#include <WiFi.h>
#include <esp_now.h>

uint8_t peerAddress[] = {0x7C, 0x2C, 0x67, 0x64, 0xBA, 0xF8};

typedef struct struct_message {
  int value;
} struct_message;

struct_message msg;

void setup() {
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);

  if (esp_now_init() != ESP_OK) {
    Serial.println("ESP-NOW init failed");
    return;
  }

  esp_now_peer_info_t peerInfo = {};
  memcpy(peerInfo.peer_addr, peerAddress, 6);
  peerInfo.channel = 0;
  peerInfo.encrypt = false;

  esp_now_add_peer(&peerInfo);
}

void loop() {
  msg.value = random(1, 5);

  Serial.print("Sending: ");
  Serial.println(msg.value);

  esp_now_send(peerAddress, (uint8_t *)&msg, sizeof(msg));

  delay(1000);
}