This file contains API for Air Flow Click Driver. More...

#include "mikrosdk_version.h"
#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"
#include "drv_spi_master.h"

Go to the source code of this file.

Data Structures
struct	airflow_s
	Air Flow Click context object. More...

struct	airflow_cfg_t
	Air Flow Click configuration object. More...

Macros
#define	AIRFLOW_I2C_CMD_RESET 0x11
	Air Flow I2C control registers. More...

#define	AIRFLOW_I2C_CMD_GET_SIG 0x23

#define	AIRFLOW_I2C_CMD_GET_DATA 0x26

#define	AIRFLOW_I2C_CMD_CONV 0x27

#define	AIRFLOW_I2C_CMD_GET_NON_BAR 0x50

#define	AIRFLOW_I2C_CMD_GET_NON_BLOCK_BAR 0x51

#define	AIRFLOW_SPI_CMD_NONE 0x00
	Air Flow SPI control registers. More...

#define	AIRFLOW_SPI_CMD_RESET 0x01

#define	AIRFLOW_SPI_CMD_CONV 0x04

#define	AIRFLOW_SPI_CMD_STOP 0x05

#define	AIRFLOW_SPI_CMD_GET_DATA 0x06

#define	AIRFLOW_SPI_CMD_GET_BAR 0x07

#define	AIRFLOW_SPI_CMD_GET_SIG 0x0C

#define	AIRFLOW_NO_BAROMETRIC_CORRECTION 0x01
	Air Flow description setting. More...

#define	AIRFLOW_BAROMETRIC_CORRECTION 0x03

#define	AIRFLOW_SET_DEV_ADDR 0x5B
	Air Flow device address setting. More...

#define	AIRFLOW_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping. More...

Typedefs
typedef err_t(*	airflow_master_io_t) (struct airflow_s , uint8_t, uint8_t , uint8_t)
	Air Flow Click driver interface. More...

typedef struct airflow_s	airflow_t
	Air Flow Click context object. More...

Enumerations
enum	airflow_drv_t { AIRFLOW_DRV_SEL_SPI, AIRFLOW_DRV_SEL_I2C }
	Air Flow Click driver selector. More...

enum	airflow_return_value_t { AIRFLOW_OK = 0, AIRFLOW_ERROR = -1 }
	Air Flow Click return value data. More...

Functions
void	airflow_cfg_setup (airflow_cfg_t *cfg)
	Air Flow configuration object setup function. More...

void	airflow_drv_interface_selection (airflow_cfg_t *cfg, airflow_drv_t drv_sel)
	Air Flow driver interface setup function. More...

err_t	airflow_init (airflow_t ctx, airflow_cfg_t cfg)
	Air Flow initialization function. More...

err_t	airflow_default_cfg (airflow_t *ctx)
	Air Flow default configuration function. More...

err_t	airflow_generic_write (airflow_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Air Flow data writing function. More...

err_t	airflow_generic_read (airflow_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Air Flow data reading function. More...

void	airflow_reset_device (airflow_t *ctx)
	Reset device. More...

uint8_t	airflow_check_ready (airflow_t *ctx)
	Reads ready pin state. More...

err_t	airflow_get_differential_pressure (airflow_t ctx, float pressure)
	Reads differential pressure. More...

err_t	airflow_get_atmospheric_pressure (airflow_t ctx, float pressure, float *temperature)
	Reads atmospheric pressure and temperature. More...

err_t	airflow_get_status (airflow_t ctx, uint8_t status)
	Reads status data. More...

Detailed Description

This file contains API for Air Flow Click Driver.

Typedef Documentation

◆ airflow_master_io_t

typedef err_t( * airflow_master_io_t) (struct airflow_s *, uint8_t, uint8_t *, uint8_t)

Air Flow Click driver interface.

Definition of driver interface of Air Flow Click driver. Driver serial interface.

◆ airflow_t

typedef struct airflow_s airflow_t

Air Flow Click context object.

Context object definition of Air Flow Click driver.

Enumeration Type Documentation

◆ airflow_drv_t

enum airflow_drv_t

Air Flow Click driver selector.

Selects target driver interface of Air Flow Click driver.

Enumerator
AIRFLOW_DRV_SEL_SPI	SPI driver descriptor.
AIRFLOW_DRV_SEL_I2C	I2C driver descriptor.

◆ airflow_return_value_t

enum airflow_return_value_t

Air Flow Click return value data.

Predefined enum values for driver return values.

Enumerator
AIRFLOW_OK
AIRFLOW_ERROR

Data Structures

Macros

Typedefs

Enumerations