = util::interrupt_ident();
// The interrupt that runs the task dispatcher
let interrupt = &analysis.interrupts.get(&priority).expect("RTIC-ICE: interrupt not found").0;
@ -98,12 +99,15 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
.collect::<Vec<_>>();
let bound_interrupt = &monotonic.args.binds;
items.push(quote!(
#[no_mangle]
unsafe fn #bound_interrupt() {
use rtic::Mutex as _;
while let Some((task, index)) = rtic::export::interrupt::free(|_| #tq.dequeue())
while let Some((task, index)) = rtic::export::interrupt::free(|_| #tq.dequeue(
|| rtic::export::NVIC::unmask(you_must_enable_the_rt_feature_for_the_pac_in_your_cargo_toml::#enum_::#bound_interrupt),
))
{
match task {
#(#arms)*

View file

@ -77,8 +77,8 @@ pub fn inputs_ident(task: &Ident) -> Ident {
}
/// Generates an identifier for the `INSTANTS` buffer (`schedule` API)
pub fn instants_ident(task: &Ident) -> Ident {
Ident::new(&format!("{}_INSTANTS", task), Span::call_site())
pub fn monotonic_instants_ident(task: &Ident, monotonic: &Ident) -> Ident {
Ident::new(&format!("{}_{}_INSTANTS", task, monotonic), Span::call_site())
}
pub fn interrupt_ident() -> Ident {
@ -103,22 +103,6 @@ pub fn is_exception(name: &Ident) -> bool {
)
}
/// Generates a pre-reexport identifier for the "late resources" struct
pub fn late_resources_ident(init: &Ident) -> Ident {
Ident::new(
&format!("{}LateResources", init.to_string()),
Span::call_site(),
)
}
/// Generates a pre-reexport identifier for the "monotonics" struct
pub fn monotonics_ident(init: &Ident) -> Ident {
Ident::new(
&format!("{}Monotonics", init.to_string()),
Span::call_site(),
)
}
/// Mangle an ident
pub fn mangle_ident(ident: &Ident) -> Ident {
Ident::new(