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Make defmt optional with new anyfmt crate

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This commit is contained in:
Dario Nieuwenhuis 2020-11-01 17:17:24 +01:00
parent 2c13e25184
commit 5e8608c7a5
29 changed files with 267 additions and 233 deletions
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1
Cargo.toml
View File

@ -3,6 +3,7 @@
members = [
"embassy",
"embassy-nrf",
"anyfmt",
"examples",
]

10
anyfmt/Cargo.toml Normal file
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@ -0,0 +1,10 @@
[package]
name = "anyfmt"
version = "0.1.0"
authors = ["Dario Nieuwenhuis <dirbaio@dirbaio.net>"]
edition = "2018"
[dependencies]
defmt = { version = "0.1.0", optional = true }
log = { version = "0.4.11", optional = true }

149
anyfmt/src/lib.rs Normal file
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@ -0,0 +1,149 @@
#![no_std]
pub mod export {
#[cfg(feature = "defmt")]
pub use defmt;
#[cfg(feature = "log")]
pub use log;
}
#[cfg(feature = "log")]
#[macro_export]
macro_rules! log {
(trace, $($arg:expr),*) => { $crate::export::log::trace!($($arg),*); };
(debug, $($arg:expr),*) => { $crate::export::log::debug!($($arg),*); };
(info, $($arg:expr),*) => { $crate::export::log::info!($($arg),*); };
(warn, $($arg:expr),*) => { $crate::export::log::warn!($($arg),*); };
(error, $($arg:expr),*) => { $crate::export::log::error!($($arg),*); };
}
#[cfg(feature = "defmt")]
#[macro_export]
macro_rules! log {
(trace, $($arg:expr),*) => { $crate::export::defmt::trace!($($arg),*); };
(debug, $($arg:expr),*) => { $crate::export::defmt::debug!($($arg),*); };
(info, $($arg:expr),*) => { $crate::export::defmt::info!($($arg),*); };
(warn, $($arg:expr),*) => { $crate::export::defmt::warn!($($arg),*); };
(error, $($arg:expr),*) => { $crate::export::defmt::error!($($arg),*); };
}
#[cfg(not(any(feature = "log", feature = "defmt")))]
#[macro_export]
macro_rules! log {
($level:ident, $($arg:expr),*) => {{}};
}
#[macro_export]
macro_rules! trace {
($($arg:expr),*) => (log!(trace, $($arg),*));
}
#[macro_export]
macro_rules! debug {
($($arg:expr),*) => ($crate::log!(debug, $($arg),*));
}
#[macro_export]
macro_rules! info {
($($arg:expr),*) => ($crate::log!(info, $($arg),*));
}
#[macro_export]
macro_rules! warn {
($($arg:expr),*) => ($crate::log!(warn, $($arg),*));
}
#[macro_export]
macro_rules! error {
($($arg:expr),*) => ($crate::log!(error, $($arg),*));
}
#[macro_export]
macro_rules! expect {
($arg:expr, $msg:expr) => {
match $crate::Try::into_result($arg) {
::core::result::Result::Ok(t) => t,
::core::result::Result::Err(e) => {
$crate::panic!("{:?}: {:?}", $crate::intern!($msg), e);
}
}
};
}
#[cfg(feature = "defmt")]
#[macro_export]
macro_rules! intern {
($arg:expr) => {
$crate::export::defmt::intern!($arg)
};
}
#[cfg(not(feature = "defmt"))]
#[macro_export]
macro_rules! intern {
($arg:expr) => {
$arg
};
}
#[macro_export]
macro_rules! unwrap {
($arg:expr) => {
expect!($arg, "Unwrap failed")
};
}
#[macro_export]
macro_rules! panic {
() => {
$crate::panic!("panic")
};
($($arg:expr),*) => {{
$crate::log!(error, $($arg),*);
::core::panic!()
}};
}
#[macro_export]
macro_rules! assert {
($cond:expr) => {
$crate::assert!($cond, "assertion failed");
};
($cond:expr, $($arg:expr),*) => {
{
if !$cond {
$crate::panic!($($arg),*);
}
}
};
}
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct NoneError;
pub trait Try {
type Ok;
type Error;
fn into_result(self) -> Result<Self::Ok, Self::Error>;
}
impl<T> Try for Option<T> {
type Ok = T;
type Error = NoneError;
#[inline]
fn into_result(self) -> Result<T, NoneError> {
self.ok_or(NoneError)
}
}
impl<T, E> Try for Result<T, E> {
type Ok = T;
type Error = E;
#[inline]
fn into_result(self) -> Self {
self
}
}

