todo: update

.vscode/tasks.json

@@ -0,0 +1,29 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cargo",
+			"command": "build",
+			"problemMatcher": [
+				"$rustc"
+			],
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"label": "rust: cargo build"
+		},
+		{
+			"type": "cargo",
+			"command": "espflash flash --no-stub --monitor",
+			"problemMatcher": [
+				"$rustc"
+			],
+			"group": {
+				"kind": "build",
+				"isDefault": false
+			},
+			"label": "rust: cargo espflash"
+		}
+	]
+}

src/TODO.md

@@ -1,15 +1,18 @@
 [x] cfg macros
 [ ] warnings
 [x] rgb crate
-[ ] Layer blending
-[ ] Refactor idle pattern into test pattern
-[ ] Wifi
+[x] Layer blending
+[x] Refactor idle pattern into test pattern
+[x] Wifi
 [ ] JSON surface map loading
 [ ] Weather
-[ ] Circadian Rhythm
-[ ] NTP
+[x] Circadian Rhythm
+[x] NTP
 [ ] Config to only start a subset of tasks on startup
 [ ] Serial CLI
 [ ] Surface blending API
 [ ] Layer blending equations
 [ ] Surface rotation
+[ ] esp8266 port
+[ ] event system
+[ ] threaded schedulers

src/animations.rs

@@ -2,6 +2,7 @@ use palette::Hsv;
 
 use rgb::RGB8;
 
+use crate::events::{Event, EventBus};
 use crate::time::Periodically;
 use crate::geometry::*;
 use crate::render::{Shader, Surface, Surfaces};
@@ -75,7 +76,7 @@ impl<T: Surface> Task for IdleTask<T> {
         self.shimmer.set_opacity(64);
     }
 
-    fn tick(&mut self) {}
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {}
 
     fn stop(&mut self) {
         self.solid.clear_shader();
@@ -172,7 +173,7 @@ impl<T: Surface> Task for TestPattern<T> {
         self.surface.set_shader(Box::new(self.pattern.clone()));
     }
 
-    fn tick(&mut self) {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
         self.updater.run(|| {
             self.pattern = self.pattern.next();
             log::info!("Test pattern: {:?}", self.pattern);

src/buffers.rs

@@ -1,3 +1,4 @@
+use crate::events::{Event, EventBus};
 use crate::geometry::*;
 use crate::lib8::interpolate::Fract8Ops;
 use crate::power::AsMilliwatts;
@@ -235,7 +236,7 @@ impl Surfaces for BufferedSurfacePool {
 
 
 impl Task for BufferedSurfacePool {
-    fn tick(&mut self) {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
         if self.pool.read().unwrap().is_dirty() {
             self.pool.write().unwrap().commit();
         }

