m5paper: clear-night icon for sunny hours without UV, center hourly temperature without precipitation

include/m5paper_weather.h

@@ -123,6 +123,9 @@ inline bool parse(ArduinoJson::JsonObjectConst response, const char *entity, uin
     }
     Hour &hour = out.hours[out.count++];
     hour.cond = condition_code(item["condition"] | "");
+    // OpenWeatherMap reports "sunny" for clear nights too; no UV means the sun is down
+    if (hour.cond == condition_code("sunny") && (item["uv_index"] | 1.0f) == 0.0f)
+      hour.cond = condition_code("clear-night");
     float temp = item["temperature"] | NAN;
     hour.temp2 = std::isnan(temp) ? NO_TEMP : int8_t(std::max(-127L, std::min(127L, lroundf(temp * 2))));
     float wind = item["wind_speed"] | NAN;

mcu-m5paper.yaml

@@ -616,9 +616,11 @@ display:
           it.printf(x, y + 14, id(font_hour), id(ink), "%02d", t.hour);
           if (h->cond < NUM_CONDITIONS)
             it.image(x + 42, y + 8, small[h->cond], id(ink));
+          // temperature in line with the hour, lifted only to make room for the precipitation below
+          const bool show_pop = h->pop != NO_VALUE && h->pop >= 10;
           if (h->temp2 != NO_TEMP)
-            it.printf(x + 94, y + 6, id(font_hour), id(ink), "%.0f°", h->temp2 / 2.0f);
+            it.printf(x + 94, show_pop ? y + 6 : y + 14, id(font_hour), id(ink), "%.0f°", h->temp2 / 2.0f);
-          if (h->pop != NO_VALUE && h->pop >= 10)
+          if (show_pop)
             it.printf(x + 94, y + 38, id(font_tiny), id(ink), "%u %%", h->pop);
         }
         for (int c = 1; c < 3; c++)