广播包解析 ADV_IND
-------------------------------------------------------------------------------- 广播包截取
Core_v4.2的2583页描述了广播报文类型，共有7种类型，每种广播报文类型都具有不同的数据格式及行为。Core_v4.2的2584页的2.3.1节详细的描述了各个广播报文类型，大家可以阅读此章节进一步了解。
--------------------------------------------------------------------------------simple_peripheral.c
// Advertisement data (max size = 31 bytes, though this is best kept short to conserve power while advertising)
//广告数据（最大尺寸=31字节，但最好在广告时保持较低的保存功率）
static uint8_t advertData[] ={
// Flags: this field sets the device to use general discoverable mode (advertises indefinitely) instead of general discoverable mode (advertise for 30 seconds at a time)
///标志：该字段设置设备使用一般可发现模式（广告无限期），而不是一般的可发现模式（每次广告时间为30秒）。
0x02, // length of this dataGAP_ADTYPE_FLAGS,
DEFAULT_DISCOVERABLE_MODE | GAP_ADTYPE_FLAGS_BREDR_NOT_SUPPORTED,
// service UUID, to notify central devices what services are included in this peripheral
//服务UUID，通知中央设备在这个外围设备中包含哪些服务
GAP_ADTYPE_16BIT_MORE, // some of the UUID's, but not all
LO_UINT16(SIMPLEPROFILE_SERV_UUID),
HI_UINT16(SIMPLEPROFILE_SERV_UUID)
};
----------------------------------------------------------------------simple_peripheral.c
GAPRole_SetParameter(GAPROLE_ADVERT_DATA, sizeof(advertData), advertData);
----------------------------------------------------------------------gap.h
/** @defgroup GAP_ADTypes GAP Advertisement Data Types These are the data type identifiers for the data tokens in the advertisement data field.
gapadtype GAP广告数据类型是广告数据领域中的数据标志的数据类型标识符。
*/
#define GAP_ADTYPE_FLAGS 0x01 //!< @ref GAP_Discovery
#define GAP_ADTYPE_16BIT_MORE 0x02 //!< Service: More 16-bit UUIDs available
#define GAP_ADTYPE_16BIT_COMPLETE 0x03 //!< Service: Complete list of 16-bit UUIDs
#define GAP_ADTYPE_32BIT_MORE 0x04 //!< Service: More 32-bit UUIDs available
#define GAP_ADTYPE_32BIT_COMPLETE 0x05 //!< Service: Complete list of 32-bit UUIDs
#define GAP_ADTYPE_128BIT_MORE 0x06 //!< Service: More 128-bit UUIDs available
#define GAP_ADTYPE_128BIT_COMPLETE 0x07 //!< Service: Complete list of 128-bit UUIDs
#define GAP_ADTYPE_LOCAL_NAME_SHORT 0x08 //!< Shortened local name
#define GAP_ADTYPE_LOCAL_NAME_COMPLETE 0x09 //!< Complete local name
#define GAP_ADTYPE_POWER_LEVEL 0x0A //!< TX Power Level: 0xXX: -127 to +127 dBm
#define GAP_ADTYPE_OOB_CLASS_OF_DEVICE 0x0D //!< Simple Pairing OOB Tag: Class of device (3 octets)
#define GAP_ADTYPE_OOB_SIMPLE_PAIRING_HASHC 0x0E //!< Simple Pairing OOB Tag: Simple Pairing Hash C (16 octets)
#define GAP_ADTYPE_OOB_SIMPLE_PAIRING_RANDR 0x0F //!< Simple Pairing OOB Tag: Simple Pairing Randomizer R (16 octets)
#define GAP_ADTYPE_SM_TK 0x10 //!< Security Manager TK Value
#define GAP_ADTYPE_SM_OOB_FLAG 0x11 //!< Security Manager OOB Flags
#define GAP_ADTYPE_SLAVE_CONN_INTERVAL_RANGE 0x12 //!< Min and Max values of the connection interval (2 octets Min, 2 octets Max) (0xFFFF indicates no conn interval min or max)
#define GAP_ADTYPE_SIGNED_DATA 0x13 //!< Signed Data field
#define GAP_ADTYPE_SERVICES_LIST_16BIT 0x14 //!< Service Solicitation: list of 16-bit Service UUIDs
#define GAP_ADTYPE_SERVICES_LIST_128BIT 0x15 //!< Service Solicitation: list of 128-bit Service UUIDs
#define GAP_ADTYPE_SERVICE_DATA 0x16 //!< Service Data - 16-bit UUID
#define GAP_ADTYPE_PUBLIC_TARGET_ADDR 0x17 //!< Public Target Address
#define GAP_ADTYPE_RANDOM_TARGET_ADDR 0x18 //!< Random Target Address
#define GAP_ADTYPE_APPEARANCE 0x19 //!< Appearance
#define GAP_ADTYPE_ADV_INTERVAL 0x1A //!< Advertising Interval
#define GAP_ADTYPE_LE_BD_ADDR 0x1B //!< LE Bluetooth Device Address
#define GAP_ADTYPE_LE_ROLE 0x1C //!< LE Role
#define GAP_ADTYPE_SIMPLE_PAIRING_HASHC_256 0x1D //!< Simple Pairing Hash C-256
#define GAP_ADTYPE_SIMPLE_PAIRING_RANDR_256 0x1E //!< Simple Pairing Randomizer R-256
#define GAP_ADTYPE_SERVICE_DATA_32BIT 0x20 //!< Service Data - 32-bit UUID
#define GAP_ADTYPE_SERVICE_DATA_128BIT 0x21 //!< Service Data - 128-bit UUID
#define GAP_ADTYPE_3D_INFO_DATA 0x3D //!< 3D Information Data
#define GAP_ADTYPE_MANUFACTURER_SPECIFIC 0xFF //!< Manufacturer Specific Data: first 2 octets contain the Company Identifier Code followed by the additional manufacturer specific data
#define GAP_ADTYPE_FLAGS_LIMITED 0x01 //!< Discovery Mode: LE Limited Discoverable Mode
#define GAP_ADTYPE_FLAGS_GENERAL 0x02 //!< Discovery Mode: LE General Discoverable Mode
#define GAP_ADTYPE_FLAGS_BREDR_NOT_SUPPORTED 0x04 //!< Discovery Mode: BR/EDR Not Supported
/** @} End GAP_ADTypes */