src/events.rs

@@ -0,0 +1,163 @@
+use core::fmt::Debug;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum InputEvent {
+    PowerOn,
+    PowerOff,
+    NetworkActivity,
+    NetworkOnline,
+    NetworkOffline
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub enum Variant {
+    Byte(u8),
+    UInt(u32),
+    Int(i32),
+    BigUInt(u64),
+    BigInt(i64),
+    Boolean(bool)
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Event {
+    ReadyToRock,
+    Tick,
+    StartThing(&'static str),
+    StopThing(&'static str),
+    Input(InputEvent),
+    PropertyChange(&'static str, Variant)
+}
+
+pub struct SystemState {
+    key: &'static str,
+    value: Variant,
+    values: Vec::<Box<SystemState>>
+}
+
+impl SystemState {
+    pub fn new() -> Self {
+        SystemState {
+            key: "",
+            value: Variant::Byte(0),
+            values: Vec::new()
+        }
+    }
+
+    fn get_key(&self, key: &'static str) -> Option<&Self> {
+        if key == self.key {
+            Some(self)
+        } else {
+            for next in self.values.iter() {
+                match next.get_key(key) {
+                    None => (),
+                    Some(next_val) => return Some(next_val)
+                }
+            }
+            return None
+        }
+    }
+
+    fn get_key_mut(&mut self, key: &'static str) -> Option<&mut Self> {
+        if key == self.key {
+            Some(self)
+        } else {
+            for next in self.values.iter_mut() {
+                match next.get_key_mut(key) {
+                    None => (),
+                    Some(next_val) => return Some(next_val)
+                }
+            }
+            return None
+        }
+    }
+
+    pub fn get(&self, key: &'static str) -> Option<Variant> {
+        match self.get_key(key) {
+            None => None,
+            Some(v) => Some(v.value)
+        }
+    }
+
+    pub fn set<V>(&mut self, key: &'static str, value: V) where Variant: From<V> {
+        match self.get_key_mut(key) {
+            None => self.values.push(Box::new(SystemState {
+                value: value.into(),
+                key: key,
+                values: Vec::new()
+            })),
+            Some(found_key) => {
+                found_key.value = value.into()
+            }
+        }
+    }
+}
+
+impl Event {
+    pub fn new_tick() -> Self {
+        Event::Tick
+    }
+
+    pub fn new_property_change<T>(key: &'static str, data: T) -> Self where Variant: From<T> {
+        Event::PropertyChange(key, Variant::from(data))
+    }
+
+    pub fn new_ready_to_rock() -> Self {
+        Event::ReadyToRock
+    }
+
+    pub fn new_input_event(event: InputEvent) -> Self {
+        Event::Input(event)
+    }
+}
+
+impl Into<u8> for Variant {
+    fn into(self) -> u8 {
+        match self {
+            Variant::Byte(b) => b,
+            _ => 0
+        }
+    }
+}
+
+impl From<bool> for Variant {
+    fn from(value: bool) -> Self {
+        Variant::Boolean(value)
+    }
+}
+
+impl From<i64> for Variant {
+    fn from(value: i64) -> Self {
+        Variant::BigInt(value)
+    }
+}
+
+impl From<u8> for Variant {
+    fn from(value: u8) -> Self {
+        Variant::Byte(value)
+    }
+}
+
+pub struct EventBus {
+    pending: Vec<Event>
+}
+
+impl EventBus {
+    pub fn new() -> Self {
+        EventBus {
+            pending: Vec::new()
+        }
+    }
+
+    pub fn next(&mut self) -> Event {
+        if self.pending.len() == 0 {
+            Event::new_tick()
+        } else {
+            self.pending.pop().unwrap()
+        }
+    }
+
+    pub fn push(&mut self, event: Event) {
+        self.pending.push(event);
+    }
+}

src/lib8/interpolate.rs

@@ -82,6 +82,25 @@ pub fn lerp7by8(a: i8, b: i8, frac: u8) -> i8 {
     }
 }
 
+pub fn lerp8by8(a: u8, b: u8, frac: u8) -> u8 {
+    if b > a {
+        let delta = b - a;
+        let scaled = scale8(delta, frac);
+        return a + scaled;
+    } else {
+        let delta = a - b;
+        let scaled = scale8(delta, frac);
+        return a - scaled;
+    }
+}
+
+pub fn map8(x: u8, range_start: u8, range_end: u8) -> u8 {
+    let range_width = range_end - range_start;
+    let mut out = scale8(x, range_width);
+    out += range_start;
+    return out;
+}
+
 pub fn ease8InOutQuad(i: u8) -> u8 {
     let j = if i & 0x80 != 0 {
         255 - i

src/main.rs

@@ -8,7 +8,11 @@ mod platform;
 mod animations;
 mod mappings;
 mod buffers;
+mod events;
 
+use events::Event;
+
+use crate::events::EventBus;
 use crate::platform::{DefaultBoard, Board};
 use crate::task::{FixedSizeScheduler, Scheduler};
 use crate::render::{Surfaces, Renderer};
@@ -39,10 +43,19 @@ fn main() {
 
     let mut renderer = FixedSizeScheduler::new([Box::new(Renderer::new(output, surfaces))]);
 
+    log::info!("Starting event bus");
+    let mut bus = EventBus::new();
+
     log::info!("Ready to rock and roll");
+    bus.push(Event::new_ready_to_rock());
     loop {
-        animations.tick();
-        system.tick();
-        renderer.tick();
+        let next_event = bus.next();
+        match next_event {
+            events::Event::Tick => (),
+            _ => log::info!("Event: {:?}", next_event)
+        }
+        animations.tick(&next_event, &mut bus);
+        system.tick(&next_event, &mut bus);
+        renderer.tick(&next_event, &mut bus);
     }
 }

src/mappings.rs

@@ -101,6 +101,30 @@ impl<const STRIDE_NUM: usize> StrideMapping<STRIDE_NUM> {
         ])
     }
 
