590 lines
17 KiB
C++
590 lines
17 KiB
C++
/*
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Управление сервоприводом MQTT
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*/
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#include <M5Stack.h>
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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 <ESP32Servo.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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unsigned int VersionSW = 1; //65536 Версия прошивки
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Servo servoAir;
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int posServo = 0;
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int posServoLast = 0;
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byte errorID = 0;
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WiFiManager wm; // обьект менеджера
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WiFiManagerParameter custom_field;
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Preferences OTApreferences; //Обьект хранения настроек хеша прошивки
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String JsonData;
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StaticJsonDocument<200> doc, docResult;
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WiFiClient espClient;
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PubSubClient MqttClient(espClient);
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP, "0.ua.pool.ntp.org", 7200, 60000); //Собственно сервер времени смещение и частоат запроса, но он вручную
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const char *spacePref = "ota-config";
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const PROGMEM char *mqttHostName = "cctv.automation.art"; //Хостнейм брокера 192.168.89.210 cctv.automation.art:8889
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unsigned int mqttPort = 8889; //Порт брокера 1883
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const PROGMEM char *mqttLogin = NULL, //Логин пароль - необходимо сменить код при connect()
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*mqttPass = NULL;
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const char *mqttIPHost; //тут хранится IP хоста по хостнейму
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unsigned long timingUpdate, timingReqSensor, timingSendMqtt, timingAjaxUpdate; //Таймеры для millis()
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int PROGMEM nextM5Update = 450000; //каждые 7.5 минут запрос обновления с сервера
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int PROGMEM nextReqSensor = 10000; //опрос датчиков раз в 10 секунд
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int PROGMEM nextMqttSend = 3000;
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String getMacAddress();
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String macc = getMacAddress();
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bool mqttSendFlag = false;
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int reqCounter = 0;
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long rssi = 0;
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byte MapAngle, SetAngle, SpeedAngle = 10;
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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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M5.begin(true, false, true);
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M5.Power.begin();
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M5.Lcd.clear(WHITE);
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M5.Lcd.setTextSize(4);
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M5.Lcd.setTextColor(BLACK);
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pinMode(25, OUTPUT);
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digitalWrite(25, LOW);
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servoAir.attach(25);
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String topicTemp = "aastudio/" + macc;
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String willTopicTemp = topicTemp + "/status";
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String angleTopicTemp = topicTemp + "/setangle";
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Serial.println(topicTemp);
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Serial.println(willTopicTemp);
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Serial.println(angleTopicTemp);
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topicTemp.toCharArray(bufTopic, topicTemp.length() + 1);
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willTopicTemp.toCharArray(bufWillTopic, willTopicTemp.length() + 1);
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angleTopicTemp.toCharArray(bufAngleTopic, angleTopicTemp.length() + 1);
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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(100);
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Serial.println("\n Starting station");
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pinMode(TRIGGER_PIN, INPUT);
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//int customFieldLength = 40;
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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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std::vector<const char *> menu = {"wifi", "info", "param", "sep", "restart", "exit"};
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wm.setMenu(menu);
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wm.setClass("invert");
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wm.setConfigPortalTimeout(90); // auto close configportal after n seconds
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wm.setWiFiAutoReconnect(true);
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bool res;
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res = wm.autoConnect("AirAnglePortal", "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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else
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{
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Serial.println("connected client - OK");
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}
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//Запрос IP сервера MQTT и установка сервера
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setMqttServer();
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reqNtpTime();
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}
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//Установка сервера и порта
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void setMqttServer()
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{
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mdns_init();
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IPAddress IpMqtt, ipaddr;
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ipaddr = MDNS.queryHost(mqttHostName); // .local omitted
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// Serial.println(ipaddr.toString());
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if (ipaddr.toString() == "0.0.0.0")
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{
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Serial.println("Trying again to resolve mDNS");
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int err = WiFi.hostByName(mqttHostName, IpMqtt);
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if (err == 1)
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{
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delay(50);
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setServCall(IpMqtt);
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}
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else
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{
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Serial.print("Error code hostByName(): ");
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Serial.println(err);
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}
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}
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else
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{
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setServCall(ipaddr);
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}
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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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void moveServo(int SetAngleTmp, int SpeedAngleTmp, int posServoTmp)
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{
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if ((SetAngleTmp >= 0 && SetAngleTmp <= 100) && (SpeedAngleTmp >= 0 && SpeedAngleTmp <= 50))
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{
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MapAngle = map(SetAngleTmp, 0, 100, 2, 178);
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// 544 мкс — для 0° и 2400 мкс — для 180°.
