#include <ESP8266WiFi.h>
#include <WiFiClient.h> 
#include <ESP8266WebServer.h>
#include <ESP8266HTTPClient.h>

const char *ssid = "SamuelS22";
const char *password = "09040904";
const int http_port = 8080;

WiFiClient client;
#define D3 0 // led
#define D6 12 // sensor dht
#define D7 13 // pushbuttom

void setup() {
  Serial.begin(115200);
  WiFi.mode(WIFI_OFF);delay(1000);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);Serial.println(".");
  Serial.print("Conectando...");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);Serial.print(".");}
    Serial.println ("");
    Serial.print ("Conectado a ");Serial.println (ssid);
    Serial.print ("Endereço IP: ");Serial.println (WiFi.localIP ());
    Serial.print("MAC: ");    Serial.println(WiFi.macAddress());    
}
void EnviaServer(String postData){
    HTTPClient http;
    http.begin(client,"http://projeto6.migueldebarba.com.br/miguelmiguel/insertleitura.php");
    http.addHeader("Content-Type", "application/x-www-form-urlencoded");
    int httpCode = http.POST(postData);
    String payload = http.getString();
    Serial.println("httpCode:"+String(httpCode));
    Serial.println("payload:"+payload);
    http.end();
  }

 
void loop() {
    String idmac=WiFi.macAddress();    
    float umidade=random(20,100);
    float temperatura=random(20,100);
    float luminosidade=random(20,1024);
    String postData = 
    "idmac="+String(idmac)
    +"&umidade="+String(umidade);
    +"&temperatura="+String(temperatura);
    +"&luminosidade="+String(luminosidade);
    EnviaServer(postData); 
    delay(60000);
}