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>
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#include "knob.h"
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static const char* TAG = "Knob";
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Knob::Knob(gpio_num_t pin_a, gpio_num_t pin_b) {
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knob_config_t config = {
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.default_direction = 0,
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.gpio_encoder_a = static_cast<uint8_t>(pin_a),
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.gpio_encoder_b = static_cast<uint8_t>(pin_b),
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};
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esp_err_t err = ESP_OK;
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knob_handle_ = iot_knob_create(&config);
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if (knob_handle_ == NULL) {
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ESP_LOGE(TAG, "Failed to create knob instance");
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return;
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}
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err = iot_knob_register_cb(knob_handle_, KNOB_LEFT, knob_callback, this);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to register left callback: %s", esp_err_to_name(err));
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return;
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}
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err = iot_knob_register_cb(knob_handle_, KNOB_RIGHT, knob_callback, this);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to register right callback: %s", esp_err_to_name(err));
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return;
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}
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ESP_LOGI(TAG, "Knob initialized with pins A:%d B:%d", pin_a, pin_b);
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}
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Knob::~Knob() {
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if (knob_handle_ != NULL) {
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iot_knob_delete(knob_handle_);
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knob_handle_ = NULL;
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}
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}
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void Knob::OnRotate(std::function<void(bool)> callback) {
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on_rotate_ = callback;
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}
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void Knob::knob_callback(void* arg, void* data) {
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Knob* knob = static_cast<Knob*>(data);
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knob_event_t event = iot_knob_get_event(arg);
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if (knob->on_rotate_) {
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knob->on_rotate_(event == KNOB_RIGHT);
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}
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} |