Wiki EKO

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#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <ESPAsyncWebServer.h>
#include <AsyncElegantOTA.h>


// Uncomment according to your hardware type
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW
//#define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW

// Defining size, and output pins
#define MAX_DEVICES 4
#define CS_PIN 5

const char* ssid     = "ESLAEKO_P.BAJA";
const char* password = NULL;

IPAddress ip(192,168,100,11);     
IPAddress gateway(192,168,100,1);   
IPAddress subnet(255,255,255,0); 
IPAddress dns(8,8,8,8);

AsyncWebServer server(80);

const int lectura=5;
String power="";

String serverPath = "http://bateriaseko.lobo99.com/power";

MD_Parola Display = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

void setup() {
 
  Display.begin();
  Display.setIntensity(0);
  Display.displayClear();
  Serial.begin(115200);
  delay(10);
  Serial.println('\n');
  
  WiFi.begin(ssid, password);
  WiFi.config(ip, gateway, subnet, dns);
  Serial.print("Connecting to ");
  Serial.print(ssid);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print('.');
  }

  Serial.println('\n');
  Serial.println("Connection established!");  
  Serial.print("IP address:\t");
  Serial.println(WiFi.localIP());         // Send the IP address of the ESP8266 to the 

  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
    request->send(200, "text/plain", "V1.0 27/04/2022 https://pad.eslaeko.net/p/iot_panelbaterias");
  });
  
  
  AsyncElegantOTA.begin(&server);    // Start AsyncElegantOTA
  server.begin();
  Serial.println("HTTP server started");
  Display.print("V 1.0");
  delay(1000);

}

void loop() {
    AsyncElegantOTA.loop();

    Display.setTextAlignment(PA_LEFT);


    if(WiFi.status()== WL_CONNECTED){
      HTTPClient http;
      
      // Your Domain name with URL path or IP address with path
      http.begin(serverPath.c_str());
      
      // Send HTTP GET request
      int httpResponseCode = http.GET();
      
      if (httpResponseCode>0) {
        Serial.print("HTTP Response code: ");
        Serial.println(httpResponseCode);
        String payload = http.getString();
        Serial.println(payload);
        Display.setTextAlignment(PA_CENTER);
        Display.print((String(payload.toInt()))+"%");
        Display.setTextAlignment(PA_LEFT);
        delay(1000);
        for (int valor= 0; valor <= (payload.toInt() * 16 ) / 100; valor++) {
          Display.print(power);
          power = "|" + power;
          delay(100);
        }    
      }
      else {
        Serial.print("Error code: ");
        Serial.println(httpResponseCode);
      }
      // Free resources
      http.end();
    }
    else {
      Serial.println("WiFi Disconnected");
    }
    
  power = "";
  delay(10000);
}