170 lines
6.8 KiB
C++
170 lines
6.8 KiB
C++
#ifndef _APPLICATION_H_
|
||
#define _APPLICATION_H_
|
||
|
||
#include <freertos/FreeRTOS.h>
|
||
#include <freertos/event_groups.h>
|
||
#include <freertos/task.h>
|
||
#include <esp_timer.h>
|
||
|
||
#include <string>
|
||
#include <mutex>
|
||
#include <list>
|
||
#include <atomic>
|
||
|
||
#include <opus_encoder.h>
|
||
#include <opus_decoder.h>
|
||
#include <opus_resampler.h>
|
||
|
||
#include "protocol.h"
|
||
#include "ota.h"
|
||
#include "background_task.h"
|
||
|
||
#if CONFIG_USE_WAKE_WORD_DETECT
|
||
#include "wake_word_detect.h"
|
||
#elif CONFIG_USE_CUSTOM_WAKE_WORD
|
||
#include "custom_wake_word.h"
|
||
#endif
|
||
#if CONFIG_USE_AUDIO_PROCESSOR
|
||
#include "audio_processor.h"
|
||
#endif
|
||
|
||
#define SCHEDULE_EVENT (1 << 0)
|
||
#define AUDIO_INPUT_READY_EVENT (1 << 1)
|
||
#define AUDIO_OUTPUT_READY_EVENT (1 << 2)
|
||
|
||
// 未知状态、启动中、WiFi配网模式、空闲待命、连接服务器、语音监听中、语音播报中、固件升级中、设备激活中、致命错误
|
||
enum DeviceState {
|
||
kDeviceStateUnknown,
|
||
kDeviceStateStarting,
|
||
kDeviceStateWifiConfiguring,
|
||
kDeviceStateIdle,
|
||
kDeviceStateConnecting,
|
||
kDeviceStateListening,
|
||
kDeviceStateSpeaking,
|
||
kDeviceStateUpgrading,
|
||
kDeviceStateActivating,
|
||
kDeviceStateFatalError
|
||
};
|
||
// OPUS音频帧时长（60ms）
|
||
#define OPUS_FRAME_DURATION_MS 60
|
||
// 应用程序主类（单例模式）
|
||
class Application {
|
||
public:
|
||
static Application& GetInstance() {
|
||
static Application instance;
|
||
return instance;
|
||
}
|
||
// 删除拷贝构造函数和赋值运算符
|
||
Application(const Application&) = delete;
|
||
Application& operator=(const Application&) = delete;
|
||
|
||
void Start(); // 启动应用程序
|
||
DeviceState GetDeviceState() const { return device_state_; } // 获取当前状态
|
||
bool IsVoiceDetected() const { return voice_detected_; } // 语音检测状态
|
||
void Schedule(std::function<void()> callback); // 任务调度
|
||
void SetDeviceState(DeviceState state); // 状态变更
|
||
void Alert(const char* status, const char* message, const char* emotion = "", const std::string_view& sound = "");// 警报管理 状态、消息、情感、声音
|
||
void DismissAlert();// 关闭警报
|
||
void AbortSpeaking(AbortReason reason);// 打断语音播报
|
||
void SendStoryRequest(); // 发送讲故事 请求
|
||
void ToggleChatState();// 切换聊天状态
|
||
void ToggleListeningState();// 切换监听状态
|
||
void StartListening();// 开始监听
|
||
void StopListening();// 停止监听
|
||
void SendTextMessage(const std::string& text);// 发送文本消息
|
||
void UpdateIotStates();// 更新IOT设备状态
|
||
void Reboot();// 系统重启
|
||
void WakeWordInvoke(const std::string& wake_word);// 唤醒词回调
|
||
void PlaySound(const std::string_view& sound);// 播放声音
|
||
void WaitForAudioPlayback();// 等待音频播报完成
|
||
bool IsAudioQueueEmpty(); // 检查音频队列是否为空
|
||
void ClearAudioQueue(); // 清空音频播放队列
|
||
bool CanEnterSleepMode();// 检查是否可以进入睡眠模式
|
||
void StopAudioProcessor();// 停止音频处理器
|
||
void ResetDecoder();// 重置解码器状态（用于修复音频播放问题）
|
||
bool IsSafeToOperate(); // 🔧 检查当前是否可以安全执行操作
|
||
void AbortSpeakingAndReturnToIdle(); // 🔴 专门处理从说话状态到空闲状态的切换
|
||
void AbortSpeakingAndReturnToListening(); // 🔵 专门处理从说话状态到聆听状态的切换
|
||
void PauseAudioPlayback(); // ⏸️ 暂停音频播放
|
||