18
embassy-nrf/Cargo.toml
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@ -5,12 +5,11 @@ authors = ["Dario Nieuwenhuis <dirbaio@dirbaio.net>"]
edition = "2018"
[features]
defmt-default = []
defmt-trace = []
defmt-debug = []
defmt-info = []
defmt-warn = []
defmt-error = []
defmt-trace = [ ]
defmt-debug = [ ]
defmt-info = [ ]
defmt-warn = [ ]
defmt-error = [ ]
52810 = ["nrf52810-pac", "nrf52810-hal"]
52811 = ["nrf52811-pac"] #, "nrf52811-hal"]
@ -21,14 +20,17 @@ defmt-error = []
[dependencies]
embassy = { version = "0.1.0", path = "../embassy" }
anyfmt = { version = "0.1.0", path = "../anyfmt" }
defmt = { version = "0.1.0", optional = true }
cortex-m-rt = "0.6.12"
cortex-m = { version = "0.6.3" }
embedded-hal = { version = "0.2.4" }
bare-metal = { version = "0.2.0", features = ["const-fn"] }
defmt = "0.1.0"
nrf52810-pac = { version = "0.9.0", optional = true }
nrf52811-pac = { version = "0.9.0", optional = true }
nrf52811-pac = { version = "0.9.1", optional = true }
nrf52832-pac = { version = "0.9.0", optional = true }
nrf52833-pac = { version = "0.9.0", optional = true }
nrf52840-pac = { version = "0.9.0", optional = true }

5
embassy-nrf/src/gpiote.rs
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@ -1,6 +1,6 @@
use anyfmt::*;
use core::cell::Cell;
use core::ptr;
use defmt::trace;
use embassy::util::Signal;
use crate::hal::gpio::{Input, Level, Output, Pin, Port};
@ -34,7 +34,8 @@ pub enum TaskOutPolarity {
Toggle,
}
#[derive(defmt::Format)]
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum NewChannelError {
NoFreeChannels,
}

3
embassy-nrf/src/interrupt.rs
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@ -12,7 +12,8 @@ pub use crate::pac::Interrupt;
pub use crate::pac::Interrupt::*; // needed for cortex-m-rt #[interrupt]
pub use bare_metal::{CriticalSection, Mutex};
#[derive(defmt::Format, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(u8)]
pub enum Priority {
Level0 = 0,

3
embassy-nrf/src/uarte.rs
View File

@ -28,7 +28,8 @@ pub use uarte0::{baudrate::BAUDRATE_A as Baudrate, config::PARITY_A as Parity};
use embassy::io::{AsyncBufRead, AsyncWrite, Result};
use embassy::util::WakerStore;
use defmt::trace;
use anyfmt::panic;
use anyfmt::*;
//use crate::trace;

6
embassy/Cargo.toml
View File

@ -6,7 +6,6 @@ edition = "2018"
[features]
std = ["futures/std"]
defmt-default = []
defmt-trace = []
defmt-debug = []
defmt-info = []
@ -14,9 +13,12 @@ defmt-warn = []
defmt-error = []
[dependencies]
defmt = "0.1.0"
anyfmt = { version = "0.1.0", path = "../anyfmt" }
defmt = { version = "0.1.0", optional = true }
cortex-m = "0.6.3"
futures = { version = "0.3.5", default-features = false }
pin-project = { version = "0.4.23", default-features = false }
futures-intrusive = { version = "0.3.1", default-features = false }
embassy-macros = { version = "0.1.0", path = "../embassy-macros"}

