Many fixes.

examples/3. Projects/1-Daily_weather_station_example/1-Daily_weather_station_example.ino

@@ -153,6 +153,8 @@ void loop()
     else
         display.partialUpdate();
 
+
+
     // Go to sleep before checking again
     esp_sleep_enable_timer_wakeup(1000L * DELAY_MS);
     (void)esp_light_sleep_start();

examples/3. Projects/1-Daily_weather_station_example/Network.cpp

@@ -3,15 +3,10 @@
 #include "Network.h"
 
 #include <WiFi.h>
-#include <WiFiMulti.h>
 #include <HTTPClient.h>
-#include <WiFiClientSecure.h>
 
 #include <ArduinoJson.h>
 
-// WiFiMulti object declaration
-WiFiMulti WiFiMulti;
-
 // Static Json from ArduinoJson library
 StaticJsonDocument<6000> doc;
 
@@ -30,25 +25,27 @@ void Network::begin(char *city)
 {
     // Initiating wifi, like in BasicHttpClient example
     WiFi.mode(WIFI_STA);
-    WiFiMulti.addAP(ssid, pass);
+    WiFi.begin(ssid, pass);
 
-    Serial.print(F("Waiting for WiFi to connect..."));
-    while ((WiFiMulti.run() != WL_CONNECTED))
+    if (WiFi.status() != WL_CONNECTED) {
+        WiFi.reconnect();
+
+        delay(5000);
+
+        Serial.println(F("Waiting for WiFi to reconnect..."));
+        while ((WiFi.status() != WL_CONNECTED))
         {
-        // Printing a dot to Serial monitor every second while waiting to connect
+            // Prints a dot every second that wifi isn't connected
             Serial.print(F("."));
             delay(1000);
         }
-    Serial.println(F(" connected"));
+    }
 
     // Find internet time
     setTime();
 
     // Search for given cities woeid
     findCity(city);
-
-    // reduce power by making WiFi module sleep
-    WiFi.setSleep(1);
 }
 
 // Gets time from ntp server
@@ -89,9 +86,20 @@ void formatWind(char *str, float wind)
 
 void Network::getData(char *city, char *temp1, char *temp2, char *temp3, char *temp4, char *currentTemp, char *currentWind, char *currentTime, char *currentWeather, char *currentWeatherAbbr)
 {
-    // Return if wifi isn't connected
-    if (WiFi.status() != WL_CONNECTED)
-        return;
+    // Reconnect if wifi isn't connected
+    if (WiFi.status() != WL_CONNECTED) {
+        WiFi.reconnect();
+
+        delay(5000);
+
+        Serial.println(F("Waiting for WiFi to reconnect..."));
+        while ((WiFi.status() != WL_CONNECTED))
+        {
+            // Prints a dot every second that wifi isn't connected
+            Serial.print(F("."));
+            delay(1000);
+        }
+    }
 
     // Wake up if sleeping and save inital state
     bool sleep = WiFi.getSleep();
@@ -201,9 +209,20 @@ void Network::getDays(char *day, char *day1, char *day2, char *day3)
 
 void Network::findCity(char *city)
 {
-    // If not connected to wifi, return
-    if (WiFi.status() != WL_CONNECTED)
-        return;
+    // If not connected to wifi reconnect wifi
+    if (WiFi.status() != WL_CONNECTED) {
+        WiFi.reconnect();
+
+        delay(5000);
+
+        Serial.println(F("Waiting for WiFi to reconnect..."));
+        while ((WiFi.status() != WL_CONNECTED))
+        {
+            // Prints a dot every second that wifi isn't connected
+            Serial.print(F("."));
+            delay(1000);
+        }
+    }
 
     // Wake wifi module and save initial state
     bool sleep = WiFi.getSleep();

examples/3. Projects/2-Hourly_weather_station_example/Network.cpp

@@ -3,15 +3,11 @@
 #include "Network.h"
 
 #include <WiFi.h>
-#include <WiFiMulti.h>
 #include <HTTPClient.h>
 #include <WiFiClientSecure.h>
 
 #include <ArduinoJson.h>
 
-//WiFiMulti object declaration
-WiFiMulti WiFiMulti;
-
 //Static Json from ArduinoJson library
 StaticJsonDocument<32000> doc;
 
@@ -19,10 +15,10 @@ void Network::begin(char *city)
 {
     //Initiating wifi, like in BasicHttpClient example
     WiFi.mode(WIFI_STA);
-    WiFiMulti.addAP(ssid, pass);
+    WiFi.begin(ssid, pass);
 
     Serial.print(F("Waiting for WiFi to connect..."));
-    while ((WiFiMulti.run() != WL_CONNECTED))
+    while ((WiFi.status() != WL_CONNECTED))
     {
         //Printing a dot to Serial monitor every second while waiting to connect
         Serial.print(F("."));
@@ -76,10 +72,20 @@ void formatWind(char *str, float wind)
 bool Network::getData(char *city, char *temp1, char *temp2, char *temp3, char *temp4, char *currentTemp, char *currentWind, char *currentTime, char *currentWeather, char *currentWeatherAbbr, char *abbr1, char *abbr2, char *abbr3, char *abbr4)
 {
     bool f = 0;
+    // If not connected to wifi reconnect wifi
+    if (WiFi.status() != WL_CONNECTED) {
+        WiFi.reconnect();
 
