diff options
Diffstat (limited to 'examples')
33 files changed, 111 insertions, 111 deletions
diff --git a/examples/binds.rs b/examples/binds.rs index 56565cbe..601f245a 100644 --- a/examples/binds.rs +++ b/examples/binds.rs @@ -23,21 +23,22 @@ mod app { fn init(_: init::Context) -> (Shared, Local, init::Monotonics) { rtic::pend(Interrupt::UART0); - hprintln!("init").unwrap(); + hprintln!("init"); (Shared {}, Local {}, init::Monotonics()) } #[idle] fn idle(_: idle::Context) -> ! { - hprintln!("idle").unwrap(); + hprintln!("idle"); rtic::pend(Interrupt::UART0); - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - loop { + // Exit moved after nop to ensure that rtic::pend gets + // to run before exiting cortex_m::asm::nop(); + debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } } @@ -49,7 +50,6 @@ mod app { "foo called {} time{}", *cx.local.times, if *cx.local.times > 1 { "s" } else { "" } - ) - .unwrap(); + ); } } diff --git a/examples/cancel-reschedule.rs b/examples/cancel-reschedule.rs index a38a9c4e..7ab437f2 100644 --- a/examples/cancel-reschedule.rs +++ b/examples/cancel-reschedule.rs @@ -28,7 +28,7 @@ mod app { // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); - hprintln!("init").ok(); + hprintln!("init"); // Schedule `foo` to run 1 second in the future foo::spawn_after(1.secs()).unwrap(); @@ -42,7 +42,7 @@ mod app { #[task] fn foo(_: foo::Context) { - hprintln!("foo").ok(); + hprintln!("foo"); // Schedule `bar` to run 2 seconds in the future (1 second after foo runs) let spawn_handle = baz::spawn_after(2.secs()).unwrap(); @@ -51,7 +51,7 @@ mod app { #[task] fn bar(_: bar::Context, baz_handle: baz::SpawnHandle, do_reschedule: bool) { - hprintln!("bar").ok(); + hprintln!("bar"); if do_reschedule { // Reschedule baz 2 seconds from now, instead of the original 1 second @@ -67,7 +67,7 @@ mod app { #[task] fn baz(_: baz::Context) { - hprintln!("baz").ok(); + hprintln!("baz"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } } diff --git a/examples/capacity.rs b/examples/capacity.rs index a6172698..e625249a 100644 --- a/examples/capacity.rs +++ b/examples/capacity.rs @@ -37,12 +37,12 @@ mod app { #[task(capacity = 4)] fn foo(_: foo::Context, x: u32) { - hprintln!("foo({})", x).unwrap(); + hprintln!("foo({})", x); } #[task] fn bar(_: bar::Context) { - hprintln!("bar").unwrap(); + hprintln!("bar"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } diff --git a/examples/cfg-whole-task.rs b/examples/cfg-whole-task.rs index f41866db..90fb9ccc 100644 --- a/examples/cfg-whole-task.rs +++ b/examples/cfg-whole-task.rs @@ -88,7 +88,6 @@ mod app { "foo has been called {} time{}", n, if n == 1 { "" } else { "s" } - ) - .ok(); + ); } } diff --git a/examples/common.rs b/examples/common.rs index 1fe671e6..7dcc5421 100644 --- a/examples/common.rs +++ b/examples/common.rs @@ -73,7 +73,7 @@ mod app { // This task is only spawned once in `init`, hence this task will run // only once - hprintln!("foo").ok(); + hprintln!("foo"); } // Software task, also not bound to a hardware interrupt @@ -81,7 +81,7 @@ mod app { // The resources `s1` and `s2` are shared between all other tasks. #[task(shared = [s1, s2], local = [l2])] fn bar(_: bar::Context) { - hprintln!("bar").ok(); + hprintln!("bar"); // Run `bar` once per second bar::spawn_after(1.secs()).unwrap(); @@ -97,6 +97,6 @@ mod app { // Note that RTIC does NOT clear the interrupt flag, this is up to the // user - hprintln!