112 lines
3.1 KiB
Rust
112 lines
3.1 KiB
Rust
use async_trait::async_trait;
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use automation_macro::{LuaDevice, LuaDeviceConfig};
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use rumqttc::Publish;
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use tracing::{debug, error, trace, warn};
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use super::ntfy::Priority;
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use super::{Device, Notification};
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use crate::config::MqttDeviceConfig;
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use crate::error::DeviceConfigError;
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use crate::event::{self, Event, EventChannel, OnMqtt};
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use crate::messages::PowerMessage;
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#[derive(Debug, Clone, LuaDeviceConfig)]
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pub struct WasherConfig {
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identifier: String,
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#[device_config(flatten)]
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mqtt: MqttDeviceConfig,
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// Power in Watt
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threshold: f32,
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#[device_config(rename("event_channel"), from_lua, with(|ec: EventChannel| ec.get_tx()))]
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pub tx: event::Sender,
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}
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// TODO: Add google home integration
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#[derive(Debug, LuaDevice)]
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pub struct Washer {
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#[config]
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config: WasherConfig,
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running: isize,
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}
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impl Washer {
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async fn create(config: WasherConfig) -> Result<Self, DeviceConfigError> {
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trace!(id = config.identifier, "Setting up Washer");
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Ok(Self { config, running: 0 })
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}
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}
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impl Device for Washer {
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fn get_id(&self) -> String {
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self.config.identifier.clone()
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}
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}
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// The washer needs to have a power draw above the theshold multiple times before the washer is
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// actually marked as running
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// This helps prevent false positives
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const HYSTERESIS: isize = 10;
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#[async_trait]
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impl OnMqtt for Washer {
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fn topics(&self) -> Vec<&str> {
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vec![&self.config.mqtt.topic]
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}
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async fn on_mqtt(&mut self, message: Publish) {
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let power = match PowerMessage::try_from(message) {
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Ok(state) => state.power(),
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Err(err) => {
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error!(
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id = self.config.identifier,
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"Failed to parse message: {err}"
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);
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return;
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}
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};
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// debug!(id = self.identifier, power, "Washer state update");
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if power < self.config.threshold && self.running >= HYSTERESIS {
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// The washer is done running
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debug!(
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id = self.config.identifier,
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power,
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threshold = self.config.threshold,
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"Washer is done"
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);
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self.running = 0;
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let notification = Notification::new()
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.set_title("Laundy is done")
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.set_message("Don't forget to hang it!")
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.add_tag("womans_clothes")
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.set_priority(Priority::High);
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if self
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.config
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.tx
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.send(Event::Ntfy(notification))
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.await
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.is_err()
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{
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warn!("There are no receivers on the event channel");
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}
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} else if power < self.config.threshold {
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// Prevent false positives
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self.running = 0;
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} else if power >= self.config.threshold && self.running < HYSTERESIS {
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// Washer could be starting
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debug!(
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id = self.config.identifier,
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power,
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threshold = self.config.threshold,
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"Washer is starting"
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);
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self.running += 1;
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}
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}
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}
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