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
|
#![deny(warnings)]
#![feature(const_fn)]
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
use rtfm::{app, Resource, Threshold};
app! {
device: stm32f103xx,
resources: {
static A: u8 = 0;
static B: u8 = 0;
},
tasks: {
EXTI0: {
enabled: true,
priority: 1,
resources: [A, B],
},
EXTI1: {
enabled: true,
priority: 2,
resources: [A, B],
},
},
}
fn init(_p: init::Peripherals, _r: init::Resources) {}
fn idle() -> ! {
loop {}
}
task!(EXTI0, exti0);
fn exti0(mut ot: &mut Threshold, r: EXTI0::Resources) {
r.A.claim(&mut ot, |_a, mut _it| {
//~^ error cannot borrow `ot` as mutable more than once at a time
//~| error cannot borrow `ot` as mutable more than once at a time
// ERROR must use inner token `it` instead of the outer one (`ot`)
r.B.claim(&mut ot, |_b, _| {})
});
}
task!(EXTI1, exti1);
fn exti1(_t: &mut Threshold, r: EXTI1::Resources) {}
|
