nfc_binary_sensor.h

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#pragma once
 
#include "esphome/components/binary_sensor/binary_sensor.h"
#include "esphome/components/nfc/nfc.h"
#include "esphome/components/nfc/nfc_tag.h"
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include "esphome/core/string_ref.h"
 
namespace esphome::nfc {
 
class NfcTagBinarySensor final : public binary_sensor::BinarySensor, public Component, public NfcTagListener {
 public:
  void setup() override;
  void dump_config() override;
 
  // Both keep the pointer; the string must outlive the sensor (codegen passes a literal)
  void set_ndef_match_string(const char *str);
  void set_tag_name(const char *str);
  void set_uid(const NfcTagUid &uid);
 
  bool tag_match_ndef_string(const std::shared_ptr<NdefMessage> &msg);
  bool tag_match_tag_name(const std::shared_ptr<NdefMessage> &msg);
  bool tag_match_uid(const NfcTagUid &data);
 
  void tag_off(NfcTag &tag) override;
  void tag_on(NfcTag &tag) override;
 
 protected:
  bool match_tag_name_{false};
  StringRef match_string_;
  NfcTagUid uid_;
};
 
}  // namespace esphome::nfc