xiuos3/applications/sensor_app/humidity_hs300x.c

35 lines
1.0 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file humidity_hs300x.c
* @brief HS300x humidity example
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021.04.23
*/
#include <user_api.h>
#include <sensor.h>
/**
* @description: Read a himidity
* @return 0
*/
void HumiHs300x(void)
{
struct SensorQuantity *humi = SensorQuantityFind(SENSOR_QUANTITY_HS300X_HUMIDITY, SENSOR_QUANTITY_HUMI);
SensorQuantityOpen(humi);
int32 humidity = SensorQuantityRead(humi);
printf("Humidity : %d.%d %%RH\n", humidity/10, humidity%10);
SensorQuantityClose(humi);
}