Jorge Aparicio
be72ff5719
change signature of idle
to !
2017-04-14 00:39:12 -05:00
Jorge Aparicio
c6bf89a318
remove unnecessary trait bounds
2017-04-14 00:33:07 -05:00
Jorge Aparicio
bf17ee7422
pass P0 to init, derive GreaterThanOrEqual for U0
2017-04-14 00:15:49 -05:00
Jorge Aparicio
398a5ebc5c
add critical
, a global critical section
2017-04-13 23:52:02 -05:00
Jorge Aparicio
46baa7ea70
regression test
2017-04-13 23:31:11 -05:00
Jorge Aparicio
fdc060c273
remove system ceiling from lock_mut
closure
...
now it's impossible to do a `borrow` within that critical section as a borrow of
the task priority is required (and that's already mutably borrowed by the
`lock_mut` closure)
2017-04-13 23:00:39 -05:00
Jorge Aparicio
2fb00c7d85
fix memory safety hole around borrow
2017-04-13 22:58:29 -05:00
Jorge Aparicio
692ad81ad8
re-export Local and wfi from cortex-m
...
make Context private
2017-04-13 19:01:46 -05:00
Jorge Aparicio
1ed5696f76
fix warning
2017-04-12 16:26:42 -05:00
Jorge Aparicio
2d334e76dd
no lock_mut on thumbv6m
2017-04-12 16:14:29 -05:00
Jorge Aparicio
cc6c1ad3f3
add cfail tests for the tasks! macro
2017-04-12 16:05:48 -05:00
Jorge Aparicio
26f8ca6969
rustfmt
2017-04-12 15:28:18 -05:00
Jorge Aparicio
f62af15cfd
implement lock_mut
2017-04-12 15:27:48 -05:00
Jorge Aparicio
fb20b51528
add claim_mut
2017-04-12 10:43:36 -05:00
Jorge Aparicio
d9300f01f8
fix the tasks! macro
...
NVIC.set_priority now requires unsafe
2017-04-12 10:16:56 -05:00
Jorge Aparicio
67881bc7f5
ci: allow auto and try branches
2017-04-11 23:24:39 -05:00
Jorge Aparicio
5d6847ab7b
partial thumv6m-none-eabi support
2017-04-11 23:19:18 -05:00
Jorge Aparicio
6af1873922
add CI
2017-04-11 23:19:14 -05:00
Jorge Aparicio
5ae7d5f6e0
simplify the tasks! macro, make the request
function more straightforward
...
in its meaning
2017-04-09 23:18:00 -05:00
Jorge Aparicio
595404c5ff
compile time verified ceilings
2017-04-09 22:42:17 -05:00
Jorge Aparicio
6ac2625a75
drop global critical sections in checked::Resource
2017-04-07 19:33:08 -05:00
Jorge Aparicio
185f368d63
use volatile read/writes for checked::Resource.locked
2017-04-07 18:57:13 -05:00
Jorge Aparicio
22bb0d8eae
removed global critical section from checked::release
2017-04-07 18:48:33 -05:00
Jorge Aparicio
f875cfcb5c
use hw ceilings in checked::Resource.lock{,mut}
2017-04-07 18:18:37 -05:00
Jorge Aparicio
f2bab47aa4
allow returns from checked::Resource.lock{,mut}
...
also add compiler barriers
2017-04-07 18:14:48 -05:00
Jorge Aparicio
8e1c72057c
impl Sync for checked::Resource
2017-04-07 17:54:36 -05:00
Jorge Aparicio
2ae638995c
initial version of checked resources
2017-04-07 17:34:06 -05:00
Jorge Aparicio
759ac160db
remove the borrow_mut method from resources
...
it can be used to break references rules within nested locks
``` rust
static R1: Resource<bool, C1> = unsafe { Resource::new(false) };
static R2: Resource<bool, C2> = unsafe { Resource::new(false) };
static R3: Resource<bool, C3> = unsafe { Resource::new(false) };
// Priority = 1
extern "C" fn j1(task: interrupt::Exti0Irq) {
R1.lock(&task, |r1, c1| {
R2.lock(&task, |r2, c2| {
R3.lock(&task, |r3, mut c3| {
// BAD &- and &mut - that point to the same data
let r1_ref: &bool = R1.borrow(&c2);
let r1_ref_mut: &mut bool = R1.borrow_mut(&mut c3);
});
});
});
}
```
2017-04-07 16:38:39 -05:00
Jorge Aparicio
e631d8513a
partial thumbv6m-none-eabi support
2017-04-06 14:06:33 -05:00
Jorge Aparicio
01c8c3312d
split get in get / get_mut
2017-04-04 16:37:01 -05:00
Jorge Aparicio
00ef129f87
add a queue
function
2017-04-04 15:36:23 -05:00
Jorge Aparicio
4c1b6c8293
add debug assertions to lock
and get
2017-04-03 16:18:26 -05:00
Jorge Aparicio
f3b73bcc12
add a get method to get a raw pointer to the resource data
2017-04-02 20:42:38 -05:00
Jorge Aparicio
0ef71d29a8
rustfmt
2017-04-02 20:38:45 -05:00
Jorge Aparicio
85c628c2af
add methods to borrow resources within interrupt::free
2017-03-22 14:33:52 -05:00
Jorge Aparicio
441a822780
use stable release of the cortex-m crate
2017-03-12 11:19:43 -05:00
Jorge Aparicio
2d6af9b5df
make logical
non-const
, check input using assertions
2017-03-11 18:02:11 -05:00
Jorge Aparicio
fd858a1994
make borrows of non-cooperative resources safe
2017-03-11 16:12:58 -05:00
Jorge Aparicio
4cfbf57799
add mutable variants of borrow and claim
2017-03-10 23:58:17 -05:00
Jorge Aparicio
7604400fd0
Token was renamed to Context
2017-03-10 20:11:36 -05:00
Jorge Aparicio
4da1963c8b
rename priority
to logical
2017-03-10 10:56:08 -05:00
Jorge Aparicio
288b01ea07
turn ceilings into types
2017-03-09 23:59:50 -05:00
Jorge Aparicio
388c34cc9f
Resource::new is also unsafe
2017-03-08 08:22:31 -05:00
Jorge Aparicio
d88a15fb25
adapt to changes in cortex-m, verify the input of the priority
function
2017-03-08 08:10:58 -05:00
Jorge Aparicio
e56f8156bc
make priority a const fn
2017-03-05 11:36:05 -05:00
Jorge Aparicio
aba9333799
initial commit
2017-03-05 00:29:08 -05:00