Two in one: Wi-Fi programmable air quality monitor and analogue clock

/* *   :   Wi-Fi       */ #include <FS.h> #include <Arduino.h> #include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino // Wifi Manager #include <DNSServer.h> #include <ESP8266WebServer.h> #include <WiFiManager.h> //https://github.com/tzapu/WiFiManager //OLED #include <SPI.h> #include <Adafruit_GFX.h> #include <TFT_ILI9163C.h> //clock #include <pgmspace.h> #include <TimeLib.h> #include <ESP8266WiFi.h> #include <WiFiUdp.h> #include <Wire.h> #include <RtcDS3231.h> RtcDS3231<TwoWire> Rtc(Wire); #define countof(a) (sizeof(a) / sizeof(a[0])) //e-mail #include <ESP8266WiFiMulti.h> #include <ESP8266HTTPClient.h> #define USE_SERIAL Serial ESP8266WiFiMulti WiFiMulti; //e-mail, address char address[64] {"e-mail"}; // HTTP requests #include <ESP8266HTTPClient.h> // OTA updates #include <ESP8266httpUpdate.h> // Blynk #include <BlynkSimpleEsp8266.h> // Debounce #include <Bounce2.h> //https://github.com/thomasfredericks/Bounce2 // JSON #include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson // Debounce interval in ms #define DEBOUNCE_INTERVAL 10 Bounce hwReset {Bounce()}; // Humidity/Temperature #include <DHT.h> #define DHTPIN 15 //D8 gpio15, DHT22 DATA #define DHTTYPE DHT22 // DHT 22 DHT dht(DHTPIN, DHTTYPE); // Blynk token char blynk_token[33] {"Blynk token"}; // Setup Wifi connection WiFiManager wifiManager; // Network credentials String ssid { "am180206" }; String pass { "vb654321" }; //flag for saving data bool shouldSaveConfig = false; // Sensors data float t {-100}, t_old{-100}; float hic {-1}, hic_old{-1}; int h {-1}, h_old{-1}; int co2 {-1}, co2_old{-1}; char Tmn[5]{}, Tmx[5]{}, Hmn[5]{}, Cmx[7]{}, tZ[5]{}, timeSW[4]{}, formFS[]{"0"}; //  t, h  co2, .  float Tmin, Tmax, Hmin, Cmax, tZone, timeSummerWinter, formatingFS; float trp = 0; int crbn, bl, ml=18000; int md; // : 1 - , 2 -  int blnk; // Color definitions #define BLACK 0x0000 #define BLUE 0x001F #define RED 0xF800 #define GREEN 0x07E0 #define CYAN 0x07FF #define MAGENTA 0xF81F #define YELLOW 0xFFE0 #define WHITE 0xFFFF #define GRAY 0x9999 #define __CS 16 //D0 gpio16, 1.44 CS #define __DC 2 //D4 gpio2, 1.44 AO #define __RST 12 // D6 gpio12, 1.44 RESET //char datestring[20]; char time_r[9]; char date_r[12]; //analog clock uint16_t ccenterx = 64,ccentery = 70;//center x,y of the clock clock const uint16_t cradius = 40;//radius of the clock const float scosConst = 0.0174532925; float sx = 0, sy = 1, mx = 1, my = 0, hx = -1, hy = 0; float sdeg=0, mdeg=0, hdeg=0; uint16_t osx,osy,omx,omy,ohx,ohy; uint16_t x0 = 0, x1 = 0, yy0 = 0, yy1 = 0; //uint32_t targetTime = 0;// for next 1 second timeout uint8_t hh,mm,ss; //containers for current time TFT_ILI9163C display = TFT_ILI9163C(__CS, __DC, __RST); String utf8(String source) { int i,k; String target; unsigned char n; char m[2] = { '0', '\0' }; k = source.length(); i = 0; while (i < k) { n = source[i]; i++; if (n >= 0xC0) { switch (n) { case 0xD0: { n = source[i]; i++; if (n == 0x81) { n = 0xA8; break; } if (n >= 0x90 && n <= 0xBF) n = n + 0x30; break; } case 0xD1: { n = source[i]; i++; if (n == 0x91) { n = 0xB8; break; } if (n >= 0x80 && n <= 0x8F) n = n + 0x70; break; } } } m[0] = n; target = target + String(m); } return