Новые датчики
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/*
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Отправка данных на MQTT про обновление
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*/
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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> //Библиотека ОТА обновлений
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#include "M5Atom.h" //Библиотека атома для функции Led и Кнопки, можно упразднить и убрать
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#include <WiFiUdp.h> //Udp клиент
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#include <NTPClient.h> //NTP запрос времени
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#include <TimeLib.h> //Внутреннее время
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#include <Wire.h> //Библиотека дял I2C
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#include <PubSubClient.h> //Mtqq
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#include <ArduinoJson.h> //Упакова в JSon - удобная библиотека
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#include <ESPmDNS.h>
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#include <Wire.h>
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#include "SparkFun_SCD30_Arduino_Library.h" //Click here to get the library: http://librarymanager/All#SparkFun_SCD30
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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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#define safetyPin 26
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#define safetyPinOutput 32
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extern const unsigned char image_x[77], image_error[77], image_plus[77], image_connect[77], image_wifi[77];
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unsigned int VersionSW = 13; //65536 Версия прошивки
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byte errorID = 0;
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WiFiManager wm; // обьект менеджера
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Preferences OTApreferences; //Обьект хранения настроек хеша прошивки
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String JsonData;
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StaticJsonDocument<200> doc;
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SCD30 airSensor;
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WiFiClient espClient;
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PubSubClient MqttClient(espClient);
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IPAddress IpMqtt;
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP, "192.168.89.210", 0, 20000); //Собственно сервер времени смещение и частоат запроса, но он вручную
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const PROGMEM char *willmess = "{\"conn\":\"err\"}";
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const char *mqttHostName = "metrics"; //Хостнейм брокера metrics.local cctv.automation.art //192.168.89.210
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unsigned int mqttPort = 1883; //Порт брокера 1883 8889
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String getMacAddress();
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String macc = getMacAddress();
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String topicTemp = "aastudio/sens/" + macc + "/data/0";
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String willTopicTemp = "aastudio/sens/" + macc + "/status";
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const PROGMEM char *mqttLogin = "AA_Lab", *mqttPass = "automation.art$";
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const char *mqttIPHost; //тут хранится IP хоста по хостнейму
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unsigned long timingUpdate, timingReqSensor, timingSendMqtt; //Таймеры для millis()
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int PROGMEM nextM5Update = 450000; //каждые 7.5 минут запрос обновления с сервера //опрос датчиков раз в 10 секунд
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int PROGMEM nextMqttSend = 1000; //Отправка
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byte typeSensor=0;
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bool mqttSendFlag = false;
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bool safetyStateNow = false, safetyStateOld = false;
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int reqCounter = 0;
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long rssi = 0;
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char bufTopic[140], bufWillTopic[150], bufAngleTopic[150];
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//Настройки
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void setup()
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{
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// 1й - Просто датчик scd30
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// 2й - Датчик золотой MH-z19
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if(macc=="" || macc==""){ typeSensor=1; }
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else if(macc=="" || macc=="") {typeSensor=2;}
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if(typeSensor==1){
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Wire.begin(21,25);
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if (airSensor.begin() == false)
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{
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Serial.println("Air sensor not detected. Please check wiring. Freezing...");
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while (1)
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;
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}
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airSensor.setMeasurementInterval(4); //Change number of seconds between measurements: 2 to 1800 (30 minutes)
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//My desk is ~1600m above sealevel
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airSensor.setAltitudeCompensation(170); //Set altitude of the sensor in m
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//Pressure in Boulder, CO is 24.65inHg or 834.74mBar
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// airSensor.setAmbientPressure(835); //Current ambient pressure in mBar: 700 to 1200
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float offset = airSensor.getTemperatureOffset();
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Serial.print("Current temp offset: ");
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Serial.print(offset, 2);
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Serial.println("C");
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//airSensor.setTemperatureOffset(5);
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}
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M5.begin(true, false, true);
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M5.dis.setBrightness(30);
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delay(50);
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pinMode(TRIGGER_PIN, INPUT);
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pinMode(safetyPinOutput, OUTPUT); // Установка пина на выход