+    pub fn new_fairylights() -> Self {
+        Self::from_json(&[
+            (0, 0, 50, false)
+        ])
+    }
+
+    pub fn new_cyberplague() -> Self {
+        Self::from_json(&[
+            (0, 6, 6, false),
+            (1, 6, 6, true),
+            (2, 6, 6, false),
+            (3, 4, 9, true),
+            (4, 4, 14, false),
+            (5, 0, 17, true),
+            (6, 2, 12, false),
+            (7, 0, 18, true),
+            (8, 4, 14, false),
+            (9, 5, 9, true),
+            (10, 4, 7, false),
+            (11, 5, 6, true),
+            (12, 5, 6, false)
+        ])
+    }
+
     pub fn new_jar() -> Self {
         Self::from_json(&[
             (0, 0, 17, false),

src/platform/esp32.rs

@@ -2,14 +2,20 @@ use core::borrow::BorrowMut;
 use std::sync::Arc;
 use std::fmt::Debug;
 use std::sync::Mutex;
+use std::thread::JoinHandle;
+use std::thread::ScopedJoinHandle;
 
 use chrono::DateTime;
+use chrono::Timelike;
 use chrono::Utc;
 
 use esp_idf_svc::eventloop::{EspSubscription, EspSystemEventLoop, System};
 use esp_idf_svc::hal::modem::Modem;
 use esp_idf_svc::hal::prelude::Peripherals;
 use esp_idf_svc::hal::task::thread::ThreadSpawnConfiguration;
+use esp_idf_svc::mqtt::client::EspMqttClient;
+use esp_idf_svc::mqtt::client::EspMqttConnection;
+use esp_idf_svc::mqtt::client::MqttClientConfiguration;
 use esp_idf_svc::netif::IpEvent;
 use esp_idf_svc::nvs::{EspDefaultNvsPartition, EspNvsPartition, NvsDefault};
 use esp_idf_svc::sntp::EspSntp;
@@ -23,6 +29,9 @@ use super::Board;
 
 use crate::buffers::BufferedSurfacePool;
 use crate::buffers::Pixbuf;
+use crate::events::Event;
+use crate::events::EventBus;
+use crate::lib8::interpolate::lerp8by8;
 use crate::mappings::StrideMapping;
 use crate::task::FixedSizeScheduler;
 use crate::task::Task;
@@ -55,6 +64,10 @@ pub mod i2s {
     }
 
     impl<'d> Output for I2SOutput<'d> {
+        fn on_event(&mut self, event: &crate::events::Event) {
+            
+        }
+        
         fn blank(&mut self) {
             self.pixbuf.blank();
         }
@@ -89,7 +102,7 @@ pub struct Esp32Board {
 impl Board for Esp32Board {
     type Output = StrideOutput<[Rgb<u8>; 310], FastWs2812Esp32Rmt<'static>>;
     type Surfaces = BufferedSurfacePool;
-    type Scheduler = FixedSizeScheduler<2>;
+    type Scheduler = FixedSizeScheduler<4>;
     
