shared/
lib.rs

1#![feature(ascii_char)]
2#![feature(ascii_char_variants)]
3#![feature(trivial_bounds)]
4#![no_std]
5
6pub mod character_select;
7pub mod confirmation;
8pub mod console;
9pub mod grid;
10pub mod held_key;
11pub mod menu;
12pub mod multitap;
13pub mod test;
14pub mod textbox;
15pub mod time;
16
17use core::{ascii::Char, future::Future};
18
19use embassy_time::Duration;
20use embedded_graphics_core::{draw_target::DrawTarget, pixelcolor::BinaryColor};
21use enum_iterator::Sequence;
22use strum_macros::IntoStaticStr;
23use usbd_hid::descriptor::KeyboardUsage;
24
25pub trait Backlight {
26    fn on(&mut self);
27    fn off(&mut self);
28}
29
30pub trait VibrationMotor {
31    fn start_vibrating(&mut self);
32    fn stop_vibrating(&mut self);
33}
34
35pub trait Buzzer {
36    type Error: core::fmt::Debug;
37
38    fn set_frequency(&mut self, frequency: u16) -> Result<(), Self::Error>;
39    fn set_volume(&mut self, volume: u8);
40    fn mute_buzzer(&mut self) -> Result<(), Self::Error>;
41    fn unmute_buzzer(&mut self) -> Result<(), Self::Error>;
42}
43
44pub enum ButtonEvent {
45    Up,
46    Down,
47}
48
49pub trait PowerButton {
50    fn clear(&mut self);
51}
52
53pub trait Rtc {
54    type Error: core::fmt::Debug;
55
56    fn timestamp(&mut self) -> Result<i64, Self::Error>;
57    fn set_timestamp(&mut self, time: i64);
58}
59
60#[derive(Debug, Clone, IntoStaticStr, Sequence, PartialEq)]
61pub enum Key {
62    Select,
63    Cancel,
64    Up,
65    Down,
66    One,
67    Two,
68    Three,
69    Four,
70    Five,
71    Six,
72    Seven,
73    Eight,
74    Nine,
75    Asterisk,
76    Zero,
77    Hash,
78}
79
80impl From<Key> for Char {
81    fn from(k: Key) -> Char {
82        match k {
83            Key::Select => Char::CarriageReturn,
84            Key::Cancel => Char::Backspace,
85            Key::Up => Char::Digit1,
86            Key::Down => Char::Digit1,
87            Key::One => Char::Digit1,
88            Key::Two => Char::CapitalA,
89            Key::Three => Char::CapitalD,
90            Key::Four => Char::CapitalG,
91            Key::Five => Char::CapitalJ,
92            Key::Six => Char::CapitalM,
93            Key::Seven => Char::CapitalP,
94            Key::Eight => Char::CapitalT,
95            Key::Nine => Char::CapitalW,
96            Key::Asterisk => Char::Asterisk,
97            Key::Zero => Char::Space,
98            Key::Hash => Char::NumberSign,
99        }
100    }
101}
102
103#[derive(Clone, Debug, PartialEq)]
104pub enum KeyEvent {
105    Up(Key),
106    Down(Key),
107}
108
109pub trait Keypad {
110    fn event(&mut self) -> impl core::future::Future<Output = KeyEvent> + core::marker::Send;
111
112    fn last_pressed(&mut self) -> Option<embassy_time::Duration>;
113}
114
115pub trait Application {
116    fn run(&mut self, device: &mut impl Device) -> impl Future<Output = Result<(), ()>>;
117}
118
119pub trait Device:
120    VibrationMotor + Buzzer + Keypad + Rtc + Backlight + DrawTarget<Color = BinaryColor, Error = ()>
121{
122}
123
124pub fn build_report(c: Char) -> usbd_hid::descriptor::KeyboardReport {
125    let keycode = match c {
126        Char::Space => KeyboardUsage::KeyboardSpacebar,
127        Char::Digit0 => KeyboardUsage::Keyboard0CloseParens,
128        Char::Digit1 => KeyboardUsage::Keyboard1Exclamation,
129        Char::Digit2 => KeyboardUsage::Keyboard2At,
130        Char::Digit3 => KeyboardUsage::Keyboard3Hash,
131        Char::Digit4 => KeyboardUsage::Keyboard4Dollar,
