arduino-course/Week 4/DHT11 HTTP/DHT11 HTTP.ino

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2019-11-29 20:14:59 +01:00
#include <DHT.h>
#include <DHT_U.h>
#include <ESP8266WiFi.h>
#define DHTPIN D2
#define DHTTYPE DHT11
const char* ssid = "FundamentosRedes";
const char* password = "00000005";
const char* host = "192.168.10.155";
const uint16_t port = 80;
DHT dht(DHTPIN, DHTTYPE);
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
dht.begin();
Serial.println();
Serial.println();
Serial.print("CONECTANDO A.... ");
Serial.println(ssid);
//WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi CONECTADA");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
}
void loop() {
// obtenemos valores dht11
delay(2000);
float humedad = dht.readHumidity();
float temperatura = dht.readTemperature();
Serial.print(F("Humedad:"));
Serial.print(humedad);
Serial.print(F("% Temperatura: :"));
Serial.print(temperatura);
Serial.println(F("ºC"));
Serial.print("CONECTANDO A..");
Serial.println(host);
// Use WiFiClient class to create TCP connections
WiFiClient client;
if (!client.connect(host, port)) {
Serial.println("connection failed");
return;
}
//Creamos la URL para mandar al servidor
String url = "/NODEMCU/DHT11/DHT11.php";
String Temperatura = "?Temperatura=";
String Humedad = "&Humedad=";
client.print(String("GET ") + url + Temperatura + temperatura + Humedad + humedad + " HTTP/1.1\r\n" +
"Host: " + host +"\r\n" +
"Connection: close\r\n\r\n");
unsigned long timeout = millis();
while (client.available() == 0){
if (millis() - timeout > 5000) {
Serial.println(">>> Servidor Timeout !!!");
client.stop();
return;
}
}
while (client.available()){
String line = client.readStringUntil('\r');
Serial.print(line);
}
Serial.println();
Serial.println("Cerrando conexión");
delay(60000);
// put your main code here, to run repeatedly:
}