target; } // NTP Servers: //static const char ntpServerName[] = "us.pool.ntp.org"; static const char ntpServerName[] = "time.nist.gov"; //const int timeZone = 2; // , , , , ,  //const int timeSummer = 1; WiFiUDP Udp; unsigned int localPort = 2390; // local port to listen for UDP packets time_t getNtpTime(); void digitalClockDisplay(); void printDigits(int digits); void sendNTPpacket(IPAddress &address); void readCO2(){ #define mySerial Serial static byte cmd[9] = {0xFF,0x01,0x86,0x00,0x00,0x00,0x00,0x00,0x79}; //  byte response[9]; byte crc = 0; while (mySerial.available())mySerial.read();//  UART   memset(response, 0, 9);//   mySerial.write(cmd,9);//    CO2 mySerial.readBytes(response, 9);// 9    //   crc = 0; for (int i = 1; i <= 7; i++) { crc += response[i]; } crc = ((~crc)+1); { // CRC if ( !(response[0] == 0xFF && response[1] == 0x86 && response[8] == crc) ) { Serial.println("CRC error"); } else { //  CO2 co2 = (((unsigned int) response[2])<<8) + response[3]; Serial.println("CO2: " + String(co2) + "ppm"); } } } void sendMeasurements() { float t1 {-100}, hic1 {-1}; float h1 {-1}; // Temperature t1 = dht.readTemperature(); //! // t1 = 25.3; //!!! if ((t1 > -1) and (t1 < 100)) t = t1; Serial.println("T: " + String(t) + "*C"); // Humidity h1 = dht.readHumidity(); //! if ((h1 > -1) and (h1 < 100)) h = h1; Serial.println("H: " + String(h) + "%"); // Humindex hic1 = dht.computeHeatIndex(t, h, false); hic = t; if (t >= 21.0) hic = hic1; Serial.println("Ti: "+String(hic)+"*C"); // CO2 crbn++; if (crbn > 110) {readCO2(); crbn = 0; Serial.println("CO2: " + String(co2) + "ppm"); } } void drawConnectionDetails() { display.clearScreen(); display.setTextSize(1); display.setCursor(12,24); display.setTextColor(WHITE); display.println(utf8("Connect to WiFi:")); display.setCursor(12,36); display.println(utf8("net: " + String(ssid))); display.setCursor(12,48); display.println(utf8("pass: " + String(pass))); display.setCursor(12,60); display.println(utf8("Open browser:")); display.setCursor(12,72); display.println(utf8("http://192.168.4.1")); display.setCursor(2,84); display.setTextColor(RED); display.println(utf8(" Enter your personal information!")); } void digitalClockDisplay() { // digital clock display of the time Serial.print(hour()); printDigits(minute()); printDigits(second()); Serial.print(" "); Serial.print(day()); Serial.print("."); Serial.print(month()); Serial.print("."); Serial.print(year()); Serial.println(); } void printDigits(int digits) { // utility for digital clock display: prints preceding colon and leading 0 Serial.print(":"); if (digits < 10) Serial.print('0'); Serial.print(digits); } // NTP code const int NTP_PACKET_SIZE = 48; // NTP time is in the first 48 bytes of message byte packetBuffer[NTP_PACKET_SIZE]; //buffer to hold incoming & outgoing packets time_t getNtpTime() { int tZoneI, timeSummerWinterI; tZoneI = (int)tZone; timeSummerWinterI = (int)timeSummerWinterI; IPAddress ntpServerIP; // NTP server's ip address while (Udp.parsePacket() > 0) ; // discard any previously received packets Serial.println("Transmit NTP Request"); // get a random server from the pool WiFi.hostByName(ntpServerName, ntpServerIP); Serial.print(ntpServerName); Serial.print(": "); Serial.println(ntpServerIP); sendNTPpacket(ntpServerIP); uint32_t