//Librerias
#include <WiFi.h>
#include "ThingSpeak.h"
//Datos de la red Wifi
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

//Pines de trabajo
#define pinPotenciometro 34
//Variables
float valuePotenciometro = 0.0;

//Thingspeak
unsigned long myChannelNumber = 2669090; //Codigo sacado de la plataforma thingspeak
const char * myWriteAPIKey = "0BLADE9SB1TIT272";
WiFiClient client;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(pinPotenciometro, INPUT);
  WiFi.begin(ssid, pass);
  while(WiFi.status() != WL_CONNECTED){
    delay(1000);
    Serial.println("WiFi no conectado");
  }
  Serial.println("Conectado a red wifi");
  ThingSpeak.begin(client);
}

void loop() {
  Serial.println("Leyendo sensores....");
  valuePotenciometro = analogRead(pinPotenciometro);
  Serial.println("Potenciometro: "); Serial.println(valuePotenciometro);

  Serial.println("Enviando datos a ThingSpeak ");
  ThingSpeak.setField(1, valuePotenciometro);

  int x = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
  if(x == 200){
    Serial.println("Datos escritos correctamente");
  }
  else{
    Serial.println("HTTP error code" + String(x));
  }
  Serial.println("===================");
  delay(20000);
}