void ResumeAudioPlayback(); // ▶️ 恢复音频播放
|
||
void SuppressNextIdleSound();
|
||
void SetLowBatteryTransition(bool value);
|
||
bool IsLowBatteryTransition() const;
|
||
|
||
// 姿态传感器接口
|
||
bool IsImuSensorAvailable(); // 检查IMU传感器是否可用
|
||
bool GetImuData(float* acc_x, float* acc_y, float* acc_z,
|
||
float* gyro_x, float* gyro_y, float* gyro_z,
|
||
float* temperature); // 获取IMU传感器数据
|
||
void OnMotionDetected(); // 运动检测事件处理
|
||
bool IsAudioPaused() const { return audio_paused_; } // 检查音频是否暂停
|
||
|
||
private:
|
||
Application();// 构造函数
|
||
~Application();// 析构函数
|
||
|
||
// 配置使用唤醒词检测
|
||
#if CONFIG_USE_WAKE_WORD_DETECT
|
||
WakeWordDetect wake_word_detect_;
|
||
#elif CONFIG_USE_CUSTOM_WAKE_WORD
|
||
CustomWakeWord wake_word_detect_;
|
||
#endif
|
||
// 音频处理器
|
||
#if CONFIG_USE_AUDIO_PROCESSOR
|
||
AudioProcessor audio_processor_;
|
||
#endif
|
||
Ota ota_;
|
||
std::mutex mutex_;
|
||
std::list<std::function<void()>> main_tasks_;
|
||
std::unique_ptr<Protocol> protocol_;
|
||
EventGroupHandle_t event_group_ = nullptr;
|
||
esp_timer_handle_t clock_timer_handle_ = nullptr;
|
||
volatile DeviceState device_state_ = kDeviceStateUnknown;
|
||
std::atomic<bool> is_aborting_{false}; // 🔧 原子标志：防止重复中止操作
|
||
std::atomic<std::chrono::steady_clock::time_point> last_safe_operation_; // 🔧 最后安全操作时间戳
|
||
std::atomic<bool> is_switching_to_listening_{false}; // 🔵 标志：正在主动切换到聆听状态
|
||
std::atomic<bool> is_low_battery_transition_{false};
|
||
ListeningMode listening_mode_ = kListeningModeAutoStop;
|
||
#if CONFIG_USE_REALTIME_CHAT
|
||
bool realtime_chat_enabled_ = true;
|
||
#else
|
||
bool realtime_chat_enabled_ = false;
|
||
#endif
|
||
bool aborted_ = false;
|
||
bool voice_detected_ = false;
|
||
bool audio_paused_ = false; // 音频暂停状态标志
|
||
float current_speaker_volume_ = 0.0f; // 当前扬声器音量，用于语音打断判断
|
||
|
||
std::chrono::time_point<std::chrono::steady_clock> last_audio_input_time_;
|
||
int clock_ticks_ = 0;
|
||
TaskHandle_t main_loop_task_handle_ = nullptr;
|
||
TaskHandle_t check_new_version_task_handle_ = nullptr;
|
||
|
||
// Audio encode / decode
|
||
TaskHandle_t audio_loop_task_handle_ = nullptr;
|
||
BackgroundTask* background_task_ = nullptr;
|
||
std::chrono::steady_clock::time_point last_output_time_;
|
||
std::list<std::vector<uint8_t>> audio_decode_queue_;
|
||
|
||
std::unique_ptr<OpusEncoderWrapper> opus_encoder_;
|
||
std::unique_ptr<OpusDecoderWrapper> opus_decoder_;
|
||
|
||
OpusResampler input_resampler_;
|
||
OpusResampler reference_resampler_;
|
||
OpusResampler output_resampler_;
|
||
|
||
void MainLoop();// 主事件循环
|
||
void OnAudioInput();// 音频输入回调
|
||
void OnAudioOutput();// 音频输出回调
|
||
void ReadAudio(std::vector<int16_t>& data, int sample_rate, int samples);// 读取音频数据
|
||
void SetDecodeSampleRate(int sample_rate, int frame_duration);// 设置解码采样率
|
||
void CheckNewVersion();// 检查新固件版本
|
||
void ShowActivationCode();// 显示激活码
|
||
void OnClockTimer();// 时钟定时器回调
|
||
void SetListeningMode(ListeningMode mode);// 设置监听模式
|
||
void AudioLoop();// 音频处理循环
|
||
bool suppress_next_idle_sound_ = false;// 标志：是否抑制下一个空闲状态的声音播放
|
||
};
|
||
|
||
#endif // _APPLICATION_H_
|