#include <Arduino.h>
#include <esp_now.h>
#include <WiFi.h>
#include "driver/i2s.h"

void on_audio_receive(const uint8_t *data, int len) {
  // Воспроизводим аудио через I2S
  size_t bytes_written;
  i2s_write(I2S_NUM_0, data, len, &bytes_written, portMAX_DELAY);
}

void setup() {
  Serial.begin(115200);

  // Настройка I2S
  i2s_config_t i2s_config = {
    .mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_TX),
    .sample_rate = 44100,
    .bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT,
    .channel_format = I2S_CHANNEL_FMT_ONLY_RIGHT,  // Только правый канал
    .communication_format = I2S_COMM_FORMAT_I2S_MSB,
    .intr_alloc_flags = 0,
    .dma_buf_count = 8,
    .dma_buf_len = 64,
    .use_apll = false
  };
  i2s_pin_config_t pin_config = {26, 25, 22, I2S_PIN_NO_CHANGE};
  i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);
  i2s_set_pin(I2S_NUM_0, &pin_config);

  // Настройка ESP-NOW
  WiFi.mode(WIFI_STA);
  esp_now_init();
  esp_now_register_recv_cb([](const uint8_t *mac, const uint8_t *data, int len) {
    on_audio_receive(data, len);
  });
}

void loop() {}