sgp30.h

/*
    Copyright (c) 2017, Sensirion AG
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

 * * Redistributions of source code must retain the above copyright notice, this
     list of conditions and the following disclaimer.

 * * Redistributions in binary form must reproduce the above copyright notice,
     this list of conditions and the following disclaimer in the documentation
     and/or other materials provided with the distribution.

 * * Neither the name of Sensirion AG nor the names of its
     contributors may be used to endorse or promote products derived from
     this software without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef SGP30_H
#define SGP30_H
#include "sensirion_configuration.h"
#include "sensirion_common.h"


#ifdef __cplusplus
extern "C" {
#endif

extern s16 sgp_probe(void);
s16 sgp_iaq_init(void);

const char* sgp_get_driver_version(void);
u8 sgp_get_configured_address(void);
s16 sgp_get_feature_set_version(u16* feature_set_version, u8* product_type);

s16 sgp_get_iaq_baseline(u32* baseline);
s16 sgp_set_iaq_baseline(u32 baseline);

s16 sgp_measure_iaq_blocking_read(u16* tvoc_ppb, u16* co2_eq_ppm);
s16 sgp_measure_iaq(void);
s16 sgp_read_iaq(u16* tvoc_ppb, u16* co2_eq_ppm);

s16 sgp_measure_tvoc_blocking_read(u16* tvoc_ppb);
s16 sgp_measure_tvoc(void);
s16 sgp_read_tvoc(u16* tvoc_ppb);

s16 sgp_measure_co2_eq_blocking_read(u16* co2_eq_ppm);
s16 sgp_measure_co2_eq(void);
s16 sgp_read_co2_eq(u16* co2_eq_ppm);

s16 sgp_measure_signals_blocking_read(u16* scaled_ethanol_signal,
                                      u16* scaled_h2_signal);
s16 sgp_measure_signals(void);
s16 sgp_read_signals(u16* scaled_ethanol_signal, u16* scaled_h2_signal);

s16 sgp_measure_test(u16* test_result);

s16 sgp_set_absolute_humidity(u32 absolute_humidity);

#ifdef __cplusplus
}
#endif

#endif /* SGP30_H */