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use crate::units::{Error as RawError, Raw, Result as RawSensorResult};
use std::borrow::Cow;
use std::fmt;
use std::ops::{Add, Div, Mul};
#[derive(Debug, Clone, Copy, PartialOrd, PartialEq, Eq, Ord, Hash)]
pub struct AngularVelocity(u32);
impl AngularVelocity {
pub fn from_rpm(rpm: u32) -> Self {
AngularVelocity(rpm)
}
pub fn as_rpm(self) -> u32 {
self.0
}
}
impl Raw for AngularVelocity {
fn from_raw(raw: &str) -> RawSensorResult<Self> {
raw.trim()
.parse::<u32>()
.map(AngularVelocity::from_rpm)
.map_err(|_| RawError::from(raw))
}
fn to_raw(&self) -> Cow<str> {
Cow::Owned(self.as_rpm().to_string())
}
}
impl fmt::Display for AngularVelocity {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}rpm", self.as_rpm())
}
}
impl Add for AngularVelocity {
type Output = Self;
fn add(self, other: Self) -> Self {
AngularVelocity(self.0 + other.0)
}
}
impl<T: Into<u32>> Mul<T> for AngularVelocity {
type Output = Self;
fn mul(self, other: T) -> AngularVelocity {
AngularVelocity(self.0 * other.into())
}
}
impl<T: Into<u32>> Div<T> for AngularVelocity {
type Output = Self;
fn div(self, other: T) -> AngularVelocity {
AngularVelocity(self.0 / other.into())
}
}