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|
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use crate::analyze::Analysis;
use crate::syntax::ast::App;
mod assertions;
mod async_dispatchers;
mod hardware_tasks;
mod idle;
mod init;
mod local_resources;
mod local_resources_struct;
mod module;
mod post_init;
mod pre_init;
mod shared_resources;
mod shared_resources_struct;
mod software_tasks;
mod util;
#[allow(clippy::too_many_lines)]
pub fn app(app: &App, analysis: &Analysis) -> 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);
let (mod_app_init, root_init, user_init, call_init) = init::codegen(app, analysis);
let post_init_stmts = post_init::codegen(app, analysis);
let (mod_app_idle, root_idle, user_idle, call_idle) = idle::codegen(app, analysis);
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!(
#[doc(hidden)]
mod rtic_ext {
use super::*;
#[no_mangle]
unsafe extern "C" fn #main() -> ! {
#(#assertion_stmts)*
#(#pre_init_stmts)*
#[inline(never)]
fn __rtic_init_resources<F>(f: F) where F: FnOnce() {
f();
}
// Wrap late_init_stmts in a function to ensure that stack space is reclaimed.
__rtic_init_resources(||{
#call_init
#(#post_init_stmts)*
});
#call_idle
}
}
));
let (mod_app_shared_resources, mod_shared_resources) = shared_resources::codegen(app, analysis);
let (mod_app_local_resources, mod_local_resources) = local_resources::codegen(app, analysis);
let (mod_app_hardware_tasks, root_hardware_tasks, user_hardware_tasks) =
hardware_tasks::codegen(app, analysis);
let (mod_app_software_tasks, root_software_tasks, user_software_tasks) =
software_tasks::codegen(app, analysis);
let mod_app_async_dispatchers = async_dispatchers::codegen(app, analysis);
let user_imports = &app.user_imports;
let user_code = &app.user_code;
let name = &app.name;
let device = &app.args.device;
let rt_err = util::rt_err_ident();
quote!(
/// The RTIC application module
pub mod #name {
/// Always include the device crate which contains the vector table
use #device as #rt_err;
#(#user_imports)*
/// User code from within the module
#(#user_code)*
/// User code end
#(#user)*
#(#user_hardware_tasks)*
#(#user_software_tasks)*
#(#root)*
#mod_shared_resources
#mod_local_resources
#(#root_hardware_tasks)*
#(#root_software_tasks)*
/// app module
#(#mod_app)*
#(#mod_app_shared_resources)*
#(#mod_app_local_resources)*
#(#mod_app_hardware_tasks)*
#(#mod_app_software_tasks)*
#(#mod_app_async_dispatchers)*
#(#mains)*
}
)
}
|
