driver sgp41 algorithm header file More...

#include <math.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>

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Data Structures
struct	sgp41_gas_index_algorithm_s
	sgp41 gas index algorithm structure definition More...

Macros
#define	SGP41_ALGORITHM_TYPE_VOC (0)
	sgp41 algorithm type definition
#define	SGP41_ALGORITHM_TYPE_NOX (1)

Typedefs
typedef struct sgp41_gas_index_algorithm_s	sgp41_gas_index_algorithm_t
	sgp41 gas index algorithm structure definition

Functions
void	sgp41_algorithm_reset (sgp41_gas_index_algorithm_t *params)
	algorithm reset
void	sgp41_algorithm_init_with_sampling_interval (sgp41_gas_index_algorithm_t *params, int32_t algorithm_type, float sampling_interval)
	algorithm init with sampling interval
void	sgp41_algorithm_init (sgp41_gas_index_algorithm_t *params, int32_t algorithm_type)
	algorithm init
void	sgp41_algorithm_get_sampling_interval (const sgp41_gas_index_algorithm_t params, float sampling_interval)
	algorithm get sampling interval
void	sgp41_algorithm_set_states (sgp41_gas_index_algorithm_t *params, float state0, float state1)
	algorithm set states
void	sgp41_algorithm_get_states (const sgp41_gas_index_algorithm_t params, float state0, float *state1)
	algorithm get states
void	sgp41_algorithm_set_tuning_parameters (sgp41_gas_index_algorithm_t *params, int32_t index_offset, int32_t learning_time_offset_hours, int32_t learning_time_gain_hours, int32_t gating_max_duration_minutes, int32_t std_initial, int32_t gain_factor)
	algorithm set tuning parameters
void	sgp41_algorithm_get_tuning_parameters (const sgp41_gas_index_algorithm_t params, int32_t index_offset, int32_t learning_time_offset_hours, int32_t learning_time_gain_hours, int32_t gating_max_duration_minutes, int32_t std_initial, int32_t *gain_factor)
	algorithm get tuning parameters
void	sgp41_algorithm_process (sgp41_gas_index_algorithm_t params, int32_t sraw, int32_t gas_index)
	algorithm process

Detailed Description

driver sgp41 algorithm header file

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

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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.

Version: 1.0.0

Author: Sensirion

Date: 2023-08-30

history

Date	Version	Author	Description
2023/08/30	1.0	Sensirion	first upload

Definition in file driver_sgp41_algorithm.h.

Data Structures

Macros

Typedefs

Functions

Detailed Description

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