beginWait = millis(); while (millis() - beginWait < 1500) { int size = Udp.parsePacket(); if (size >= NTP_PACKET_SIZE) { Serial.println("Receive NTP Response"); Udp.read(packetBuffer, NTP_PACKET_SIZE); // read packet into the buffer unsigned long secsSince1900; // convert four bytes starting at location 40 to a long integer secsSince1900 = (unsigned long)packetBuffer[40] << 24; secsSince1900 |= (unsigned long)packetBuffer[41] << 16; secsSince1900 |= (unsigned long)packetBuffer[42] << 8; secsSince1900 |= (unsigned long)packetBuffer[43]; return secsSince1900 - 2208988800UL + tZoneI * SECS_PER_HOUR + timeSummerWinterI * SECS_PER_HOUR; } } Serial.println("No NTP Response :-("); return 0; // return 0 if unable to get the time } // send an NTP request to the time server at the given address void sendNTPpacket(IPAddress &address) { // set all bytes in the buffer to 0 memset(packetBuffer, 0, NTP_PACKET_SIZE); // Initialize values needed to form NTP request // (see URL above for details on the packets) packetBuffer[0] = 0b11100011; // LI, Version, Mode packetBuffer[1] = 0; // Stratum, or type of clock packetBuffer[2] = 6; // Polling Interval packetBuffer[3] = 0xEC; // Peer Clock Precision // 8 bytes of zero for Root Delay & Root Dispersion packetBuffer[12] = 49; packetBuffer[13] = 0x4E; packetBuffer[14] = 49; packetBuffer[15] = 52; // all NTP fields have been given values, now // you can send a packet requesting a timestamp: Udp.beginPacket(address, 123); //NTP requests are to port 123 Udp.write(packetBuffer, NTP_PACKET_SIZE); Udp.endPacket(); } void draw(){ //temperature display.setTextSize(1); display.setCursor(1,6); display.setTextColor(CYAN); display.println(utf8("T: CO2:")); String t_p; t_p = String(t); char t_p_m [12]; t_p.toCharArray(t_p_m, 5); if (t != t_old) { display.fillRect(1,15,48,18,BLACK); display.setTextSize(2); display.setCursor(1,15); display.setTextColor(GREEN); if(t < Tmin) display.setTextColor(RED); if(t > Tmax) display.setTextColor(RED); if ((t > -100) and (t < 100)) display.println(utf8(String(t_p_m))); else display.println(utf8("----"));} //heat index display.setTextSize(1); display.setCursor(2,98); display.setTextColor(CYAN); display.println(utf8("H: Ti:")); String hic_p; hic_p = String(hic); char hic_p_m [12]; hic_p.toCharArray(t_p_m, 5); if (hic != hic_old) { display.fillRect(80,108,48,18,BLACK); display.setTextSize(2); display.setCursor(80,108); display.setTextColor(GREEN); // if(t < Tmin) display.setTextColor(RED); if(hic > 27.0) display.setTextColor(YELLOW); if(hic > 31.0) display.setTextColor(RED); if ((hic > 0) and (hic < 100)) display.println(utf8(String(t_p_m))); else display.println(utf8("----"));} //CO2 if (co2 != co2_old) { display.fillRect(80,15,48,18,BLACK); display.setTextSize(2); display.setCursor(80,15); display.setTextColor(GREEN); if (co2 > Cmax) display.setTextColor(RED); if (co2 > 600) display.setTextColor(CYAN); if ((co2 > -1) and (co2 <= 2000)) display.println(utf8(String(co2))); else display.println(utf8("---")); } //humidity if (h != h_old) { display.fillRect(1,108,49,18,BLACK); display.setTextSize(2); display.setCursor(1,108); display.setTextColor(GREEN); if (h < Hmin) display.setTextColor(RED); if (h > 60) display.setTextColor(RED); if ((h > -1) and (h < 100)) display.println(utf8(String(h))); else display.println(utf8("--")); } //date if (hh==0) display.fillRect(28,1,60,10,BLACK); display.setCursor(28,1); display.setTextSize(1); display.setTextColor(CYAN); display.println(utf8(date_r)); //OFFLINE if (md == 2) { display.fillRect(106,44,18,8,RED); display.setCursor(106,44); display.setTextSize(1); display.setTextColor(CYAN); display.println(" A"); } //OFF BLYNK if (blnk == 1) { display.fillRect(106,44,18,8,RED); display.setCursor(106,44); display.setTextSize(1); display.setTextColor(CYAN); display.println(" B"); } } void synchronClockA() { Rtc.Begin(); Serial.print("IP number assigned by DHCP is "); Serial.println(WiFi.localIP()); Serial.println("Starting UDP"); Udp.begin(localPort); Serial.print("Local port: "); Serial.println(Udp.localPort()); Serial.println("waiting for sync"); setSyncProvider(getNtpTime); //setSyncInterval(300); if(timeStatus() != timeNotSet){ digitalClockDisplay(); Serial.println("here is another way to set rtc"); time_t t = now(); char date_0[12]; snprintf_P(date_0, countof(date_0), PSTR("%s %02u %04u"), monthShortStr(month(t)), day(t), year(t)); Serial.println(date_0); char time_0[9]; snprintf_P(time_0, countof(time_0), PSTR("%02u:%02u:%02u"), hour(t), minute(t), second(t)); Serial.println(time_0); Serial.println("Now its time to set up rtc"); RtcDateTime compiled = RtcDateTime(date_0, time_0); // printDateTime(compiled); Serial.println(""); if (!Rtc.IsDateTimeValid()) { // Common Cuases: // 1) first time you ran and the device wasn't running yet // 2) the battery on the device is low or even missing Serial.println("RTC lost confidence in the DateTime!"); // following line sets the RTC to the date & time this sketch was compiled // it will also reset the valid flag internally unless the Rtc device is // having an issue } Rtc.SetDateTime(compiled); RtcDateTime now = Rtc.GetDateTime(); if (now < compiled) { Serial.println("RTC is older than compile time! (Updating DateTime)"); Rtc.SetDateTime(compiled); } else if (now > compiled) { Serial.println("RTC is newer than compile time. (this is expected)"); } else if (now == compiled) { Serial.println("RTC is the same as compile time! (not expected but all is fine)"); } // never assume the Rtc was last configured by you, so // just clear them to your needed state Rtc.Enable32kHzPin(false); Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeNone); } } void synchronClock() { Rtc.Begin(); // WiFi.begin(lnet, key); wifiManager.autoConnect(ssid.c_str(), pass.c_str()); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(" "); Serial.print("IP number assigned by DHCP is "); Serial.println(WiFi.localIP()); Serial.println("Starting UDP"); Udp.begin(localPort); Serial.print("Local port: "); Serial.println(Udp.localPort()); Serial.println("waiting for sync"); setSyncProvider(getNtpTime); if(timeStatus() != timeNotSet){ digitalClockDisplay(); Serial.println("here is another way to set rtc"); time_t t = now(); char date_0[12]; snprintf_P(date_0, countof(date_0), PSTR("%s %02u %04u"), monthShortStr(month(t)), day(t), year(t)); Serial.println(date_0); char time_0[9]; snprintf_P(time_0, countof(time_0), PSTR("%02u:%02u:%02u"), hour(t), minute(t), second(t)); Serial.println(time_0); Serial.println("Now