This file contains API for Air Quality 9 Click Driver. More...

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

Go to the source code of this file.

Data Structures
struct	airquality9_s
	Air Quality 9 Click context object. More...

struct	airquality9_cfg_t
	Air Quality 9 Click configuration object. More...

Macros
#define	AIRQUALITY9_REG_PART_ID 0x00
	Air Quality 9 Register Map. More...

#define	AIRQUALITY9_REG_OPMODE 0x10

#define	AIRQUALITY9_REG_CONFIG 0x11

#define	AIRQUALITY9_REG_COMMAND 0x12

#define	AIRQUALITY9_REG_TEMP_IN 0x13

#define	AIRQUALITY9_REG_RH_IN 0x15

#define	AIRQUALITY9_REG_DATA_STATUS 0x20

#define	AIRQUALITY9_REG_DATA_AQI 0x21

#define	AIRQUALITY9_REG_DATA_TVOC 0x22

#define	AIRQUALITY9_REG_DATA_ECO2 0x24

#define	AIRQUALITY9_REG_DATA_T 0x30

#define	AIRQUALITY9_REG_DATA_RH 0x32

#define	AIRQUALITY9_REG_DATA_MISR 0x38

#define	AIRQUALITY9_REG_GPR_WRITE 0x40

#define	AIRQUALITY9_REG_GPR_READ 0x48

#define	AIRQUALITY9_OPMODE_DEEP_SLEEP 0x00
	Air Quality 9 operating mode settings. More...

#define	AIRQUALITY9_OPMODE_IDLE 0x01

#define	AIRQUALITY9_OPMODE_STANDARD 0x02

#define	AIRQUALITY9_OPMODE_RESET 0xF0

#define	AIRQUALITY_CONFIG_INTPOL_LOW 0x00
	Air Quality 9 interrupt config register settings. More...

#define	AIRQUALITY_CONFIG_INTPOL_HIGH 0x40

#define	AIRQUALITY_CONFIG_INTCFG_OPEN_DRAIN 0x00

#define	AIRQUALITY_CONFIG_INTCFG_PUSH_PULL 0x20

#define	AIRQUALITY_CONFIG_INTGPR_BIT 0x08

#define	AIRQUALITY_CONFIG_INTDAT_BIT 0x02

#define	AIRQUALITY_CONFIG_INTEN_BIT 0x01

#define	AIRQUALITY_STATUS_OPMODE_RUNNING 0x80
	Air Quality 9 data status register values. More...

#define	AIRQUALITY_STATUS_ERROR_DETECTED 0x40

#define	AIRQUALITY_STATUS_VALID_NORMAL_OP 0x00

#define	AIRQUALITY_STATUS_VALID_WARM_UP 0x04

#define	AIRQUALITY_STATUS_VALID_INIT_START_UP 0x08

#define	AIRQUALITY_STATUS_VALID_INVALID 0x0C

#define	AIRQUALITY_STATUS_VALID_FLAG_BITS 0x0C

#define	AIRQUALITY_STATUS_NEW_DATA 0x02

#define	AIRQUALITY_STATUS_NEW_GPR 0x01

#define	AIRQUALITY9_PART_ID_LSB 0x60
	Air Quality 9 part ID value. More...

#define	AIRQUALITY9_PART_ID_MSB 0x01

#define	AIRQUALITY9_AQI_UBA_EXELLENT 1
	Air Quality 9 AQI-UBA rating values. More...

#define	AIRQUALITY9_AQI_UBA_GOOD 2

#define	AIRQUALITY9_AQI_UBA_MODERATE 3

#define	AIRQUALITY9_AQI_UBA_POOR 4

#define	AIRQUALITY9_AQI_UBA_UNHEALTHY 5

#define	AIRQUALITY9_DEVICE_ADDRESS_0 0x52
	Air Quality 9 device address setting. More...

#define	AIRQUALITY9_DEVICE_ADDRESS_1 0x53

#define	AIRQUALITY9_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection. More...