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digitalWrite(safetyPinOutput, HIGH); //Потому что он 3.3В а не 5 как на выходе рядом
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pinMode(safetyPin, INPUT); //Пин датчика для работы
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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WiFi.mode(WIFI_STA);
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delay(100);
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Serial.println(topicTemp);
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Serial.println(willTopicTemp);
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topicTemp.toCharArray(bufTopic, topicTemp.length() + 1);
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willTopicTemp.toCharArray(bufWillTopic, willTopicTemp.length() + 1);
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disPreSet((uint8_t *)image_connect, 0, 0); //Идет настройка
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// wm.resetSettings(); // wipe settings
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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.setMinimumSignalQuality(10); // set min RSSI (percentage) to show in scans, null = 8%
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wm.setScanDispPerc(true); // show RSSI as percentage not graph icons
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wm.setWiFiAutoReconnect(true); // if true, enable autoreconnecting
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bool res;
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res = wm.autoConnect("Co2M5Portal", "12345678"); // Подключение к анонимной точке доступа
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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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setMqttServer(mqttHostName, mqttPort);
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if (reqNtpTime() == 1)
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{
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reqNtpTime();
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}
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}
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IPAddress str2IP(String str)
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{
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IPAddress ret(getIpBlock(0, str), getIpBlock(1, str), getIpBlock(2, str), getIpBlock(3, str));
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return ret;
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}
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int getIpBlock(int index, String str)
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{
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char separator = '.';
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int found = 0;
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int strIndex[] = {0, -1};
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int maxIndex = str.length() - 1;
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for (int i = 0; i <= maxIndex && found <= index; i++)
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{
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if (str.charAt(i) == separator || i == maxIndex)
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{
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found++;
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strIndex[0] = strIndex[1] + 1;
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strIndex[1] = (i == maxIndex) ? i + 1 : i;
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}
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}
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return found > index ? str.substring(strIndex[0], strIndex[1]).toInt() : 0;
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}
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int setMqttServer(const char *mqttHostNameF, unsigned int mqttPortF)
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{
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mdns_init();
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IPAddress ipaddr;
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OTApreferences.begin("ota-config");
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String keyIpMqtt = OTApreferences.getString("mqttip", "0");
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Serial.print("keyIpMqtt: ");
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Serial.println(keyIpMqtt);
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if (keyIpMqtt == "0")
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{
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//Запрос по хостнейму .local
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ipaddr = MDNS.queryHost(mqttHostNameF, 4000);
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//Таймаут 4 секунды
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//Если не получили по хостнейму МДНС
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Serial.print("mdns: ");
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Serial.println(ipaddr);
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if (ipaddr.toString() == "0.0.0.0")
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{
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//Запрос к ДНС по адресу сайта
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int err = WiFi.hostByName(mqttHostNameF, ipaddr);
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////real internal timeout in lwip library is 14[s]
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//Если получили по хостнейму
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if (err == 1)
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{
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Serial.print("hostByName: ");
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Serial.println(ipaddr);
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MqttClient.setServer(ipaddr, mqttPortF);
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OTApreferences.putString("mqttip", ipaddr.toString());
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}
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else
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{
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Serial.print("All method not FOUND IP");
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}
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}
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else
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{ //Если все хорошо
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OTApreferences.putString("mqttip", ipaddr.toString());
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MqttClient.setServer(ipaddr, mqttPortF);
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}
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}
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else
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{
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MqttClient.setServer(str2IP(keyIpMqtt), mqttPortF);
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}
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OTApreferences.end();
