该示例展示了如何使用 MagicRobot SDK 进行初始化、连接机器人、音频控制（获取音量、设置音量、TTS 播放）等基本操作。

示例文件：audio_example.cpp

参考文档：audio_reference.md

#include "magic_robot.h"

#include <unistd.h>
#include <csignal>

#include <iostream>

using namespace magic::robot;

magic::robot::MagicRobot robot;

void signalHandler(int signum) {
  std::cout << "Interrupt signal (" << signum << ") received.\n";

  robot.Shutdown();
  // 退出进程
  exit(signum);
}

int main() {
  // 绑定 SIGINT（Ctrl+C）
  signal(SIGINT, signalHandler);

  std::string local_ip = "192.168.54.111";
  // 配置本机网线直连机器的IP地址，并进行SDK初始化
  if (!robot.Initialize(local_ip)) {
    std::cerr << "robot sdk initialize failed." << std::endl;
    robot.Shutdown();
    return -1;
  }

  // 设置rpc超时时间为5s
  robot.SetTimeout(5000);

  // 连接机器人
  auto status = robot.Connect();
  if (status.code != ErrorCode::OK) {
    std::cerr << "connect robot failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  // 获取音频控制器
  auto& controller = robot.GetAudioController();

  // 获取机器人当前音量
  int get_volume = 0;
  status = controller.GetVolume(get_volume);
  if (status.code != ErrorCode::OK) {
    std::cerr << "get volume failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  std::cout << "get volume success, volume: " << std::to_string(get_volume) << std::endl;

  // 设置机器人音量
  status = controller.SetVolume(7);
  if (status.code != ErrorCode::OK) {
    std::cerr << "set volume failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  // 校验设置的音量是否正确
  status = controller.GetVolume(get_volume);
  if (status.code != ErrorCode::OK) {
    std::cerr << "get volume failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  std::cout << "get volume success, volume: " << std::to_string(get_volume) << std::endl;

  // 播放语音
  TtsCommand tts;
  tts.id = "100000000001";
  tts.content = "今天天气怎么样！";
  tts.priority = TtsPriority::HIGH;
  tts.mode = TtsMode::CLEARTOP;
  status = controller.Play(tts);
  if (status.code != ErrorCode::OK) {
    std::cerr << "play tts failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  // 等待2s
  usleep(5000000);

  // 停止播放语音
  status = controller.Stop();
  if (status.code != ErrorCode::OK) {
    std::cerr << "stop tts failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  // 等待5s
  usleep(2000000);

  // 断开与机器人的链接
  status = robot.Disconnect();
  if (status.code != ErrorCode::OK) {
    std::cerr << "disconnect robot failed"
              << ", code: " << status.code
              << ", message: " << status.message << std::endl;
    robot.Shutdown();
    return -1;
  }

  robot.Shutdown();

  return 0;
}