This file contains API for RFID Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_spi_master.h"
#include "drv_uart.h"

Data Structures
struct	rfid_t
	RFID Click context object. More...

struct	rfid_cfg_t
	RFID Click configuration object. More...

Macros
#define	RFID_SEND_CMD_CRTL 0x00
	RFID control bytes.

#define	RFID_RESET_CTRL 0x01

#define	RFID_READ_CTRL 0x02

#define	RFID_POLL_CTRL 0x03

#define	RFID_IDN 0x01
	RFID commands.

#define	RFID_PROT_SELECT 0x02

#define	RFID_SEND_RECV 0x04

#define	RFID_IDLE 0x07

#define	RFID_RD_WAKEUP_REG 0x08

#define	RFID_WR_WAKEUP_REG 0x09

#define	RFID_SET_BAUD 0x0A

#define	RFID_ECHO 0x55

#define	RFID_FIELD_OFF 0x00
	RFID protocols.

#define	RFID_ISO_15693 0x01

#define	RFID_ISO_14443A 0x02

#define	RFID_ISO_14443B 0x03

#define	RFID_ISO_18092NFC 0x04

#define	RFID_UART 0x00
	Communication interface.

#define	RFID_SPI 0x01

#define	RFID_MAX_DATA_LEN 0xFF
	Data len.

#define	RFID_DATA_READY 0x08
	Data ready.

#define	RFID_DATA_NOT_READY 0x00

#define	RFID_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

#define	DRV_RX_BUFFER_SIZE 500

Enumerations
enum	rfid_return_value_t { RFID_OK = 0 , RFID_ERROR = -1 }
	RFID Click return value data. More...

Functions
void	rfid_cfg_setup (rfid_cfg_t *cfg)
	RFID configuration object setup function.

err_t	rfid_init (rfid_t ctx, rfid_cfg_t cfg)
	RFID initialization function.

err_t	rfid_default_cfg (rfid_t *ctx)
	RFID default configuration function.

err_t	rfid_send_command (rfid_t ctx, uint8_t cmd, uint8_t data_in, uint8_t len)
	RFID command writing function.

err_t	rfid_read_data (rfid_t ctx, uint8_t data_out)
	RFID data reading function.

uint8_t	rfid_data_ready (rfid_t *ctx)
	RFID data ready function.

err_t	rfid_reset (rfid_t *ctx)
	RFID reset function.

err_t	rfid_check_echo (rfid_t *ctx)
	RFID check echo response.

err_t	rfid_calibration (rfid_t *ctx)
	RFID calibration function.

err_t	rfid_get_device_id (rfid_t ctx, uint8_t device_id)
	RFID get device id function.

err_t	rfid_select_communication_interface (rfid_t *ctx, uint8_t com_interface)
	Select communication interface.

err_t	rfid_select_rfid_protocol (rfid_t *ctx, uint8_t rfid_protocol)
	Select RF communication protocol.

err_t	rfid_set_index_mod_and_gain (rfid_t *ctx)
	Configure IndexMod and Gain.

err_t	rfid_auto_detect_filter (rfid_t *ctx)
	Configure auto detect filter.

err_t	rfid_get_tag_uid (rfid_t ctx, uint8_t rfid_protocol, uint8_t tag_uid)
	RFID get RFID tag uid function.

Detailed Description

This file contains API for RFID Click Driver.

Enumeration Type Documentation

RFID Click return value data.

Predefined enum values for driver return values.

Enumerator
RFID_OK
RFID_ERROR