3
embassy/src/executor/executor.rs
View File

@ -63,7 +63,8 @@ pub struct Task<F: Future + 'static> {
future: UninitCell<F>, // Valid if STATE_RUNNING
}
#[derive(Copy, Clone, Debug, defmt::Format)]
#[derive(Copy, Clone, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum SpawnError {
Busy,
}

5
embassy/src/flash.rs
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@ -1,7 +1,7 @@
use core::future::Future;
#[derive(defmt::Format, Copy, Clone, Debug, Eq, PartialEq)]
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Error {
Failed,
AddressMisaligned,
@ -48,4 +48,3 @@ pub trait Flash {
/// This is guaranteed to be a power of 2.
fn erase_size(&self) -> usize;
}

3
embassy/src/io/error.rs
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@ -2,7 +2,8 @@
///
/// This list is intended to grow over time and it is not recommended to
/// exhaustively match against it.
#[derive(defmt::Format, Debug, Clone, Copy, PartialEq, Eq)]
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Error {
/// An entity was not found, often a file.
NotFound,

5
embassy/src/rand.rs
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@ -1,4 +1,5 @@
use crate::util::Dewrap;
use anyfmt::*;
pub trait Rand {
fn rand(&self, buf: &mut [u8]);
}
@ -10,5 +11,5 @@ pub unsafe fn set_rand(rand: &'static dyn Rand) {
}
pub fn rand(buf: &mut [u8]) {
unsafe { RAND.dexpect(defmt::intern!("No rand set")).rand(buf) }
unsafe { expect!(RAND, "No rand set").rand(buf) }
}

3
embassy/src/time/duration.rs
View File

@ -3,7 +3,8 @@ use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Sub, SubAssign};
use super::TICKS_PER_SECOND;
#[derive(defmt::Format, Debug, Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct Duration {
pub(crate) ticks: u64,
}

3
embassy/src/time/instant.rs
View File

@ -5,7 +5,8 @@ use core::ops::{Add, AddAssign, Sub, SubAssign};
use super::TICKS_PER_SECOND;
use super::{now, Duration};
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, defmt::Format)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct Instant {
ticks: u64,
}

4
embassy/src/time/mod.rs
View File

@ -8,7 +8,7 @@ pub use instant::Instant;
pub use timer::Timer;
pub use traits::*;
use crate::util::Dewrap;
use anyfmt::*;
// TODO allow customizing, probably via Cargo features `tick-hz-32768` or something.
pub const TICKS_PER_SECOND: u64 = 32768;
@ -20,5 +20,5 @@ pub unsafe fn set_clock(clock: &'static dyn Clock) {
}
pub(crate) fn now() -> u64 {
unsafe { CLOCK.dexpect(defmt::intern!("No clock set")).now() }
unsafe { expect!(CLOCK, "No clock set").now() }
}

3
embassy/src/util/drop_bomb.rs
View File

@ -1,3 +1,4 @@
use anyfmt::panic;
use core::mem;
pub struct DropBomb {
@ -16,6 +17,6 @@ impl DropBomb {
impl Drop for DropBomb {
fn drop(&mut self) {
depanic!("boom")
panic!("boom")
}
}

34
embassy/src/util/macros.rs
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@ -1,34 +0,0 @@
#![macro_use]
#[macro_export]
macro_rules! depanic {
($( $i:expr ),*) => {
{
defmt::error!($( $i ),*);
panic!();
}
}
}
#[macro_export]
macro_rules! deassert {
($cond:expr) => {
deassert!($cond, "assertion failed");
};
($cond:expr, $msg:literal) => {
{
if !$cond {
defmt::error!($msg);
panic!();
}
}
};
($cond:expr, $msg:literal, $( $i:expr ),*) => {
{
if !$cond {
defmt::error!($msg, $( $i ),*);
panic!();
}
}
};
}

