68 lines
1.5 KiB
Rust
68 lines
1.5 KiB
Rust
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#![macro_use]
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use defmt_rtt as _; // global logger
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use nrf52840_hal as _;
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use panic_probe as _;
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pub use defmt::{info, intern};
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use core::sync::atomic::{AtomicUsize, Ordering};
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#[defmt::timestamp]
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fn timestamp() -> u64 {
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static COUNT: AtomicUsize = AtomicUsize::new(0);
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// NOTE(no-CAS) `timestamps` runs with interrupts disabled
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let n = COUNT.load(Ordering::Relaxed);
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COUNT.store(n + 1, Ordering::Relaxed);
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n as u64
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}
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macro_rules! depanic {
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($( $i:expr ),*) => {
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{
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defmt::error!($( $i ),*);
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panic!();
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}
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}
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}
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pub trait Dewrap<T> {
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/// dewrap = defmt unwrap
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fn dewrap(self) -> T;
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/// dexpect = defmt expect
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fn dexpect<M: defmt::Format>(self, msg: M) -> T;
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}
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impl<T> Dewrap<T> for Option<T> {
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fn dewrap(self) -> T {
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match self {
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Some(t) => t,
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None => depanic!("Dewrap failed: enum is none"),
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}
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}
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fn dexpect<M: defmt::Format>(self, msg: M) -> T {
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match self {
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Some(t) => t,
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None => depanic!("Unexpected None: {:?}", msg),
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}
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}
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}
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impl<T, E: defmt::Format> Dewrap<T> for Result<T, E> {
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fn dewrap(self) -> T {
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match self {
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Ok(t) => t,
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Err(e) => depanic!("Dewrap failed: {:?}", e),
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}
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}
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fn dexpect<M: defmt::Format>(self, msg: M) -> T {
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match self {
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Ok(t) => t,
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Err(e) => depanic!("Unexpected error: {:?}: {:?}", msg, e),
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}
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}
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}
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