Now I'm able to send messages from the UI to the core

This commit is contained in:
Savanni D'Gerinel 2023-11-26 21:19:09 -05:00
parent a07cfd49a8
commit 782c442a21
2 changed files with 57 additions and 17 deletions

View File

@ -7,31 +7,30 @@ mod types;
pub use types::{DashboardPattern, Pattern, RGB}; pub use types::{DashboardPattern, Pattern, RGB};
pub trait UI { pub trait UI {
fn check_event(&self) -> Option<Event>;
fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern); fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern);
} }
pub trait Animation { pub trait Animation {
fn tick(&self, frame: Duration) -> (DashboardPattern, Pattern); fn tick(&self, time: std::time::Instant) -> (DashboardPattern, Pattern);
} }
pub struct DefaultAnimation {} pub struct DefaultAnimation {}
impl Animation for DefaultAnimation { impl Animation for DefaultAnimation {
fn tick(&self, _: Duration) -> (DashboardPattern, Pattern) { fn tick(&self, time: std::time::Instant) -> (DashboardPattern, Pattern) {
(PRIDE_DASHBOARD, PRIDE) (PRIDE_DASHBOARD, PRIDE)
} }
} }
#[derive(Clone)] #[derive(Clone, Debug)]
pub enum Event { pub enum Event {
Brake, Brake,
BrakeRelease, BrakeRelease,
LeftBlinker, LeftBlinker,
LeftBlinkerRelease,
NextPattern, NextPattern,
PreviousPattern, PreviousPattern,
RightBlinker, RightBlinker,
RightBlinkerRelease,
} }
#[derive(Clone)] #[derive(Clone)]
@ -63,8 +62,12 @@ impl App {
} }
} }
pub fn tick(&mut self, frame: Duration) { pub fn tick(&mut self, time: std::time::Instant) {
let (dashboard, lights) = self.current_animation.tick(frame); match self.ui.check_event() {
Some(event) => println!("event received: {:?}", event),
None => (),
};
let (dashboard, lights) = self.current_animation.tick(time);
self.dashboard_lights = dashboard.clone(); self.dashboard_lights = dashboard.clone();
self.lights = lights.clone(); self.lights = lights.clone();
self.ui.update_lights(dashboard, lights); self.ui.update_lights(dashboard, lights);

View File

@ -1,8 +1,13 @@
use adw::prelude::*; use adw::prelude::*;
use glib::{Object, Sender}; use glib::{Object, Sender};
use gtk::subclass::prelude::*; use gtk::subclass::prelude::*;
use lights_core::{App, DashboardPattern, Pattern, RGB, UI}; use lights_core::{App, DashboardPattern, Event, Pattern, RGB, UI};
use std::{cell::RefCell, env, rc::Rc}; use std::{
cell::RefCell,
env,
rc::Rc,
sync::mpsc::{Receiver, TryRecvError},
};
const WIDTH: i32 = 640; const WIDTH: i32 = 640;
const HEIGHT: i32 = 480; const HEIGHT: i32 = 480;
@ -202,19 +207,27 @@ impl BikeLights {
} }
struct GTKUI { struct GTKUI {
tx: Rc<RefCell<Option<Sender<Update>>>>, tx: Sender<Update>,
rx: Receiver<Event>,
} }
impl UI for GTKUI { impl UI for GTKUI {
fn check_event(&self) -> Option<Event> {
match self.rx.try_recv() {
Ok(event) => Some(event),
Err(TryRecvError::Empty) => None,
Err(TryRecvError::Disconnected) => None,
}
}
fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern) { fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern) {
if let Some(tx) = self.tx.borrow().as_ref() { self.tx
tx.send(Update { .send(Update {
dashboard: dashboard_lights, dashboard: dashboard_lights,
lights, lights,
}) })
.unwrap(); .unwrap();
} }
}
} }
fn main() { fn main() {
@ -223,14 +236,17 @@ fn main() {
.build(); .build();
adw_app.connect_activate(move |adw_app| { adw_app.connect_activate(move |adw_app| {
let (tx, rx) = gtk::glib::MainContext::channel::<Update>(gtk::glib::Priority::DEFAULT); let (update_tx, update_rx) =
gtk::glib::MainContext::channel::<Update>(gtk::glib::Priority::DEFAULT);
let (event_tx, event_rx) = std::sync::mpsc::channel();
std::thread::spawn(move || { std::thread::spawn(move || {
let mut bike_app = App::new(Box::new(GTKUI { let mut bike_app = App::new(Box::new(GTKUI {
tx: Rc::new(RefCell::new(Some(tx))), tx: update_tx,
rx: event_rx,
})); }));
loop { loop {
bike_app.tick(std::time::Duration::from_millis(0)); bike_app.tick(std::time::Instant::now());
std::thread::sleep(std::time::Duration::from_millis(100)); std::thread::sleep(std::time::Duration::from_millis(100));
} }
}); });
@ -254,6 +270,27 @@ fn main() {
let brake_button = gtk::Button::builder().label("Brakes").build(); let brake_button = gtk::Button::builder().label("Brakes").build();
let right_button = gtk::Button::builder().label("R").build(); let right_button = gtk::Button::builder().label("R").build();
left_button.connect_clicked({
let event_tx = event_tx.clone();
move |_| {
let _ = event_tx.send(Event::LeftBlinker);
}
});
brake_button.connect_clicked({
let event_tx = event_tx.clone();
move |_| {
let _ = event_tx.send(Event::Brake);
}
});
right_button.connect_clicked({
let event_tx = event_tx.clone();
move |_| {
let _ = event_tx.send(Event::RightBlinker);
}
});
controls.append(&left_button); controls.append(&left_button);
controls.append(&brake_button); controls.append(&brake_button);
controls.append(&right_button); controls.append(&right_button);
@ -273,7 +310,7 @@ fn main() {
layout.append(&dashboard_lights); layout.append(&dashboard_lights);
layout.append(&bike_lights); layout.append(&bike_lights);
rx.attach(None, { update_rx.attach(None, {
let dashboard_lights = dashboard_lights.clone(); let dashboard_lights = dashboard_lights.clone();
let bike_lights = bike_lights.clone(); let bike_lights = bike_lights.clone();
move |Update { dashboard, lights }| { move |Update { dashboard, lights }| {