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>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
#ifndef SIMPLE_PIPELINE_H
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#define SIMPLE_PIPELINE_H
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#include <stdint.h>
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#include <stddef.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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typedef struct recorder_pipeline_t {
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TaskHandle_t task;
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int src_rate;
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int dest_rate;
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int channels;
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int block_bytes;
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} recorder_pipeline_t, *recorder_pipeline_handle_t;
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typedef struct player_pipeline_t {
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TaskHandle_t task;
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int src_rate;
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int dest_rate;
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int channels;
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int block_bytes;
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int fade_total;
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int fade_done;
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} player_pipeline_t, *player_pipeline_handle_t;
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recorder_pipeline_handle_t recorder_pipeline_open();
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void recorder_pipeline_run(recorder_pipeline_handle_t);
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void recorder_pipeline_close(recorder_pipeline_handle_t);
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int recorder_pipeline_get_default_read_size(recorder_pipeline_handle_t);
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int recorder_pipeline_read(recorder_pipeline_handle_t, char *buffer, int buf_size);
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player_pipeline_handle_t player_pipeline_open();
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void player_pipeline_run(player_pipeline_handle_t);
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void player_pipeline_close(player_pipeline_handle_t);
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int player_pipeline_get_default_read_size(player_pipeline_handle_t);
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int player_pipeline_write(player_pipeline_handle_t, char *buffer, int buf_size);
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void player_pipeline_write_play_buffer_flag(player_pipeline_handle_t);
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void player_pipeline_set_src_rate(player_pipeline_handle_t, int rate);
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#endif
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