ESPHome
2024.11.3
esphome
esphome
components
nfc
ndef_record_text.cpp
Go to the documentation of this file.
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#include "
ndef_record_text.h
"
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#include "
ndef_record.h
"
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namespace
esphome
{
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namespace
nfc {
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static
const
char
*
const
TAG =
"nfc.ndef_record_text"
;
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NdefRecordText::NdefRecordText
(
const
std::vector<uint8_t> &payload) {
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if
(payload.empty()) {
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ESP_LOGE(TAG,
"Record payload too short"
);
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return
;
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}
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uint8_t language_code_length = payload[0] & 0b00111111;
// Todo, make use of encoding bit?
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this->
language_code_
= std::string(payload.begin() + 1, payload.begin() + 1 + language_code_length);
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this->
text_
= std::string(payload.begin() + 1 + language_code_length, payload.end());
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this->
tnf_
= TNF_WELL_KNOWN;
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this->
type_
=
"T"
;
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}
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std::vector<uint8_t>
NdefRecordText::get_encoded_payload
() {
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std::vector<uint8_t> data;
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uint8_t flag_byte = this->
language_code_
.length() & 0b00111111;
// UTF8 assumed
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data.push_back(flag_byte);
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data.insert(data.end(), this->
language_code_
.begin(), this->
language_code_
.end());
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data.insert(data.end(), this->
text_
.begin(), this->
text_
.end());
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return
data;
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}
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}
// namespace nfc
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}
// namespace esphome
esphome::nfc::NdefRecordText::text_
std::string text_
Definition:
ndef_record_text.h:35
ndef_record_text.h
esphome::nfc::NdefRecord::type_
std::string type_
Definition:
ndef_record.h:51
ndef_record.h
esphome::nfc::NdefRecordText::get_encoded_payload
std::vector< uint8_t > get_encoded_payload() override
Definition:
ndef_record_text.cpp:26
esphome::nfc::NdefRecordText::language_code_
std::string language_code_
Definition:
ndef_record_text.h:39
esphome::nfc::NdefRecordText::NdefRecordText
NdefRecordText()
Definition:
ndef_record_text.h:14
esphome
Implementation of SPI Controller mode.
Definition:
a01nyub.cpp:7
esphome::nfc::NdefRecord::tnf_
uint8_t tnf_
Definition:
ndef_record.h:47
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