Initial scaffold

2026-04-02 11:23:01 +02:00
parent aa085425af
commit 9fb03ae237
12 changed files with 1913 additions and 0 deletions
@@ -0,0 +1,79 @@
+#pragma once
+#include <cstdint>
+
+// Weather icon size constants
+constexpr int WEATHER_ICON_LARGE = 48;  // Large icon for current weather
+constexpr int WEATHER_ICON_SMALL = 24;  // Small icon for daily forecast
+
+// WMO weather code to icon category mapping
+enum class WeatherIconType {
+  CLEAR_DAY,
+  CLEAR_NIGHT,
+  PARTLY_CLOUDY_DAY,
+  PARTLY_CLOUDY_NIGHT,
+  OVERCAST,
+  FOG,
+  DRIZZLE,
+  RAIN,
+  SNOW,
+  SHOWERS,
+  THUNDERSTORM,
+  UNKNOWN
+};
+
+// Map WMO weather code + day/night to icon type
+inline WeatherIconType getWeatherIconType(int wmoCode, bool isDay) {
+  switch (wmoCode) {
+    case 0:
+      return isDay ? WeatherIconType::CLEAR_DAY : WeatherIconType::CLEAR_NIGHT;
+    case 1:
+    case 2:
+      return isDay ? WeatherIconType::PARTLY_CLOUDY_DAY : WeatherIconType::PARTLY_CLOUDY_NIGHT;
+    case 3:
+      return WeatherIconType::OVERCAST;
+    case 45:
+    case 48:
+      return WeatherIconType::FOG;
+    case 51:
+    case 53:
+    case 55:
+    case 56:
+    case 57:
+      return WeatherIconType::DRIZZLE;
+    case 61:
+    case 63:
+    case 65:
+    case 66:
+    case 67:
+      return WeatherIconType::RAIN;
+    case 71:
+    case 73:
+    case 75:
+    case 77:
+      return WeatherIconType::SNOW;
+    case 80:
+    case 81:
+    case 82:
+    case 85:
+    case 86:
+      return WeatherIconType::SHOWERS;
+    case 95:
+    case 96:
+    case 99:
+      return WeatherIconType::THUNDERSTORM;
+    default:
+      return WeatherIconType::UNKNOWN;
+  }
+}
+
+// Get human-readable description for WMO weather code
+const char* getWeatherDescription(int wmoCode);
+
+// Get the appropriate large icon bitmap (48x48, 1-bit, MSB first)
+const uint8_t* getWeatherIconLarge(WeatherIconType type);
+
+// Get the appropriate small icon bitmap (24x24, 1-bit, MSB first)
+const uint8_t* getWeatherIconSmall(WeatherIconType type);
+
+// Wind direction arrow text (N, NE, E, SE, S, SW, W, NW)
+const char* getWindDirectionText(int degrees);