     fn take() -> Self {
         // It is necessary to call this function once. Otherwise some patches to the runtime
@@ -122,7 +135,7 @@ impl Board for Esp32Board {
         // But the implementation spawns a thread based on the core the driver was created in,
         // so we create the driver in another thread briefly.
         // Fun stuff.
-        let output = match chip_id {
+        let output = match chip_id { // panel test board
             [72, 202, 67, 89, 145, 204, 0, 0] => {
                 StrideOutput::new(
                     Pixbuf::new(),
@@ -131,7 +144,7 @@ impl Board for Esp32Board {
                     MAX_POWER_MW
                 )
             },
-            [0x8C, 0xAA, 0xB5, 0x83, 0x5f, 0x74, 0x0, 0x0] => {
+            [0x8C, 0xAA, 0xB5, 0x83, 0x5f, 0x74, 0x0, 0x0] => { //ponderjar
                 StrideOutput::new(
                     Pixbuf::new(),
                     StrideMapping::new_jar(),
@@ -139,6 +152,38 @@ impl Board for Esp32Board {
                     MAX_POWER_MW
                 )
             },
+            [0x4a, 0xca, 0x43, 0x59, 0x85, 0x58, 0x0, 0x0] => { // Albus the tree
+                StrideOutput::new(
+                    Pixbuf::new(),
+                    StrideMapping::new_jar(),
+                    std::thread::spawn(move || { FastWs2812Esp32Rmt::new(peripherals.rmt.channel0, pins.gpio5).unwrap() }).join().unwrap(),
+                    MAX_POWER_MW
+                )
+            },
+            [0x48, 0xca, 0x43, 0x59, 0x9d, 0x48, 0x0, 0x0] => { // kitchen cabinets
+                StrideOutput::new(
+                    Pixbuf::new(),
+                    StrideMapping::new_fairylights(),
+                    std::thread::spawn(move || { FastWs2812Esp32Rmt::new(peripherals.rmt.channel0, pins.gpio5).unwrap() }).join().unwrap(),
+                    MAX_POWER_MW
+                )
+            },
+            [0x48, 0xca, 0x43, 0x59, 0x9e, 0xdc, 0x0, 0x0] => { // front window
+                StrideOutput::new(
+                    Pixbuf::new(),
+                    StrideMapping::new_fairylights(),
+                    std::thread::spawn(move || { FastWs2812Esp32Rmt::new(peripherals.rmt.channel0, pins.gpio5).unwrap() }).join().unwrap(),
+                    MAX_POWER_MW
+                )
+            },
+            [0xfc, 0xf5, 0xc4, 0x05, 0xb8, 0x30, 0x0, 0x0] => { // cyberplague
+                StrideOutput::new(
+                    Pixbuf::new(),
+                    StrideMapping::new_cyberplague(),
+                    std::thread::spawn(move || { FastWs2812Esp32Rmt::new(peripherals.rmt.channel0, pins.gpio13).unwrap() }).join().unwrap(),
+                    MAX_POWER_MW
+                )
+            },
             _ => {
                 StrideOutput::new(
                     Pixbuf::new(),
@@ -172,11 +217,164 @@ impl Board for Esp32Board {
         let nvs = EspDefaultNvsPartition::take().unwrap();
         FixedSizeScheduler::new([
             Box::new(WifiTask::new(self.modem.take().unwrap(), self.sys_loop.clone(), &nvs)),
+            Box::new(CircadianRhythm::new()),
+            Box::new(MqttTask::new()),
             Box::new(self.surfaces.clone())
         ])
     }
 }
 