("UART0 interrupt!").ok(); + hprintln!("UART0 interrupt!"); } } diff --git a/examples/complex.rs b/examples/complex.rs index e5cf6dbe..2be71d22 100644 --- a/examples/complex.rs +++ b/examples/complex.rs @@ -25,7 +25,7 @@ mod app { #[init] fn init(_: init::Context) -> (Shared, Local, init::Monotonics) { - hprintln!("init").unwrap(); + hprintln!("init"); ( Shared { @@ -40,31 +40,31 @@ mod app { #[idle(shared = [s2, s3])] fn idle(mut cx: idle::Context) -> ! { - hprintln!("idle p0 started").ok(); + hprintln!("idle p0 started"); rtic::pend(Interrupt::GPIOC); cx.shared.s3.lock(|s| { - hprintln!("idle enter lock s3 {}", s).ok(); - hprintln!("idle pend t0").ok(); + hprintln!("idle enter lock s3 {}", s); + hprintln!("idle pend t0"); rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 3 - hprintln!("idle pend t1").ok(); + hprintln!("idle pend t1"); rtic::pend(Interrupt::GPIOB); // t1 p3, with shared ceiling 3 - hprintln!("idle pend t2").ok(); + hprintln!("idle pend t2"); rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing - hprintln!("idle still in lock s3 {}", s).ok(); + hprintln!("idle still in lock s3 {}", s); }); - hprintln!("\nback in idle").ok(); + hprintln!("\nback in idle"); cx.shared.s2.lock(|s| { - hprintln!("enter lock s2 {}", s).ok(); - hprintln!("idle pend t0").ok(); + hprintln!("enter lock s2 {}", s); + hprintln!("idle pend t0"); rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 2 - hprintln!("idle pend t1").ok(); + hprintln!("idle pend t1"); rtic::pend(Interrupt::GPIOB); // t1 p3, no sharing - hprintln!("idle pend t2").ok(); + hprintln!("idle pend t2"); rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing - hprintln!("idle still in lock s2 {}", s).ok(); + hprintln!("idle still in lock s2 {}", s); }); - hprintln!("\nidle exit").ok(); + hprintln!("\nidle exit"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator @@ -82,9 +82,8 @@ mod app { "t0 p2 called {} time{}", *cx.local.times, if *cx.local.times > 1 { "s" } else { "" } - ) - .ok(); - hprintln!("t0 p2 exit").ok(); + ); + hprintln!("t0 p2 exit"); } #[task(binds = GPIOB, priority = 3, local = [times: u32 = 0], shared = [s3, s4])] @@ -96,19 +95,18 @@ mod app { "t1 p3 called {} time{}", *cx.local.times, if *cx.local.times > 1 { "s" } else { "" } - ) - .ok(); + ); cx.shared.s4.lock(|s| { - hprintln!("t1 enter lock s4 {}", s).ok(); - hprintln!("t1 pend t0").ok(); + hprintln!("t1 enter lock s4 {}", s); + hprintln!("t1 pend t0"); rtic::pend(Interrupt::GPIOA); // t0 p2, with shared ceiling 2 - hprintln!("t1 pend t2").ok(); + hprintln!("t1 pend t2"); rtic::pend(Interrupt::GPIOC); // t2 p4, no sharing - hprintln!("t1 still in lock s4 {}", s).ok(); + hprintln!("t1 still in lock s4 {}", s); }); - hprintln!("t1 p3 exit").ok(); + hprintln!("t1 p3 exit"); } #[task(binds = GPIOC, priority = 4, local = [times: u32 = 0], shared = [s4])] @@ -120,13 +118,12 @@ mod app { "t2 p4 called {} time{}", *cx.local.times, if *cx.local.times > 1 { "s" } else { "" } - ) - .unwrap(); + ); cx.shared.s4.lock(|s| { - hprintln!("enter lock s4 {}", s).ok(); + hprintln!("enter lock s4 {}", s); *s += 1; }); - hprintln!("t3 p4 exit").ok(); + hprintln!("t3 p4 exit"); } } diff --git a/examples/destructure.rs b/examples/destructure.rs index 6019c225..fd577a6c 100644 --- a/examples/destructure.rs +++ b/examples/destructure.rs @@ -42,7 +42,7 @@ mod app { let b = cx.shared.b; let c = cx.shared.c; - hprintln!("foo: a = {}, b = {}, c = {}", a, b, c).unwrap(); + hprintln!