#include <WiFi.h>
#include <esp_now.h>
int r=6;
int g=7;
int b=20;
// Structure to receive data
typedef struct struct_message {
    int value;
} struct_message;

struct_message myData;

// New ESP-IDF v5.x compatible callback
void onDataRecv(const esp_now_recv_info_t *info, const uint8_t *incomingData, int len) {
    memcpy(&myData, incomingData, sizeof(myData));
    Serial.print("Received Value: ");
    Serial.println(myData.value);
      if (myData.value ==0)
  {
  digitalWrite(r,HIGH);
  delay(1000);
    digitalWrite(r,LOW);
      delay(1000);
      digitalWrite(g,HIGH);
  delay(1000);
    digitalWrite(g,LOW);
      delay(1000);
      digitalWrite(b,HIGH);
  delay(1000);
    digitalWrite(b,LOW);
      delay(1000);
}
    if (myData.value ==1)
      {
         digitalWrite(r,HIGH);
          digitalWrite(g,HIGH);
           digitalWrite(b,HIGH);
    }
}

void setup() {
    Serial.begin(115200);
      pinMode(r,OUTPUT);
  pinMode(g,OUTPUT);
  pinMode(b,OUTPUT);
    WiFi.mode(WIFI_STA); // Set ESP32 to Station mode

    // Initialize ESP-NOW
    if (esp_now_init() != ESP_OK) {
        Serial.println("ESP-NOW Init Failed!");
        return;
    }

    esp_now_register_recv_cb(onDataRecv); // Register new ESP-NOW receive callback
}

void loop() {

    // Do nothing, waiting for ESP-NOW messages
}