This file contains API for Ambient 21 Click Driver. More...

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

Data Structures
struct	ambient21_t
	Ambient 21 Click context object. More...

struct	ambient21_cfg_t
	Ambient 21 Click configuration object. More...

Macros
#define	AMBIENT21_REG_ENABLE 0x00
	Ambient 21 registers list. More...

#define	AMBIENT21_REG_CONFIG 0x01

#define	AMBIENT21_REG_AILTL 0x04

#define	AMBIENT21_REG_AILTH 0x05

#define	AMBIENT21_REG_AIHTL 0x06

#define	AMBIENT21_REG_AIHTH 0x07

#define	AMBIENT21_REG_NPAILTL 0x08

#define	AMBIENT21_REG_NPAILTH 0x09

#define	AMBIENT21_REG_NPAIHTL 0x0A

#define	AMBIENT21_REG_NPAIHTH 0x0B

#define	AMBIENT21_REG_PERSIST 0x0C

#define	AMBIENT21_REG_PID 0x11

#define	AMBIENT21_REG_ID 0x12

#define	AMBIENT21_REG_STATUS 0x13

#define	AMBIENT21_REG_C0DATAL 0x14

#define	AMBIENT21_REG_C0DATAH 0x15

#define	AMBIENT21_REG_C1DATAL 0x16

#define	AMBIENT21_REG_C1DATAH 0x17

#define	AMBIENT21_CMD_NORMAL_OP 0xA0
	Ambient 21 command register setting. More...

#define	AMBIENT21_CMD_SPEC_FUNC 0xE0

#define	AMBIENT21_SF_INT_SET 0x04

#define	AMBIENT21_SF_CLEAR_ALS_INT 0x06

#define	AMBIENT21_SF_CLEAR_ALS_NOPERS_INT 0x07

#define	AMBIENT21_SF_CLEAR_NOPERS_INT 0x0A

#define	AMBIENT21_ADDR_SF_MASK 0x1F

#define	AMBIENT21_ENABLE_NPIEN 0x80
	Ambient 21 enable register setting. More...

#define	AMBIENT21_ENABLE_SAI 0x40

#define	AMBIENT21_ENABLE_AIEN 0x10

#define	AMBIENT21_ENABLE_AEN 0x02

#define	AMBIENT21_ENABLE_PON 0x01

#define	AMBIENT21_CONFIG_SRESET 0x80
	Ambient 21 config register setting. More...

#define	AMBIENT21_CONFIG_AGAIN_LOW 0x00

#define	AMBIENT21_CONFIG_AGAIN_MID 0x10

#define	AMBIENT21_CONFIG_AGAIN_HIGH 0x20

#define	AMBIENT21_CONFIG_AGAIN_MAX 0x30

#define	AMBIENT21_CONFIG_AGAIN_MASK 0x30

#define	AMBIENT21_CONFIG_ATIME_100MS 0x00

#define	AMBIENT21_CONFIG_ATIME_200MS 0x01

#define	AMBIENT21_CONFIG_ATIME_300MS 0x02

#define	AMBIENT21_CONFIG_ATIME_400MS 0x03

#define	AMBIENT21_CONFIG_ATIME_500MS 0x04

#define	AMBIENT21_CONFIG_ATIME_600MS 0x05

#define	AMBIENT21_CONFIG_ATIME_MASK 0x07

#define	AMBIENT21_PERSIST_EVERY 0x00
	Ambient 21 persist register setting. More...

#define	AMBIENT21_PERSIST_ANY 0x01

#define	AMBIENT21_PERSIST_2 0x02

#define	AMBIENT21_PERSIST_3 0x03

#define	AMBIENT21_PERSIST_5 0x04

#define	AMBIENT21_PERSIST_10 0x05

#define	AMBIENT21_PERSIST_15 0x06

#define	AMBIENT21_PERSIST_20 0x07

#define	AMBIENT21_PERSIST_25 0x08

#define	AMBIENT21_PERSIST_30 0x09

#define	AMBIENT21_PERSIST_35 0x0A

#define	AMBIENT21_PERSIST_40 0x0B

#define	AMBIENT21_PERSIST_45 0x0C

#define	AMBIENT21_PERSIST_50 0x0D

#define	AMBIENT21_PERSIST_55 0x0E

#define	AMBIENT21_PERSIST_60 0x0F

#define	AMBIENT21_PERSIST_MASK 0x0F

#define	AMBIENT21_STATUS_NPINTR 0x20
	Ambient 21 status register setting. More...

