update tests and examples

with task! gone 3 types of errors / gotchas have been eliminated 🎉
This commit is contained in:
Jorge Aparicio 2017-07-27 11:40:15 -05:00
parent 0b5afce771
commit aa22494549
17 changed files with 68 additions and 230 deletions

View file

@ -3,7 +3,6 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
@ -13,18 +12,19 @@ app! {
device: stm32f103xx,
resources: {
static STATE: bool = false;
static ON: bool = false;
},
idle: {
resources: [STATE],
resources: [ON],
},
tasks: {
EXTI0: {
enabled: true,
path: exti0,
priority: 1,
resources: [STATE],
resources: [ON],
},
},
}
@ -32,12 +32,12 @@ app! {
fn init(_p: init::Peripherals, _r: init::Resources) {}
fn idle(t: &mut Threshold, r: idle::Resources) -> ! {
let state = rtfm::atomic(|cs| {
let state = rtfm::atomic(t, |t| {
// ERROR borrow can't escape this *global* critical section
r.STATE.borrow(cs) //~ error cannot infer an appropriate lifetime
r.ON.borrow(t) //~ error cannot infer an appropriate lifetime
});
let state = r.STATE.claim(t, |state, _t| {
let state = r.ON.claim(t, |state, _t| {
// ERROR borrow can't escape this critical section
state //~ error cannot infer an appropriate lifetime
});
@ -45,6 +45,4 @@ fn idle(t: &mut Threshold, r: idle::Resources) -> ! {
loop {}
}
task!(EXTI0, exti0);
fn exti0(_t: &mut Threshold, _r: EXTI0::Resources) {}

View file

@ -1,40 +0,0 @@
#![deny(warnings)]
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
use rtfm::{app, Threshold};
app! {
device: stm32f103xx,
resources: {
static ON: bool = false;
},
tasks: {
EXTI0: {
enabled: true,
path: exti0,
priority: 1,
resources: [ON],
},
},
}
fn init(_p: init::Peripherals, _r: init::Resources) {}
fn idle() -> ! {
loop {}
}
fn exti0(_r: EXTI0::Resources) {}
// ERROR can't override the task handler specified in `app!`
task!(EXTI0, exti1);
//~^ error cannot find value `EXTI0`
fn exti1(_t: &mut Threshold, _r: EXTI0::Resources) {}

View file

@ -1,36 +0,0 @@
// error-pattern: the name `EXTI0` is defined multiple times
#![deny(warnings)]
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
use rtfm::{app, Threshold};
app! {
device: stm32f103xx,
tasks: {
EXTI0: {
enabled: true,
priority: 1,
},
},
}
fn init(_p: init::Peripherals) {}
fn idle() -> ! {
loop {}
}
task!(EXTI0, exti0);
fn exti0(_t: &mut Threshold, _r: EXTI0::Resources) {}
task!(EXTI0, exti1);
fn exti1(_t: &mut Threshold, _r: EXTI0::Resources) {}

View file

@ -1,45 +0,0 @@
#![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, Threshold};
app! {
device: stm32f103xx,
tasks: {
EXTI0: {
enabled: true,
priority: 1,
},
}
}
fn init(_p: init::Peripherals) {}
fn idle() -> ! {
loop {}
}
task!(EXTI0, exti0, Old {
static TOKEN: Option<Threshold> = None;
});
fn exti0(nt: &mut Threshold, old: &mut Old, _r: EXTI0::Resources) {
if let Some(ot) = old.TOKEN.take() {
let _: (Threshold, Threshold) = (*nt, ot);
//~^ error cannot move out of borrowed content
return
}
// ERROR can't store a threshold token in a local variable, otherwise you
// would end up with two threshold tokens in a task (see `if let` above)
*old.TOKEN = Some(*nt);
//~^ error cannot move out of borrowed content
}