+#[derive(Debug, Clone, Copy)]
+struct ScheduleEntry {
+    hour: u8,
+    brightness: u8
+}
+
+struct CircadianRhythm {
+    time_check: Periodically,
+    schedule: [ScheduleEntry;10]
+}
+
+impl CircadianRhythm {
+    fn new() -> Self {
+        CircadianRhythm {
+            time_check: Periodically::new_every_n_seconds(5),
+            schedule: [
+                ScheduleEntry { hour: 0, brightness: 0 },
+                ScheduleEntry { hour: 5, brightness: 0 },
+                ScheduleEntry { hour: 6, brightness: 10 },
+                ScheduleEntry { hour: 7, brightness: 20 },
+                ScheduleEntry { hour: 8, brightness: 80 },
+                ScheduleEntry { hour: 11, brightness: 120 },
+                ScheduleEntry { hour: 18, brightness: 200 },
+                ScheduleEntry { hour: 19, brightness: 255 },
+                ScheduleEntry { hour: 22, brightness: 120 },
+                ScheduleEntry { hour: 23, brightness: 5 }
+            ]
+        }
+    }
+
+    fn brightness_for_time(&self, hour: u8, minute: u8) -> u8 {
+        let mut start = self.schedule.last().unwrap();
+        let mut end = self.schedule.first().unwrap();
+        for cur in self.schedule.iter() {
+            if (cur.hour <= hour ) {
+                start = cur;
+            } else {
+                end = cur;
+                break;
+            }
+        }
+
+        log::info!("hour={:?} minute={:?} start={:?} end={:?}", hour, minute, start, end);
+
+        let mut adjusted_end = end.clone();
+        if start.hour > end.hour {
+            adjusted_end.hour += 24;
+        }
+
+        let start_time = (start.hour as u16).wrapping_mul(60);
+        let end_time = (end.hour as u16).wrapping_mul(60);
+        let now_time = (hour as u16).wrapping_mul(60).wrapping_add(minute as u16);
+
+        let duration = end_time - start_time;
+        let cur_duration = now_time - start_time;
+
+        let frac = map_range(cur_duration.into(), 0, duration.into(), 0, 255) as u8;
+
+        lerp8by8(start.brightness, end.brightness, frac)
+    }
+}
+
+fn map_range(x: u16, in_min: u16, in_max: u16, out_min: u16, out_max: u16) -> u16 {
+    let run = in_max - in_min;
+    if run == 0 {
+        return 0;
+    }
+    let rise = out_max - out_min;
+    let delta = x - in_min;
+    return (delta * rise) / run + out_min;
+}
+
+
+impl Task for CircadianRhythm {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
+        if self.time_check.tick() || event.eq(&Event::ReadyToRock) {
+            let now: DateTime<Utc> = std::time::SystemTime::now().into();
+            let next_brightness = self.brightness_for_time(now.hour() as u8, now.minute() as u8);
+            bus.push(Event::new_property_change("output.brightness", next_brightness));
+        }
+    }
+}
+
+struct MqttTask {
+    client: Option<EspMqttClient<'static>>,
+    conn_thread: Option<JoinHandle<()>>,
+}
+
+impl MqttTask {
+    fn new() -> Self {
+        MqttTask {
+            conn_thread: None,
+            client: None
+        }
+    }
+
+    fn start_mqtt(&mut self) {
+        log::info!("Starting MQTT");
+        let (client, mut conn) = EspMqttClient::new(
+            "mqtt://10.0.0.2:1883",
+            &MqttClientConfiguration {
+                client_id: Some("renderbug-rs"),
+                ..Default::default()
+            }
+        ).unwrap();
+        log::info!("Connected!");
+
+        self.conn_thread = Some(std::thread::Builder::new()
+            .stack_size(6000)
+            .spawn(move || {
+                conn.next().unwrap();
+            }).unwrap());
+        self.client = Some(client);
+    }
+}
+
+impl Task for MqttTask {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
+        match event {
+            Event::Input(crate::events::InputEvent::NetworkOnline) => {
+                log::info!("Registering with MQTT");
+
+                self.start_mqtt();
+
+                if let Some(ref mut client) = self.client {
+                    client.enqueue(
+                        "homeassistant-test/renderbug/rust",
+                        esp_idf_svc::mqtt::client::QoS::AtLeastOnce,
+                        false,
+                        "hello, world".as_bytes()
+                    ).unwrap();
+                    log::info!("MQTT should be online!");
+                }
+            },
+            Event::PropertyChange(name, value) => {
+                if let Some(ref mut client) = self.client {
+                    let payload = format!("name={} value={:?}", name, value);
+                    client.enqueue(
+                        "homeassistant-test/renderbug/rust/property-change",
+                        esp_idf_svc::mqtt::client::QoS::AtLeastOnce,
+                        false,
+                        payload.as_bytes()
+                    ).unwrap();
+                    log::info!("property change bump: {}", payload);
+                }
+            }
+            _ => ()
+        }
+    }
+}
+
 impl Debug for WifiTask {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("WifiTask").finish()
@@ -283,7 +481,7 @@ impl Task for WifiTask {
         self.connect();
     }
 
-    fn tick(&mut self ) {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
         if self.connection_check.tick() {
             let cur_state = *self.state.lock().unwrap();
 
@@ -298,10 +496,12 @@ impl Task for WifiTask {
                 log::info!("online: {:?}", cur_state);
 
                 self.last_state = cur_state;
-            }
 
-            let now: DateTime<Utc> = std::time::SystemTime::now().into();
-            log::info!("Current time: {} status={:?}", now.format("%d/%m/%Y %T"), self.ntp.get_sync_status());
+                match cur_state {
+                    WifiState::Connected => bus.push(Event::new_input_event(crate::events::InputEvent::NetworkOnline)),
+                    _ => bus.push(Event::new_input_event(crate::events::InputEvent::NetworkOffline))
+                }
+            }
         }
     }
 

src/platform/smart_leds_lib.rs

@@ -1,6 +1,7 @@
 use smart_leds_trait::SmartLedsWrite;
 
 use crate::buffers::Pixbuf;
+use crate::events::Variant;
 use crate::render::{HardwarePixel, Output, PixelView, Sample};
 use crate::power::brightness_for_mw;
 use crate::geometry::*;
@@ -18,7 +19,8 @@ pub struct StrideOutput<P: Pixbuf, T: FastWrite> {
     pixbuf: P,
     stride_map: StrideMapping,
     target: T,
-    max_mw: u32
+    max_mw: u32,
+    brightness: u8
 }
 
