Прошло 2 года.

lib/epdiy/examples/weather/main/CMakeLists.txt

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+set(app_sources "weather.cpp")
+
+idf_component_register(SRCS ${app_sources}
+        REQUIRES epdiy arduino)

lib/epdiy/examples/weather/main/forecast_record.h

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+#ifndef FORECAST_RECORD_H_
+#define FORECAST_RECORD_H_
+
+#include <Arduino.h>
+
+typedef struct {  // For current Day and Day 1, 2, 3, etc
+    String Dt;
+    String Period;
+    String Icon;
+    String Trend;
+    String Main0;
+    String Forecast0;
+    String Forecast1;
+    String Forecast2;
+    String Description;
+    String Time;
+    String Country;
+    float lat;
+    float lon;
+    float Temperature;
+    float Humidity;
+    float High;
+    float Low;
+    float Winddir;
+    float Windspeed;
+    float Rainfall;
+    float Snowfall;
+    float Pressure;
+    int Cloudcover;
+    int Visibility;
+    int Sunrise;
+    int Sunset;
+    int Timezone;
+} Forecast_record_type;
+
+#endif /* ifndef FORECAST_RECORD_H_ */

lib/epdiy/examples/weather/main/lang.h

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+#define FONT(x) x##_tf
+
+// Temperature - Humidity - Forecast
+const String TXT_FORECAST_VALUES = "3-Day Forecast Values";
+const String TXT_CONDITIONS = "Conditions";
+const String TXT_DAYS = "(Days)";
+const String TXT_TEMPERATURES = "Temperature";
+const String TXT_TEMPERATURE_C = "Temperature (*C)";
+const String TXT_TEMPERATURE_F = "Temperature (*F)";
+const String TXT_HUMIDITY_PERCENT = "Humidity (%)";
+
+// Pressure
+const String TXT_PRESSURE = "Pressure";
+const String TXT_PRESSURE_HPA = "Pressure (hpa)";
+const String TXT_PRESSURE_IN = "Pressure (in)";
+const String TXT_PRESSURE_STEADY = "Steady";
+const String TXT_PRESSURE_RISING = "Rising";
+const String TXT_PRESSURE_FALLING = "Falling";
+
+// RainFall / SnowFall
+const String TXT_RAINFALL_MM = "Rainfall (mm)";
+const String TXT_RAINFALL_IN = "Rainfall (in)";
+const String TXT_SNOWFALL_MM = "Snowfall (mm)";
+const String TXT_SNOWFALL_IN = "Snowfall (in)";
+const String TXT_PRECIPITATION_SOON = "Prec.";
+
+// Sun
+const String TXT_SUNRISE = "Sunrise";
+const String TXT_SUNSET = "Sunset";
+
+// Moon
+const String TXT_MOON_NEW = "New";
+const String TXT_MOON_WAXING_CRESCENT = "Waxing Crescent";
+const String TXT_MOON_FIRST_QUARTER = "First Quarter";
+const String TXT_MOON_WAXING_GIBBOUS = "Waxing Gibbous";
+const String TXT_MOON_FULL = "Full";
+const String TXT_MOON_WANING_GIBBOUS = "Waning Gibbous";
+const String TXT_MOON_THIRD_QUARTER = "Third Quarter";
+const String TXT_MOON_WANING_CRESCENT = "Waning Crescent";
+
+// Power / WiFi
+const String TXT_POWER = "Power";
+const String TXT_WIFI = "WiFi";
+const char* TXT_UPDATED = "Updated:";
+
+// Wind
+const String TXT_WIND_SPEED_DIRECTION = "Wind Speed/Direction";
+const String TXT_N = "N";
+const String TXT_NNE = "NNE";
+const String TXT_NE = "NE";
+const String TXT_ENE = "ENE";
+const String TXT_E = "E";
+const String TXT_ESE = "ESE";
+const String TXT_SE = "SE";
+const String TXT_SSE = "SSE";
+const String TXT_S = "S";
+const String TXT_SSW = "SSW";
+const String TXT_SW = "SW";
+const String TXT_WSW = "WSW";
+const String TXT_W = "W";
+const String TXT_WNW = "WNW";
+const String TXT_NW = "NW";
+const String TXT_NNW = "NNW";
+
+// Day of the week
+const char* weekday_D[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
+
+// Month
+const char* month_M[]
+    = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };

lib/epdiy/examples/weather/main/main.ino

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+// weather.cpp is the actual main file,
+// this is just for Arduino to recognize this as a project.

