feat: use different bitmaps for weather condition encoding

src/lib.rs

@@ -69,7 +69,7 @@ where
         .expect("error drawing text");
     }
 
-    let bmp_data = include_bytes!("../rain2.bmp");
+    let bmp_data = include_bytes!("../assets/rain.bmp");
 
     // Load 16 BPP 8x8px image.
     // Note: The color type is specified explicitly to match the format used by the BMP image.

src/weather/data.rs

@@ -7,6 +7,9 @@
 
 use embedded_plots::curve::PlotPoint;
 use serde::Deserialize;
+use ssd1675::Color;
+use tinybmp::Bmp;
+use super::icons;
 
 /// Response from the OpenWeather API with both current and forecast data for a given location.
 #[derive(Deserialize)]
@@ -55,6 +58,10 @@ impl WeatherData {
         self.current.data.uvi.round() as u8
     }
 
+    pub fn current_condition(&self) -> Bmp<'static, Color> {
+        unimplemented!()
+    }
+
     pub fn forecast_plot_data(&self) -> Vec<PlotPoint> {
         let data: Vec<f32> = self.hourly.iter().take(24).map(|h| h.data.temp).collect();
 
@@ -186,6 +193,7 @@ pub enum WeatherCondition {
     Squall,
     Tornado,
     Clear,
+    SunClouds,
     Clouds,
 }
 
@@ -207,9 +215,39 @@ impl From<u16> for WeatherCondition {
             771 => Self::Squall,
             781 => Self::Tornado,
             800 => Self::Clear,
-            801..=804 => Self::Clouds,
+            801|802 => Self::SunClouds,
+            803|804 => Self::Clouds,
             // NOTE(feliix42): There's no `Error` mapping or something like that.
             _ => Self::Clear,
         }
     }
 }
+
+impl Into<Bmp<'_, Color>> for WeatherCondition {
+    /// gets a bitmap for each current weather condition.
+    fn into(self) -> Bmp<'static, Color> {
+        let bmp = match self {
+            Self::Thunderstorm => icons::THUNDER,
+            Self::Drizzle => icons::DRIZZLE,
+            Self::Rain => icons::RAIN,
+            Self::Snow => icons::SNOW,
+            Self::Mist => icons::MIST,
+            Self::Smoke => icons::SMOKE,
+            Self::Haze => icons::HAZE,
+            Self::SandDust => icons::SANDDUST,
+            Self::Fog => icons::FOG,
+            Self::Sand => icons::SAND,
+            Self::Dust => icons::DUST,
+            Self::Ash => icons::ASH,
+            Self::Squall => icons::SQUALL,
+            Self::Tornado => icons::TORNADO,
+            // TODO(feliix42): Show Moon(phases) here after sundown
+            Self::Clear => icons::CLEAR,
+            Self::Clouds => icons::CLOUDS,
+            Self::SunClouds => icons::SUNCLOUDS,
+        };
+
+        Bmp::from_slice(bmp).unwrap()
+    }
+}
+

src/weather/icons.rs

@@ -0,0 +1,25 @@
+//! Icons for different weather conditions.
+//!
+//! This module contains raw byte arrays for different weather conditions supported by the
+//! OpenWeather API v3. They are loaded and parsed by the `WeatherCondition::into` function.
+
+pub static THUNDER: &'static [u8] = include_bytes!("../../assets/thunder.bmp");
+pub static DRIZZLE: &'static [u8] = include_bytes!("../../assets/drizzle.bmp");
+pub static RAIN: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static SNOW: &'static [u8] = include_bytes!("../../assets/snow.bmp");
+
+// TODO(feliix42): replace assets
+pub static MIST: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static SMOKE: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static HAZE: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static SANDDUST: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static FOG: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static SAND: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static DUST: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static ASH: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static SQUALL: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+pub static TORNADO: &'static [u8] = include_bytes!("../../assets/rain.bmp");
+
+pub static CLEAR: &'static [u8] = include_bytes!("../../assets/sunny.bmp");
+pub static CLOUDS: &'static [u8] = include_bytes!("../../assets/cloudy.bmp");
+pub static SUNCLOUDS: &'static [u8] = include_bytes!("../../assets/cloudsun.bmp");

src/weather/mod.rs

@@ -12,11 +12,11 @@ use profont::{
 use ssd1675::Color;
 use std::error::Error;
 use std::fmt::Debug;
-use tinybmp::Bmp;
 
 mod api;
 mod data;
 mod secret;
+mod icons;
 
 pub fn get_weather<D>(display: &mut D)
 where
@@ -32,8 +32,7 @@ where
     };
 
     // draw image
-    let bmp_data = include_bytes!("../../rain2.bmp");
-    let bmp = Bmp::<Color>::from_slice(bmp_data).unwrap();
+    let bmp = weather_data.current_condition();
     Image::new(&bmp, Point::new(10, 10))
         .draw(display)
         .expect("Failed to draw image");