79
embassy/src/util/mod.rs
View File

@ -1,74 +1,11 @@
#![macro_use]
mod macros;
mod signal;
pub use signal::*;
mod portal;
pub use portal::*;
mod waker_store;
pub use waker_store::*;
mod drop_bomb;
pub use drop_bomb::*;
mod forever;
mod portal;
mod signal;
mod waker_store;
pub use drop_bomb::*;
pub use forever::*;
use defmt::{debug, error, info, intern, trace, warn};
pub use macros::*;
pub trait Dewrap<T> {
/// dewrap = defmt unwrap
fn dewrap(self) -> T;
/// dexpect = defmt expect
fn dexpect<M: defmt::Format>(self, msg: M) -> T;
fn dewarn<M: defmt::Format>(self, msg: M) -> Self;
}
impl<T> Dewrap<T> for Option<T> {
fn dewrap(self) -> T {
match self {
Some(t) => t,
None => depanic!("unwrap failed: enum is none"),
}
}
fn dexpect<M: defmt::Format>(self, msg: M) -> T {
match self {
Some(t) => t,
None => depanic!("unexpected None: {:?}", msg),
}
}
fn dewarn<M: defmt::Format>(self, msg: M) -> Self {
if self.is_none() {
warn!("{:?} is none", msg);
}
self
}
}
impl<T, E: defmt::Format> Dewrap<T> for Result<T, E> {
fn dewrap(self) -> T {
match self {
Ok(t) => t,
Err(e) => depanic!("unwrap failed: {:?}", e),
}
}
fn dexpect<M: defmt::Format>(self, msg: M) -> T {
match self {
Ok(t) => t,
Err(e) => depanic!("unexpected error: {:?}: {:?}", msg, e),
}
}
fn dewarn<M: defmt::Format>(self, msg: M) -> Self {
if let Err(e) = &self {
warn!("{:?} err: {:?}", msg, e);
}
self
}
}
pub use portal::*;
pub use signal::*;
pub use waker_store::*;

7
embassy/src/util/portal.rs
View File

@ -1,3 +1,4 @@
use anyfmt::panic;
use core::cell::UnsafeCell;
use core::future::Future;
use core::mem;
@ -27,7 +28,7 @@ impl<T> Portal<T> {
unsafe {
match *self.state.get() {
State::None => {}
State::Running => depanic!("Portall::call() called reentrantly"),
State::Running => panic!("Portall::call() called reentrantly"),
State::Waiting(func) => (*func)(val),
}
}
@ -58,7 +59,7 @@ impl<T> Portal<T> {
let state = &mut *self.state.get();
match state {
State::None => {}
_ => depanic!("Multiple tasks waiting on same portal"),
_ => panic!("Multiple tasks waiting on same portal"),
}
*state = State::Waiting(func_ptr);
}
@ -110,7 +111,7 @@ impl<T> Portal<T> {
let state = &mut *self.state.get();
match *state {
State::None => {}
_ => depanic!("Multiple tasks waiting on same portal"),
_ => panic!("Multiple tasks waiting on same portal"),
}
*state = State::Waiting(func_ptr);
}

3
embassy/src/util/signal.rs
View File

@ -1,3 +1,4 @@
use anyfmt::panic;
use core::cell::UnsafeCell;
use core::future::Future;
use core::mem;
@ -58,7 +59,7 @@ impl<'a, T: Send> Future for WaitFuture<'a, T> {
Poll::Pending
}
State::Waiting(w) if w.will_wake(cx.waker()) => Poll::Pending,
State::Waiting(_) => depanic!("waker overflow"),
State::Waiting(_) => panic!("waker overflow"),
State::Signaled(_) => match mem::replace(state, State::None) {
State::Signaled(res) => Poll::Ready(res),
_ => unreachable!(),

