diff options
Diffstat (limited to 'api/direct_bt/BTAddress.hpp')
-rw-r--r-- | api/direct_bt/BTAddress.hpp | 176 |
1 files changed, 116 insertions, 60 deletions
diff --git a/api/direct_bt/BTAddress.hpp b/api/direct_bt/BTAddress.hpp index 1c13ad71..b2702a7f 100644 --- a/api/direct_bt/BTAddress.hpp +++ b/api/direct_bt/BTAddress.hpp @@ -30,86 +30,142 @@ #include <string> #include <cstdint> -/** - * A packed 48 bit EUI-48 identifier, formerly known as MAC-48 - * or simply network device MAC address (Media Access Control address). - * <p> - * Since we utilize this type within *ioctl* _and_ our high-level *types*, - * declaration is not within our *direct_bt* namespace. - * </p> - */ -struct __attribute__((packed)) EUI48 { - uint8_t b[6]; // == sizeof(EUI48) - - EUI48() { bzero(b, sizeof(EUI48)); } - EUI48(const uint8_t * b); - EUI48(const std::string mac); - EUI48(const EUI48 &o) noexcept = default; - EUI48(EUI48 &&o) noexcept = default; - EUI48& operator=(const EUI48 &o) noexcept = default; - EUI48& operator=(EUI48 &&o) noexcept = default; - - std::string toString() const; -}; - -inline bool operator<(const EUI48& lhs, const EUI48& rhs) -{ return memcmp(&lhs, &rhs, sizeof(EUI48))<0; } - -inline bool operator==(const EUI48& lhs, const EUI48& rhs) -{ return !memcmp(&lhs, &rhs, sizeof(EUI48)); } - -inline bool operator!=(const EUI48& lhs, const EUI48& rhs) -{ return !(lhs == rhs); } - -/** EUI48 MAC address matching any device, i.e. '0:0:0:0:0:0'. */ -extern const EUI48 EUI48_ANY_DEVICE; -/** EUI48 MAC address matching all device, i.e. 'ff:ff:ff:ff:ff:ff'. */ -extern const EUI48 EUI48_ALL_DEVICE; -/** EUI48 MAC address matching local device, i.e. '0:0:0:ff:ff:ff'. */ -extern const EUI48 EUI48_LOCAL_DEVICE; - namespace direct_bt { /** * BT Core Spec v5.2: Vol 3, Part C Generic Access Profile (GAP): 15.1.1.1 Public Bluetooth address + * <pre> * 1) BT public address used as BD_ADDR for BR/EDR physical channel is defined in Vol 2, Part B 1.2 * - EUI-48 or MAC (6 octets) * * 2) BT public address used as BD_ADDR for the LE physical channel is defined in Vol 6, Part B 1.3 - * + * </pre> + * <p> * BT Core Spec v5.2: Vol 3, Part C Generic Access Profile (GAP): 15.1.1.2 Random Bluetooth address + * <pre> * 3) BT random address used as BD_ADDR on the LE physical channel is defined in Vol 3, Part C 10.8 - * - * +++ - * - * For HCI LE Address-Type it is: PUBLIC: 0x00, RANDOM: 0x01 - * - * BT Core Spec v5.2: Vol 4, Part E Host Controller Interface (HCI) Functionality: - * - * > 7.8.5: LE Set Advertising Parameters command - * -- Own_Address_Type: public: 0x00 (default), random: 0x01, resolvable-1: 0x02, resolvable-2: 0x03 - * > 7.8.10: LE Set Scan Parameters command - * -- Own_Address_Type: public: 0x00 (default), random: 0x01, resolvable-1: 0x02, resolvable-2: 0x03 - * - * +++ - * - * Couldn't yet find a reference to the BDADDR/L2CAP Address Type, which differs from HCI Address Type! + * </pre> */ enum BDAddressType : uint8_t { + /** Bluetooth BREDR address */ BDADDR_BREDR = 0x00, + /** Bluetooth LE public address */ BDADDR_LE_PUBLIC = 0x01, + /** Bluetooth LE random address, see {@link BLERandomAddressType} */ BDADDR_LE_RANDOM = 0x02, + /** Undefined */ BDADDR_UNDEFINED = 0xff }; - enum HCIAddressType : uint8_t { - HCIADDR_LE_PUBLIC = 0x00, - HCIADDR_LE_RANDOM = 0x01, - HCIADDR_UNDEFINED = 0xff + std::string getBDAddressTypeString(const BDAddressType op); + + /** + * BT Core Spec v5.2: Vol 6 LE, Part B Link Layer Specification: 1.3 Device Address + * <p> + * BT Core Spec v5.2: Vol 6 LE, Part B Link Layer Specification: 1.3.2 Random device Address + * </p> + * <p> + * Table 1.2, address bits [47:46] + * </p> + * <p> + * If {@link BDAddressType} is {@link BDAddressType::BDADDR_LE_RANDOM}, + * its