282 lines
8.0 KiB
C++
282 lines
8.0 KiB
C++
#include <Arduino.h>
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#include <WiFi.h>
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#include <WiFiClient.h>
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#include <WebServer.h>
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#include <HTTPClient.h>
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#include <Update.h>
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#include <ArduinoJson.h>
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#include <Adafruit_Sensor.h>
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#include <Adafruit_BME280.h>
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#pragma region BASIC
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#define SEALEVELPRESSURE_HPA (1013.25)
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Adafruit_BME280 bme;
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IPAddress localIp(192, 168, 0, 24); // IP dell' ESP32
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const char* description = "ESP32 Temperature server"; // Description
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#pragma endregion
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#pragma region GLOBAL VARIABLES
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hw_timer_t *wdt_temperature_zone = NULL; // Timer for single solenoid zone
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int mustReset = 0;
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static long wdt_survey_timeout = 600000; // Time in ms to trigger the watchdog (ten minutes) for solenoid zones
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static bool wdt_survey_triggered = false; // Trigger for a single solenoid zone timer
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static const char* ssid = "Melafonino di Claudio";
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static const char* password = "1234567890";
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static const IPAddress gateway(192, 168, 0, 1); //IP del gateway
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static const IPAddress subnet(255, 255, 255, 0); // Subnet Mask
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static const IPAddress primaryDNS(192, 168, 0, 1); // DNS
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WebServer server(80);
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WebServer otaServer(8080);
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String macAddress = "";
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HTTPClient http;
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#pragma endregion
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#pragma region WIFI
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void handle_WiFi(){
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if ( WiFi.status() != WL_CONNECTED )
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{
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WiFi.begin(ssid, password);
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int WLcount = 0;
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while (WiFi.status() != WL_CONNECTED && WLcount < 200 )
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{
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delay(100);
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++WLcount;
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}
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mustReset++;
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if(WiFi.status() != WL_CONNECTED && mustReset > 4)
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{
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ESP.restart();
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}
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}
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else
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{
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mustReset = 0;
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server.handleClient();
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otaServer.handleClient();
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}
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}
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#pragma endregion
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#pragma region WEB SERVER OTA
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void handleOtaRoot() {
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otaServer.sendHeader("Connection", "close");
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otaServer.send(200, "text/html", "<form name='loginForm'>"
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"<table width='20%' bgcolor='A09F9F' align='center'>"
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"<tr>"
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"<td colspan=2>"
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"<center><font size=4><b>ESP32 Login Page</b></font></center>"
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"<br>"
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"</td>"
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"<br>"
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"<br>"
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"</tr>"
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"<td>Username:</td>"
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"<td><input type='text' size=25 name='userid'><br></td>"
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"</tr>"
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"<br>"
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"<br>"
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"<tr>"
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"<td>Password:</td>"
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"<td><input type='Password' size=25 name='pwd'><br></td>"
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"<br>"
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"<br>"
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"</tr>"
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"<tr>"
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"<td><input type='submit' onclick='check(this.form)' value='Login'></td>"
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"</tr>"
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"</table>"
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"</form>"
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"<script>"
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"function check(form)"
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"{"
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"if(form.userid.value=='Fin3' && form.pwd.value==''passwordDaImpostarePerSicurezza)"
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"{"
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"window.open('/serverIndex')"
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"}"
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"else"
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"{"
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" alert('Error Password or Username')/*displays error message*/"
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"}"
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"}"
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"</script>");
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}
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void handleOtaServerIndex() {
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otaServer.sendHeader("Connection", "close");
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otaServer.send(200, "text/html", "<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js'></script>"
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"<form method='POST' action='#' enctype='multipart/form-data' id='upload_form'>"
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"<input type='file' name='update'>"
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"<input type='submit' value='Update'>"
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"</form>"
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"<div id='prg'>progress: 0%</div>"
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"<script>"
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"$('form').submit(function(e){"
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"e.preventDefault();"
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"var form = $('#upload_form')[0];"
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"var data = new FormData(form);"
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" $.ajax({"
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"url: '/update',"
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"type: 'POST',"
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"data: data,"
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"contentType: false,"
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"processData:false,"
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"xhr: function() {"
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"var xhr = new window.XMLHttpRequest();"
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"xhr.upload.addEventListener('progress', function(evt) {"
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"if (evt.lengthComputable) {"
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"var per = evt.loaded / evt.total;"
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"$('#prg').html('progress: ' + Math.round(per*100) + '%');"
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"}"
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"}, false);"
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"return xhr;"
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"},"
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"success:function(d, s) {"
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"console.log('success!')"