132        Char::Digit5 => KeyboardUsage::Keyboard5Percent,
133        Char::Digit6 => KeyboardUsage::Keyboard6Caret,
134        Char::Digit7 => KeyboardUsage::Keyboard7Ampersand,
135        Char::Digit8 => KeyboardUsage::Keyboard8Asterisk,
136        Char::Digit9 => KeyboardUsage::Keyboard9OpenParens,
137        Char::CapitalA => KeyboardUsage::KeyboardAa,
138        Char::CapitalB => KeyboardUsage::KeyboardBb,
139        Char::CapitalC => KeyboardUsage::KeyboardCc,
140        Char::CapitalD => KeyboardUsage::KeyboardDd,
141        Char::CapitalE => KeyboardUsage::KeyboardEe,
142        Char::CapitalF => KeyboardUsage::KeyboardFf,
143        Char::CapitalG => KeyboardUsage::KeyboardGg,
144        Char::CapitalH => KeyboardUsage::KeyboardHh,
145        Char::CapitalI => KeyboardUsage::KeyboardIi,
146        Char::CapitalJ => KeyboardUsage::KeyboardJj,
147        Char::CapitalK => KeyboardUsage::KeyboardKk,
148        Char::CapitalL => KeyboardUsage::KeyboardLl,
149        Char::CapitalM => KeyboardUsage::KeyboardMm,
150        Char::CapitalN => KeyboardUsage::KeyboardNn,
151        Char::CapitalO => KeyboardUsage::KeyboardOo,
152        Char::CapitalP => KeyboardUsage::KeyboardPp,
153        Char::CapitalQ => KeyboardUsage::KeyboardQq,
154        Char::CapitalR => KeyboardUsage::KeyboardRr,
155        Char::CapitalS => KeyboardUsage::KeyboardSs,
156        Char::CapitalT => KeyboardUsage::KeyboardTt,
157        Char::CapitalU => KeyboardUsage::KeyboardUu,
158        Char::CapitalV => KeyboardUsage::KeyboardVv,
159        Char::CapitalW => KeyboardUsage::KeyboardWw,
160        Char::CapitalX => KeyboardUsage::KeyboardXx,
161        Char::CapitalY => KeyboardUsage::KeyboardYy,
162        Char::CapitalZ => KeyboardUsage::KeyboardZz,
163        Char::SmallA => KeyboardUsage::KeyboardAa,
164        Char::SmallB => KeyboardUsage::KeyboardBb,
165        Char::SmallC => KeyboardUsage::KeyboardCc,
166        Char::SmallD => KeyboardUsage::KeyboardDd,
167        Char::SmallE => KeyboardUsage::KeyboardEe,
168        Char::SmallF => KeyboardUsage::KeyboardFf,
169        Char::SmallG => KeyboardUsage::KeyboardGg,
170        Char::SmallH => KeyboardUsage::KeyboardHh,
171        Char::SmallI => KeyboardUsage::KeyboardIi,
172        Char::SmallJ => KeyboardUsage::KeyboardJj,
173        Char::SmallK => KeyboardUsage::KeyboardKk,
174        Char::SmallL => KeyboardUsage::KeyboardLl,
175        Char::SmallM => KeyboardUsage::KeyboardMm,
176        Char::SmallN => KeyboardUsage::KeyboardNn,
177        Char::SmallO => KeyboardUsage::KeyboardOo,
178        Char::SmallP => KeyboardUsage::KeyboardPp,
179        Char::SmallQ => KeyboardUsage::KeyboardQq,
180        Char::SmallR => KeyboardUsage::KeyboardRr,
181        Char::SmallS => KeyboardUsage::KeyboardSs,
182        Char::SmallT => KeyboardUsage::KeyboardTt,
183        Char::SmallU => KeyboardUsage::KeyboardUu,
184        Char::SmallV => KeyboardUsage::KeyboardVv,
185        Char::SmallW => KeyboardUsage::KeyboardWw,
186        Char::SmallX => KeyboardUsage::KeyboardXx,
187        Char::SmallY => KeyboardUsage::KeyboardYy,
188        Char::SmallZ => KeyboardUsage::KeyboardZz,
189        _ => KeyboardUsage::KeyboardZz,
190    };
191
192    usbd_hid::descriptor::KeyboardReport {
193        keycodes: [keycode as u8, 0, 0, 0, 0, 0],
194        leds: 0,
195        modifier: 0,
196        reserved: 0,
197    }
198}
shared/lib.rs

shared/
lib.rs
