1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use crate::analyze::Analysis;
use crate::syntax::ast::App;
mod assertions;
mod async_dispatchers;
mod dispatchers;
mod hardware_tasks;
mod idle;
mod init;
mod local_resources;
mod local_resources_struct;
mod module;
mod monotonic;
mod post_init;
mod pre_init;
mod shared_resources;
mod shared_resources_struct;
mod software_tasks;
mod timer_queue;
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 monotonics = monotonic::codegen(app, analysis);
let mod_app_dispatchers = dispatchers::codegen(app, analysis);
let mod_app_async_dispatchers = async_dispatchers::codegen(app, analysis);
let mod_app_timer_queue = timer_queue::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;
#monotonics
#(#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_dispatchers)*
#(#mod_app_async_dispatchers)*
#(#mod_app_timer_queue)*
#(#mains)*
}
)
}
|