("foo: a = {}, b = {}, c = {}", a, b, c); } // De-structure-ing syntax @@ -50,6 +50,6 @@ mod app { fn bar(cx: bar::Context) { let bar::SharedResources { a, b, c } = cx.shared; - hprintln!("bar: a = {}, b = {}, c = {}", a, b, c).unwrap(); + hprintln!("bar: a = {}, b = {}, c = {}", a, b, c); } } diff --git a/examples/extern_binds.rs b/examples/extern_binds.rs index 4dc6633c..c2186cb7 100644 --- a/examples/extern_binds.rs +++ b/examples/extern_binds.rs @@ -10,7 +10,7 @@ use panic_semihosting as _; // Free function implementing the interrupt bound task `foo`. fn foo(_: app::foo::Context) { - hprintln!("foo called").ok(); + hprintln!("foo called"); } #[rtic::app(device = lm3s6965)] @@ -29,21 +29,22 @@ mod app { fn init(_: init::Context) -> (Shared, Local, init::Monotonics) { rtic::pend(Interrupt::UART0); - hprintln!("init").unwrap(); + hprintln!("init"); (Shared {}, Local {}, init::Monotonics()) } #[idle] fn idle(_: idle::Context) -> ! { - hprintln!("idle").unwrap(); + hprintln!("idle"); rtic::pend(Interrupt::UART0); - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - loop { cortex_m::asm::nop(); + // Exit moved after nop to ensure that rtic::pend gets + // to run before exiting + debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } } diff --git a/examples/extern_spawn.rs b/examples/extern_spawn.rs index 7f9b5a5f..2eec2dbc 100644 --- a/examples/extern_spawn.rs +++ b/examples/extern_spawn.rs @@ -10,7 +10,7 @@ use panic_semihosting as _; // Free function implementing the spawnable task `foo`. fn foo(_c: app::foo::Context, x: i32, y: u32) { - hprintln!("foo {}, {}", x, y).unwrap(); + hprintln!("foo {}, {}", x, y); if x == 2 { debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } diff --git a/examples/generics.rs b/examples/generics.rs index 72b861ba..6243d562 100644 --- a/examples/generics.rs +++ b/examples/generics.rs @@ -32,19 +32,22 @@ mod app { #[task(binds = UART0, shared = [shared], local = [state: u32 = 0])] fn uart0(c: uart0::Context) { - hprintln!("UART0(STATE = {})", *c.local.state).unwrap(); + hprintln!("UART0(STATE = {})", *c.local.state); // second argument has type `shared::shared` super::advance(c.local.state, c.shared.shared); rtic::pend(Interrupt::UART1); + // Exit moved after nop to ensure that rtic::pend gets + // to run before exiting + cortex_m::asm::nop(); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } #[task(binds = UART1, priority = 2, shared = [shared], local = [state: u32 = 0])] fn uart1(c: uart1::Context) { - hprintln!("UART1(STATE = {})", *c.local.state).unwrap(); + hprintln!("UART1(STATE = {})", *c.local.state); // second argument has type `shared::shared` super::advance(c.local.state, c.shared.shared); @@ -61,5 +64,5 @@ fn advance(state: &mut u32, mut shared: impl Mutex<T = u32>) { (old, *shared) }); - hprintln!("shared: {} -> {}", old, new).unwrap(); + hprintln!("shared: {} -> {}", old, new); } diff --git a/examples/hardware.rs b/examples/hardware.rs index 60632247..590bf6ab 100644 --- a/examples/hardware.rs +++ b/examples/hardware.rs @@ -24,7 +24,7 @@ mod app { // `init` returns because interrupts are disabled rtic::pend(Interrupt::UART0); // equivalent to NVIC::pend - hprintln!("init").unwrap(); + hprintln!("init"); (Shared {}, Local {}, init::Monotonics()) } @@ -33,14 +33,15 @@ mod app { fn idle(_: idle::Context) -> ! { // interrupts are enabled again; the `UART0` handler runs at this point - hprintln!("idle").unwrap(); + hprintln!