its time to set up rtc"); RtcDateTime compiled = RtcDateTime(date_0, time_0); Serial.println(""); if (!Rtc.IsDateTimeValid()) { // Common Cuases: // 1) first time you ran and the device wasn't running yet // 2) the battery on the device is low or even missing Serial.println("RTC lost confidence in the DateTime!"); // following line sets the RTC to the date & time this sketch was compiled // it will also reset the valid flag internally unless the Rtc device is // having an issue } Rtc.SetDateTime(compiled); RtcDateTime now = Rtc.GetDateTime(); if (now < compiled) { Serial.println("RTC is older than compile time! (Updating DateTime)"); Rtc.SetDateTime(compiled); } else if (now > compiled) { Serial.println("RTC is newer than compile time. (this is expected)"); } else if (now == compiled) { Serial.println("RTC is the same as compile time! (not expected but all is fine)"); } // never assume the Rtc was last configured by you, so // just clear them to your needed state Rtc.Enable32kHzPin(false); Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeNone); } } void Clock(){ RtcDateTime now = Rtc.GetDateTime(); //Print RTC time to Serial Monitor hh = now.Hour(); mm = now.Minute(); ss = now.Second(); sprintf(date_r, "%d.%d.%d", now.Day(), now.Month(), now.Year()); if (mm < 10) sprintf(time_r, "%d:0%d", hh, mm); else sprintf(time_r, "%d:%d", hh, mm); Serial.println(date_r); Serial.println(time_r); } //analog void drawClockFace(){ display.fillCircle(ccenterx, ccentery, cradius, BLUE); display.fillCircle(ccenterx, ccentery, cradius-4, BLACK); // Draw 12 lines for(int i = 0; i<360; i+= 30) { sx = cos((i-90)*scosConst); sy = sin((i-90)*scosConst); x0 = sx*(cradius)+ccenterx; yy0 = sy*(cradius)+ccentery; x1 = sx*(cradius-8)+ccenterx; yy1 = sy*(cradius-8)+ccentery; display.drawLine(x0, yy0, x1, yy1, 0x0377); } // Draw 4 lines for(int i = 0; i<360; i+= 90) { sx = cos((i-90)*scosConst); sy = sin((i-90)*scosConst); x0 = sx*(cradius+6)+ccenterx; yy0 = sy*(cradius+6)+ccentery; x1 = sx*(cradius-11)+ccenterx; yy1 = sy*(cradius-11)+ccentery; display.drawLine(x0, yy0, x1, yy1, 0x0377); } } //analog static uint8_t conv2d(const char* p) { uint8_t v = 0; if ('0' <= *p && *p <= '9') v = *p - '0'; return 10 * v + *++p - '0'; } //analog void drawClockHands(uint8_t h,uint8_t m,uint8_t s){ // Pre-compute hand degrees, x & y coords for a fast screen update sdeg = s * 6; // 0-59 -> 0-354 mdeg = m * 6 + sdeg * 0.01666667; // 0-59 -> 0-360 - includes seconds hdeg = h * 30 + mdeg * 0.0833333; // 0-11 -> 0-360 - includes minutes and seconds hx = cos((hdeg-90)*scosConst); hy = sin((hdeg-90)*scosConst); mx = cos((mdeg-90)*scosConst); my = sin((mdeg-90)*scosConst); sx = cos((sdeg-90)*scosConst); sy = sin((sdeg-90)*scosConst); // Erase just old hand positions display.drawLine(ohx, ohy, ccenterx+1, ccentery+1, BLACK); display.drawLine(omx, omy, ccenterx+1, ccentery+1, BLACK); display.drawLine(osx, osy, ccenterx+1, ccentery+1, BLACK); // Draw new hand positions display.drawLine(hx*(cradius-20)+ccenterx+1, hy*(cradius-20)+ccentery+1, ccenterx+1, ccentery+1, WHITE); display.drawLine(mx*(cradius-8)+ccenterx+1, my*(cradius-8)+ccentery+1, ccenterx+1, ccentery+1, WHITE); display.drawLine(sx*(cradius-8)+ccenterx+1, sy*(cradius-8)+ccentery+1, ccenterx+1, ccentery+1, RED); display.fillCircle(ccenterx+1, ccentery+1, 