11
examples/Cargo.toml
View File

@ -17,14 +17,17 @@ defmt-error = []
[dependencies]
embassy = { version = "0.1.0", path = "../embassy", features = ["defmt"] }
embassy-nrf = { version = "0.1.0", path = "../embassy-nrf", features = ["defmt", "defmt-trace", "52840"] }
anyfmt = { version = "0.1.0", path = "../anyfmt", features = ["defmt"] }
defmt = "0.1.0"
defmt-rtt = "0.1.0"
cortex-m = { version = "0.6.3" }
cortex-m-rt = "0.6.12"
defmt = "0.1.0"
embedded-hal = { version = "0.2.4" }
defmt-rtt = "0.1.0"
panic-probe = "0.1.0"
nrf52840-hal = { version = "0.11.0" }
embassy = { version = "0.1.0", path = "../embassy" }
embassy-nrf = { version = "0.1.0", path = "../embassy-nrf", features = ["defmt-trace", "52840"] }
futures = { version = "0.3.7", default-features = false, features = ["async-await"] }
cortex-m-rtic = { git = "https://github.com/rtic-rs/cortex-m-rtic", branch = "master"}

22
examples/src/bin/gpiote.rs
View File

@ -15,7 +15,7 @@ use embassy_nrf::gpiote;
#[task]
async fn run() {
let p = embassy_nrf::pac::Peripherals::take().dewrap();
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
let port0 = gpio::p0::Parts::new(p.P0);
let g = gpiote::Gpiote::new(p.GPIOTE);
@ -24,9 +24,7 @@ async fn run() {
let pin1 = port0.p0_11.into_pullup_input().degrade();
let button1 = async {
let ch = g
.new_input_channel(pin1, gpiote::EventPolarity::HiToLo)
.dewrap();
let ch = unwrap!(g.new_input_channel(pin1, gpiote::EventPolarity::HiToLo));
loop {
ch.wait().await;
@ -36,9 +34,7 @@ async fn run() {
let pin2 = port0.p0_12.into_pullup_input().degrade();
let button2 = async {
let ch = g
.new_input_channel(pin2, gpiote::EventPolarity::LoToHi)
.dewrap();
let ch = unwrap!(g.new_input_channel(pin2, gpiote::EventPolarity::LoToHi));
loop {
ch.wait().await;
@ -48,9 +44,7 @@ async fn run() {
let pin3 = port0.p0_24.into_pullup_input().degrade();
let button3 = async {
let ch = g
.new_input_channel(pin3, gpiote::EventPolarity::Toggle)
.dewrap();
let ch = unwrap!(g.new_input_channel(pin3, gpiote::EventPolarity::Toggle));
loop {
ch.wait().await;
@ -60,9 +54,7 @@ async fn run() {
let pin4 = port0.p0_25.into_pullup_input().degrade();
let button4 = async {
let ch = g
.new_input_channel(pin4, gpiote::EventPolarity::Toggle)
.dewrap();
let ch = unwrap!(g.new_input_channel(pin4, gpiote::EventPolarity::Toggle));
loop {
ch.wait().await;
@ -79,8 +71,8 @@ static EXECUTOR: Forever<Executor> = Forever::new();
fn main() -> ! {
info!("Hello World!");
let executor = EXECUTOR.put(Executor::new(cortex_m::asm::wfi));
executor.spawn(run()).dewrap();
let executor = EXECUTOR.put(Executor::new(cortex_m::asm::sev));
unwrap!(executor.spawn(run()));
loop {
executor.run();

