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By Piotruchk
#92629 I have a code that displays the temperature from sensors on the website.
I need this data to go to the mysql database every 1 hour.
Can someone help
Code: Select all#include <ESP8266WebServer.h>
#include <OneWire.h>
#include <DallasTemperature.h>

// Data wire is plugged into port D2 on the ESP8266
#define ONE_WIRE_BUS D2

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(ONE_WIRE_BUS);

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);

float tempSensor1, tempSensor2, tempSensor3;

uint8_t sensor1[8] = { 0x28, 0xFF, 0x10, 0x52, 0x00, 0x16, 0x02, 0x10 };
uint8_t sensor2[8] = { 0x28, 0xFF, 0x1C, 0xA5, 0x00, 0x16, 0x02, 0xC8 };
uint8_t sensor3[8] = { 0x28, 0x61, 0x64, 0x12, 0x3F, 0xFD, 0x80, 0xC6 };

/*Put your SSID & Password*/
const char* ssid = "Dom"; // Enter SSID here
const char* password = "789789"; //Enter Password here

ESP8266WebServer server(80);




void setup() {
Serial.begin(115200);
delay(100);

sensors.begin();

Serial.println("Connecting to ");
Serial.println(ssid);

//connect to your local wi-fi network
WiFi.begin(ssid, password);

//check wi-fi is connected to wi-fi network
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected..!");
Serial.print("Got IP: "); Serial.println(WiFi.localIP());

server.on("/", handle_OnConnect);
server.onNotFound(handle_NotFound);

server.begin();
Serial.println("HTTP server started");
}
void loop() {
server.handleClient();
}

void handle_OnConnect() {
sensors.requestTemperatures();
tempSensor1 = sensors.getTempC(sensor1); // Gets the values of the temperature
tempSensor2 = sensors.getTempC(sensor2); // Gets the values of the temperature
tempSensor3 = sensors.getTempC(sensor3); // Gets the values of the temperature
server.send(200, "text/html", SendHTML(tempSensor1,tempSensor2,tempSensor3));
}

void handle_NotFound(){
server.send(404, "text/plain", "Not found");
}

String SendHTML(float tempSensor1,float tempSensor2,float tempSensor3){
String ptr = "<!DOCTYPE html> <html>\n";
ptr +="<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=no\">\n";
ptr +="<title>ESP8266 Temperature Monitor</title>\n";
ptr +="<style>html { font-family: Helvetica; display: inline-block; margin: 0px auto; text-align: center;}\n";
ptr +="body{margin-top: 50px;} h1 {color: #444444;margin: 50px auto 30px;}\n";
ptr +="p {font-size: 24px;color: #444444;margin-bottom: 10px;}\n";
ptr +="</style>\n";
ptr +="</head>\n";
ptr +="<body>\n";
ptr +="<div id=\"webpage\">\n";
ptr +="<h1>ESP8266 Temperature Monitor</h1>\n";
ptr +="<p>Living Room: ";
ptr +=tempSensor1;
ptr +="&deg;C</p>";
ptr +="<p>Bedroom: ";
ptr +=tempSensor2;
ptr +="&deg;C</p>";
ptr +="<p>Kitchen: ";
ptr +=tempSensor3;
ptr +="&deg;C</p>";
ptr +="</div>\n";
ptr +="</body>\n";
ptr +="</html>\n";
return ptr;
}
User avatar
By robersmithenton
#92929 he right MySQL ETL tool is essential for managing and analyzing data in the era of big data. Ideally, you want a solution that makes it easy for you to control data flows, meets security standards, integrates easily with popular apps, and helps every member of your team build data pipelines without learning how to code.