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drop the Static wrapper

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This commit is contained in:
Jorge Aparicio 2017-12-09 13:38:41 +01:00
parent 0f5784c240
commit 219e172680
8 changed files with 28 additions and 26 deletions
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1
.gitignore vendored
View file

@ -1,5 +1,6 @@
**/*.rs.bk
*.org
.#*
.gdb_history
Cargo.lock
target/

3
Cargo.toml
View file

@ -15,7 +15,8 @@ version = "0.3.0"
[dependencies]
cortex-m = { git = "https://github.com/japaric/cortex-m" }
untagged-option = "0.1.1"
rtfm-core = "0.1.0"
# rtfm-core = "0.1.0"
rtfm-core = { git = "https://github.com/japaric/rtfm-core", branch = "no-static" }
cortex-m-rtfm-macros = { path = "macros" }
[target.'cfg(target_arch = "x86_64")'.dev-dependencies]

10
examples/full-syntax.rs
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@ -63,22 +63,22 @@ mod main {
*r.OWNED != *r.OWNED;
if *r.OWNED {
if r.SHARED.claim(t, |shared, _| **shared) {
if r.SHARED.claim(t, |shared, _| *shared) {
rtfm::wfi();
}
} else {
r.SHARED.claim_mut(t, |shared, _| **shared = !**shared);
r.SHARED.claim_mut(t, |shared, _| *shared = !*shared);
}
}
}
}
fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
**r.ON = !**r.ON;
*r.ON = !*r.ON;
**r.CO_OWNED += 1;
*r.CO_OWNED += 1;
}
fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
**r.CO_OWNED += 1;
*r.CO_OWNED += 1;
}

4
examples/one-task.rs
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@ -79,9 +79,9 @@ fn idle() -> ! {
#[allow(unsafe_code)]
fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
// toggle state
**r.ON = !**r.ON;
*r.ON = !*r.ON;
if **r.ON {
if *r.ON {
// set the pin PC13 high
// NOTE(unsafe) atomic write to a stateless register
unsafe {

4
examples/preemption.rs
View file

@ -47,7 +47,7 @@ fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
// This task can't be preempted by `tim2` so it has direct access to the
// resource data
**r.COUNTER += 1;
*r.COUNTER += 1;
// ..
}
@ -61,7 +61,7 @@ fn tim2(t: &mut Threshold, mut r: TIM2::Resources) {
// lead to undefined behavior.
r.COUNTER.claim_mut(t, |counter, _t| {
// `claim_mut` creates a critical section
**counter += 1;
*counter += 1;
});
// ..

4
examples/two-tasks.rs
View file

@ -45,7 +45,7 @@ fn idle() -> ! {
fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
// ..
**r.COUNTER += 1;
*r.COUNTER += 1;
// ..
}
@ -53,7 +53,7 @@ fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
// ..
**r.COUNTER += 1;
*r.COUNTER += 1;
// ..
}

26
macros/src/trans.rs
View file

@ -176,11 +176,11 @@ fn init(app: &App, main: &mut Vec<Tokens>, root: &mut Vec<Tokens>) {
let ty = &resource.ty;
fields.push(quote! {
pub #name: &'a mut #krate::Static<#ty>,
pub #name: &'a mut #ty,
});
rexprs.push(quote! {
#name: ::#krate::Static::ref_mut(&mut ::#_name),
#name: &mut ::#_name,
});
}
@ -369,20 +369,20 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
fn borrow<'cs>(
&'cs self,
t: &'cs #krate::Threshold,
) -> &'cs #krate::Static<#ty> {
) -> &'cs #ty {
assert!(t.value() >= #ceiling);
unsafe { #krate::Static::ref_(&#res_rvalue) }
unsafe { &#res_rvalue }
}
fn borrow_mut<'cs>(
&'cs mut self,
t: &'cs #krate::Threshold,
) -> &'cs mut #krate::Static<#ty> {
) -> &'cs mut #ty {
assert!(t.value() >= #ceiling);
unsafe {
#krate::Static::ref_mut(&mut #res_rvalue)
&mut #res_rvalue
}
}
@ -393,12 +393,12 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
) -> R
where
F: FnOnce(
&#krate::Static<#ty>,
&#ty,
&mut #krate::Threshold) -> R
{
unsafe {
#krate::claim(
#krate::Static::ref_(&#res_rvalue),
&#res_rvalue,
#ceiling,
#device::NVIC_PRIO_BITS,
t,
@ -414,12 +414,12 @@ fn resources(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
) -> R
where
F: FnOnce(
&mut #krate::Static<#ty>,
&mut #ty,
&mut #krate::Threshold) -> R
{
unsafe {
#krate::claim(
#krate::Static::ref_mut(&mut #res_rvalue),
&mut #res_rvalue,
#ceiling,
#device::NVIC_PRIO_BITS,
t,
@ -510,16 +510,16 @@ fn tasks(app: &App, ownerships: &Ownerships, root: &mut Vec<Tokens>) {
let ty = &resource.ty;
fields.push(quote! {
pub #name: &'a mut ::#krate::Static<#ty>,
pub #name: &'a mut #ty,
});
exprs.push(if resource.expr.is_some() {
quote! {
#name: ::#krate::Static::ref_mut(&mut ::#_name),
#name: &mut ::#_name,
}
} else {
quote! {
#name: ::#krate::Static::ref_mut(::#_name.as_mut()),
#name: ::#_name.as_mut(),
}
});
}

2
src/lib.rs
View file

@ -84,7 +84,7 @@ extern crate untagged_option;
use core::u8;
pub use rtfm_core::{Resource, Static, Threshold};
pub use rtfm_core::{Resource, Threshold};
pub use cortex_m::asm::{bkpt, wfi};
pub use cortex_m_rtfm_macros::app;
#[doc(hidden)]