esphome::nfc Namespace Reference

Data Structures
class	NciMessage
class	NdefMessage
class	NdefRecord
class	NdefRecordText
class	NdefRecordUri
class	Nfcc
class	NfcOnTagTrigger
class	NfcTag
class	NfcTagBinarySensor
class	NfcTagListener

Typedefs
using	NfcTagUid = StaticVector<uint8_t, NFC_UID_MAX_LENGTH>

Functions
char *	format_uid_to (char *buffer, std::span< const uint8_t > uid)
	Format UID to buffer with '-' separator (e.g., "04-11-22-33"). Returns buffer for inline use.
char *	format_bytes_to (char *buffer, std::span< const uint8_t > bytes)
	Format bytes to buffer with ' ' separator (e.g., "04 11 22 33"). Returns buffer for inline use.
std::string	format_uid (std::span< const uint8_t > uid)
std::string	format_bytes (std::span< const uint8_t > bytes)
uint8_t	guess_tag_type (uint8_t uid_length)
uint8_t	get_mifare_classic_ndef_start_index (std::vector< uint8_t > &data)
bool	decode_mifare_classic_tlv (std::vector< uint8_t > &data, uint32_t &message_length, uint8_t &message_start_index)
uint32_t	get_mifare_ultralight_buffer_size (uint32_t message_length)
uint32_t	get_mifare_classic_buffer_size (uint32_t message_length)
bool	mifare_classic_is_first_block (uint8_t block_num)
bool	mifare_classic_is_trailer_block (uint8_t block_num)
bool	has_ha_tag_ndef (NfcTag &tag)
std::string	get_ha_tag_ndef (NfcTag &tag)
std::string	get_random_ha_tag_ndef ()

Typedef Documentation

NfcTagUid

using esphome::nfc::NfcTagUid = StaticVector<uint8_t, NFC_UID_MAX_LENGTH>

Definition at line 15 of file nfc_tag.h.

Function Documentation

decode_mifare_classic_tlv()

bool esphome::nfc::decode_mifare_classic_tlv	(	std::vector< uint8_t > &	data,
		uint32_t &	message_length,
		uint8_t &	message_start_index )

Definition at line 51 of file nfc.cpp.

format_bytes()

std::string esphome::nfc::format_bytes

(

std::span< const uint8_t >

bytes

)

Definition at line 25 of file nfc.cpp.

format_bytes_to()

char * esphome::nfc::format_bytes_to	(	char *	buffer,
		std::span< const uint8_t >	bytes )

Format bytes to buffer with ' ' separator (e.g., "04 11 22 33"). Returns buffer for inline use.

Definition at line 15 of file nfc.cpp.

format_uid()

std::string esphome::nfc::format_uid

(

std::span< const uint8_t >

uid

)

Definition at line 22 of file nfc.cpp.

format_uid_to()

char * esphome::nfc::format_uid_to	(	char *	buffer,
		std::span< const uint8_t >	uid )

Format UID to buffer with '-' separator (e.g., "04-11-22-33"). Returns buffer for inline use.

Definition at line 11 of file nfc.cpp.

get_ha_tag_ndef()

std::string esphome::nfc::get_ha_tag_ndef

(

NfcTag &

tag

)

Definition at line 10 of file nfc_helpers.cpp.

get_mifare_classic_buffer_size()

uint32_t esphome::nfc::get_mifare_classic_buffer_size

(

uint32_t

message_length

)

Definition at line 74 of file nfc.cpp.

get_mifare_classic_ndef_start_index()

uint8_t esphome::nfc::get_mifare_classic_ndef_start_index

(

std::vector< uint8_t > &

data

)

Definition at line 38 of file nfc.cpp.

get_mifare_ultralight_buffer_size()

uint32_t esphome::nfc::get_mifare_ultralight_buffer_size

(

uint32_t

message_length

)

Definition at line 67 of file nfc.cpp.

get_random_ha_tag_ndef()

std::string esphome::nfc::get_random_ha_tag_ndef

(

)

Definition at line 26 of file nfc_helpers.cpp.

guess_tag_type()

uint8_t esphome::nfc::guess_tag_type

(

uint8_t

uid_length

)

Definition at line 30 of file nfc.cpp.

has_ha_tag_ndef()

bool esphome::nfc::has_ha_tag_ndef

(

NfcTag &

tag

)

Definition at line 8 of file nfc_helpers.cpp.

mifare_classic_is_first_block()

bool esphome::nfc::mifare_classic_is_first_block

(

uint8_t

block_num

)

Definition at line 87 of file nfc.cpp.

mifare_classic_is_trailer_block()

bool esphome::nfc::mifare_classic_is_trailer_block

(

uint8_t

block_num

)

Definition at line 95 of file nfc.cpp.