From 3e1368063720b2d7aa77f62212812fef0912c440 Mon Sep 17 00:00:00 2001
From: Coscolin <coscolin.sergio@gmail.com>
Date: Sun, 4 Feb 2024 18:11:16 +0100
Subject: [PATCH] Revert changes to master

---
 CO2_Gadget.ino    |  9 +--------
 CO2_Gadget_WIFI.h | 51 +++++++++--------------------------------------
 2 files changed, 10 insertions(+), 50 deletions(-)

diff --git a/CO2_Gadget.ino b/CO2_Gadget.ino
index ad873da0..4a1dd17f 100644
--- a/CO2_Gadget.ino
+++ b/CO2_Gadget.ino
@@ -25,8 +25,6 @@ String mqttUser = "";
 String mqttPass = "";
 String wifiSSID = WIFI_SSID_CREDENTIALS;
 String wifiPass = WIFI_PW_CREDENTIALS;
-String wifiSSID2 = "";
-String wifiPass2 = "";
 String mDNSName = "Unset";
 String MACAddress = "Unset";
 uint8_t peerESPNowAddress[] = ESPNOW_PEER_MAC_ADDRESS;
@@ -109,11 +107,6 @@ uint16_t co2RedRange = 1000;
 #endif
 
 #include <WiFi.h>
-#include <WiFiMulti.h>
-<<<<<<< HEAD
-
-=======
->>>>>>> 56fa71210855b96b41690aad2566683b671c8fe7
 #include <Wire.h>
 
 #include "driver/adc.h"
@@ -422,7 +415,7 @@ void setCpuFrequencyAndReinitSerial(int16_t newCpuFrequency) {
     while (Serial.available()) {
         Serial.read();
     }
-    delay(100); // time to write all data to serial
+    delay(100);  // time to write all data to serial
 #if defined(CONFIG_IDF_TARGET_ESP32)
     Serial.end();
     setCpuFrequencyMhz(newCpuFrequency);
diff --git a/CO2_Gadget_WIFI.h b/CO2_Gadget_WIFI.h
index ab059adb..44025088 100644
--- a/CO2_Gadget_WIFI.h
+++ b/CO2_Gadget_WIFI.h
@@ -15,12 +15,8 @@
 #endif
 
 WiFiClient espClient;
-WiFiMulti wifiMulti;
 AsyncWebServer server(80);
 
-// WiFi connect timeout per AP. Increase when connecting takes longer.
-const uint32_t connectTimeoutMs = 10000;
-
 void printSmallChar(char c, int row) {
     switch (c) {
         case '0':
@@ -646,12 +642,13 @@ void initWifi() {
         troubledWIFI = false;
         WiFiConnectionRetries = 0;
         displayNotification("Init WiFi", notifyInfo);
-        Serial.println("-->[WiFi] Initializing WiFi...");
-//        WiFi.disconnect(true);  // disconnect form wifi to set new wifi connection
-//        delay(500);
+        Serial.print("-->[WiFi] Initializing WiFi...\n");
+        WiFi.disconnect(true);  // disconnect form wifi to set new wifi connection
+        delay(500);
         WiFi.mode(WIFI_STA);
         WiFi.config(INADDR_NONE, INADDR_NONE, INADDR_NONE);
-        Serial.printf("-->[WiFi] Setting hostname %s: %d\n", hostName.c_str(), WiFi.setHostname(hostName.c_str()));
+        Serial.printf("-->[WiFi] Setting hostname %s: %d\n", hostName.c_str(),
+                      WiFi.setHostname(hostName.c_str()));
 
         WiFi.onEvent(WiFiStationConnected, WiFiEvent_t::ARDUINO_EVENT_WIFI_STA_CONNECTED);
         WiFi.onEvent(WiFiStationGotIP, WiFiEvent_t::ARDUINO_EVENT_WIFI_STA_GOT_IP);
@@ -662,39 +659,10 @@ void initWifi() {
         // WiFi.setSleep(true);
         // WiFi.setSleep(WIFI_PS_NONE);
 
-        String connectMessage = "-->[WiFi] Connecting to WiFi (SSID: " + String(wifiSSID) + " - PASS: " +  String(wifiPass) 
-        +" OR SSID2: " + String(wifiSSID2) + " - PASS2: " +  String(wifiPass2) +")\n";
+        String connectMessage = "-->[WiFi] Connecting to WiFi (SSID: " + String(wifiSSID) + ")\n";
         Serial.print(connectMessage);
-//        WiFi.begin(wifiSSID.c_str(), wifiPass.c_str());
-
-        if(wifiSSID != "")   wifiMulti.addAP(wifiSSID.c_str(),  wifiPass.c_str());
-        if(wifiSSID2 != "")  wifiMulti.addAP(wifiSSID2.c_str(), wifiPass2.c_str());
-
-        // WiFi.scanNetworks will return the number of networks found
-        /*
-        Serial.println("Scanning WiFi networks...");
-        int n = WiFi.scanNetworks();
-        if (n == 0) {
-            Serial.println("no networks found");
-        } else {
-            Serial.print(n);
-            Serial.println(" networks found");
-            for (int i = 0; i < n; ++i) {
-                // Print SSID and RSSI for each network found
-                Serial.print(i + 1);
-                Serial.print(": ");
-                Serial.print(WiFi.SSID(i));
-                Serial.print(" (");
-                Serial.print(WiFi.RSSI(i));
-                Serial.print(")");
-                Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");
-                delay(10);
-            }
-        }
-        */
-        // Connect to Wi-Fi using wifiMulti (connects to the SSID with strongest connection)
-        Serial.println("Connecting Wifi...");
-        wifiMulti.run(connectTimeoutMs);
+        WiFi.begin(wifiSSID.c_str(), wifiPass.c_str());
+
         // Wait for connection
         while (WiFi.status() != WL_CONNECTED && WiFiConnectionRetries < maxWiFiConnectionRetries) {
             yield();                                   // very important to execute yield to make it work
@@ -707,7 +675,6 @@ void initWifi() {
                 }
             }
         }
-
         if ((WiFiConnectionRetries > maxWiFiConnectionRetries) && (WiFi.status() != WL_CONNECTED)) {
             disableWiFi();
             troubledWIFI = true;
@@ -753,7 +720,7 @@ void wifiClientLoop() {
     if (activeWIFI && troubledWIFI && (millis() - timeTroubledWIFI >= timeToRetryTroubledWIFI * 1000)) {
         initWifi();
     }
-    
+
     // This is a workaround until I can directly determine whether the Wi-Fi data has been changed via BLE
     // Only checks for SSID changed (not password)
     if ((WiFi.SSID() != wifiSSID) && (!inMenu)) {