("idle"); rtic::pend(Interrupt::UART0); - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - loop { + // Exit moved after nop to ensure that rtic::pend gets + // to run before exiting cortex_m::asm::nop(); + debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } } @@ -53,7 +54,6 @@ mod app { "UART0 called {} time{}", *cx.local.times, if *cx.local.times > 1 { "s" } else { "" } - ) - .unwrap(); + ); } } diff --git a/examples/idle-wfi.rs b/examples/idle-wfi.rs index 4a8a8dee..42fd7b49 100644 --- a/examples/idle-wfi.rs +++ b/examples/idle-wfi.rs @@ -19,7 +19,7 @@ mod app { #[init] fn init(mut cx: init::Context) -> (Shared, Local, init::Monotonics) { - hprintln!("init").unwrap(); + hprintln!("init"); // Set the ARM SLEEPONEXIT bit to go to sleep after handling interrupts // See https://developer.arm.com/docs/100737/0100/power-management/sleep-mode/sleep-on-exit-bit @@ -33,7 +33,7 @@ mod app { // Locals in idle have lifetime 'static let _x: &'static mut u32 = cx.local.x; - hprintln!("idle").unwrap(); + hprintln!("idle"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator diff --git a/examples/idle.rs b/examples/idle.rs index 55d6b153..ad04fd68 100644 --- a/examples/idle.rs +++ b/examples/idle.rs @@ -19,7 +19,7 @@ mod app { #[init] fn init(_: init::Context) -> (Shared, Local, init::Monotonics) { - hprintln!("init").unwrap(); + hprintln!("init"); (Shared {}, Local {}, init::Monotonics()) } @@ -29,7 +29,7 @@ mod app { // Locals in idle have lifetime 'static let _x: &'static mut u32 = cx.local.x; - hprintln!("idle").unwrap(); + hprintln!("idle"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator diff --git a/examples/init.rs b/examples/init.rs index b8a5bc5b..7a101496 100644 --- a/examples/init.rs +++ b/examples/init.rs @@ -32,7 +32,7 @@ mod app { // to indicate that this is a critical seciton let _cs_token: bare_metal::CriticalSection = cx.cs; - hprintln!("init").unwrap(); + hprintln!("init"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator diff --git a/examples/locals.rs b/examples/locals.rs index aa5d0fee..18897753 100644 --- a/examples/locals.rs +++ b/examples/locals.rs @@ -45,7 +45,7 @@ mod app { let local_to_idle = cx.local.local_to_idle; *local_to_idle += 1; - hprintln!("idle: local_to_idle = {}", local_to_idle).unwrap(); + hprintln!("idle: local_to_idle = {}", local_to_idle); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator @@ -69,7 +69,7 @@ mod app { // error: no `local_to_bar` field in `foo::LocalResources` // cx.local.local_to_bar += 1; - hprintln!("foo: local_to_foo = {}", local_to_foo).unwrap(); + hprintln!("foo: local_to_foo = {}", local_to_foo); } // `local_to_bar` can only be accessed from this context @@ -81,6 +81,6 @@ mod app { // error: no `local_to_foo` field in `bar::LocalResources` // cx.local.local_to_foo += 1; - hprintln!("bar: local_to_bar = {}", local_to_bar).unwrap(); + hprintln!("bar: local_to_bar = {}", local_to_bar); } } diff --git a/examples/lock-free.rs b/examples/lock-free.rs index ea6ff1bf..32853e44 100644 --- a/examples/lock-free.rs +++ b/examples/lock-free.rs @@ -33,7 +33,7 @@ mod app { *c.shared.counter += 1; // <- no lock API required let counter = *c.shared.counter; - hprintln!(" foo = {}", counter).unwrap(); + hprintln!(" foo = {}", counter); } #[task(shared = [counter])] // <- same priority @@ -42,7 +42,7 @@ mod app { *c.shared.counter += 1; // <- no lock API required let counter = *c.shared.counter; - hprintln!