-    //Return if wifi isn't connected
-    if (WiFi.status() != WL_CONNECTED)
-        return 0;
+        delay(5000);
+
+        Serial.println(F("Waiting for WiFi to reconnect..."));
+        while ((WiFi.status() != WL_CONNECTED))
+        {
+            // Prints a dot every second that wifi isn't connected
+            Serial.print(F("."));
+            delay(1000);
+        }
+    }
 
     //Wake up if sleeping and save inital state
     bool sleep = WiFi.getSleep();

examples/3. Projects/3-Crypto_tracker_example/Network.cpp

@@ -1,7 +1,6 @@
 #include "Network.h"
 
 #include <WiFi.h>
-#include <WiFiMulti.h>
 #include <HTTPClient.h>
 #include <WiFiClientSecure.h>
 
@@ -18,9 +17,6 @@ extern char *currency;
 //Get our Inkplate object from main file to draw debug info on
 extern Inkplate display;
 
-//WiFiMulti object declaration
-WiFiMulti WiFiMulti;
-
 //Static Json from ArduinoJson library
 StaticJsonDocument<30000> doc;
 
@@ -28,10 +24,10 @@ void Network::begin()
 {
     //Initiating wifi, like in BasicHttpClient example
     WiFi.mode(WIFI_STA);
-    WiFiMulti.addAP(ssid, pass);
+    WiFi.begin(ssid, pass);
 
     Serial.print(F("Waiting for WiFi to connect..."));
-    while ((WiFiMulti.run() != WL_CONNECTED))
+    while ((WiFi.status() != WL_CONNECTED))
     {
         Serial.print(F("."));
         delay(1000);
@@ -70,9 +66,20 @@ bool Network::getData(double *data)
 {
     bool f = 0;
 
-    //Return if wifi isn't connected
-    if (WiFi.status() != WL_CONNECTED)
-        return 0;
+    // If not connected to wifi reconnect wifi
+    if (WiFi.status() != WL_CONNECTED) {
+        WiFi.reconnect();
+
+        delay(5000);
+
+        Serial.println(F("Waiting for WiFi to reconnect..."));
+        while ((WiFi.status() != WL_CONNECTED))
+        {
+            // Prints a dot every second that wifi isn't connected
+            Serial.print(F("."));
+            delay(1000);
+        }
+    }
 
     //Wake up if sleeping and save inital state
     bool sleep = WiFi.getSleep();

examples/3. Projects/4-Google_calendar_example/4-Google_calendar_example.ino

@@ -111,8 +111,6 @@ void setup()
 
     delay(5000);
     network.begin();
-    //Our begin function
-    network.begin();
 }
 
 void loop()

examples/3. Projects/4-Google_calendar_example/Network.cpp

@@ -1,21 +1,18 @@
 #include "Network.h"
 
 #include <WiFi.h>
-#include <WiFiMulti.h>
 #include <HTTPClient.h>
 #include <WiFiClientSecure.h>
 
-// WiFiMulti object declaration
-WiFiMulti WiFiMulti;
 
 void Network::begin()
 {
     // Initiating wifi, like in BasicHttpClient example
     WiFi.mode(WIFI_STA);
-    WiFiMulti.addAP(ssid, pass);
+    WiFi.begin(ssid, pass);
 
     Serial.print(F("Waiting for WiFi to connect..."));
-    while ((WiFiMulti.run() != WL_CONNECTED))
+    while ((WiFi.status() != WL_CONNECTED))
     {
         // Prints a dot every second that wifi isn't connected
         Serial.print(F("."));
@@ -46,14 +43,20 @@ bool Network::getData(char *data)
 {
     // Variable to store fail
     bool f = 0;
+    // If not connected to wifi reconnect wifi
+    if (WiFi.status() != WL_CONNECTED) {
+        WiFi.reconnect();
 
-    // Return if wifi isn't connected
-    if (WiFi.status() != WL_CONNECTED)
-        return 0;
+        delay(5000);
 
-    // Wake up if sleeping and save inital state
-    bool sleep = WiFi.getSleep();
-    WiFi.setSleep(false);
+        Serial.println(F("Waiting for WiFi to reconnect..."));
+        while ((WiFi.status() != WL_CONNECTED))
+        {
+            // Prints a dot every second that wifi isn't connected
+            Serial.print(F("."));
+            delay(1000);
+        }
+    }
 
     // Http object used to make get request
     HTTPClient http;
@@ -68,23 +71,23 @@ bool Network::getData(char *data)
 
     // Actually do request
     int httpCode = http.GET();
+
     if (httpCode == 200)
     {
         long n = 0;
         while (http.getStream().available())
             data[n++] = http.getStream().read();
+        data[n++]= 0;
     }
     else
     {
+        Serial.println(httpCode);
         f = 1;
     }
 
     // end http
     http.end();
 
-    // Return to initial state
-    WiFi.setSleep(sleep);
-
     return !f;
 }