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>
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
#ifndef _NO_AUDIO_CODEC_H
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#define _NO_AUDIO_CODEC_H
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#include "audio_codec.h"
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#include <driver/gpio.h>
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#include <driver/i2s_pdm.h>
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class NoAudioCodec : public AudioCodec {
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private:
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virtual int Write(const int16_t* data, int samples) override;
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virtual int Read(int16_t* dest, int samples) override;
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public:
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virtual ~NoAudioCodec();
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};
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class NoAudioCodecDuplex : public NoAudioCodec {
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public:
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NoAudioCodecDuplex(int input_sample_rate, int output_sample_rate, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
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};
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class ATK_NoAudioCodecDuplex : public NoAudioCodec {
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public:
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ATK_NoAudioCodecDuplex(int input_sample_rate, int output_sample_rate, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
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};
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class NoAudioCodecSimplex : public NoAudioCodec {
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public:
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NoAudioCodecSimplex(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_ws, gpio_num_t mic_din);
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NoAudioCodecSimplex(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, i2s_std_slot_mask_t spk_slot_mask, gpio_num_t mic_sck, gpio_num_t mic_ws, gpio_num_t mic_din, i2s_std_slot_mask_t mic_slot_mask);
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};
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class NoAudioCodecSimplexPdm : public NoAudioCodec {
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public:
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NoAudioCodecSimplexPdm(int input_sample_rate, int output_sample_rate, gpio_num_t spk_bclk, gpio_num_t spk_ws, gpio_num_t spk_dout, gpio_num_t mic_sck, gpio_num_t mic_din);
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int Read(int16_t* dest, int samples);
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};
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#endif // _NO_AUDIO_CODEC_H
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