This file contains API for NFC Tag 4 Click driver. More...

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

Data Structures
struct	nfctag4_t
	Click ctx object definition. More...

struct	nfctag4_cfg_t
	Click configuration structure definition. More...

struct	transfer_info

Macros
#define	NFCTAG4_MAP_MIKROBUS(cfg, mikrobus)

#define	NFCTAG4_RETVAL uint8_t

#define	NFCTAG4_OK 0x00

#define	NFCTAG4_INIT_ERROR 0xFF

#define	NFCTAG4_DEVICE_ADDRESS 0x53

#define	NFCTAG4_MEMORY_USER 0x01

#define	NFCTAG4_MEMORY_DYNAMIC 0x02

#define	NFCTAG4_MEMORY_MAILBOX 0x03

#define	NFCTAG4_MEMORY_SYSTEM 0x04

#define	NFCTAG4_SYSTEM_REG_GPO 0x0000

#define	NFCTAG4_SYSTEM_REG_IT_TIME 0x0001

#define	NFCTAG4_SYSTEM_REG_EH_MODE 0x0002

#define	NFCTAG4_SYSTEM_REG_RF_MNGT 0x0003

#define	NFCTAG4_SYSTEM_REG_RFA1SS 0x0004

#define	NFCTAG4_SYSTEM_REG_ENDA1 0x0005

#define	NFCTAG4_SYSTEM_REG_RFA2SS 0x0006

#define	NFCTAG4_SYSTEM_REG_ENDA2 0x0007

#define	NFCTAG4_SYSTEM_REG_RFA3SS 0x0008

#define	NFCTAG4_SYSTEM_REG_ENDA3 0x0009

#define	NFCTAG4_SYSTEM_REG_RFA4SS 0x000A

#define	NFCTAG4_SYSTEM_REG_I2CSS 0x000B

#define	NFCTAG4_SYSTEM_REG_LOCK_CCFILE 0x000C

#define	NFCTAG4_SYSTEM_REG_MB_MODE 0x000D

#define	NFCTAG4_SYSTEM_REG_MB_WDG 0x000E

#define	NFCTAG4_SYSTEM_REG_LOCK_CFG 0x000F

#define	NFCTAG4_SYSTEM_REG_LOCK_DSFID 0x0010

#define	NFCTAG4_SYSTEM_REG_LOCK_AFI 0x0011

#define	NFCTAG4_SYSTEM_REG_DSFID 0x0012

#define	NFCTAG4_SYSTEM_REG_AFI 0x0013

#define	NFCTAG4_SYSTEM_REG_MEM_SIZE_1 0x0014

#define	NFCTAG4_SYSTEM_REG_MEM_SIZE_2 0x0015

#define	NFCTAG4_SYSTEM_REG_BLK_SIZE 0x0016

#define	NFCTAG4_SYSTEM_REG_IC_REF 0x0017

#define	NFCTAG4_SYSTEM_REG_UID_1 0x0018

#define	NFCTAG4_SYSTEM_REG_UID_2 0x0019

#define	NFCTAG4_SYSTEM_REG_UID_3 0x001A

#define	NFCTAG4_SYSTEM_REG_UID_4 0x001B

#define	NFCTAG4_SYSTEM_REG_UID_5 0x001C

#define	NFCTAG4_SYSTEM_REG_UID_6 0x001D

#define	NFCTAG4_SYSTEM_REG_UID_7 0x001E

#define	NFCTAG4_SYSTEM_REG_UID_8 0x001F

#define	NFCTAG4_SYSTEM_REG_IC_REV 0x0020

#define	NFCTAG4_SYSTEM_REG_ST_RES_1 0x0021

#define	NFCTAG4_SYSTEM_REG_ST_RES_2 0x0022

#define	NFCTAG4_SYSTEM_REG_ST_RES_3 0x0023

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_1 0x0900

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_2 0x0901

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_3 0x0902

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_4 0x0903

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_5 0x0904

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_6 0x0905

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_7 0x0906

#define	NFCTAG4_SYSTEM_REG_I2C_PWD_8 0x0907

#define	NFCTAG4_DYNAMIC_REG_GPO_CTRL 0x2000

#define	NFCTAG4_DYNAMIC_REG_RESERVED_1 0x2001

#define	NFCTAG4_DYNAMIC_REG_EH_CTRL 0x2002

#define	NFCTAG4_DYNAMIC_REG_RF_MNGT 0x2003

#define	NFCTAG4_DYNAMIC_REG_I2C_SSO 0x2004

#define	NFCTAG4_DYNAMIC_REG_IT_STS 0x2005

#define	NFCTAG4_DYNAMIC_REG_MB_CTRL 0x2006

#define	NFCTAG4_DYNAMIC_REG_MB_LEN 0x2007

#define	NFCTAG4_MAILBOX_REG_BYTE_0 0x2008

#define	NFCTAG4_MAILBOX_DISABLE 0x00

#define	NFCTAG4_MAILBOX_ENABLE 0x01

#define	NFCTAG4_RF_DISABLE 0x00

#define	NFCTAG4_RF_ENABLE 0x01

Functions
void	nfctag4_cfg_setup (nfctag4_cfg_t *cfg)
	Config Object Initialization function.

NFCTAG4_RETVAL	nfctag4_init (nfctag4_t ctx, nfctag4_cfg_t cfg)
	Initialization function.

void	nfctag4_default_cfg (nfctag4_t *ctx)
	Click Default Configuration function.

uint8_t	nfctag4_int_get (nfctag4_t *ctx)
	Getting INT pin state.

uint8_t	nfctag4_i2c_get (nfctag4_t ctx, transfer_info dev, uint8_t *register_buffer)
	Getting registers via I2C.

uint8_t	nfctag4_i2c_set (nfctag4_t ctx, transfer_info dev, uint8_t *register_buffer)
	Setting registers via I2C.

uint8_t	nfctag4_password_present (nfctag4_t ctx, uint8_t password_bytes)
	Presenting password to device.

uint8_t	nfctag4_password_write (nfctag4_t ctx, uint8_t password_bytes)
	Writing password to device.

uint8_t	nfctag4_enable_mailbox (nfctag4_t *ctx, uint8_t enable_mailbox)
	Enabling or disabling mailbox.

uint8_t	nfctag4_enable_rf (nfctag4_t *ctx, uint8_t enable_rf)
	Enabling or disabling RF.

Detailed Description

This file contains API for NFC Tag 4 Click driver.

Data Structures

Macros

Functions

Detailed Description