 impl<P: Pixbuf, T: FastWrite> StrideOutput<P, T> {
@@ -28,7 +30,8 @@ impl<P: Pixbuf, T: FastWrite> StrideOutput<P, T> {
             pixbuf,
             stride_map,
             target,
-            max_mw
+            max_mw,
+            brightness: 255
         }
     }
 }
@@ -46,11 +49,18 @@ impl<P: Pixbuf<Pixel=T::Color>, T: FastWrite> Output for StrideOutput<P, T> {
     }
 
     fn commit(&mut self) {
-        let b = brightness_for_mw(self.pixbuf.as_milliwatts(), 255, self.max_mw);
+        let b = brightness_for_mw(self.pixbuf.as_milliwatts(), self.brightness, self.max_mw);
         if self.target.fast_write(self.pixbuf.iter_with_brightness(b)).is_err() {
             panic!("Could not write frame!");
         };
     }
+
+    fn on_event(&mut self, event: &crate::events::Event) {
+        match event {
+            crate::events::Event::PropertyChange("output.brightness", new_brightness) => self.brightness = new_brightness.clone().into(),
+            _ => ()
+        }
+    }
 }
 
 pub trait FastWrite: Send {

src/render.rs

@@ -1,5 +1,6 @@
 use rgb::Rgb;
 
+use crate::events::{Event, EventBus};
 use crate::geometry::*;
 use crate::lib8::interpolate::Fract8Ops;
 use crate::power::AsMilliwatts;
@@ -42,6 +43,7 @@ pub trait Surface: Send + Sync {
 }
 
 pub trait Output: Sample + Send {
+    fn on_event(&mut self, event: &Event);
     fn blank(&mut self);
     fn commit(&mut self);
 }
@@ -70,17 +72,22 @@ impl<T: Output, S: Surfaces> Renderer<T, S> {
 impl<T: Output, S: Surfaces> Task for Renderer<T, S> {
     fn name(&self) -> &'static str { "Renderer" }
 
-    fn tick(&mut self) {
-        self.output.blank();
+    fn tick(&mut self, event: &Event, _bus: &mut EventBus) {
+        match event {
+            crate::events::Event::Tick => {
+                self.output.blank();
 
-        self.surfaces.render_to(&mut self.output, self.frame);
-
-        self.output.commit();
-
-        self.fps.insert(1);
-        self.frame += 1;
-        self.fps_display.run(|| {
-            log::info!("FPS: {}", self.fps.measurement());
-        });
+                self.surfaces.render_to(&mut self.output, self.frame);
+        
+                self.output.commit();
+        
+                self.fps.insert(1);
+                self.frame += 1;
+                self.fps_display.run(|| {
+                    log::info!("FPS: {}", self.fps.measurement());
+                });
+            },
+            _ => self.output.on_event(event)
+        }
     }
 }

src/task.rs

@@ -1,7 +1,9 @@
 use core::fmt;
 
+use crate::events::{Event, EventBus};
+
 pub trait Task: Send {
-    fn tick(&mut self) {}
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {}
     fn start(&mut self) {}
     fn stop(&mut self) {}
     fn name(&self) -> &'static str {
@@ -55,7 +57,7 @@ impl ScheduledTask {
         }
     }
 
-    fn tick(&mut self) {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
         self.state = match self.state {
             ScheduledState::Start => {
                 log::info!("Starting task {}", self.task.name());
@@ -63,7 +65,7 @@ impl ScheduledTask {
                 ScheduledState::Running
             },
             ScheduledState::Running => {
-                self.task.tick();
+                self.task.tick(event, bus);
                 ScheduledState::Running
             },
             ScheduledState::Stop => {
@@ -96,10 +98,10 @@ impl<const TASK_COUNT: usize> FixedSizeScheduler<TASK_COUNT> {
 }
 
 impl<const TASK_COUNT: usize> Scheduler for FixedSizeScheduler<TASK_COUNT> {
-    fn tick(&mut self) {
+    fn tick(&mut self, event: &Event, bus: &mut EventBus) {
         for slot in &mut self.tasks {
             match slot {
-                Some(task) => task.tick(),
+                Some(task) => task.tick(event, bus),
                 _ => ()
             }
         }
@@ -107,5 +109,5 @@ impl<const TASK_COUNT: usize> Scheduler for FixedSizeScheduler<TASK_COUNT> {
 }
 
 pub trait Scheduler {
-    fn tick(&mut self);
+    fn tick(&mut self, event: &Event, bus: &mut EventBus);
 }