esp8266_POST.ino

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

String ssid = "";
char pass[] = "";
int port = 8080;

WiFiClient wifi;
int status = WL_IDLE_STATUS;

HTTPClient client;

void setup() {
  Serial.begin(9600);
  handleWifiConnection();
}

void loop() {
  Serial.println("pripremam POST request");
  String contentType = "application/x-www-form-urlencoded";
  String postData = "tim=121&svjetlo=212";

  client.begin("http://mik-iot-api.glitch.me/svjetlo");
  client.addHeader("Content-Type", "application/x-www-form-urlencoded");

  int statusCode = client.POST(postData);
  String response = client.getString();

  client.end();

  Serial.print("Status code poslan od servera: ");
  Serial.println(statusCode);
  Serial.print("Response poslan od servera: ");
  Serial.println(response);

  delay(1000 * 60);
}

void handleWifiConnection() {
  while ( WiFi.status() != WL_CONNECTED) {
    Serial.print("### Wifi Connection - Attempt SSID: ");
    Serial.println(ssid);
    WiFi.begin(ssid, pass);
    delay(5000);
  }

  Serial.print("### SSID: ");
  Serial.println(WiFi.SSID());
  Serial.print("### IP Address: ");
  IPAddress ip = WiFi.localIP();
  Serial.println(ip);
  Serial.print("### signal strength (RSSI):");
  Serial.print(WiFi.RSSI());
  Serial.println(" dBm");
}