forked from xiaozhi/xiaozhi-esp32
3a71c1e895
- Add support for device activation with audio feedback - Refactor OTA update flow to include activation code handling - Update asset management for localized sound resources - Improve error handling and device state management - Reorganize binary asset includes and CMake configuration
111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
#ifndef _APPLICATION_H_
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#define _APPLICATION_H_
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#include <freertos/FreeRTOS.h>
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#include <freertos/event_groups.h>
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#include <freertos/task.h>
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#include <string>
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#include <mutex>
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#include <list>
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#include <opus_encoder.h>
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#include <opus_decoder.h>
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#include <opus_resampler.h>
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#include "protocol.h"
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#include "ota.h"
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#include "background_task.h"
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#if CONFIG_USE_AUDIO_PROCESSING
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#include "wake_word_detect.h"
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#include "audio_processor.h"
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#endif
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#define SCHEDULE_EVENT (1 << 0)
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#define AUDIO_INPUT_READY_EVENT (1 << 1)
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#define AUDIO_OUTPUT_READY_EVENT (1 << 2)
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enum DeviceState {
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kDeviceStateUnknown,
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kDeviceStateStarting,
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kDeviceStateWifiConfiguring,
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kDeviceStateIdle,
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kDeviceStateConnecting,
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kDeviceStateListening,
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kDeviceStateSpeaking,
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kDeviceStateUpgrading,
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kDeviceStateActivating,
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kDeviceStateFatalError
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};
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#define OPUS_FRAME_DURATION_MS 60
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class Application {
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public:
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static Application& GetInstance() {
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static Application instance;
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return instance;
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}
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// 删除拷贝构造函数和赋值运算符
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Application(const Application&) = delete;
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Application& operator=(const Application&) = delete;
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void Start();
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DeviceState GetDeviceState() const { return device_state_; }
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bool IsVoiceDetected() const { return voice_detected_; }
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void Schedule(std::function<void()> callback);
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void SetDeviceState(DeviceState state);
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void Alert(const std::string& status, const std::string& message, const std::string& emotion = "", const std::string& sound = "");
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void AbortSpeaking(AbortReason reason);
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void ToggleChatState();
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void StartListening();
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void StopListening();
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void UpdateIotStates();
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void Reboot();
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private:
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Application();
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~Application();
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#if CONFIG_USE_AUDIO_PROCESSING
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WakeWordDetect wake_word_detect_;
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AudioProcessor audio_processor_;
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#endif
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Ota ota_;
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std::mutex mutex_;
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std::list<std::function<void()>> main_tasks_;
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std::unique_ptr<Protocol> protocol_;
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EventGroupHandle_t event_group_;
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volatile DeviceState device_state_ = kDeviceStateUnknown;
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bool keep_listening_ = false;
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bool aborted_ = false;
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bool voice_detected_ = false;
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std::string last_iot_states_;
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// Audio encode / decode
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BackgroundTask* background_task_ = nullptr;
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std::chrono::steady_clock::time_point last_output_time_;
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std::list<std::vector<uint8_t>> audio_decode_queue_;
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std::unique_ptr<OpusEncoderWrapper> opus_encoder_;
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std::unique_ptr<OpusDecoderWrapper> opus_decoder_;
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int opus_decode_sample_rate_ = -1;
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OpusResampler input_resampler_;
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OpusResampler reference_resampler_;
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OpusResampler output_resampler_;
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void MainLoop();
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void InputAudio();
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void OutputAudio();
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void ResetDecoder();
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void SetDecodeSampleRate(int sample_rate);
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void CheckNewVersion();
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void ShowActivationCode();
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void PlayLocalFile(const char* data, size_t size);
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};
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#endif // _APPLICATION_H_
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