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Author: TheKitty

EInk_Weather_Station/OpenWeatherMap.cpp

@@ -0,0 +1,183 @@
+#include "OpenWeatherMap.h"
+
+String AirliftOpenWeatherMap::buildUrlCurrent(String appId, String location) {
+  String units = OWM_METRIC ? "metric" : "imperial";
+  return "http://api.openweathermap.org/data/2.5/weather?q=" + location + "&appid=" + appId + "&units=" + units + "&lang=" + String(OWM_LANGUAGE);
+}
+
+String AirliftOpenWeatherMap::buildUrlForecast(String appId, String location) {
+  String units = OWM_METRIC ? "metric" : "imperial";
+  return "http://api.openweathermap.org/data/2.5/forecast?q=" + location + "&cnt=6&appid=" + appId + "&units=" + units + "&lang=" + String(OWM_LANGUAGE);
+}
+
+String AirliftOpenWeatherMap::getMeteoconIcon(String icon) {
+  // clear sky
+  // 01d
+  if (icon == "01d") 	{
+    return "B";
+  }
+  // 01n
+  if (icon == "01n") 	{
+    return "C";
+  }
+  // few clouds
+  // 02d
+  if (icon == "02d") 	{
+    return "H";
+  }
+  // 02n
+  if (icon == "02n") 	{
+    return "4";
+  }
+  // scattered clouds
+  // 03d
+  if (icon == "03d") 	{
+    return "N";
+  }
+  // 03n
+  if (icon == "03n") 	{
+    return "5";
+  }
+  // broken clouds
+  // 04d
+  if (icon == "04d") 	{
+    return "Y";
+  }
+  // 04n
+  if (icon == "04n") 	{
+    return "%";
+  }
+  // shower rain
+  // 09d
+  if (icon == "09d") 	{
+    return "R";
+  }
+  // 09n
+  if (icon == "09n") 	{
+    return "8";
+  }
+  // rain
+  // 10d
+  if (icon == "10d") 	{
+    return "Q";
+  }
+  // 10n
+  if (icon == "10n") 	{
+    return "7";
+  }
+  // thunderstorm
+  // 11d
+  if (icon == "11d") 	{
+    return "P";
+  }
+  // 11n
+  if (icon == "11n") 	{
+    return "6";
+  }
+  // snow
+  // 13d
+  if (icon == "13d") 	{
+    return "W";
+  }
+  // 13n
+  if (icon == "13n") 	{
+    return "#";
+  }
+  // mist
+  // 50d
+  if (icon == "50d") 	{
+    return "M";
+  }
+  // 50n
+  if (icon == "50n") 	{
+    return "M";
+  }
+  // Nothing matched: N/A
+  return ")";
+
+}
+
+bool AirliftOpenWeatherMap::updateCurrent(OpenWeatherMapCurrentData &data, String json)
+{
+  Serial->println("updateCurrent()");
+  DynamicJsonDocument doc(2000);
+  //StaticJsonDocument<2000> doc;
+
+  DeserializationError error = deserializeJson(doc, json);
+  if (error) {
+    Serial->println(String("deserializeJson() failed: ") + (const char *)error.c_str());
+    Serial->println(json);
+    setError(String("deserializeJson() failed: ") + error.c_str());
+    return false;
+  }
+
+  int code = (int) doc["cod"];
+  if(code != 200)
+  {
+    Serial->println(String("OpenWeatherMap error: ") + (const char *)doc["message"]);
+    setError(String("OpenWeatherMap error: ") + (const char *)doc["message"]);
+    return false;
+  }
+  
+  data.lat = (float) doc["coord"]["lat"];
+  data.lon = (float) doc["coord"]["lon"];
+  
+  data.main = (const char*) doc["weather"][0]["main"];  
+  data.description = (const char*) doc["weather"][0]["description"];
+  data.icon = (const char*) doc["weather"][0]["icon"];
+  
+  data.cityName = (const char*) doc["name"];
+  data.visibility = (uint16_t) doc["visibility"];
+  data.timezone = (time_t) doc["timezone"];
+  
+  data.country = (const char*) doc["sys"]["country"];
+  data.observationTime = (time_t) doc["dt"];
+  data.sunrise = (time_t) doc["sys"]["sunrise"];
+  data.sunset = (time_t) doc["sys"]["sunset"];
+  
+  data.temp = (float) doc["main"]["temp"];
+  data.pressure = (uint16_t) doc["main"]["pressure"];
+  data.humidity = (uint8_t) doc["main"]["humidity"];
+  data.tempMin = (float) doc["main"]["temp_min"];
+  data.tempMax = (float) doc["main"]["temp_max"];
+
+  data.windSpeed = (float) doc["wind"]["speed"];
+  data.windDeg = (float) doc["wind"]["deg"];
+  return true;
+}
+
+bool AirliftOpenWeatherMap::updateForecast(OpenWeatherMapForecastData &data, String json, int day)
+{
+  Serial->println("updateForecast()");
+  DynamicJsonDocument doc(5000);
+  //StaticJsonDocument<5000> doc;
+
+  DeserializationError error = deserializeJson(doc, json);
+  if (error) {
+    Serial->println(String("deserializeJson() failed: ") + (const char *)error.c_str());
+    Serial->println(json);
+    setError(String("deserializeJson() failed: ") + error.c_str());
+    return false;
+  }
+
+  int code = (int) doc["cod"];
+  if(code != 200)
+  {
+    Serial->println(String("OpenWeatherMap error: ") + (const char *)doc["message"]);
+    setError(String("OpenWeatherMap error: ") + (const char *)doc["message"]);
+    return false;
+  }
+
+  data.observationTime = (time_t) doc["list"][day]["dt"];
+
+  data.temp = (float) doc["list"][day]["main"]["temp"];
+  data.pressure = (uint16_t) doc["list"][day]["main"]["pressure"];
+  data.humidity = (uint8_t) doc["list"][day]["main"]["humidity"];
+  data.tempMin = (float) doc["list"][day]["main"]["temp_min"];
+  data.tempMax = (float) doc["list"][day]["main"]["temp_max"];
+
+  data.main = (const char*) doc["list"][day]["weather"][0]["main"];  
+  data.description = (const char*) doc["list"][day]["weather"][0]["description"];
+  data.icon = (const char*) doc["list"][day]["weather"][0]["icon"];
+  return true;
+}