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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 schedule;
mod schedule_body;
mod software_tasks;
mod spawn;
mod spawn_body;
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 mod_app_imports = vec![];
let mut mains = vec![];
let mut root = vec![];
let mut user = vec![];
let mut imports = vec![];
// Generate the `main` function
let assertion_stmts = assertions::codegen(analysis);
let pre_init_stmts = pre_init::codegen(&app, analysis, extra);
let (mod_app_init, root_init, user_init, user_init_imports, call_init) =
init::codegen(app, analysis, extra);
let post_init_stmts = post_init::codegen(&app, analysis);
let (mod_app_idle, root_idle, user_idle, user_idle_imports, call_idle) =
idle::codegen(app, analysis, extra);
if user_init.is_some() {
mod_app_imports.push(quote!(
use super::init;
))
}
if user_idle.is_some() {
mod_app_imports.push(quote!(
use super::idle;
))
}
user.push(quote!(
#user_init
#user_idle
));
imports.push(quote!(
#(#user_init_imports)*
#(#user_idle_imports)*
));
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!(
#[no_mangle]
unsafe extern "C" fn #main() -> ! {
let _TODO: () = ();
#(#assertion_stmts)*
#(#pre_init_stmts)*
#call_init
#(#post_init_stmts)*
#call_idle
}
));
let (mod_app_resources, mod_resources, mod_resources_imports) =
resources::codegen(app, analysis, extra);
let (
mod_app_hardware_tasks,
root_hardware_tasks,
user_hardware_tasks,
user_hardware_tasks_imports,
) = hardware_tasks::codegen(app, analysis, extra);
let (
mod_app_software_tasks,
root_software_tasks,
user_software_tasks,
user_software_tasks_imports,
) = software_tasks::codegen(app, analysis, extra);
let mod_app_dispatchers = dispatchers::codegen(app, analysis, extra);
let mod_app_spawn = spawn::codegen(app, analysis, extra);
let mod_app_timer_queue = timer_queue::codegen(app, analysis, extra);
let mod_app_schedule = schedule::codegen(app, extra);
let user_imports = app.user_imports.clone();
let user_code = app.user_code.clone();
let name = &app.name;
let device = extra.device;
quote!(
#(#user)*
#(#user_hardware_tasks)*
#(#user_software_tasks)*
#(#root)*
#mod_resources
#(#root_hardware_tasks)*
#(#root_software_tasks)*
/// Implementation details
mod #name {
/// Always include the device crate which contains the vector table
use #device as _;
#(#imports)*
#(#user_imports)*
/// User code from within the module
#(#user_code)*
/// User code end
#(#user_hardware_tasks_imports)*
#(#user_software_tasks_imports)*
#(#mod_resources_imports)*
/// app module
#(#mod_app)*
#(#mod_app_resources)*
#(#mod_app_hardware_tasks)*
#(#mod_app_software_tasks)*
#(#mod_app_dispatchers)*
#(#mod_app_spawn)*
#(#mod_app_timer_queue)*
#(#mod_app_schedule)*
#(#mains)*
}
)
}
|
