/* * * Copyright (c) 2020 Project CHIP Authors * Copyright (c) 2019 Google LLC. * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once #include "sl_status.h" #include namespace Si70xxSensor { /** * @brief Initialises the Si70xx Sensor. * * @return sl_status_t SL_STATUS_OK if there were no errors occured during initialisation. * Error if an underlying platform error occured */ sl_status_t Init(); /** * @brief Reads Humidity and temperature values from the Si70xx sensor. * The init function must be called before calling the GetSensorData. * * @param[out] relativeHumidity Relative humidity percentage in centi-pourcentage (1000 == 10.00%) * @param[out] temperature Ambiant temperature in centi-celsium (1000 == 10.00C) * * @return sl_status_t SL_STATUS_OK if there were no errors occured during initialisation. * SL_STATUS_NOT_INITIALIZED if the sensor was not initialised * Error if an underlying platform error occured */ sl_status_t GetSensorData(uint16_t & relativeHumidity, int16_t & temperature); }; // namespace Si70xxSensor