(" bar = {}", counter).unwrap(); + hprintln!(" bar = {}", counter); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } diff --git a/examples/lock.rs b/examples/lock.rs index f1a16968..16f3b338 100644 --- a/examples/lock.rs +++ b/examples/lock.rs @@ -29,7 +29,7 @@ mod app { // when omitted priority is assumed to be `1` #[task(shared = [shared])] fn foo(mut c: foo::Context) { - hprintln!("A").unwrap(); + hprintln!("A"); // the lower priority task requires a critical section to access the data c.shared.shared.lock(|shared| { @@ -39,7 +39,7 @@ mod app { // bar will *not* run right now due to the critical section bar::spawn().unwrap(); - hprintln!("B - shared = {}", *shared).unwrap(); + hprintln!("B - shared = {}", *shared); // baz does not contend for `shared` so it's allowed to run now baz::spawn().unwrap(); @@ -47,7 +47,7 @@ mod app { // critical section is over: bar can now start - hprintln!("E").unwrap(); + hprintln!("E"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } @@ -61,11 +61,11 @@ mod app { *shared }); - hprintln!("D - shared = {}", shared).unwrap(); + hprintln!("D - shared = {}", shared); } #[task(priority = 3)] fn baz(_: baz::Context) { - hprintln!("C").unwrap(); + hprintln!("C"); } } diff --git a/examples/message.rs b/examples/message.rs index 76c5675a..a5c89199 100644 --- a/examples/message.rs +++ b/examples/message.rs @@ -26,7 +26,7 @@ mod app { #[task(local = [count: u32 = 0])] fn foo(cx: foo::Context) { - hprintln!("foo").unwrap(); + hprintln!("foo"); bar::spawn(*cx.local.count).unwrap(); *cx.local.count += 1; @@ -34,14 +34,14 @@ mod app { #[task] fn bar(_: bar::Context, x: u32) { - hprintln!("bar({})", x).unwrap(); + hprintln!("bar({})", x); baz::spawn(x + 1, x + 2).unwrap(); } #[task] fn baz(_: baz::Context, x: u32, y: u32) { - hprintln!("baz({}, {})", x, y).unwrap(); + hprintln!("baz({}, {})", x, y); if x + y > 4 { debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator diff --git a/examples/message_passing.rs b/examples/message_passing.rs index ffa95371..13e3b98d 100644 --- a/examples/message_passing.rs +++ b/examples/message_passing.rs @@ -29,7 +29,7 @@ mod app { #[task(capacity = 3)] fn foo(_c: foo::Context, x: i32, y: u32) { - hprintln!("foo {}, {}", x, y).unwrap(); + hprintln!("foo {}, {}", x, y); if x == 2 { debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } diff --git a/examples/multilock.rs b/examples/multilock.rs index d99bae69..83df8d7d 100644 --- a/examples/multilock.rs +++ b/examples/multilock.rs @@ -48,7 +48,7 @@ mod app { *s2 += 1; *s3 += 1; - hprintln!("Multiple locks, s1: {}, s2: {}, s3: {}", *s1, *s2, *s3).unwrap(); + hprintln!("Multiple locks, s1: {}, s2: {}, s3: {}", *s1, *s2, *s3); }); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator diff --git a/examples/only-shared-access.rs b/examples/only-shared-access.rs index 8b0a77ef..c9826d09 100644 --- a/examples/only-shared-access.rs +++ b/examples/only-shared-access.rs @@ -30,13 +30,13 @@ mod app { #[task(shared = [&key])] fn foo(cx: foo::Context) { let key: &u32 = cx.shared.key; - hprintln!("foo(key = {:#x})", key).unwrap(); + hprintln!("foo(key = {:#x})", key); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } #[task(priority = 2, shared = [&key])] fn bar(cx: bar::Context) { - hprintln!("bar(key = {:#x})", cx.shared.key).unwrap(); + hprintln!