diff options
Diffstat (limited to 'macros/src/codegen/hardware_tasks.rs')
| -rw-r--r-- | macros/src/codegen/hardware_tasks.rs | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/macros/src/codegen/hardware_tasks.rs b/macros/src/codegen/hardware_tasks.rs index 453dbcc..25f1df4 100644 --- a/macros/src/codegen/hardware_tasks.rs +++ b/macros/src/codegen/hardware_tasks.rs @@ -1,11 +1,11 @@ use proc_macro2::TokenStream as TokenStream2; -use quote::quote; +use quote::{format_ident, quote}; use rtic_syntax::{ast::App, Context}; use crate::{ analyze::Analysis, check::Extra, - codegen::{locals, module, resources_struct, util}, + codegen::{locals, module, resources_struct}, }; /// Generate support code for hardware tasks (`#[exception]`s and `#[interrupt]`s) @@ -14,7 +14,7 @@ pub fn codegen( analysis: &Analysis, extra: &Extra, ) -> ( - // const_app_hardware_tasks -- interrupt handlers and `${task}Resources` constructors + // mod_app_hardware_tasks -- interrupt handlers and `${task}Resources` constructors Vec<TokenStream2>, // root_hardware_tasks -- items that must be placed in the root of the crate: // - `${task}Locals` structs @@ -23,16 +23,16 @@ pub fn codegen( Vec<TokenStream2>, // user_hardware_tasks -- the `#[task]` functions written by the user Vec<TokenStream2>, + // user_hardware_tasks_imports -- the imports for `#[task]` functions written by the user + Vec<TokenStream2>, ) { - let mut const_app = vec![]; + let mut mod_app = vec![]; let mut root = vec![]; let mut user_tasks = vec![]; + let mut hardware_tasks_imports = vec![]; for (name, task) in &app.hardware_tasks { - let core = task.args.core; - let cfg_core = util::cfg_core(core, app.args.cores); - - let (let_instant, instant) = if app.uses_schedule(core) { + let (let_instant, instant) = if app.uses_schedule() { let m = extra.monotonic(); ( @@ -49,19 +49,12 @@ pub fn codegen( quote!(#name::Locals::new(),) }; - let symbol = if cfg!(feature = "homogeneous") { - util::suffixed(&task.args.binds.to_string(), core) - } else { - task.args.binds.clone() - }; + let symbol = task.args.binds.clone(); let priority = task.args.priority; - let section = util::link_section("text", core); - const_app.push(quote!( + mod_app.push(quote!( #[allow(non_snake_case)] #[no_mangle] - #section - #cfg_core unsafe fn #symbol() { const PRIORITY: u8 = #priority; @@ -88,9 +81,16 @@ pub fn codegen( analysis, ); + // Add resources to imports + let name_res = format_ident!("{}Resources", name); + hardware_tasks_imports.push(quote!( + #[allow(non_snake_case)] + use super::#name_res; + )); + root.push(item); - const_app.push(constructor); + mod_app.push(constructor); } root.push(module::codegen( @@ -103,8 +103,7 @@ pub fn codegen( // `${task}Locals` let mut locals_pat = None; if !task.locals.is_empty() { - let (struct_, pat) = - locals::codegen(Context::HardwareTask(name), &task.locals, core, app); + let (struct_, pat) = locals::codegen(Context::HardwareTask(name), &task.locals, app); root.push(struct_); locals_pat = Some(pat); @@ -113,20 +112,23 @@ pub fn codegen( let attrs = &task.attrs; let context = &task.context; let stmts = &task.stmts; - let section = util::link_section("text", core); - // XXX shouldn't this have a cfg_core? let locals_pat = locals_pat.iter(); user_tasks.push(quote!( #(#attrs)* #[allow(non_snake_case)] - #section fn #name(#(#locals_pat,)* #context: #name::Context) { use rtic::Mutex as _; #(#stmts)* } )); + + hardware_tasks_imports.push(quote!( + #(#attrs)* + #[allow(non_snake_case)] + use super::#name; + )); } - (const_app, root, user_tasks) + (mod_app, root, user_tasks, hardware_tasks_imports) } |