#define	AMBIENT21_STATUS_AINT 0x10

#define	AMBIENT21_STATUS_AVALID 0x01

#define	AMBIENT21_DEVICE_ID 0x50
	Ambient 21 ID values. More...

#define	AMBIENT21_AGAIN_LOW 0x00
	Ambient 21 again and atime setting. More...

#define	AMBIENT21_AGAIN_MID 0x01

#define	AMBIENT21_AGAIN_HIGH 0x02

#define	AMBIENT21_AGAIN_MAX 0x03

#define	AMBIENT21_ATIME_100MS 0x00

#define	AMBIENT21_ATIME_200MS 0x01

#define	AMBIENT21_ATIME_300MS 0x02

#define	AMBIENT21_ATIME_400MS 0x03

#define	AMBIENT21_ATIME_500MS 0x04

#define	AMBIENT21_ATIME_600MS 0x05

#define	AMBIENT21_GAIN_0 1.0f
	Ambient 21 lux calculation values. More...

#define	AMBIENT21_GAIN_1 25.0f

#define	AMBIENT21_GAIN_2 428.0f

#define	AMBIENT21_GAIN_3 9876.0f

#define	AMBIENT21_TIME_RES 100.0f

#define	AMBIENT21_LUX_GDF 900.0f

#define	AMBIENT21_LUX_COEF 1.0f

#define	AMBIENT21_DEVICE_ADDRESS 0x29
	Ambient 21 device address setting. More...

#define	AMBIENT21_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping. More...

Enumerations
enum	ambient21_return_value_t { AMBIENT21_OK = 0, AMBIENT21_ERROR = -1 }
	Ambient 21 Click return value data. More...

Functions
void	ambient21_cfg_setup (ambient21_cfg_t *cfg)
	Ambient 21 configuration object setup function. More...

err_t	ambient21_init (ambient21_t ctx, ambient21_cfg_t cfg)
	Ambient 21 initialization function. More...

err_t	ambient21_default_cfg (ambient21_t *ctx)
	Ambient 21 default configuration function. More...

err_t	ambient21_generic_write (ambient21_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Ambient 21 I2C writing function. More...

err_t	ambient21_generic_read (ambient21_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Ambient 21 I2C reading function. More...

err_t	ambient21_write_register (ambient21_t *ctx, uint8_t reg, uint8_t data_in)
	Ambient 21 write register function. More...

err_t	ambient21_read_register (ambient21_t ctx, uint8_t reg, uint8_t data_out)
	Ambient 21 read register function. More...

err_t	ambient21_write_spec_func (ambient21_t *ctx, uint8_t spec_func)
	Ambient 21 write spec func function. More...

uint8_t	ambient21_get_int_pin (ambient21_t *ctx)
	Ambient 21 get int pin function. More...

err_t	ambient21_check_communication (ambient21_t *ctx)
	Ambient 21 check communication function. More...

err_t	ambient21_clear_interrupts (ambient21_t *ctx)
	Ambient 21 clear interrupts function. More...

err_t	ambient21_set_config (ambient21_t *ctx, uint8_t again, uint8_t atime)
	Ambient 21 set config function. More...

err_t	ambient21_read_raw_data (ambient21_t ctx, uint16_t ch_0, uint16_t *ch_1)
	Ambient 21 read raw data function. More...

err_t	ambient21_measure_light_level (ambient21_t ctx, uint16_t lux)
	Ambient 21 measure light level function. More...

Detailed Description

This file contains API for Ambient 21 Click Driver.

Enumeration Type Documentation

◆ ambient21_return_value_t

enum ambient21_return_value_t

Ambient 21 Click return value data.

Predefined enum values for driver return values.

Enumerator
AMBIENT21_OK
AMBIENT21_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ ambient21_return_value_t