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return 0;
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}
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void setServCall(IPAddress SetIpaddr)
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{
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MqttClient.setServer(SetIpaddr, mqttPort);
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// MqttClient.setCallback(callback);
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}
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//Функция получения данных из MQTT если мы подпишемся на топики
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// void callback(char *topic, byte *payload, unsigned int length)
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// {
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// //Serial.print("Message arrived [");
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// //Serial.print(topic);
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// //Serial.print("] ");
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// for (int i = 0; i < length; i++)
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// {
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// //Serial.print((char)payload[i]);
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// }
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// //Serial.println();
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// }
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//Запрос времени NTP и установка локлаьного времени
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int reqNtpTime()
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{
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if (timeClient.update())
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{
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uint32_t timeEpoch = timeClient.getEpochTime();
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if (timeEpoch < 1600000000)
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{
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Serial.println("Error reqNtpTime() Time");
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return 1;
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}
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setTime(timeEpoch);
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// Serial.print(timeEpoch);
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// Serial.print(" <=ntp== ==device=> ");
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// Serial.println(now());
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}
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return 0;
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}
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//Нажатие кнопки для сброса
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void checkButton()
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{
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Serial.println("Button RESET Pressed");
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disconnectMQTT();
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delay(100);
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wm.resetSettings();
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OTApreferences.begin("ota-config");
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OTApreferences.putString("mqttip", "0");
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OTApreferences.end();
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ESP.restart();
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}
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//Обновление прошивки, происходит проверка и загрузка
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//Делается Get запрос на хостинг проверяется хеш, если хеш
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void OTAUpdate()
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{
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////Serial.\println("OTAUpdate()");
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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=pGiy94nIoOftZ0Ik&mac=" + macc + "&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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if (payload != "errno" || payload != "errfi")
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{
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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", "undifined");
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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.println("Hosting return error HASH or error REQUEST");
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errorID = 2;
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}
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}
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else
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{
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errorID = 3;
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Serial.print("Error code HTTP: ");
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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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errorID = 4;
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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/safeatoms.bin");
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//После update ничего не происходит, такая вот особенность.
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//Если все прошло хорошо, перезагрузка на новую прошивку
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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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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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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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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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//Получение мак адреса
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String getMacAddress()
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{
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uint8_t baseMac[6];
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esp_read_mac(baseMac, ESP_MAC_WIFI_STA);
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char baseMacChr[18] = {0};
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sprintf(baseMacChr, "%02X%02X%02X%02X%02X%02X", baseMac[0], baseMac[1], baseMac[2], baseMac[3], baseMac[4], baseMac[5]);
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return String(baseMacChr);
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}
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//Отправка данных по MQTT
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int SendMqttReq(bool sendVal = true, bool sendStatus = true, byte statusConn = 1)
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{
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if (mqttSendFlag == true)
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{
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char resultString[200];