("bar(key = {:#x})", cx.shared.key); } } diff --git a/examples/periodic-at.rs b/examples/periodic-at.rs index f9fd995f..11162102 100644 --- a/examples/periodic-at.rs +++ b/examples/periodic-at.rs @@ -35,7 +35,7 @@ mod app { #[task(local = [cnt: u32 = 0])] fn foo(cx: foo::Context, instant: fugit::TimerInstantU64<100>) { - hprintln!("foo {:?}", instant).ok(); + hprintln!("foo {:?}", instant); *cx.local.cnt += 1; if *cx.local.cnt == 4 { diff --git a/examples/periodic-at2.rs b/examples/periodic-at2.rs index 879f709c..35ebb52f 100644 --- a/examples/periodic-at2.rs +++ b/examples/periodic-at2.rs @@ -36,7 +36,7 @@ mod app { // Using the explicit type of the timer implementation #[task(local = [cnt: u32 = 0])] fn foo(cx: foo::Context, instant: fugit::TimerInstantU64<100>) { - hprintln!("foo {:?}", instant).ok(); + hprintln!("foo {:?}", instant); *cx.local.cnt += 1; if *cx.local.cnt == 4 { @@ -52,7 +52,7 @@ mod app { // This remains agnostic to the timer implementation #[task(local = [cnt: u32 = 0])] fn bar(_cx: bar::Context, instant: <MyMono as rtic_monotonic::Monotonic>::Instant) { - hprintln!("bar {:?}", instant).ok(); + hprintln!("bar {:?}", instant); // Spawn a new message with 1s offset to spawned time let next_instant = instant + 1.secs(); diff --git a/examples/periodic.rs b/examples/periodic.rs index 40c69257..5d66735c 100644 --- a/examples/periodic.rs +++ b/examples/periodic.rs @@ -35,7 +35,7 @@ mod app { #[task(local = [cnt: u32 = 0])] fn foo(cx: foo::Context) { - hprintln!("foo").ok(); + hprintln!("foo"); *cx.local.cnt += 1; if *cx.local.cnt == 4 { diff --git a/examples/pool.rs b/examples/pool.rs index d59bd916..5014e216 100644 --- a/examples/pool.rs +++ b/examples/pool.rs @@ -56,7 +56,7 @@ mod app { #[task] fn foo(_: foo::Context, x: Box<P>) { - hprintln!("foo({:?})", x.as_ptr()).unwrap(); + hprintln!("foo({:?})", x.as_ptr()); // explicitly return the block to the pool drop(x); @@ -66,7 +66,7 @@ mod app { #[task(priority = 2)] fn bar(_: bar::Context, x: Box<P>) { - hprintln!("bar({:?})", x.as_ptr()).unwrap(); + hprintln!("bar({:?})", x.as_ptr()); // this is done automatically so we can omit the call to `drop` // drop(x); diff --git a/examples/preempt.rs b/examples/preempt.rs index d0c8cc7d..3c7f2429 100644 --- a/examples/preempt.rs +++ b/examples/preempt.rs @@ -25,21 +25,21 @@ mod app { #[task(priority = 1)] fn foo(_: foo::Context) { - hprintln!("foo - start").unwrap(); + hprintln!("foo - start"); baz::spawn().unwrap(); - hprintln!("foo - end").unwrap(); + hprintln!("foo - end"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } #[task(priority = 2)] fn bar(_: bar::Context) { - hprintln!(" bar").unwrap(); + hprintln!(" bar"); } #[task(priority = 2)] fn baz(_: baz::Context) { - hprintln!(" baz - start").unwrap(); + hprintln!(" baz - start"); bar::spawn().unwrap(); - hprintln!(" baz - end").unwrap(); + hprintln!(" baz - end"); } } diff --git a/examples/ramfunc.rs b/examples/ramfunc.rs index b3b8012c..049af18f 100644 --- a/examples/ramfunc.rs +++ b/examples/ramfunc.rs @@ -33,7 +33,7 @@ mod app { #[inline(never)] #[task] fn foo(_: foo::Context) { - hprintln!("foo").unwrap(); + hprintln!("foo"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } diff --git a/examples/resource-user-struct.rs b/examples/resource-user-struct.rs index ae1918d0..39a5b16c 100644 --- a/examples/resource-user-struct.rs +++ b/examples/resource-user-struct.rs @@ -55,7 +55,7 @@ mod app { *shared }); - hprintln!("UART0: shared = {}", shared).unwrap(); + hprintln!