value shall be different than {@link BLERandomAddressType::UNDEFINED}. + * </p> + * <p> + * If {@link BDAddressType} is not {@link BDAddressType::BDADDR_LE_RANDOM}, + * its value shall be {@link BLERandomAddressType::UNDEFINED}. + * </p> + */ + enum class BLERandomAddressType : uint8_t { + /** Non-resolvable private random device address 0b00 */ + UNRESOLVABLE_PRIVAT = 0x00, + /** Resolvable private random device address 0b01 */ + RESOLVABLE_PRIVAT = 0x01, + /** Reserved for future use 0b10 */ + RESERVED = 0x02, + /** Static public 'random' device address 0b11 */ + STATIC_PUBLIC = 0x03, + /** Undefined */ + UNDEFINED = 0xff + }; + std::string getBLERandomAddressTypeString(const BLERandomAddressType op); + + /** + * HCI LE Address-Type is PUBLIC: 0x00, RANDOM: 0x01 + * <p> + * BT Core Spec v5.2: Vol 4, Part E Host Controller Interface (HCI) Functionality: + * <pre> + * > 7.8.5: LE Set Advertising Parameters command + * -- Own_Address_Type: public: 0x00 (default), random: 0x01, resolvable-1: 0x02, resolvable-2: 0x03 + * > 7.8.10: LE Set Scan Parameters command + * -- Own_Address_Type: public: 0x00 (default), random: 0x01, resolvable-1: 0x02, resolvable-2: 0x03 + * > 7.8.12: LE Create Connection command + * -- Own_Address_Type: public: 0x00 (default), random: 0x01, + * Public Identity Address (resolvable-1, any not supporting LE_Set_Privacy_Mode command): 0x02, + * Random (static) Identity Address (resolvable-2, any not supporting LE_Set_Privacy_Mode command): 0x03 + * </pre> + * </p> + */ + enum class HCILEPeerAddressType : uint8_t { + PUBLIC = 0x00,/**< HCIADDR_LE_PUBLIC */ + RANDOM = 0x01,/**< HCIADDR_LE_RANDOM */ + PUBLIC_IDENTITY = 0x02, + RANDOM_STATIC_IDENTITY = 0x03, + UNDEFINED = 0xff /**< HCIADDR_UNDEFINED */ }; - BDAddressType getBDAddressType(const HCIAddressType hciAddrType); - std::string getBDAddressTypeString(const BDAddressType op); + BDAddressType getBDAddressType(const HCILEPeerAddressType hciPeerAddrType); + + enum class HCILEOwnAddressType : uint8_t { + PUBLIC = 0x00, + RANDOM = 0x01, + RESOLVABLE_OR_PUBLIC = 0x02, + RESOLVABLE_OR_RANDOM = 0x03, + UNDEFINED = 0xff + }; + + BDAddressType getBDAddressType(const HCILEOwnAddressType hciOwnAddrType); + + /** + * A packed 48 bit EUI-48 identifier, formerly known as MAC-48 + * or simply network device MAC address (Media Access Control address). + * <p> + * Since we utilize this type within *ioctl* _and_ our high-level *types*, + * declaration is not within our *direct_bt* namespace. + * </p> + */ + struct __attribute__((packed)) EUI48 { + uint8_t b[6]; // == sizeof(EUI48) + + EUI48() { bzero(b, sizeof(EUI48)); } + EUI48(const uint8_t * b); + EUI48(const std::string mac); + EUI48(const EUI48 &o) noexcept = default; + EUI48(EUI48 &&o) noexcept = default; + EUI48& operator=(const EUI48 &o) noexcept = default; + EUI48& operator=(EUI48 &&o) noexcept = default; + + BLERandomAddressType getBLERandomAddressType() const; + std::string toString() const; + }; + + inline bool operator<(const EUI48& lhs, const EUI48& rhs) + { return memcmp(&lhs, &rhs, sizeof(EUI48))<0; } + + inline bool operator==(const EUI48& lhs, const EUI48& rhs) + { return !memcmp(&lhs, &rhs, sizeof(EUI48)); } + + inline bool operator!=(const EUI48& lhs, const EUI48& rhs) + { return !(lhs == rhs); } + + std::string getBLERandomAddressTypeString(const EUI48 &a); + + /** EUI48 MAC address matching any device, i.e. '0:0:0:0:0:0'. */ + extern const EUI48 EUI48_ANY_DEVICE; + /** EUI48 MAC address matching all device, i.e. 'ff:ff:ff:ff:ff:ff'. */ + extern const EUI48 EUI48_ALL_DEVICE; + /** EUI48 MAC address matching local device, i.e. '0:0:0:ff:ff:ff'. */ + extern const EUI48 EUI48_LOCAL_DEVICE; } // namespace direct_bt |