Rdzleo 93f0e19d1d 初始化项目:精灵吊坠 RTC 语音助手 + VEML7700 石头同频匹配
ESP32-S3 吊坠设备固件,集成火山引擎 RTC 语音助手、蓝牙配网、
VEML7700 环境光传感器驱动及石头同频匹配交友功能。

VEML7700 驱动:
- 基于 ESP-IDF i2c_master API 实现,复用项目 I2cDevice 基类
- 支持 ALS + White 双通道、自动量程、Vishay 非线性校正
- 3 次采样取中位数过滤偶发异常

石头同频匹配算法(双维度):
- 维度1:光谱比值 ALS/White(石头固有光学特征,不随光照强度变化)
- 维度2:亮度等级(5级对数划分,排除极端环境差异)
- 比值阈值 15%,实测同石头姿势变化波动 1.6%~9.6%,安全余量充足

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 11:43:57 +08:00

98 lines
3.5 KiB
C++

#ifndef PROTOCOL_H
#define PROTOCOL_H
#include <cJSON.h>
#include <string>
#include <functional>
#include <chrono>
struct BinaryProtocol3 {
uint8_t type;
uint8_t reserved;
uint16_t payload_size;
uint8_t payload[];
} __attribute__((packed));
enum AbortReason {
kAbortReasonNone,
kAbortReasonWakeWordDetected,
kAbortReasonVoiceInterrupt
//kAbortReasonNewStory // websocket推送新故事时中断当前播放
};
enum ListeningMode {
kListeningModeAutoStop,
kListeningModeManualStop,
kListeningModeRealtime // 需要 AEC 支持
};
class Protocol {
public:
virtual ~Protocol() = default;
inline int server_sample_rate() const {
return server_sample_rate_;
}
inline int server_frame_duration() const {
return server_frame_duration_;
}
inline bool downlink_is_pcm() const {
return downlink_is_pcm_;
}
inline const std::string& session_id() const {
return session_id_;
}
inline void SetSuppressIncomingMessageLog(bool v) { suppress_incoming_message_log_ = v; }
void OnIncomingAudio(std::function<void(std::vector<uint8_t>&& data)> callback);
void OnIncomingJson(std::function<void(const cJSON* root)> callback);
void OnAudioChannelOpened(std::function<void()> callback);
void OnAudioChannelClosed(std::function<void()> callback);
void OnNetworkError(std::function<void(const std::string& message)> callback);
void OnBotMessage(std::function<void()> callback);
virtual void Start() = 0;
virtual bool OpenAudioChannel() = 0;
virtual void CloseAudioChannel() = 0;
virtual bool IsAudioChannelOpened() const = 0;
virtual void SendAudio(const std::vector<uint8_t>& data) = 0;
virtual void SendPcm(const std::vector<uint8_t>& data) {}
virtual void SendG711A(const std::vector<uint8_t>& data) {}
virtual void SendWakeWordDetected(const std::string& wake_word);
virtual void SendStartListening(ListeningMode mode);
virtual void SendStopListening();
virtual void SendAbortSpeaking(AbortReason reason);
virtual void SendTextMessage(const std::string& text);
virtual void SendStoryRequest(); // 声明 发送讲故事请求 【新增】
virtual void SendIotDescriptors(const std::string& descriptors);
virtual void SendIotStates(const std::string& states);
virtual void SendFunctionResult(const std::string& tool_call_id, const std::string& content) {
(void)tool_call_id;
SendTextMessage(content);
}
protected:
std::function<void(const cJSON* root)> on_incoming_json_;
std::function<void(std::vector<uint8_t>&& data)> on_incoming_audio_;
std::function<void()> on_audio_channel_opened_;
std::function<void()> on_audio_channel_closed_;
std::function<void(const std::string& message)> on_network_error_;
std::function<void()> on_bot_message_;
int server_sample_rate_ = 24000;
int server_frame_duration_ = 60;
bool downlink_is_pcm_ = false;// 是否是PCM格式
bool error_occurred_ = false;
std::string session_id_;
bool start_listening_pending_ = false;// 是否有待处理的监听请求
ListeningMode pending_listening_mode_ = kListeningModeRealtime;// 待处理的监听模式
std::chrono::time_point<std::chrono::steady_clock> last_incoming_time_;
bool suppress_incoming_message_log_ = false;
virtual void SendText(const std::string& text) = 0;
virtual void SetError(const std::string& message);
virtual bool IsTimeout() const;
};
#endif // PROTOCOL_H