1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

/// Bits per second
#[derive(PartialEq, PartialOrd, Clone, Copy)]
pub struct Bps(pub u32);

#[derive(PartialEq, PartialOrd, Clone, Copy)]
pub struct Hertz(pub u32);

#[derive(PartialEq, PartialOrd, Clone, Copy)]
pub struct KiloHertz(pub u32);

#[derive(PartialEq, PartialOrd, Clone, Copy)]
pub struct MegaHertz(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;
}

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)
    }
}

impl From<KiloHertz> for Hertz {
    fn from(khz: KiloHertz) -> Self {
        Hertz(khz.0 * 1_000)
    }
}

impl From<MegaHertz> for Hertz {
    fn from(mhz: MegaHertz) -> Self {
        Hertz(mhz.0 * 1_000_000)
    }
}

impl From<MegaHertz> for KiloHertz {
    fn from(mhz: MegaHertz) -> Self {
        KiloHertz(mhz.0 * 1_000)
    }
}