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
|
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![];
// generate the `main` function
let assertion_stmts = assertions::codegen(analysis);
let pre_init_stmts = pre_init::codegen(&app, analysis, extra);
let (const_app_init, root_init, user_init, call_init) = init::codegen(app, analysis, extra);
let (const_app_post_init, post_init_stmts) = post_init::codegen(&app, analysis);
let (const_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)*
));
const_app.push(quote!(
#const_app_init
#(#const_app_post_init)*
#const_app_idle
));
let main = util::suffixed("main");
let section = util::link_section("text");
mains.push(quote!(
#[no_mangle]
#section
unsafe extern "C" fn #main() -> ! {
let _TODO: () = ();
#(#assertion_stmts)*
#(#pre_init_stmts)*
#call_init
#(#post_init_stmts)*
#call_idle
}
));
let (const_app_resources, mod_resources) = resources::codegen(app, analysis, extra);
let (const_app_hardware_tasks, root_hardware_tasks, user_hardware_tasks) =
hardware_tasks::codegen(app, analysis, extra);
let (const_app_software_tasks, root_software_tasks, user_software_tasks) =
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 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
// the user can't access the items within this `const` item
const #name: () = {
/// Always include the device crate which contains the vector table
use #device as _;
#(#const_app)*
#(#const_app_resources)*
#(#const_app_hardware_tasks)*
#(#const_app_software_tasks)*
#(#const_app_dispatchers)*
#(#const_app_spawn)*
#(#const_app_timer_queue)*
#(#const_app_schedule)*
#(#mains)*
};
)
}
|