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if (posServoTmp < MapAngle)
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{
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for (int tok = posServoTmp; tok <= MapAngle; tok++)
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{
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servoAir.write(tok);
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delay(SpeedAngleTmp);
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}
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}
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else
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{
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for (int tok = posServoTmp; tok >= MapAngle; tok--)
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{
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servoAir.write(tok);
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delay(SpeedAngleTmp);
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}
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}
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//servoAir.write(SetAngle);
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posServo = (int)MapAngle;
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SpeedAngle = SpeedAngleTmp;
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SetAngle = SetAngleTmp;
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OTApreferences.begin(spacePref, false);
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OTApreferences.putString("stateangle", String(MapAngle));
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OTApreferences.putString("percent", String(SpeedAngle));
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OTApreferences.putString("us", String(SetAngle));
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Serial.print("OTApreferences.getString(stateangle): ");
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Serial.println(OTApreferences.getString("stateangle"));
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OTApreferences.end();
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drawLcd();
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}
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}
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void drawLcd()
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{
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M5.Lcd.clear(WHITE);
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M5.Lcd.setCursor(20, 50);
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M5.Lcd.setTextColor(BLACK);
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M5.Lcd.print(posServo);
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M5.Lcd.println("<");
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M5.Lcd.setCursor(20, 120);
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M5.Lcd.setTextColor(BLACK);
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M5.Lcd.print(SetAngle);
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M5.Lcd.println("%");
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M5.Lcd.setCursor(150, 120);
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M5.Lcd.setTextColor(BLACK);
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M5.Lcd.print(SpeedAngle);
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M5.Lcd.println("uS");
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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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char jsonResult[250];
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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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jsonResult[i] = (char)payload[i];
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}
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DeserializationError error = deserializeJson(docResult, jsonResult);
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if (error)
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{
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Serial.print(F("deserializeJson() failed: "));
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//Serial.println(String(error));
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return;
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}
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// {"percent":50,"speed":20}
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//сделать проверку на байті
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SetAngle = docResult["percent"];
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SpeedAngle = docResult["speed"]; //0-100
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// byte isTimer = docResult["timer"];
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// byte isTimerAngle = docResult["timerangle"];
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Serial.println(SetAngle);
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moveServo(SetAngle, SpeedAngle, posServo);
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}
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// Serial.println(isTimer);
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// Serial.println(isTimerAngle);
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//Запрос времени NTP и установка локлаьного времени
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void reqNtpTime()
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{
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timeClient.update();
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setTime(timeClient.getEpochTime());
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// Serial.println(timeClient.getEpochTime());
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// Serial.println("<=ntp====now=>");
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//time_t t = now();
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// Serial.println(t);
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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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disconnectMQTT();
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wm.resetSettings();
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ESP.restart();
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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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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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//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(spacePref, false);
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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=1234567890&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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}
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}
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else
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{
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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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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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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 ledset(char color, bool blink = false)
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{
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// M5.dis.setBrightness(120); //Половина яркости
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switch (color)
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{
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case 'g':
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// M5.dis.drawpix(0, 0xf00000); //Зеленый