("UART0: shared = {}", shared); } // `shared` can be accessed from this context @@ -66,6 +66,6 @@ mod app { *shared }); - hprintln!("UART1: shared = {}", shared).unwrap(); + hprintln!("UART1: shared = {}", shared); } } diff --git a/examples/schedule.rs b/examples/schedule.rs index 5bad5a30..58e73dad 100644 --- a/examples/schedule.rs +++ b/examples/schedule.rs @@ -28,7 +28,7 @@ mod app { // Initialize the monotonic (SysTick rate in QEMU is 12 MHz) let mono = Systick::new(systick, 12_000_000); - hprintln!("init").ok(); + hprintln!("init"); // Schedule `foo` to run 1 second in the future foo::spawn_after(1.secs()).unwrap(); @@ -42,7 +42,7 @@ mod app { #[task] fn foo(_: foo::Context) { - hprintln!("foo").ok(); + hprintln!("foo"); // Schedule `bar` to run 2 seconds in the future (1 second after foo runs) bar::spawn_after(1.secs()).unwrap(); @@ -50,7 +50,7 @@ mod app { #[task] fn bar(_: bar::Context) { - hprintln!("bar").ok(); + hprintln!("bar"); // Schedule `baz` to run 1 seconds from now, but with a specific time instant. baz::spawn_at(monotonics::now() + 1.secs()).unwrap(); @@ -58,7 +58,7 @@ mod app { #[task] fn baz(_: baz::Context) { - hprintln!("baz").ok(); + hprintln!("baz"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } } diff --git a/examples/shared.rs b/examples/shared.rs index d87dca52..58d64e41 100644 --- a/examples/shared.rs +++ b/examples/shared.rs @@ -34,7 +34,7 @@ mod app { fn idle(mut c: idle::Context) -> ! { loop { if let Some(byte) = c.shared.c.lock(|c| c.dequeue()) { - hprintln!("received message: {}", byte).unwrap(); + hprintln!("received message: {}", byte); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } else { diff --git a/examples/spawn.rs b/examples/spawn.rs index 2db1ab8a..75b7f85f 100644 --- a/examples/spawn.rs +++ b/examples/spawn.rs @@ -19,7 +19,7 @@ mod app { #[init] fn init(_: init::Context) -> (Shared, Local, init::Monotonics) { - hprintln!("init").unwrap(); + hprintln!("init"); foo::spawn().unwrap(); (Shared {}, Local {}, init::Monotonics()) @@ -27,7 +27,7 @@ mod app { #[task] fn foo(_: foo::Context) { - hprintln!("foo").unwrap(); + hprintln!("foo"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } diff --git a/examples/static.rs b/examples/static.rs index c9aa6046..abeb9c52 100644 --- a/examples/static.rs +++ b/examples/static.rs @@ -37,7 +37,7 @@ mod app { loop { // Lock-free access to the same underlying queue! if let Some(data) = c.local.c.dequeue() { - hprintln!("received message: {}", data).unwrap(); + hprintln!("received message: {}", data); // Run foo until data if data == 3 { diff --git a/examples/task.rs b/examples/task.rs index 2c53aa23..d24fca62 100644 --- a/examples/task.rs +++ b/examples/task.rs @@ -26,31 +26,31 @@ mod app { #[task] fn foo(_: foo::Context) { - hprintln!("foo - start").unwrap(); + hprintln!("foo - start"); // spawns `bar` onto the task scheduler // `foo` and `bar` have the same priority so `bar` will not run until // after `foo` terminates bar::spawn().unwrap(); - hprintln!("foo - middle").unwrap(); + hprintln!("foo - middle"); // spawns `baz` onto the task scheduler // `baz` has higher priority than `foo` so it immediately preempts `foo` baz::spawn().unwrap(); - hprintln!("foo - end").unwrap(); + hprintln!("foo - end"); } #[task] fn bar(_: bar::Context) { - hprintln!("bar").unwrap(); + hprintln!("bar"); debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator } #[task(priority = 2)] fn baz(_: baz::Context) { - hprintln!("baz").unwrap(); + hprintln!("baz"); } } |