ms5611_c.c File Reference

#include "sensors_reading/ms5611/ms5611_c.h"
#include "median.h"
#include "ms5611.h"
#include "sensors_reading/sensors_reading.h"
#include "utils/kalman_filter.h"
#include <esp_log.h>
#include <math.h>

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Functions
esp_err_t	ms5611_c_init (ms5611_t *dev)
	Initialize MS5611 descriptor for pressure and temperature readings.
void	ms5611_read_pressure_temperature_and_altitude (ms5611_t *dev, int32_t *pressure, float *temperature, float *altitude)
	Read data from MS5611 and store pressure (Pa), temperature (ºC) and altitude (m) from sea level.

Variables
static median_filter_int_t	ms5611_prs_filter
static int32_t	ms5611_prs_raw_buf [50]
static int	ms5611_prs_sorted_idx [50]
static median_filter_float_t	ms5611_tmp_filter
static float	ms5611_tmp_raw_buf [50]
static int	ms5611_tmp_sorted_idx [50]
static kalman1d_t	kf_pressure
static kalman1d_t	kf_temperature

Function Documentation

ms5611_c_init()

esp_err_t ms5611_c_init

(

ms5611_t *

dev

)

Initialize MS5611 descriptor for pressure and temperature readings.

Parameters

dev	pointer where the descriptor will be stored.

Returns

esp_err_t ESP_OK if success.

< esp_err_t value indicating success (no error)

< esp_err_t value indicating success (no error)

< esp_err_t value indicating success (no error)

< esp_err_t value indicating success (no error)

< esp_err_t value indicating success (no error)

< esp_err_t value indicating success (no error)

< esp_err_t value indicating success (no error)

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ms5611_read_pressure_temperature_and_altitude()

void ms5611_read_pressure_temperature_and_altitude	(	ms5611_t *	dev,
		int32_t *	pressure,
		float *	temperature,
		float *	altitude )

Read data from MS5611 and store pressure (Pa), temperature (ºC) and altitude (m) from sea level.

Parameters

dev	pointer to MS5611 device descriptor.
pressure	pointer where pressure reading will be stored (Pa).
temperature	pointer where temperature reading will be stored (ºC).
altitude	pointer where altitude estimation will be stored (m).

< esp_err_t value indicating success (no error)

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Variable Documentation

kf_pressure

kalman1d_t kf_pressure

static

kf_temperature

kalman1d_t kf_temperature

static

ms5611_prs_filter

median_filter_int_t ms5611_prs_filter

static

ms5611_prs_raw_buf

int32_t ms5611_prs_raw_buf[50]

static

ms5611_prs_sorted_idx

int ms5611_prs_sorted_idx[50]

static

ms5611_tmp_filter

median_filter_float_t ms5611_tmp_filter

static

ms5611_tmp_raw_buf

float ms5611_tmp_raw_buf[50]

static

ms5611_tmp_sorted_idx

int ms5611_tmp_sorted_idx[50]

static