embassy/embassy-stm32/src/time.rs
2021-05-21 20:13:39 -03:00

126 lines
2.4 KiB
Rust

//! Time units
/// Bits per second
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug)]
pub struct Bps(pub u32);
/// Hertz
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug, Eq)]
pub struct Hertz(pub u32);
/// KiloHertz
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug)]
pub struct KiloHertz(pub u32);
/// MegaHertz
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug)]
pub struct MegaHertz(pub u32);
/// MilliSeconds
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug)]
pub struct MilliSeconds(pub u32);
/// MicroSeconds
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug)]
pub struct MicroSeconds(pub u32);
/// NanoSeconds
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug)]
pub struct NanoSeconds(pub u32);
/// Extension trait that adds convenience methods to the `u32` type
pub trait U32Ext {
/// Wrap in `Bps`
fn bps(self) -> Bps;
/// Wrap in `Hertz`
fn hz(self) -> Hertz;
/// Wrap in `KiloHertz`
fn khz(self) -> KiloHertz;
/// Wrap in `MegaHertz`
fn mhz(self) -> MegaHertz;
/// Wrap in "MilliSeconds"
fn ms(self) -> MilliSeconds;
/// Wrap in "MicroSeconds"
fn us(self) -> MicroSeconds;
/// Wrap in "NanoSeconds"
fn ns(self) -> NanoSeconds;
}
impl U32Ext for u32 {
fn bps(self) -> Bps {
Bps(self)
}
fn hz(self) -> Hertz {
Hertz(self)
}
fn khz(self) -> KiloHertz {
KiloHertz(self)
}
fn mhz(self) -> MegaHertz {
MegaHertz(self)
}
fn ms(self) -> MilliSeconds {
MilliSeconds(self)
}
fn us(self) -> MicroSeconds {
MicroSeconds(self)
}
fn ns(self) -> NanoSeconds {
NanoSeconds(self)
}
}
// Unit conversions
impl Into<Hertz> for Bps {
fn into(self) -> Hertz {
Hertz(self.0)
}
}
impl Into<Hertz> for KiloHertz {
fn into(self) -> Hertz {
Hertz(self.0 * 1_000)
}
}
impl Into<Hertz> for MegaHertz {
fn into(self) -> Hertz {
Hertz(self.0 * 1_000_000)
}
}
impl Into<KiloHertz> for MegaHertz {
fn into(self) -> KiloHertz {
KiloHertz(self.0 * 1_000)
}
}
impl Into<NanoSeconds> for MicroSeconds {
fn into(self) -> NanoSeconds {
NanoSeconds(self.0 * 1_000)
}
}
impl Into<NanoSeconds> for MilliSeconds {
fn into(self) -> NanoSeconds {
NanoSeconds(self.0 * 1_000_000)
}
}
impl Into<MicroSeconds> for MilliSeconds {
fn into(self) -> MicroSeconds {
MicroSeconds(self.0 * 1_000)
}
}