xiuos/APP_Framework/Applications/lv_app/README.md

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## lv_sensor_update_info
用于在触摸屏上显示传感器的各项数据
更新显示数据可在线程中使用`bool sensor_update_val(double val, enum sensor_type st)`(保障线程安全)
- `val`: 传感器数值;
- `st`:检测值类型(如氧气、臭氧);
- `st`类型为`enum sensor_type`该枚举类型在lv_sensor_info.h中给出
- 该函数的使用方法可参考lv_sensor_info_update_demo.c
- 请勿直接修改lvgl table
``` C
enum sensor_type {
O3 = 0, // 臭氧
CO2, // 二氧化碳
SO2, // 二氧化硫
NO2, // 二氧化氮
N2, // 氨气
TVOC,
FORMALDEHYDE, // 甲醛
ALCOHOL, // 乙醇
METHANE, // 甲烷
O2, // 氧气
AQS,
PM, // PM1.0/2.5
TEMPERATURE, // 温度
HUMIDITY, // 湿度
WIND_SPEED, // 风速
WIND_DIRECTION, //风向
PRESURE, // 压力
NOISE // 噪音
};
```