3, RED); // Update old x&y coords osx = sx*(cradius-8)+ccenterx+1; osy = sy*(cradius-8)+ccentery+1; omx = mx*(cradius-8)+ccenterx+1; omy = my*(cradius-8)+ccentery+1; ohx = hx*(cradius-20)+ccenterx+1; ohy = hy*(cradius-20)+ccentery+1; } void FaceClock(){ display.clearScreen(); display.setTextColor(WHITE, BLACK); // ccenterx = display.width()/2; // ccentery = display.height()/2; osx = ccenterx; osy = ccentery; omx = ccenterx; omy = ccentery; ohx = ccenterx; ohy = ccentery; drawClockFace();// Draw clock face } void drawSynchron() { display.clearScreen(); display.setTextSize(2); display.setCursor(2,48); display.setTextColor(WHITE); display.println(utf8(" Clock")); display.setTextSize(1); display.setCursor(2,68); display.setTextColor(WHITE); display.println(utf8("synchronization...")); } void drawWiFi() { display.clearScreen(); display.setTextSize(2); display.setCursor(2,48); display.setTextColor(RED); display.println(utf8("Connection to Wi-Fi")); } void drawBlynk() { display.clearScreen(); display.setTextSize(2); display.setCursor(2,48); display.setTextColor(RED); display.println(utf8("Connection to Blynk")); } void mailer() { // wait for WiFi connection if((WiFiMulti.run() == WL_CONNECTED)) { HTTPClient http; Serial.print("[HTTP] begin...\n"); http.begin("http://skorovoda.in.ua/php/wst41.php?mymail="+String(address)+"&t="+String(t) +"&h="+String(h)+"&co2="+String(co2)+"&ID="+String(ESP.getChipId())); Serial.print("[HTTP] GET...\n"); // start connection and send HTTP header int httpCode = http.GET(); // httpCode will be negative on error if(httpCode > 0) { // HTTP header has been send and Server response header has been handled Serial.printf("[HTTP] GET... code: %d\n", httpCode); // file found at server if(httpCode == HTTP_CODE_OK) { String payload = http.getString(); Serial.println(payload); } } else { Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str()); } http.end(); } } //callback notifying the need to save config void saveConfigCallback() { Serial.println("Should save config"); shouldSaveConfig = true; } void factoryReset() { Serial.println("Resetting to factory settings"); wifiManager.resetSettings(); SPIFFS.format(); ESP.reset(); } void printString(String str) { Serial.println(str); } bool loadConfigS() { Blynk.config(address); Serial.print("e-mail: "); Serial.println( address ); Blynk.config(tZ); Serial.print("T_Zone: "); Serial.println( tZ ); Blynk.config(Tmx); Serial.print("T max: "); Serial.println( Tmx ); Blynk.config(Cmx); Serial.print("CO2 max: "); Serial.println( Cmx ); Blynk.config(Tmn); Serial.print("T min: "); Serial.println( Tmn ); Blynk.config(Hmn); Serial.print("H min: "); Serial.println( Hmn ); Blynk.config(timeSW); Serial.print("Time Summer/Winter: "); Serial.println( timeSW ); Blynk.config(formFS); Serial.print("format FS: "); Serial.println( formFS ); Blynk.config(blynk_token, "blynk-cloud.com", 8442); Serial.print("token: " ); Serial.println( blynk_token ); } bool loadConfig() { Serial.println("Load config..."); File configFile = SPIFFS.open("/config.json", "r"); if (!configFile) { Serial.println("Failed to open config file"); return false; } size_t size = configFile.size(); if (size > 1024) { Serial.println("Config file size is