#include <ThingSpeak.h>
#include <WiFi.h>

const char * SSID = "Wokwi-GUEST";
const char * PASS = "";
WiFiClient client;

int hijau = 26;
int merah = 21;

unsigned long ChannelNumber =1973400 ;
const char * ReadAPIKey = "C9D8MAFKV5XUCGTL";
const int FieldNumber1 = 1;
const int FieldNumber2 = 2;

void setup() 
{
  pinMode(hijau, OUTPUT);
  pinMode(merah, OUTPUT);
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  WiFi.begin(SSID, PASS);
  Serial.println("connecting");
  while (WiFi.status() !=WL_CONNECTED)
  {
    Serial.println(".");
  }
  Serial.println();
  Serial.println("connected, IP addres: ");
  Serial.println(WiFi.localIP());
  ThingSpeak.begin(client);
}

void loop() 
{
  int A = ThingSpeak.readLongField(ChannelNumber, FieldNumber1, ReadAPIKey);
  int B = ThingSpeak.readLongField(ChannelNumber, FieldNumber2, ReadAPIKey);

  if (A==1){
    Serial.println("merah nyala");
    digitalWrite(merah, HIGH);
  }
  else if (A==0){
    Serial.println("merah mati");
    digitalWrite(merah, LOW);
  }
  if (B==1){
    Serial.println("hijau nyala");
    digitalWrite(hijau, HIGH);
  }
  else if (B==0){
    Serial.println("hijau mati");
    digitalWrite(hijau, LOW);
  }
}