Files
xiaozhi-esp32/main/audio_processing/esp_wake_word.h
Xiaoxia ae57131c15 Add wake word to xmini-c3 (#730)
* esp-hi: MCP protocol is not ready yet

* Add wake word to xmini-c3
2025-05-31 22:21:03 +08:00

50 lines
1.3 KiB
C++

#ifndef ESP_WAKE_WORD_H
#define ESP_WAKE_WORD_H
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/event_groups.h>
#include <esp_wn_iface.h>
#include <esp_wn_models.h>
#include <model_path.h>
#include <list>
#include <string>
#include <vector>
#include <functional>
#include <mutex>
#include <condition_variable>
#include "audio_codec.h"
#include "wake_word.h"
class EspWakeWord : public WakeWord {
public:
EspWakeWord();
~EspWakeWord();
void Initialize(AudioCodec* codec);
void Feed(const std::vector<int16_t>& data);
void OnWakeWordDetected(std::function<void(const std::string& wake_word)> callback);
void StartDetection();
void StopDetection();
bool IsDetectionRunning();
size_t GetFeedSize();
void EncodeWakeWordData();
bool GetWakeWordOpus(std::vector<uint8_t>& opus);
const std::string& GetLastDetectedWakeWord() const { return last_detected_wake_word_; }
private:
esp_wn_iface_t *wakenet_iface_ = nullptr;
model_iface_data_t *wakenet_data_ = nullptr;
srmodel_list_t *wakenet_model_ = nullptr;
EventGroupHandle_t event_group_;
AudioCodec* codec_ = nullptr;
std::function<void(const std::string& wake_word)> wake_word_detected_callback_;
std::string last_detected_wake_word_;
};
#endif