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use core::future::Future;
pub trait AsyncDelayMs<UXX> {
type DelayFuture<'f>: Future<Output = ()>;
fn async_delay_ms(&mut self, ms: UXX) -> Self::DelayFuture<'_>;
}
pub trait AsyncDelayUs<UXX> {
type DelayFuture<'f>: Future<Output = ()>;
fn async_delay_us(&mut self, us: UXX) -> Self::DelayFuture<'_>;
}
#[macro_export]
macro_rules! impl_delay_ms_for_ms_u32 {
($delay:ty) => {
impl AsyncDelayMs<u16> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayMs<u32>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_ms(&mut self, ms: u16) -> Self::DelayFuture<'_> {
self.async_delay_ms(u32::from(ms))
}
}
impl AsyncDelayMs<u8> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayMs<u32>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_ms(&mut self, ms: u8) -> Self::DelayFuture<'_> {
self.async_delay_ms(u32::from(ms))
}
}
impl AsyncDelayMs<i32> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayMs<u32>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_ms(&mut self, ms: i32) -> Self::DelayFuture<'_> {
assert!(ms >= 0);
self.async_delay_ms(ms as u32)
}
}
};
}
#[macro_export]
macro_rules! impl_delay_us_for_us_u32 {
($delay:ty) => {
impl AsyncDelayUs<u16> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayUs<u32>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_us(&mut self, us: u16) -> Self::DelayFuture<'_> {
self.async_delay_us(u32::from(us))
}
}
impl AsyncDelayUs<u8> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayUs<u32>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_us(&mut self, us: u8) -> Self::DelayFuture<'_> {
self.async_delay_us(u32::from(us))
}
}
impl AsyncDelayUs<i32> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayUs<u32>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_us(&mut self, us: i32) -> Self::DelayFuture<'_> {
assert!(us >= 0);
self.async_delay_us(us as u32)
}
}
};
}
#[macro_export]
macro_rules! impl_delay_us_for_us_u64 {
($delay:ty) => {
impl AsyncDelayUs<u32> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayUs<u64>>::DelayFuture<'f>;
#[inline(always)]
fn async_delay_us(&mut self, us: u32) -> Self::DelayFuture<'_> {
self.async_delay_us(us as u64)
}
}
$crate::impl_delay_us_for_us_u32!($delay);
};
}
#[macro_export]
macro_rules! impl_delay_ms_for_us_u64 {
($delay:ty) => {
impl AsyncDelayMs<u32> for $delay {
type DelayFuture<'f> = <$delay as AsyncDelayUs<u64>>::DelayFuture<'f>;
fn async_delay_ms(&mut self, ms: u32) -> Self::DelayFuture<'_> {
self.async_delay_us((ms as u64) * 1000)
}
}
$crate::impl_delay_ms_for_ms_u32!($delay);
};
}