传感器数据采集¶

#include "tiny_measurement.h"

// === 在线采集（长期监测）===
online_sensing_config_t online_cfg = {
    .sampling_frequency_hz = 20.0f,
    .enable_mqtt = true,
    .enable_serial = true,
};
online_sensing_start(&online_cfg);  // 开始 20Hz 连续上传

// === 离线采集（模态测试）===
offline_sensing_config_t offline_cfg = {
    .sampling_frequency_hz = 100.0f,    // 100 Hz
    .sampling_duration_sec = 30.0f,     // 采集 30 秒
    .enable_memory = true,              // 存到内存
    .enable_sd = true,                  // 也存到 SD 卡
    .enable_mqtt_report = true,         // 采集完发报告
};
offline_sensing_start(&offline_cfg);

// === 实时处理（冲击检测）===
rt_process_config_t rt_cfg = {
    .sampling_frequency_hz = 100.0f,
    .enable_accel_detection = true,     // 启用阈值检测
};
rt_process_init(&rt_cfg);
rt_process_start();