lib/epdiy/examples/weather/main/owm_credentials.h

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+const bool DebugDisplayUpdate = false;
+
+// Change to your WiFi credentials
+const char* ssid = "";
+const char* password = "";
+
+// Use your own API key by signing up for a free developer account at https://openweathermap.org/
+String apikey = "";  // See: https://openweathermap.org/
+const char server[] = "api.openweathermap.org";
+// http://api.openweathermap.org/data/2.5/forecast?q=Melksham,UK&APPID=your_OWM_API_key&mode=json&units=metric&cnt=40
+// http://api.openweathermap.org/data/2.5/weather?q=Melksham,UK&APPID=your_OWM_API_key&mode=json&units=metric&cnt=1
+// Set your location according to OWM locations
+String City = "KIEV";   // Your home city See: http://bulk.openweathermap.org/sample/
+String Country = "UA";  // Your _ISO-3166-1_two-letter_country_code country code, on OWM find your
+                        // nearest city and the country code is displayed
+                        // https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes
+String Language
+    = "EN";  // NOTE: Only the weather description is translated by OWM
+             // Examples: Arabic (AR) Czech (CZ) English (EN) Greek (EL) Persian(Farsi) (FA)
+             // Galician (GL) Hungarian (HU) Japanese (JA) Korean (KR) Latvian (LA) Lithuanian (LT)
+             // Macedonian (MK) Slovak (SK) Slovenian (SL) Vietnamese (VI)
+String Hemisphere = "north";  // or "south"
+String Units = "M";           // Use 'M' for Metric or I for Imperial
+const char* Timezone
+    = "EET-2EEST,M3.5.0/3,M10.5.0/4";  // Choose your time zone from:
+                                       // https://github.com/nayarsystems/posix_tz_db/blob/master/zones.csv
+                                       // See below for examples
+const char* ntpServer
+    = "pool.ntp.org";   // Or, choose a time server close to you, but in most cases it's best to use
+                        // pool.ntp.org to find an NTP server then the NTP system decides e.g.
+                        // 0.pool.ntp.org, 1.pool.ntp.org as the NTP syem tries to find  the closest
+                        // available servers EU "0.europe.pool.ntp.org" US
+                        // "0.north-america.pool.ntp.org" See: https://www.ntppool.org/en/
+int gmtOffset_sec = 0;  // UK normal time is GMT, so GMT Offset is 0, for US (-5Hrs) is typically
+                        // -18000, AU is typically (+8hrs) 28800
+int daylightOffset_sec
+    = 3600;  // In the UK DST is +1hr or 3600-secs, other countries may use 2hrs 7200 or 30-mins
+             // 1800 or 5.5hrs 19800 Ahead of GMT use + offset behind - offset
+
+// Example time zones
+// const char* Timezone = "MET-1METDST,M3.5.0/01,M10.5.0/02"; // Most of Europe
+// const char* Timezone = "CET-1CEST,M3.5.0,M10.5.0/3";       // Central Europe
+// const char* Timezone = "EST-2METDST,M3.5.0/01,M10.5.0/02"; // Most of Europe
+// const char* Timezone = "EST5EDT,M3.2.0,M11.1.0";           // EST USA
+// const char* Timezone = "CST6CDT,M3.2.0,M11.1.0";           // CST USA
+// const char* Timezone = "MST7MDT,M4.1.0,M10.5.0";           // MST USA
+// const char* Timezone = "NZST-12NZDT,M9.5.0,M4.1.0/3";      // Auckland
+// const char* Timezone = "EET-2EEST,M3.5.5/0,M10.5.5/0";     // Asia
+// const char* Timezone = "ACST-9:30ACDT,M10.1.0,M4.1.0/3":   // Australia