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|
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use rtic_syntax::ast::App;
use crate::{analyze::Analysis, check::Extra};
mod assertions;
mod dispatchers;
mod hardware_tasks;
mod idle;
mod init;
mod locals;
mod module;
mod post_init;
mod pre_init;
mod resources;
mod resources_struct;
mod software_tasks;
mod timer_queue;
mod util;
// TODO document the syntax here or in `rtic-syntax`
pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 {
let mut mod_app = vec![];
let mut mains = vec![];
let mut root = vec![];
let mut user = vec![];
// Generate the `main` function
let assertion_stmts = assertions::codegen(app, analysis);
let pre_init_stmts = pre_init::codegen(app, analysis, extra);
let (mod_app_init, root_init, user_init, call_init) = init::codegen(app, analysis, extra);
let post_init_stmts = post_init::codegen(app, analysis);
let (mod_app_idle, root_idle, user_idle, call_idle) = idle::codegen(app, analysis, extra);
user.push(quote!(
#user_init
#user_idle
));
root.push(quote!(
#(#root_init)*
#(#root_idle)*
));
mod_app.push(quote!(
#mod_app_init
#mod_app_idle
));
let main = util::suffixed("main");
mains.push(quote!(
mod rtic_ext {
use super::*;
#[no_mangle]
unsafe extern "C" fn #main() -> ! {
#(#assertion_stmts)*
#(#pre_init_stmts)*
#call_init
#(#post_init_stmts)*
#call_idle
}
}
));
let (mod_app_resources, mod_resources) = resources::codegen(app, analysis, extra);
let (mod_app_hardware_tasks, root_hardware_tasks, user_hardware_tasks) =
hardware_tasks::codegen(app, analysis, extra);
let (mod_app_software_tasks, root_software_tasks, user_software_tasks) =
software_tasks::codegen(app, analysis, extra);
let mod_app_dispatchers = dispatchers::codegen(app, analysis, extra);
let mod_app_timer_queue = timer_queue::codegen(app, analysis, extra);
let user_imports = &app.user_imports;
let user_code = &app.user_code;
let name = &app.name;
let device = &extra.device;
// Get the list of all tasks
// Currently unused, might be useful
let task_list = analysis.tasks.clone();
let mut tasks = vec![];
if !task_list.is_empty() {
tasks.push(quote!(
#[allow(non_camel_case_types)]
pub enum Tasks {
#(#task_list),*
}
));
}
let monotonic_imports: Vec<_> = app
.monotonics
.iter()
.map(|(_, monotonic)| {
let name = &monotonic.ident;
let ty = &monotonic.ty;
quote!(pub type #name = #ty;)
})
.collect();
let rt_err = util::rt_err_ident();
quote!(
/// Implementation details
pub mod #name {
/// Always include the device crate which contains the vector table
use #device as #rt_err;
#(#monotonic_imports)*
#(#user_imports)*
/// User code from within the module
#(#user_code)*
/// User code end
#(#user)*
#(#user_hardware_tasks)*
#(#user_software_tasks)*
#(#root)*
#mod_resources
#(#root_hardware_tasks)*
#(#root_software_tasks)*
/// Unused
#(#tasks)*
/// app module
#(#mod_app)*
#(#mod_app_resources)*
#(#mod_app_hardware_tasks)*
#(#mod_app_software_tasks)*
#(#mod_app_dispatchers)*
#(#mod_app_timer_queue)*
#(#mains)*
}
)
}
|