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"},"
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"error: function (a, b, c) {"
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"}"
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"});"
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"});"
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"</script>");
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}
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void handleOtaUpdate() {
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otaServer.sendHeader("Connection", "close");
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otaServer.send(200, "text/plain", (Update.hasError()) ? "FAIL" : "OK");
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ESP.restart();
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}
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void otaDoUpdate() {
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HTTPUpload& upload = otaServer.upload();
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if (upload.status == UPLOAD_FILE_START) {
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Serial.printf("Update: %s\n", upload.filename.c_str());
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if (!Update.begin(UPDATE_SIZE_UNKNOWN)) { //start with max available size
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Update.printError(Serial);
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}
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} else if (upload.status == UPLOAD_FILE_WRITE) {
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/* flashing firmware to ESP*/
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if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
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Update.printError(Serial);
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}
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} else if (upload.status == UPLOAD_FILE_END) {
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if (Update.end(true)) { //true to set the size to the current progress
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Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
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} else {
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Update.printError(Serial);
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}
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}
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}
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#pragma endregion
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void handle_SurveyLoop(){
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// Handling temperature zone timer trigger
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if(wdt_survey_triggered == true)
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{
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// execute code when timer trigger
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// put your code here
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}
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}
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void handle_GetLights() {
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/*DynamicJsonDocument doc(400);
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JsonObject light1obj = doc.createNestedObject();
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light1obj["LightId"] = light1_Id;
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light1obj["Enabled"] = light1_enabled;
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JsonObject light2obj = doc.createNestedObject();
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light2obj["LightId"] = light2_Id;
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light2obj["Enabled"] = light2_enabled;
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JsonObject light3obj = doc.createNestedObject();
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light3obj["LightId"] = light3_Id;
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light3obj["Enabled"] = light3_enabled;
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String jsonData = "";
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serializeJson(doc, jsonData);
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server.send(200, "text/plain", jsonData);*/
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server.send(200, "text/plain", "Funziona!!!!");
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}
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void setup(void) {
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Serial.begin(115200);
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if (!WiFi.config(localIp, gateway, subnet, primaryDNS)) {
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Serial.println("STA Failed to configure");
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}
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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Serial.println("");
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wdt_temperature_zone = timerBegin(0, 8000, true); //timer 0, div 80
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//timerAttachInterrupt(wdt_temperature_zone, &onWdTimerElapsed_Zone, true);
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timerAlarmWrite(wdt_temperature_zone, wdt_survey_timeout * 10, true);
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timerAlarmEnable(wdt_temperature_zone);
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Serial.println("");
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Serial.print("ESP Board MAC Address: ");
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macAddress = WiFi.macAddress();
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Serial.println(macAddress);
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Serial.println("");
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Serial.print("Connected to ");
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Serial.println(ssid);
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//server.on("/", handleRoot);
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//server.on("/setTemperature", HTTP_POST, handle_SetTemperature);
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//server.on("/getTemperature", HTTP_GET, handle_GetTemperature);
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//server.on("/setLights", HTTP_POST, handle_SetLights);
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server.on("/getLights", HTTP_GET, handle_GetLights);
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//server.onNotFound(handleNotFound);
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server.begin();
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Serial.println("HTTP 80 server started");
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otaServer.on("/", HTTP_GET, handleOtaRoot);
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otaServer.on("/serverIndex", HTTP_GET, handleOtaServerIndex);
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otaServer.on("/update", HTTP_POST, handleOtaUpdate, otaDoUpdate);
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otaServer.begin();
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Serial.println("HTTP 8080 server started");
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Serial.println(localIp);
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}
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void loop(void) {
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handle_WiFi();
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handle_SurveyLoop();
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}
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#pragma region Timer Functions
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void IRAM_ATTR onWdTimerElapsed_Zone() {
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wdt_survey_triggered = true;
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}
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#pragma endregion
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