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break;
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case 'r':
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// M5.dis.drawpix(0, 0x00f000); //Красный
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break;
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case 'b':
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// M5.dis.drawpix(0, 0x0000f0); //Синий
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break;
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case 'w':
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// M5.dis.drawpix(0, 0x707070); //Белый
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break;
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default:
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// M5.dis.clear();
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break;
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}
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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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void SendMqttReq()
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{
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Serial.println("Data in SendMqttReq()");
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rssi = WiFi.RSSI();
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// doc["mac"] = String(getMacAddress());
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doc["swver"] = VersionSW;
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doc["anglestate"] = String(servoAir.read());
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doc["percent"] = SetAngle;
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doc["rssi"] = rssi;
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doc["lasterror"] = errorID;
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doc["time"] = now();
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char resultString[200];
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String JsonData = "";
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serializeJson(doc, JsonData);
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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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if (mqttSendFlag == true)
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{
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MqttClient.publish(bufTopic, resultString, true);
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//Serial.println("SentToTopic - ok");
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}
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}
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//Переподключение при петери связи с MQTT
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//10 раз проверили и вернулись в общий цикл что бы вдруг что втянуть обновления
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void reconnectMqtt()
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{
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//clientId += String(random(0xffff), HEX);
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//clientId.c_str()
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//MqttClient.connect(macc.c_str(), mqttLogin, mqttPass
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byte circle = 0;
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while (!MqttClient.connected())
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{
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Serial.println("MQTT reconnect...");
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circle++;
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if (circle == 2)
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{
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break;
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}
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const char *clientId = macc.c_str();
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//macc += String(random(0xffff), HEX);
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if (MqttClient.connect(clientId, bufWillTopic, 2, true, "OFFLINE")) //mqttLogin, mqttPass
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{
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MqttClient.publish(bufTopic, "CONNECT", true);
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MqttClient.publish(bufWillTopic, "ONLINE", true);
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MqttClient.subscribe(bufAngleTopic);
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mqttSendFlag = true;
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}
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else
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{
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////Serial.print("MqttClient.state() = ");
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////Serial.println(MqttClient.state());
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/*
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-4 : MQTT_CONNECTION_TIMEOUT - the server didn't respond within the keepalive time
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-3 : MQTT_CONNECTION_LOST - the network connection was broken
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-2 : MQTT_CONNECT_FAILED - the network connection failed
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-1 : MQTT_DISCONNECTED - the client is disconnected cleanly
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0 : MQTT_CONNECTED - the client is connected
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1 : MQTT_CONNECT_BAD_PROTOCOL - the server doesn't support the requested version of MQTT
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2 : MQTT_CONNECT_BAD_CLIENT_ID - the server rejected the client identifier
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3 : MQTT_CONNECT_UNAVAILABLE - the server was unable to accept the connection
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4 : MQTT_CONNECT_BAD_CREDENTIALS - the username/password were rejected
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5 : MQTT_CONNECT_UNAUTHORIZED - the client was not authorized to connect
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||
*/
|
||
mqttSendFlag = false;
|
||
delay(3000);
|
||
}
|
||
}
|
||
}
|
||
|
||
void loop()
|
||
{
|
||
//Проверка старта сервера
|
||
M5.update();
|
||
if (!MqttClient.connected())
|
||
{
|
||
reconnectMqtt();
|
||
}
|
||
|
||
if (M5.BtnA.wasPressed())
|
||
{
|
||
if (SetAngle >= 0 && SetAngle < 100)
|
||
{
|
||
SetAngle += 1;
|
||
moveServo(SetAngle, SpeedAngle, posServo);
|
||
}
|
||
}
|
||
|
||
if (M5.BtnB.wasPressed())
|
||
{
|
||
if (SetAngle > 0 && SetAngle <= 100)
|
||
{
|
||
SetAngle -= 1;
|
||
moveServo(SetAngle, SpeedAngle, posServo);
|
||
}
|
||
}
|
||
|
||
if (M5.BtnC.wasPressed())
|
||
{
|
||
SpeedAngle += 5;
|
||
|
||
if (SpeedAngle > 50)
|
||
{
|
||
SpeedAngle = 0;
|
||
}
|
||
|
||
drawLcd();
|
||
}
|
||
|
||
//Если не определен IP то и не будет отправки.
|
||
// 40 секунд и происходит сброс настроек WIFI
|
||
// if (M5.Btn.wasReleasefor(40000))
|
||
// {
|
||
// checkButton();
|
||
// }
|
||
|
||
//По таймеру запруск обновления прошивки
|
||
if (millis() - timingUpdate > nextM5Update)
|
||
{
|
||
reqNtpTime();
|
||
OTAUpdate();
|
||
Serial.print("OTAUpdate() ");
|
||
// Serial.println(millis());
|
||
timingUpdate = millis();
|
||
}
|
||
|
||
if (posServo != posServoLast)
|
||
{
|
||
|
||
SendMqttReq();
|
||
|
||
posServoLast = posServo;
|
||
}
|
||
|
||
MqttClient.loop();
|
||
}
|
||
|
||
int disconnectMQTT()
|
||
{
|
||
MqttClient.publish(bufTopic, "DISCONNECTED", true);
|
||
MqttClient.disconnect();
|
||
return 0;
|
||
} |