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String JsonData = "";
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rssi = WiFi.RSSI();
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unsigned long timeNow = now();
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// {
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// "val": 1,
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// "ts": 1617194420
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// }
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// Last device status (ts=59s ago):
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// {
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// "conn": "on",
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// "ts": 1617204271,
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// "exp": 1617204871
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// }
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if (sendVal == true)
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{
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doc["val"] = (int)safetyStateNow;
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doc["ts"] = timeNow;
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serializeJson(doc, JsonData);
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doc.remove("val");
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doc.remove("ts");
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doc.clear();
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doc.garbageCollect();
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Serial.println(JsonData); //Вывод JSON строки в консоль
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JsonData.toCharArray(resultString, JsonData.length() + 1);
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MqttClient.publish(bufTopic, resultString, true);
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}
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if (sendStatus == true)
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{
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const char *conn;
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switch (statusConn)
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{
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case 1:
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conn = "on";
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break;
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case 2:
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conn = "off";
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break;
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case 3:
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conn = "slp";
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break;
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case 4:
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conn = "upd";
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break;
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default:
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break;
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}
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doc["conn"] = conn;
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doc["rssi"] = rssi;
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doc["bsid"] = WiFi.BSSIDstr();
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doc["ts"] = timeNow;
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doc["exp"] = timeNow + 600;
|
||||
doc["sv"] = VersionSW;
|
||||
|
||||
JsonData = "";
|
||||
serializeJson(doc, JsonData);
|
||||
Serial.println(JsonData); //Вывод JSON строки в консоль
|
||||
|
||||
doc.clear();
|
||||
doc.garbageCollect();
|
||||
|
||||
JsonData.toCharArray(resultString, JsonData.length() + 1);
|
||||
MqttClient.publish(bufWillTopic, resultString, true);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
//Переподключение при петери связи с MQTT
|
||||
//7 раз проверили и вернулись в общий цикл что бы вдруг что втянуть обновления
|
||||
void reconnectMqtt()
|
||||
{
|
||||
byte circle = 0;
|
||||
while (!MqttClient.connected())
|
||||
{
|
||||
circle++;
|
||||
if (circle == 7)
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
String maccrandom = macc + String(random(0xffff), HEX);
|
||||
const char *clientId = maccrandom.c_str();
|
||||
|
||||
if (MqttClient.connect(clientId, mqttLogin, mqttPass, bufWillTopic, 2, true, willmess))
|
||||
{
|
||||
Serial.println("Mqttconnect - OK");
|
||||
mqttSendFlag = true;
|
||||
SendMqttReq(false, true, 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
Serial.print("Mqtt.state() = ");
|
||||
Serial.println(MqttClient.state());
|
||||
/*
|
||||
-4 : MQTT_CONNECTION_TIMEOUT - the server didn't respond within the keepalive time
|
||||
-3 : MQTT_CONNECTION_LOST - the network connection was broken
|
||||
-2 : MQTT_CONNECT_FAILED - the network connection failed
|
||||
-1 : MQTT_DISCONNECTED - the client is disconnected cleanly
|
||||
0 : MQTT_CONNECTED - the client is connected
|
||||
1 : MQTT_CONNECT_BAD_PROTOCOL - the server doesn't support the requested version of MQTT
|
||||
2 : MQTT_CONNECT_BAD_CLIENT_ID - the server rejected the client identifier
|
||||
3 : MQTT_CONNECT_UNAVAILABLE - the server was unable to accept the connection
|
||||
4 : MQTT_CONNECT_BAD_CREDENTIALS - the username/password were rejected
|
||||
5 : MQTT_CONNECT_UNAUTHORIZED - the client was not authorized to connect
|
||||
*/
|
||||
mqttSendFlag = false;
|
||||
delay(500);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void loop()
|
||||
{
|
||||
M5.update();
|
||||
|
||||
if (WiFi.status() != WL_CONNECTED)
|
||||
{
|
||||
Serial.println(WiFi.status());
|
||||
disPreSet((uint8_t *)image_wifi, 0, 0);
|
||||
errorID = 6;
|
||||
delay(3000);
|
||||
ESP.restart();
|
||||
}
|
||||
|
||||
if (!MqttClient.connected())
|
||||
{
|
||||
reconnectMqtt();
|
||||
}
|
||||
|
||||
if (millis() - timingSendMqtt > nextMqttSend)
|
||||
{
|
||||
if (digitalRead(safetyPin) == HIGH)
|
||||
{
|
||||
safetyStateNow = true;
|
||||
disPreSet((uint8_t *)image_plus, 0, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
safetyStateNow = false;
|
||||
disPreSet((uint8_t *)image_x, 0, 0);
|
||||
}
|
||||
|
||||
if (safetyStateNow != safetyStateOld)
|
||||
{
|
||||
SendMqttReq();
|
||||
safetyStateOld = safetyStateNow;
|
||||
}
|
||||
|
||||
timingSendMqtt = millis();
|
||||
}
|
||||
|
||||
// 40 секунд и происходит сброс настроек WIFI
|
||||
if (M5.Btn.wasReleasefor(40000))
|
||||
{
|
||||
checkButton();
|
||||
}
|
||||
|
||||
//По таймеру запруск обновления прошивки
|
||||
if (millis() - timingUpdate > nextM5Update)
|
||||
{
|
||||
reqNtpTime();
|
||||
SendMqttReq(false, true, 4);
|
||||
OTAUpdate();
|
||||
SendMqttReq(false, true, 1);
|
||||
timingUpdate = millis();
|
||||
}
|
||||
|
||||
//Таймер отправки данных в брокер
|
||||
|
||||
MqttClient.loop();
|
||||
}
|
||||
|
||||
int disconnectMQTT()
|
||||
{
|
||||
MqttClient.disconnect();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int disPreSet(uint8_t *image_what, int8_t x, int8_t y)
|
||||
{
|
||||
// M5.dis.fillpix(0x000000);
|
||||
// M5.dis.clear();
|
||||
delay(150);
|
||||
M5.dis.displaybuff(image_what, x, y);
|
||||
delay(200);
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue