nfc.hpp

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/*
 * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
 *
 * SPDX-License-Identifier: MIT
 */
#ifndef M5_UNIT_UNIFIED_NFC_NFC_NFC_HPP
#define M5_UNIT_UNIFIED_NFC_NFC_NFC_HPP
 
#include <cstdint>
#include "manufacturer_id.hpp"
 
namespace m5 {
namespace nfc {
 
enum class NFC : uint8_t {
    None,  
    A,     
    B,     
    F,     
    V      
};
 
enum class NFCForumTag : uint8_t {
    None,
    Type1,  
    Type2,  
    Type3,  
    Type4,  
    Type5,  
};
 
enum class Bitrate : uint8_t {
    Bps106K,  
    Bps212K,  
    Bps424K,  
    Bps848K,  
    Invalid = 0xFF,
};
 
using file_system_feature_t = uint8_t;                            
constexpr file_system_feature_t FILE_SYSTEM_FLAT_MEMORY{0x01};    
constexpr file_system_feature_t FILE_SYSTEM_ISO7816_4{0x02};      
constexpr file_system_feature_t FILE_SYSTEM_DESFIRE{0x04};        
constexpr file_system_feature_t FILE_SYSTEM_DESFIRE_LIGHT{0x08};  
 
inline bool is_file_system_memory(const file_system_feature_t fsf)
{
    return (fsf & FILE_SYSTEM_FLAT_MEMORY);
}
 
inline bool is_file_system_file(const file_system_feature_t fsf)
{
    return (fsf & (FILE_SYSTEM_ISO7816_4 | FILE_SYSTEM_DESFIRE | FILE_SYSTEM_DESFIRE_LIGHT));
}
 
inline bool is_file_system_ISO(const file_system_feature_t fsf)
{
    return (fsf & FILE_SYSTEM_ISO7816_4);
}
 
inline bool is_file_system_desfire(const file_system_feature_t fsf)
{
    return (fsf & (FILE_SYSTEM_DESFIRE | FILE_SYSTEM_DESFIRE_LIGHT));
}
 
inline bool is_file_system_desfire_normal(const file_system_feature_t fsf)
{
    return (fsf & FILE_SYSTEM_DESFIRE);
}
 
inline bool is_file_system_desfire_light(const file_system_feature_t fsf)
{
    return (fsf & FILE_SYSTEM_DESFIRE_LIGHT);
}
 
}  // namespace nfc
}  // namespace m5
 
// #include "a/nfca.hpp"
// #include "b/nfcb.hpp"
// #include "f/nfcf.hpp"
// #include "v/nfcv.hpp"
// #include "ndef/ndef.hpp"
#endif