#define	AIRQUALITY9_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

#define	AIRQUALITY9_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping. More...

Typedefs
typedef err_t(*	airquality9_master_io_t) (struct airquality9_s , uint8_t, uint8_t , uint8_t)
	Air Quality 9 Click driver interface. More...

typedef struct airquality9_s	airquality9_t
	Air Quality 9 Click context object. More...

Enumerations
enum	airquality9_drv_t { AIRQUALITY9_DRV_SEL_SPI, AIRQUALITY9_DRV_SEL_I2C }
	Air Quality 9 Click driver selector. More...

enum	airquality9_return_value_t { AIRQUALITY9_OK = 0, AIRQUALITY9_ERROR = -1 }
	Air Quality 9 Click return value data. More...

Functions
void	airquality9_cfg_setup (airquality9_cfg_t *cfg)
	Air Quality 9 configuration object setup function. More...

void	airquality9_drv_interface_selection (airquality9_cfg_t *cfg, airquality9_drv_t drv_sel)
	Air Quality 9 driver interface setup function. More...

err_t	airquality9_init (airquality9_t ctx, airquality9_cfg_t cfg)
	Air Quality 9 initialization function. More...

err_t	airquality9_default_cfg (airquality9_t *ctx)
	Air Quality 9 default configuration function. More...

err_t	airquality9_generic_write (airquality9_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Air Quality 9 data writing function. More...

err_t	airquality9_generic_read (airquality9_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Air Quality 9 data reading function. More...

void	airquality9_enable_device (airquality9_t *ctx)
	Air Quality 9 enable device function. More...

void	airquality9_disable_device (airquality9_t *ctx)
	Air Quality 9 disable device function. More...

uint8_t	airquality9_get_int_pin (airquality9_t *ctx)
	Air Quality 9 get int pin function. More...

err_t	airquality9_check_communication (airquality9_t *ctx)
	Air Quality 9 check communication function. More...

err_t	airquality9_set_operating_mode (airquality9_t *ctx, uint8_t opmode)
	Air Quality 9 set operating mode function. More...

err_t	airquality9_set_interrupt_config (airquality9_t *ctx, uint8_t int_cfg)
	Air Quality 9 set interrupt config function. More...

err_t	airquality9_read_status (airquality9_t ctx, uint8_t status)
	Air Quality 9 read status function. More...

err_t	airquality9_read_aqi_uba (airquality9_t ctx, uint8_t aqi_uba)
	Air Quality 9 read aqi uba function. More...

err_t	airquality9_read_tvoc (airquality9_t ctx, uint16_t tvoc)
	Air Quality 9 read tvoc function. More...

err_t	airquality9_read_eco2 (airquality9_t ctx, uint16_t eco2)
	Air Quality 9 read eco2 function. More...

Detailed Description

This file contains API for Air Quality 9 Click Driver.

Typedef Documentation

◆ airquality9_master_io_t

typedef err_t( * airquality9_master_io_t) (struct airquality9_s *, uint8_t, uint8_t *, uint8_t)

Air Quality 9 Click driver interface.

Definition of driver interface of Air Quality 9 Click driver. Driver serial interface.

◆ airquality9_t

typedef struct airquality9_s airquality9_t

Air Quality 9 Click context object.

Context object definition of Air Quality 9 Click driver.

Enumeration Type Documentation

◆ airquality9_drv_t

enum airquality9_drv_t

Air Quality 9 Click driver selector.

Selects target driver interface of Air Quality 9 Click driver.

Enumerator
AIRQUALITY9_DRV_SEL_SPI	SPI driver descriptor.
AIRQUALITY9_DRV_SEL_I2C	I2C driver descriptor.

◆ airquality9_return_value_t

enum airquality9_return_value_t

Air Quality 9 Click return value data.

Predefined enum values for driver return values.

Enumerator
AIRQUALITY9_OK
AIRQUALITY9_ERROR

Data Structures

Macros

Typedefs

Enumerations