16
examples/src/bin/multiprio.rs
View File

@ -120,7 +120,7 @@ static EXECUTOR_HIGH: Forever<TimerExecutor<rtc::Alarm<pac::RTC1>>> = Forever::n
fn main() -> ! {
info!("Hello World!");
let p = embassy_nrf::pac::Peripherals::take().dewrap();
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
clocks::Clocks::new(p.CLOCK)
.enable_ext_hfosc()
@ -132,17 +132,21 @@ fn main() -> ! {
unsafe { embassy::time::set_clock(rtc) };
let executor_low = EXECUTOR_LOW.put(TimerExecutor::new(rtc.alarm0(), cortex_m::asm::sev));
let executor_med = EXECUTOR_MED.put(TimerExecutor::new(rtc.alarm1(), cortex_m::asm::sev));
let executor_high = EXECUTOR_HIGH.put(TimerExecutor::new(rtc.alarm2(), cortex_m::asm::sev));
let executor_med = EXECUTOR_MED.put(TimerExecutor::new(rtc.alarm1(), || {
interrupt::pend(interrupt::SWI0_EGU0)
}));
let executor_high = EXECUTOR_HIGH.put(TimerExecutor::new(rtc.alarm2(), || {
interrupt::pend(interrupt::SWI1_EGU1)
}));
interrupt::set_priority(interrupt::SWI0_EGU0, interrupt::Priority::Level7);
interrupt::set_priority(interrupt::SWI1_EGU1, interrupt::Priority::Level6);
interrupt::enable(interrupt::SWI0_EGU0);
interrupt::enable(interrupt::SWI1_EGU1);
executor_low.spawn(run_low()).dewrap();
executor_med.spawn(run_med()).dewrap();
executor_high.spawn(run_high()).dewrap();
unwrap!(executor_low.spawn(run_low()));
unwrap!(executor_med.spawn(run_med()));
unwrap!(executor_high.spawn(run_high()));
loop {
executor_low.run();

7
examples/src/bin/qspi.rs
View File

@ -6,6 +6,7 @@
mod example_common;
use example_common::*;
use anyfmt::panic;
use cortex_m_rt::entry;
use nrf52840_hal::gpio;
@ -23,7 +24,7 @@ struct AlignedBuf([u8; 4096]);
#[task]
async fn run() {
let p = embassy_nrf::pac::Peripherals::take().dewrap();
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
let port0 = gpio::p0::Parts::new(p.P0);
@ -121,8 +122,8 @@ static EXECUTOR: Forever<Executor> = Forever::new();
fn main() -> ! {
info!("Hello World!");
let executor = EXECUTOR.put(Executor::new(cortex_m::asm::wfi));
executor.spawn(run()).dewrap();
let executor = EXECUTOR.put(Executor::new(cortex_m::asm::sev));
unwrap!(executor.spawn(run()));
loop {
executor.run();

6
examples/src/bin/rtc_async.rs
View File

@ -39,7 +39,7 @@ static EXECUTOR: Forever<TimerExecutor<rtc::Alarm<pac::RTC1>>> = Forever::new();
fn main() -> ! {
info!("Hello World!");
let p = embassy_nrf::pac::Peripherals::take().dewrap();
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
clocks::Clocks::new(p.CLOCK)
.enable_ext_hfosc()
@ -53,8 +53,8 @@ fn main() -> ! {
let executor = EXECUTOR.put(TimerExecutor::new(rtc.alarm0(), cortex_m::asm::sev));
executor.spawn(run1()).dewrap();
executor.spawn(run2()).dewrap();
unwrap!(executor.spawn(run1()));
unwrap!(executor.spawn(run2()));
loop {
executor.run();

2
examples/src/bin/rtc_raw.rs
View File

@ -18,7 +18,7 @@ static mut RTC: MaybeUninit<rtc::RTC<embassy_nrf::pac::RTC1>> = MaybeUninit::uni
fn main() -> ! {
info!("Hello World!");
let p = embassy_nrf::pac::Peripherals::take().dewrap();
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
clocks::Clocks::new(p.CLOCK)
.enable_ext_hfosc()

12
examples/src/bin/uart.rs
View File

@ -17,7 +17,7 @@ use embassy_nrf::uarte;
#[task]
async fn run() {
let p = embassy_nrf::pac::Peripherals::take().dewrap();
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
let port0 = gpio::p0::Parts::new(p.P0);
@ -41,14 +41,14 @@ async fn run() {
info!("uarte initialized!");
u.write_all(b"Hello!\r\n").await.dewrap();
unwrap!(u.write_all(b"Hello!\r\n").await);
info!("wrote hello in uart!");
// Simple demo, reading 8-char chunks and echoing them back reversed.
loop {
info!("reading...");
let mut buf = [0u8; 8];
u.read_exact(&mut buf).await.dewrap();
unwrap!(u.read_exact(&mut buf).await);
info!("read done, got {:[u8]}", buf);
// Reverse buf
@ -59,7 +59,7 @@ async fn run() {
}
info!("writing...");
u.write_all(&buf).await.dewrap();
unwrap!(u.write_all(&buf).await);
info!("write done");
}
}
@ -70,8 +70,8 @@ static EXECUTOR: Forever<Executor> = Forever::new();
fn main() -> ! {
info!("Hello World!");
let executor = EXECUTOR.put(Executor::new(cortex_m::asm::wfi));
executor.spawn(run()).dewrap();
let executor = EXECUTOR.put(Executor::new(cortex_m::asm::sev));
unwrap!(executor.spawn(run()));
loop {
executor.run();

