Настройка Wifi и Ota обновления - проверенно
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#include <WiFiManager.h> // https://github.com/tzapu/WiFiManager
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#include <Preferences.h> //Сохранение настроек хеша прошивки
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#include <HTTPClient.h>
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#include <ESP32httpUpdate.h>
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//Наша кнопочка при нажатии на которую произойдет вызов wifi менеджера и перезагрузка в станцию
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#define TRIGGER_PIN 39
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WiFiManager wm; // обьект менеджера
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WiFiManagerParameter custom_field;
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Preferences OTApreferences;
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unsigned long timingUpdate;
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int PROGMEM nextM5Update = 450000; //каждые 7.5 минут запрос обновления с сервера
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void setup()
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{
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WiFi.mode(WIFI_STA);
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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delay(3000);
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Serial.println("\n Starting station");
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pinMode(TRIGGER_PIN, INPUT);
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// wm.resetSettings(); // wipe settings
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// add a custom input field
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int customFieldLength = 40;
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// new (&custom_field) WiFiManagerParameter("customfieldid", "Custom Field Label", "Custom Field Value", customFieldLength,"placeholder=\"Custom Field Placeholder\"");
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// test custom html input type(checkbox)
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// new (&custom_field) WiFiManagerParameter("customfieldid", "Custom Field Label", "Custom Field Value", customFieldLength,"placeholder=\"Custom Field Placeholder\" type=\"checkbox\""); // custom html type
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// test custom html(radio)
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const char *custom_radio_str = "<br/><label for='customfieldid'>Custom Field Label</label><input type='radio' name='customfieldid' value='1' checked> One<br><input type='radio' name='customfieldid' value='2'> Two<br><input type='radio' name='customfieldid' value='3'> Three";
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new (&custom_field) WiFiManagerParameter(custom_radio_str); // custom html input
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wm.addParameter(&custom_field);
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wm.setSaveParamsCallback(saveParamCallback);
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// custom menu via array or vector
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// menu tokens, "wifi","wifinoscan","info","param","close","sep","erase","restart","exit" (sep is seperator) (if param is in menu, params will not show up in wifi page!)
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// const char* menu[] = {"wifi","info","param","sep","restart","exit"};
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// wm.setMenu(menu,6);
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std::vector<const char *> menu = {"wifi", "info", "param", "sep", "restart", "exit"};
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wm.setMenu(menu);
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// set dark theme
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wm.setClass("invert");
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//set static ip
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// wm.setSTAStaticIPConfig(IPAddress(10,0,1,99), IPAddress(10,0,1,1), IPAddress(255,255,255,0)); // set static ip,gw,sn
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// wm.setShowStaticFields(true); // force show static ip fields
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// wm.setShowDnsFields(true); // force show dns field always
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// wm.setConnectTimeout(20); // how long to try to connect for before continuing
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wm.setConfigPortalTimeout(30); // auto close configportal after n seconds
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// wm.setCaptivePortalEnable(false); // disable captive portal redirection
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// wm.setAPClientCheck(true); // avoid timeout if client connected to softap
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// wifi scan settings
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// wm.setRemoveDuplicateAPs(false); // do not remove duplicate ap names (true)
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// wm.setMinimumSignalQuality(20); // set min RSSI (percentage) to show in scans, null = 8%
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// wm.setShowInfoErase(false); // do not show erase button on info page
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// wm.setScanDispPerc(true); // show RSSI as percentage not graph icons
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// wm.setBreakAfterConfig(true); // always exit configportal even if wifi save fails
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bool res;
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// res = wm.autoConnect(); // auto generated AP name from chipid
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// res = wm.autoConnect("AutoConnectAP"); // anonymous ap
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res = wm.autoConnect("AutoConnectAP", "password"); // password protected ap
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if (!res)
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{
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Serial.println("Failed to connect or hit timeout");
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// ESP.restart();
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}
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else
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{
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//if you get here you have connected to the WiFi
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Serial.println("connected...");
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}
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}
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void checkButton()
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{
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if (digitalRead(TRIGGER_PIN) == LOW)
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{
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delay(50);
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if (digitalRead(TRIGGER_PIN) == LOW)
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{
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Serial.println("Button Pressed");
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delay(3000);
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if (digitalRead(TRIGGER_PIN) == LOW)
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{
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Serial.println("Button Held");
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Serial.println("Erasing Config, restarting");
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wm.resetSettings();
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ESP.restart();
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}
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// start portal w delay
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Serial.println("Starting config portal");
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wm.setConfigPortalTimeout(120);
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if (!wm.startConfigPortal("AirQaPOrtal", "12345678"))
