|  | /* | 
|  | * Copyright (c) 2021 G-Technologies Sdn. Bhd. | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | /** | 
|  | * @file | 
|  | * @brief Extended public API for MH-Z19B CO2 Sensor | 
|  | * | 
|  | * Some capabilities and operational requirements for this sensor | 
|  | * cannot be expressed within the sensor driver abstraction. | 
|  | */ | 
|  |  | 
|  | #ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_MHZ19B_H_ | 
|  | #define ZEPHYR_INCLUDE_DRIVERS_SENSOR_MHZ19B_H_ | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  | #include <drivers/sensor.h> | 
|  |  | 
|  | enum sensor_attribute_mhz19b { | 
|  | /** Automatic Baseline Correction Self Calibration Function. */ | 
|  | SENSOR_ATTR_MHZ19B_ABC = SENSOR_ATTR_PRIV_START, | 
|  | }; | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_MHZ19B_H_ */ |