airquality8.h File Reference

This file contains API for Air Quality 8 Click Driver. More...

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

Go to the source code of this file.

Data Structures
struct	airquality8_t
	Air Quality 8 Click context object. More...
struct	airquality8_cfg_t
	Air Quality 8 Click configuration object. More...

Macros
#define	AIRQUALITY8_REG_PID   0x00
	Air Quality 8 description register. More...
#define	AIRQUALITY8_REG_CONF   0x20
#define	AIRQUALITY8_REG_PROD_DATA   0x26
#define	AIRQUALITY8_REG_CMD   0x93
#define	AIRQUALITY8_REG_STATUS   0x94
#define	AIRQUALITY8_REG_TRACKING   0x3A
#define	AIRQUALITY8_REG_CFG_H   0x40
#define	AIRQUALITY8_REG_CFG_D   0x50
#define	AIRQUALITY8_REG_CFG_M   0x60
#define	AIRQUALITY8_REG_CFG_S   0x68
#define	AIRQUALITY8_REG_CFG_R   0x97
#define	AIRQUALITY8_PRODUCT_ID   0x6320
	Air Quality 8 product ID. More...
#define	AIRQUALITY8_GAS_DETECTION_STRATEGY_AUTO   0
	Air Quality 8 gas detection strategy setting. More...
#define	AIRQUALITY8_GAS_DETECTION_STRATEGY_FORCE_O3   1
#define	AIRQUALITY8_GAS_DETECTION_STRATEGY_FORCE_NO2   2
#define	AIRQUALITY8_RCDA_STRATEGY_FIX   0
	Air Quality 8 RCDA strategy setting. More...
#define	AIRQUALITY8_RCDA_STRATEGY_SET   1
#define	AIRQUALITY8_RCDA_STRATEGY_ADJ   2
#define	AIRQUALITY8_STATUS_SEQUENCER_RUNNING_MASK   0x80
	Air Quality 8 status bit mask setting. More...
#define	AIRQUALITY8_STATUS_SLEEP_TIMER_ENABLED_MASK   0x40
#define	AIRQUALITY8_STATUS_ALARM_MASK   0x20
#define	AIRQUALITY8_STATUS_LAST_SEQ_STEP_MASK   0x1F
#define	AIRQUALITY8_STATUS_POR_EVENT_MASK   0x80
#define	AIRQUALITY8_STATUS_ACCESS_CONFLICT_MASK   0x40
#define	AIRQUALITY8_SET_DEV_ADDR   0x33
	Air Quality 8 device address setting. More...
#define	AIRQUALITY8_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping. More...

Enumerations
enum	airquality8_return_value_t {   AIRQUALITY8_OK = 0 , AIRQUALITY8_ERROR = -1 , AIRQUALITY8_ERROR_INIT_OUT_OF_RANGE = 1 , AIRQUALITY8_ERROR_GAS_TIMEOUT = 2 ,   AIRQUALITY8_ERROR_I2C = 3 , AIRQUALITY8_ERROR_SENSOR_UNSUPPORTED = 4 , AIRQUALITY8_ERROR_CONFIG_MISSING = 5 , AIRQUALITY8_ERROR_SENSOR = 6 ,   AIRQUALITY8_ERROR_ACCESS_CONFLICT = 7 , AIRQUALITY8_ERROR_POR_EVENT = 8 }
	Air Quality 8 Click return value data. More...

Functions
void	airquality8_cfg_setup (airquality8_cfg_t *cfg)
	Air Quality 8 configuration object setup function. More...
err_t	airquality8_init (airquality8_t *ctx, airquality8_cfg_t *cfg)
	Air Quality 8 initialization function. More...
err_t	airquality8_default_cfg (airquality8_t *ctx)
	Air Quality 8 default configuration function. More...
err_t	airquality8_generic_write (airquality8_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len)
	Air Quality 8 I2C writing function. More...
err_t	airquality8_generic_read (airquality8_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len)
	Air Quality 8 I2C reading function. More...
void	airquality8_hw_reset (airquality8_t *ctx)
	Air Quality 8 reset function. More...
err_t	airquality8_get_status (airquality8_t *ctx, uint8_t *status)
	Air Quality 8 get status function. More...
err_t	airquality8_get_sensor_info (airquality8_t *ctx, uint8_t *cfg_data, uint8_t *prod_data, uint16_t *pid)
	Air Quality 8 get sensor info function. More...
err_t	airquality8_init_sensor (airquality8_t *ctx, uint16_t *mox_lr, uint16_t *mox_er)
	Air Quality 8 init sensor function. More...
err_t	airquality8_init_measurement (airquality8_t *ctx)
	Air Quality 8 init measurement function. More...
err_t	airquality8_start_measurement (airquality8_t *ctx)
	Air Quality 8 start measurement function. More...
err_t	airquality8_read_rmox (airquality8_t *ctx, float *rmox, uint16_t mox_lr, uint16_t mox_er)
	Air Quality 8 calculate rmox resistance function. More...
float	airquality8_calc_oaq (float *rmox, uint8_t rcda_strategy, uint8_t gas_detection_strategy)
	Air Quality 8 calculates AQI function. More...
uint8_t	raq_check_interrupt (airquality8_t *ctx)
	Air Quality 8 check interrupt function. More...

Detailed Description

This file contains API for Air Quality 8 Click Driver.

Enumeration Type Documentation

airquality8_return_value_t

enum airquality8_return_value_t

Air Quality 8 Click return value data.

Predefined enum values for driver return values.

Enumerator
AIRQUALITY8_OK
AIRQUALITY8_ERROR
AIRQUALITY8_ERROR_INIT_OUT_OF_RANGE
AIRQUALITY8_ERROR_GAS_TIMEOUT
AIRQUALITY8_ERROR_I2C
AIRQUALITY8_ERROR_SENSOR_UNSUPPORTED
AIRQUALITY8_ERROR_CONFIG_MISSING
AIRQUALITY8_ERROR_SENSOR
AIRQUALITY8_ERROR_ACCESS_CONFLICT
AIRQUALITY8_ERROR_POR_EVENT