51
examples/src/example_common.rs
View File

@ -4,7 +4,7 @@ use defmt_rtt as _; // global logger
use nrf52840_hal as _;
use panic_probe as _;
pub use defmt::{info, intern};
pub use anyfmt::*;
use core::sync::atomic::{AtomicUsize, Ordering};
@ -16,52 +16,3 @@ fn timestamp() -> u64 {
COUNT.store(n + 1, Ordering::Relaxed);
n as u64
}
macro_rules! depanic {
($( $i:expr ),*) => {
{
defmt::error!($( $i ),*);
panic!();
}
}
}
pub trait Dewrap<T> {
/// dewrap = defmt unwrap
fn dewrap(self) -> T;
/// dexpect = defmt expect
fn dexpect<M: defmt::Format>(self, msg: M) -> T;
}
impl<T> Dewrap<T> for Option<T> {
fn dewrap(self) -> T {
match self {
Some(t) => t,
None => depanic!("Dewrap failed: enum is none"),
}
}
fn dexpect<M: defmt::Format>(self, msg: M) -> T {
match self {
Some(t) => t,
None => depanic!("Unexpected None: {:?}", msg),
}
}
}
impl<T, E: defmt::Format> Dewrap<T> for Result<T, E> {
fn dewrap(self) -> T {
match self {
Ok(t) => t,
Err(e) => depanic!("Dewrap failed: {:?}", e),
}
}
fn dexpect<M: defmt::Format>(self, msg: M) -> T {
match self {
Ok(t) => t,
Err(e) => depanic!("Unexpected error: {:?}: {:?}", msg, e),
}
}
}

24
test-build.sh
View File

@ -2,13 +2,19 @@
set -euxo pipefail
cargo build --target thumbv7em-none-eabihf -p embassy-examples --bins
cargo build --target thumbv7em-none-eabihf -p embassy
# examples
(cd examples; cargo build --target thumbv7em-none-eabihf --bins)
# Build with all feature combinations
cd embassy-nrf
cargo build --target thumbv7em-none-eabihf -p embassy-nrf --features 52810
#cargo build --target thumbv7em-none-eabihf -p embassy-nrf --features 52811 # nrf52811-hal doesn't exist yet
cargo build --target thumbv7em-none-eabihf -p embassy-nrf --features 52832
cargo build --target thumbv7em-none-eabihf -p embassy-nrf --features 52833
cargo build --target thumbv7em-none-eabihf -p embassy-nrf --features 52840
# embassy
(cd embassy; cargo build --target thumbv7em-none-eabihf)
(cd embassy; cargo build --target thumbv7em-none-eabihf --features defmt,anyfmt/defmt)
(cd embassy; cargo build --target thumbv7em-none-eabihf --features anyfmt/log)
# embassy-nrf
(cd embassy-nrf; cargo build --target thumbv7em-none-eabihf --features 52810)
#(cd embassy-nrf; cargo build --target thumbv7em-none-eabihf --features 52811) # nrf52811-hal doesn't exist yet
(cd embassy-nrf; cargo build --target thumbv7em-none-eabihf --features 52832)
(cd embassy-nrf; cargo build --target thumbv7em-none-eabihf --features 52833)
(cd embassy-nrf; cargo build --target thumbv7em-none-eabihf --features 52840)
(cd embassy-nrf; cargo build --target thumbv7em-none-eabihf --features 52840,defmt,embassy/defmt,anyfmt/defmt)