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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 const_app = vec![];
let mut mains = vec![];
let mut root = vec![];
let mut user = vec![];
let mut imports = vec![];
// generate a `main` function for each core
for core in 0..app.args.cores {
let assertion_stmts = assertions::codegen(core, analysis, extra);
let (const_app_pre_init, pre_init_stmts) = pre_init::codegen(core, &app, analysis, extra);
let (const_app_init, _root_init, user_init, user_init_imports, call_init) =
init::codegen(core, app, analysis, extra);
let (const_app_post_init, post_init_stmts) =
post_init::codegen(core, &app, analysis, extra);
let (const_app_idle, _root_idle, user_idle, user_idle_imports, call_idle) =
idle::codegen(core, app, analysis, extra);
user.push(quote!(
/// USER INIT
#user_init
/// USER IDLE
#user_idle
));
// Stow away the imports generated for each core
imports.push(quote!(
/// USER IMPORTS
#(#user_init_imports)*
/// USER IDLE
#(#user_idle_imports)*
));
root.push(quote!(
#(#_root_init)*
#(#_root_idle)*
));
const_app.push(quote!(
#(#const_app_pre_init)*
#const_app_init
#(#const_app_post_init)*
#const_app_idle
));
let cfg_core = util::cfg_core(core, app.args.cores);
let main = util::suffixed("main", core);
let section = util::link_section("text", core);
mains.push(quote!(
#[no_mangle]
#section
#cfg_core
unsafe extern "C" fn #main() -> ! {
#(#assertion_stmts)*
#(#pre_init_stmts)*
#call_init
#(#post_init_stmts)*
#call_idle
}
));
}
let (const_app_resources, mod_resources, mod_resources_imports) =
resources::codegen(app, analysis, extra);
let (
const_app_hardware_tasks,
root_hardware_tasks,
user_hardware_tasks,
user_hardware_tasks_imports,
) = hardware_tasks::codegen(app, analysis, extra);
let (
const_app_software_tasks,
root_software_tasks,
user_software_tasks,
user_software_tasks_imports,
) = software_tasks::codegen(app, analysis, extra);
let const_app_dispatchers = dispatchers::codegen(app, analysis, extra);
let const_app_spawn = spawn::codegen(app, analysis, extra);
let const_app_timer_queue = timer_queue::codegen(app, analysis, extra);
let const_app_schedule = schedule::codegen(app, extra);
let cores = app.args.cores.to_string();
let cfg_core = quote!(#[cfg(core = #cores)]);
let msg = format!(
"specified {} core{} but tried to compile for more than {0} core{1}",
app.args.cores,
if app.args.cores > 1 { "s" } else { "" }
);
let check_excess_cores = quote!(
#cfg_core
compile_error!(#msg);
);
/*
for s in root.clone() {
println!("{}", s.to_string());
}
*/
let user_imports = app.user_imports.clone();
let user_code = app.user_code.clone();
let name = &app.name;
let device = extra.device;
let endresult = quote!(
/// USER
#(#user)*
/// USER_HW_TASKS
#(#user_hardware_tasks)*
/// USER_SW_TASKS
#(#user_software_tasks)*
/// ROOT
//#(#root)*
/// MOD_RESOURCES
#mod_resources
/// root_hardware_tasks
#(#root_hardware_tasks)*
/// root_software_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_imports)*
/// User code from within the module
#(#user_code)*
/// User hardware tasks import
#(#user_hardware_tasks_imports)*
/// User software_tasks
#(#user_software_tasks_imports)*
/// Mod resources imports
#(#mod_resources_imports)*
#check_excess_cores
/// Const app
#(#const_app)*
/// Const app resources
#(#const_app_resources)*
/// Const app hw tasks
#(#const_app_hardware_tasks)*
/// Const app sw tasks
#(#const_app_software_tasks)*
/// Const app dispatchers
#(#const_app_dispatchers)*
/// Const app spawn
#(#const_app_spawn)*
/// Const app spawn end
#(#const_app_timer_queue)*
#(#const_app_schedule)*
/// Mains
#(#mains)*
}
);
for s in endresult.clone() {
eprintln!("{}", s.to_string());
}
endresult
}
|
