#include <ESP8266WiFi.h>
#include <DallasTemperature.h>
#include <OneWire.h>
#define ONE_WIRE_BUS 4 //D2 pin of nodemcu
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire); // Pass the oneWire reference to Dallas Temperature.
const char* ssid = "your_ssid";
const char* password = "your_Password";
WiFiServer server(80);// Set port to 80
String header; // This storees the HTTP request
void setup() {
Serial.begin(115200);
sensors.begin();
//connect to access point
WiFi.begin(ssid, password);
Serial.print("Connecting to ");
Serial.println(ssid);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
// Print local IP address and start web server
Serial.println("");
Serial.println("WiFi connected.");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());// this will display the Ip address of the Pi which should be entered into your browser
server.begin();
}
void loop() {
sensors.requestTemperatures(); // Send the command to get temperatures
Serial.println("Temperature is: ");
float bodyTemp = sensors.getTempCByIndex(0);// Why "byIndex"? You can have more than one IC on the same bus. 0 refers to the first IC on the wire
Serial.println(bodyTemp); // want to show this value in the webpage
delay(500);
WiFiClient client = server.available(); // Listen for incoming clients
if (client) { // If a new client connects,
String currentLine = ""; // make a String to hold incoming data from the client
while (client.connected()) { // loop while the client's connected
if (client.available()) { // if there's bytes to read from the client,
char c = client.read(); // read a byte, then
Serial.write(c); // print it out the serial monitor
header += c;
if (c == '\n') { // if the byte is a newline character
// if the current line is blank, you got two newline characters in a row.
// that's the end of the client HTTP request, so send a response:
if (currentLine.length() == 0) {
// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
// and a content-type so the client knows what's coming, then a blank line:
client.println("HTTP/1.1 200 OK");
client.println("Content-type:text/html");
client.println("Connection: close");
client.println();
client.println( "<!DOCTYPE html>");
client.println("<html>");
client.println("<head>");
client.println("<title>ESP32 Patient Health Monitoring</title>");
client.println("<meta name='viewport' content='width=device-width, initial-scale=1.0'>");
client.println("<link href='https://fonts.googleapis.com/css?family=Open+Sans:300,400,600' rel='stylesheet'>");
client.println("<style>");
client.println("html { font-family: 'Open Sans', sans-serif; display: block; margin: 0px auto; text-align: center;color: #444444;}");
client.println("body{margin: 0px;} ");
client.println("h1 {margin: 50px auto 30px;} ");
client.println(".side-by-side{display: table-cell;vertical-align: middle;position: relative;}");
client.println(".text{font-weight: 600;font-size: 19px;width: 200px;}");
client.println(".reading{font-weight: 300;font-size: 50px;padding-right: 25px;}");
client.println(".bodyTemp .reading{color: #F29C1F;}");
client.println(".superscript{font-size: 17px;font-weight: 600;position: absolute;top: 10px;}");
client.println(".data{padding: 10px;}");
client.println(".container{display: table;margin: 0 auto;}");
client.println(".icon{width:65px}");
client.println("<div class='data Body Temperature'>");
client.println("<div class='side-by-side icon'>");
client.println("<svg enable-background='new 0 0 19.438 54.003'height=54.003px id=Layer_1 version=1.1 viewBox='0 0 19.438 54.003'width=19.438px x=0px xml:space=preserve xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink y=0px><g><path d='M11.976,8.82v-2h4.084V6.063C16.06,2.715,13.345,0,9.996,0H9.313C5.965,0,3.252,2.715,3.252,6.063v30.982");
client.println("C1.261,38.825,0,41.403,0,44.286c0,5.367,4.351,9.718,9.719,9.718c5.368,0,9.719-4.351,9.719-9.718");
client.println("c0-2.943-1.312-5.574-3.378-7.355V18.436h-3.914v-2h3.914v-2.808h-4.084v-2h4.084V8.82H11.976z M15.302,44.833");
client.println("c0,3.083-2.5,5.583-5.583,5.583s-5.583-2.5-5.583-5.583c0-2.279,1.368-4.236,3.326-5.104V24.257C7.462,23.01,8.472,22,9.719,22");
client.println("s2.257,1.01,2.257,2.257V39.73C13.934,40.597,15.302,42.554,15.302,44.833z'fill=#F29C21 /></g></svg>");
client.println("</div>");
client.println("<div class='side-by-side text'>Body Temperature</div>");
client.println("<div class='side-by-side reading'>");
client.println((int)bodyTemp);
client.println("<span class='superscript'>°C</span></div>");
client.println("</style>");
client.println("</head>");
client.println("<body>");
client.println("<h1>ESP8266 Patient Health Monitoring</h1>");
}
else { // if you got a newline, then clear currentLine
currentLine = "";
}
}else if (c != '\r') { // if you got anything else but a carriage return character,
currentLine += c; // add it to the end of the currentLine
}
}
}
// Clear the header variable
header = "";
// Close the connection
client.stop();
Serial.println("Client disconnected.");
Serial.println("");
}
}
it's only showing ESP8266 patient Health Monitoring.....
Please help me