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{
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Serial.println("failed to connect or hit timeout");
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delay(3000);
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// ESP.restart();
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}
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else
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{
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Serial.println("connected..");
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}
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}
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}
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}
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String getParam(String name)
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{
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String value;
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if (wm.server->hasArg(name))
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{
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value = wm.server->arg(name);
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}
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return value;
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}
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void saveParamCallback()
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{
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Serial.println("[CALLBACK] saveParamCallback fired");
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Serial.println("PARAM customfieldid = " + getParam("customfieldid"));
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}
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void OTAUpdate()
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{
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Serial.println("OTAUpdate()");
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//http://meteosence.s-host.net/meteosence.php?meteopas=PdF4apD4i95xR5&meteodata=gethash
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bool flagOTA = false;
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String keyOTA;
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String payload;
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OTApreferences.begin("ota-config");
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if (WiFi.status() == WL_CONNECTED)
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{
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HTTPClient http;
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String serverPath = "http://meteosence.s-host.net/airqa/airquality.php?meteopas=e93gme9hAt9nSWaV&meteodata=gethash";
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http.begin(serverPath.c_str());
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int httpResponseCode = http.GET();
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if (httpResponseCode > 0)
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{
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Serial.print("HTTP Response code: ");
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Serial.println(httpResponseCode);
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payload = http.getString();
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Serial.println(payload);
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keyOTA = OTApreferences.getString("md5HashOTA");
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if (keyOTA.length() <= 0)
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{
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OTApreferences.putString("md5HashOTA", "asshole");
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}
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keyOTA = OTApreferences.getString("md5HashOTA");
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if (payload != keyOTA)
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{
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flagOTA = true;
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OTApreferences.putString("md5HashOTA", payload);
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Serial.println("flagOTA = true;");
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}
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}
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else
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{
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Serial.print("Error code: ");
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Serial.println(httpResponseCode);
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}
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// Free resources
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http.end();
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}
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else
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{
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Serial.println("WiFi Disconnected");
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}
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if (flagOTA == true)
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{
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flagOTA = false;
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Serial.println("flagOTA = false;");
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t_httpUpdate_return ret = ESPhttpUpdate.update("http://meteosence.s-host.net/airqa/airatoms.bin");
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Serial.print("ret ");
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Serial.println(ret);
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switch (ret)
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{
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case HTTP_UPDATE_FAILED:
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Serial.printf("HTTP_UPDATE_FAILD Error (%d): %s", ESPhttpUpdate.getLastError(), ESPhttpUpdate.getLastErrorString().c_str());
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Serial.println(ESPhttpUpdate.getLastError());
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Serial.println(ESPhttpUpdate.getLastErrorString().c_str());
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Serial.println("HTTP_UPDATE_FAILD Error");
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delay(3000);
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ESP.restart();
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break;
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case HTTP_UPDATE_NO_UPDATES:
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Serial.println("HTTP_UPDATE_NO_UPDATES");
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delay(3000);
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ESP.restart();
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break;
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case HTTP_UPDATE_OK:
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Serial.println("HTTP_UPDATE_OK");
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delay(3000);
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ESP.restart();
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break;
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}
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}
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OTApreferences.end();
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}
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void loop()
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{
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//Проверка старта сервера
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checkButton();
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//По таймеру запруск обновления - проверка хеша прошивки на сервере
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if (millis() - timingUpdate > nextM5Update)
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{
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OTAUpdate();
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timingUpdate = millis();
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}
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}
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