From fa5e1082febb989eb5288b4159c5a00575ee8d50 Mon Sep 17 00:00:00 2001
From: Razvalyaev <wot890089@mail.ru>
Date: Sat, 24 May 2025 13:01:43 +0300
Subject: [PATCH] init

---
 .../headphone_master/headphone_master.ino     | 37 ++++++++++++++++++
 .../headphone_slave/headphone_slave.ino       | 39 +++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 headphones/headphone_master/headphone_master.ino
 create mode 100644 headphones/headphone_slave/headphone_slave.ino

diff --git a/headphones/headphone_master/headphone_master.ino b/headphones/headphone_master/headphone_master.ino
new file mode 100644
index 0000000..1ff94e9
--- /dev/null
+++ b/headphones/headphone_master/headphone_master.ino
@@ -0,0 +1,37 @@
+#include <Arduino.h>
+#include "BluetoothA2DPSink.h"
+#include <esp_now.h>
+#include <WiFi.h>
+
+BluetoothA2DPSink a2dp_sink;
+
+uint8_t slave_mac[] = {0x24, 0x6F, 0x28, 0xXX, 0xXX, 0xXX};  // MAC-адрес второго наушника (Slave)
+
+void audio_data_callback(const uint8_t *data, uint32_t length) {
+  // Разделяем стереоданные на левый и правый канал
+  // Отправляем правый канал на Slave
+  esp_now_send(slave_mac, data, length);
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  // Настройка I2S
+  i2s_pin_config_t pin_config = {26, 25, 22, I2S_PIN_NO_CHANGE};
+  a2dp_sink.set_pin_config(pin_config);
+
+  // Настройка ESP-NOW
+  WiFi.mode(WIFI_STA);
+  esp_now_init();
+  esp_now_peer_info_t peerInfo = {};
+  memcpy(peerInfo.peer_addr, slave_mac, 6);
+  peerInfo.channel = 0;
+  peerInfo.encrypt = false;
+  esp_now_add_peer(&peerInfo);
+
+  // A2DP с коллбэком
+  a2dp_sink.set_stream_reader(audio_data_callback, false);
+  a2dp_sink.start("ESP32_TWS_Master");
+}
+
+void loop() {}
diff --git a/headphones/headphone_slave/headphone_slave.ino b/headphones/headphone_slave/headphone_slave.ino
new file mode 100644
index 0000000..3f423f1
--- /dev/null
+++ b/headphones/headphone_slave/headphone_slave.ino
@@ -0,0 +1,39 @@
+#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() {}