ascii_osd_hud/
lib.rs

1#![no_std]
2
3#[derive(Copy, Clone, PartialEq)]
4pub struct PixelRatio(pub u8, pub u8);
5
6impl From<(u8, u8)> for PixelRatio {
7    fn from(tuple: (u8, u8)) -> Self {
8        Self(tuple.0, tuple.1)
9    }
10}
11
12#[macro_export]
13macro_rules! pixel_ratio {
14    ($w:tt: $h:tt) => {
15        PixelRatio($w, $h)
16    };
17}
18
19#[derive(Copy, Clone, PartialEq)]
20pub struct AspectRatio(pub u8, pub u8);
21
22impl From<(u8, u8)> for AspectRatio {
23    fn from(tuple: (u8, u8)) -> Self {
24        Self(tuple.0, tuple.1)
25    }
26}
27
28#[macro_export]
29macro_rules! aspect_ratio {
30    ($w:tt: $h:tt) => {
31        AspectRatio($w, $h)
32    };
33}
34
35impl AspectRatio {
36    pub fn diagonal_to_width(&self, diagonal: usize) -> usize {
37        match self {
38            AspectRatio(16, 9) => diagonal * 1600 / 1835,
39            AspectRatio(4, 3) => diagonal * 4 / 5,
40            _ => diagonal * 1000 / 1414,
41        }
42    }
43
44    pub fn diagonal_to_height(&self, diagonal: usize) -> usize {
45        match self {
46            AspectRatio(16, 9) => diagonal * 900 / 1835,
47            AspectRatio(4, 3) => diagonal * 3 / 5,
48            _ => diagonal * 1000 / 1414,
49        }
50    }
51}
52
53#[cfg(test)]
54mod test_utils;
55
56mod altitude;
57mod aoa;
58mod battery;
59mod drawable;
60mod g_force;
61mod heading_tape;
62mod height;
63pub mod hud;
64mod note;
65mod pitch_ladder;
66mod rssi;
67mod speed;
68mod speed_vector;
69mod steerpoint;
70mod steerpoint_vector;
71pub mod symbol;
72pub mod telemetry;
73mod vario;
74
75extern crate micromath;
76
77#[cfg(test)]
78#[macro_use]
79extern crate std;
80
81#[cfg(test)]
82extern crate ascii;
ascii_osd_hud/lib.rs

ascii_osd_hud/
lib.rs