too large"); return false; } // Allocate a buffer to store contents of the file. std::unique_ptr<char[]> buf(new char[size]); // We don't use String here because ArduinoJson library requires the input // buffer to be mutable. If you don't use ArduinoJson, you may as well // use configFile.readString instead. configFile.readBytes(buf.get(), size); StaticJsonBuffer<200> jsonBuffer; JsonObject &json = jsonBuffer.parseObject(buf.get()); if (!json.success()) { Serial.println("Failed to parse config file"); return false; } // Save parameters strcpy(blynk_token, json["blynk_token"]); strcpy(address, json["address"]); strcpy(tZ, json["tZ"]); strcpy(Tmx, json["Tmx"]); strcpy(Cmx, json["Cmx"]); strcpy(Tmn, json["Tmn"]); strcpy(Hmn, json["Hmn"]); strcpy(timeSW, json["timeSW"]); strcpy(formFS, json["formFS"]); } void configModeCallback (WiFiManager *wifiManager) { String url {"http://192.168.4.1"}; printString("Connect to WiFi:"); printString("net: " + ssid); printString("pw: "+ pass); printString("Open browser:"); printString(url); printString("to setup device"); drawConnectionDetails(); } void setupWiFi() { //set config save notify callback wifiManager.setSaveConfigCallback(saveConfigCallback); // Custom parameters WiFiManagerParameter custom_blynk_token("blynk_token", "Blynk token", blynk_token, 34); wifiManager.addParameter(&custom_blynk_token); WiFiManagerParameter custom_address("address", "E-mail", address, 64); wifiManager.addParameter(&custom_address); WiFiManagerParameter custom_tZ("tZ", "Time Zone", tZ, 5); wifiManager.addParameter(&custom_tZ); WiFiManagerParameter custom_Tmn("Tmn", "T min", Tmn, 5); wifiManager.addParameter(&custom_Tmn); WiFiManagerParameter custom_Tmx("Tmx", "T max", Tmx, 5); wifiManager.addParameter(&custom_Tmx); WiFiManagerParameter custom_Cmx("Cmx", "C max", Cmx, 7); wifiManager.addParameter(&custom_Cmx); WiFiManagerParameter custom_Hmn("Hmn", "H min", Hmn, 5); wifiManager.addParameter(&custom_Hmn); WiFiManagerParameter custom_timeSW("timeSW", "Time Summer(1)/Winter(0)", timeSW, 4); wifiManager.addParameter(&custom_timeSW); WiFiManagerParameter custom_formFS("formFS", "formating FS", formFS, 4); wifiManager.addParameter(&custom_formFS); wifiManager.setAPCallback(configModeCallback); wifiManager.setTimeout(60); if (!wifiManager.autoConnect(ssid.c_str(), pass.c_str())) { md = 2; Serial.println("mode OffLINE :("); loadConfigS(); } //save the custom parameters to FS if (shouldSaveConfig) { Serial.println("saving config"); DynamicJsonBuffer jsonBuffer; JsonObject &json = jsonBuffer.createObject(); json["blynk_token"] = custom_blynk_token.getValue(); json["address"] = custom_address.getValue(); json["tZ"] = custom_tZ.getValue(); json["Tmx"] = custom_Tmx.getValue(); json["Cmx"] = custom_Cmx.getValue(); json["Tmn"] = custom_Tmn.getValue(); json["Hmn"] = custom_Hmn.getValue(); json["timeSW"] = custom_timeSW.getValue(); json["formFS"] = custom_formFS.getValue(); File configFile = SPIFFS.open("/config.json", "w"); if (!configFile) { Serial.println("failed to open config file for writing"); } json.printTo(Serial); json.printTo(configFile); configFile.close(); //end save } //if you get here you have connected to the WiFi Serial.println("WiFi connected"); Serial.print("IP address: "); Serial.println(WiFi.localIP()); } void connectBlynk(){ if(String(blynk_token)== "Blynk token"){ blnk = 0; Serial.println("! Off Blynk!"); } else { Serial.println("Connecting to blynk..."); while (Blynk.connect() == false) { delay(500); Serial.println("Connecting to blynk..."); } } } void sendToBlynk(){ Blynk.virtualWrite(V1, t); Blynk.virtualWrite(V2, h); Blynk.virtualWrite(V3, co2); Blynk.virtualWrite(V5, hic); } void formatFS(){ SPIFFS.format(); SPIFFS.begin(); } void setup() { // factoryReset(); // RAM Serial.begin(115200); display.begin(); // Init filesystem if (!SPIFFS.begin()) { Serial.println("Failed to mount file system"); ESP.reset(); } md = 1; // Setup WiFi drawWiFi(); //"Connecting to Wi-Fi..." setupWiFi(); if(md == 1){ // Load configuration if (!loadConfig()) { Serial.println("Failed to load config"); // factoryReset(); } else { Serial.println("Config loaded"); } Blynk.config(address); Serial.print("e-mail: "); Serial.println( address ); Blynk.config(tZ); Serial.print("T_Zone: "); Serial.println( tZ ); Blynk.config(Tmx); Serial.print("T max: "); Serial.println( Tmx ); Blynk.config(Cmx); Serial.print("CO2 max: "); Serial.println( Cmx ); Blynk.config(Tmn); Serial.print("T min: "); Serial.println( Tmn ); Blynk.config(Hmn); Serial.print("H min: "); Serial.println( Hmn ); Blynk.config(timeSW); Serial.print("Time Summer/Winter: "); Serial.println( timeSW ); Blynk.config(formFS); Serial.print("format FS: "); Serial.println( formFS ); Blynk.config(blynk_token, "blynk-cloud.com", 8442); Serial.print("token: " ); Serial.println( blynk_token ); Tmax = atof (Tmx); Cmax = atof (Cmx); Tmin = atof (Tmn); Hmin = atof (Hmn); tZone = atof (tZ); timeSummerWinter = atof (timeSW); formatingFS = atof (formFS); drawSynchron(); synchronClock(); connectBlynk(); FaceClock(); if (formatingFS == 1) { formatFS(); } } else if(md == 2) { Tmax = atof (Tmx); Cmax = atof (Cmx); Tmin = atof (Tmn); Hmin = atof (Hmn); tZone = atof (tZ); timeSummerWinter = atof (timeSW); formatingFS = atof (formFS); synchronClockA(); FaceClock(); if (formatingFS == 1) { formatFS(); } } } void loop() { if (md == 2) Serial.println(":( OffLINE"); else if (md == 1) Serial.println(":) OnLINE"); sendMeasurements(); draw(); Clock(); drawClockHands(hh,mm,ss); if (ml >= 480000) ml = 0; //  if ((ml >= 20000) and ((t > Tmax) or (co2 > Cmax) or (t < Tmin) or (h < Hmin))) { mailer(); ml = 0; } Blynk.run(); if (bl > 210){ // 30 sec sendToBlynk(); Serial.println("   Blynk"); bl = 0; } bl++; ml++; // delay(1000); //   delay(100); t_old = t; hic_old = hic; h_old = h; co2_old = co2; Serial.println(" "); } 

 <?php //  - http://skorovoda.in.ua/php/aqm42.php?mymail=my_login@my.site.net&t=22.2&h=55&co2=666 $EMAIL=0; $TEMPER=0; $vlaga=0; $carbon=0; $device=0; $EMAIL=$_GET["mymail"]; $device=$_GET["ID"]; echo $EMAIL; $TEMPER=$_GET["t"]; $vlaga=$_GET["h"]; $carbon=$_GET["co2"]; $mdate = date("H:i dmy"); echo <<<END <p>: $TEMPER °<p> <p>: $vlaga %<p> <p>  : $carbon ppm<p> <p>--------------------<p> <p> №: $device<p> END; echo <<<END <p>$mdate</p> END; mail($EMAIL, "Air Quality Monitor " .$device. " v.051018","       №" .$device. " .        (,     )      . === : ".$TEMPER."°C === ".": ".$vlaga."% === "."  : ".$carbon." ppm === "." ! === , : ".$mdate,"From: my_sensors@air-monitor.info \n") ?>