View file

@ -3,7 +3,6 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
@ -13,25 +12,28 @@ app! {
device: stm32f103xx,
resources: {
static STATE: bool = false;
static ON: bool = false;
static MAX: u8 = 0;
},
tasks: {
EXTI0: {
enabled: true,
path: exti0,
priority: 1,
resources: [MAX, STATE],
resources: [MAX, ON],
},
EXTI1: {
enabled: true,
path: exti1,
priority: 2,
resources: [STATE],
resources: [ON],
},
EXTI2: {
enabled: true,
path: exti2,
priority: 16,
resources: [MAX],
},
@ -44,29 +46,23 @@ fn idle() -> ! {
loop {}
}
task!(EXTI0, exti0);
fn exti0(mut t: &mut Threshold, mut r: EXTI0::Resources) {
// OK need to lock to access the resource
if r.STATE.claim(&mut t, |state, _| **state) {}
if r.ON.claim(&mut t, |on, _| **on) {}
// OK can claim a resource with maximum ceiling
r.MAX.claim_mut(&mut t, |max, _| **max += 1);
}
task!(EXTI1, exti1);
fn exti1(mut t: &mut Threshold, r: EXTI1::Resources) {
// ERROR no need to lock. Has direct access because priority == ceiling
if (**r.STATE).claim(&mut t, |state, _| **state) {
if (**r.ON).claim(&mut t, |on, _| **on) {
//~^ error no method named `claim` found for type
}
if **r.STATE {
if **r.ON {
// OK
}
}
task!(EXTI2, exti2);
fn exti2(_t: &mut Threshold, _r: EXTI2::Resources) {}

View file

@ -2,17 +2,17 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
use rtfm::{app, Threshold};
use rtfm::app;
app! { //~ error attempt to subtract with overflow
device: stm32f103xx,
tasks: {
SYS_TICK: {
path: sys_tick,
// ERROR priority must be in the range [1, 16]
priority: 17,
},
@ -25,6 +25,4 @@ fn idle() -> ! {
loop {}
}
task!(SYS_TICK, sys_tick);
fn sys_tick(_: &mut Threshold, _: SYS_TICK::Resources) {}
fn sys_tick() {}

View file

@ -2,17 +2,17 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
use rtfm::{app, Threshold};
use rtfm::app;
app! { //~ error attempt to subtract with overflow
device: stm32f103xx,
tasks: {
SYS_TICK: {
path: sys_tick,
// ERROR priority must be in the range [1, 16]
priority: 0,
},
@ -25,6 +25,4 @@ fn idle() -> ! {
loop {}
}
task!(SYS_TICK, sys_tick);
fn sys_tick(_: &mut Threshold, _: SYS_TICK::Resources) {}
fn sys_tick() {}

View file

@ -3,7 +3,6 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
@ -19,12 +18,14 @@ app! {
tasks: {
EXTI0: {
enabled: true,
path: exti0,
priority: 1,
resources: [STATE],
},
EXTI1: {
enabled: true,
path: exti1,
priority: 2,
resources: [STATE],
},
@ -37,14 +38,10 @@ fn idle() -> ! {
loop {}
}
task!(EXTI0, exti0);
fn exti0(mut t: &mut Threshold, r: EXTI0::Resources) {
// ERROR token should not outlive the critical section
let t = r.STATE.claim(&mut t, |_state, t| t);
//~^ error cannot infer an appropriate lifetime
}
task!(EXTI1, exti1);
fn exti1(_t: &mut Threshold, _r: EXTI1::Resources) {}

View file

@ -3,7 +3,6 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
@ -19,6 +18,7 @@ app! { //~ error bound `rtfm::Threshold: core::marker::Send` is not satisfied
tasks: {
EXTI0: {
enabled: true,
path: exti0,
priority: 1,
resources: [TOKEN],
},
@ -31,6 +31,4 @@ fn idle() -> ! {
loop {}
}
task!(EXTI0, exti0);
fn exti0(_t: &mut Threshold, _r: EXTI0::Resources) {}

View file

@ -3,7 +3,6 @@
#![feature(proc_macro)]
#![no_std]
#[macro_use(task)]
extern crate cortex_m_rtfm as rtfm;
extern crate stm32f103xx;
@ -20,12 +19,14 @@ app! {
tasks: {
EXTI0: {
enabled: true,
path: exti0,
priority: 1,
resources: [A, B],
},
EXTI1: {
enabled: true,
path: exti1,
priority: 2,
resources: [A, B],
},
@ -38,8 +39,6 @@ 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
@ -49,6 +48,4 @@ fn exti0(mut ot: &mut Threshold, r: EXTI0::Resources) {
});
}
task!(EXTI1, exti1);
fn exti1(_t: &mut Threshold, r: EXTI1::Resources) {}