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use core::fmt;
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub struct Bps(pub u32);
impl fmt::Display for Bps {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} bps", self.0)
}
}
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub struct Hertz(pub u32);
impl fmt::Display for Hertz {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} Hz", self.0)
}
}
#[derive(Debug, PartialEq, PartialOrd, Clone, Copy)]
pub struct MicroSeconds(pub u32);
impl fmt::Display for MicroSeconds {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} µs", self.0)
}
}
pub trait U32Ext {
fn bps(self) -> Bps;
fn hz(self) -> Hertz;
fn khz(self) -> Hertz;
fn mhz(self) -> Hertz;
fn us(self) -> MicroSeconds;
fn ms(self) -> MicroSeconds;
}
impl U32Ext for u32 {
fn bps(self) -> Bps {
Bps(self)
}
fn hz(self) -> Hertz {
Hertz(self)
}
fn khz(self) -> Hertz {
Hertz(self * 1_000)
}
fn mhz(self) -> Hertz {
Hertz(self * 1_000_000)
}
fn ms(self) -> MicroSeconds {
MicroSeconds(self * 1_000)
}
fn us(self) -> MicroSeconds {
MicroSeconds(self)
}
}
impl Into<MicroSeconds> for Hertz {
fn into(self) -> MicroSeconds {
let freq = self.0;
assert!(freq != 0 && freq <= 1_000_000);
MicroSeconds(1_000_000 / freq)
}
}
impl Into<Hertz> for MicroSeconds {
fn into(self) -> Hertz {
let period = self.0;
assert!(period != 0 && period <= 1_000_000);
Hertz(1_000_000 / period)
}
}