make the ceiling part of the task signature

remove the P.as_ceiling method
This commit is contained in:
Jorge Aparicio 2017-04-27 19:06:22 -05:00
parent ec2df608ca
commit e2bde8d21a
14 changed files with 325 additions and 80 deletions

View file

@ -1,12 +1,12 @@
// error-pattern: specified more than once
// error-pattern: field `Exti0` specified more than once
#![feature(used)]
#[macro_use]
extern crate cortex_m_rtfm as rtfm;
use rtfm::{C16, P0, P1, P2};
use device::interrupt::Exti0;
use rtfm::{C0, C1, C16, C2, P0, P1, P2};
use device::interrupt::{Exti0, Exti1};
// WRONG: Two tasks mapped to the same interrupt handler
tasks!(device, {
@ -24,13 +24,13 @@ tasks!(device, {
fn init(_: P0, _: &C16) {}
fn idle(_: P0) -> ! {
fn idle(_: P0, _: C0) -> ! {
loop {}
}
fn j1(_task: Exti0, _prio: P1) {}
fn j1(_task: Exti0, _prio: P1, _ceil: C1) {}
fn j2(_task: Exti0, _prio: P1) {}
fn j2(_task: Exti0, _prio: P2, _ceil: C2) {}
// fake device crate
extern crate core;
@ -38,6 +38,7 @@ extern crate cortex_m;
mod device {
pub mod interrupt {
use cortex_m::ctxt::Context;
use cortex_m::interrupt::Nr;
extern "C" fn default_handler<T>(_: T) {}
@ -45,14 +46,17 @@ mod device {
pub struct Handlers {
pub Exti0: extern "C" fn(Exti0),
pub Exti1: extern "C" fn(Exti1),
pub Exti2: extern "C" fn(Exti2),
}
pub struct Exti0;
pub struct Exti1;
pub struct Exti2;
pub enum Interrupt {
Exti0,
Exti1,
Exti2,
}
unsafe impl Nr for Interrupt {
@ -61,9 +65,34 @@ mod device {
}
}
unsafe impl Context for Exti0 {}
unsafe impl Nr for Exti0 {
fn nr(&self) -> u8 {
0
}
}
unsafe impl Context for Exti1 {}
unsafe impl Nr for Exti1 {
fn nr(&self) -> u8 {
0
}
}
unsafe impl Context for Exti2 {}
unsafe impl Nr for Exti2 {
fn nr(&self) -> u8 {
0
}
}
pub const DEFAULT_HANDLERS: Handlers = Handlers {
Exti0: default_handler,
Exti1: default_handler,
Exti2: default_handler,
};
}
}