BLE 패킷 분석

04-08 17:00:10.911  18655-18655/com.~~~ E/HOHO﹕ All DATA:kakao friends

04-08 17:00:10.912  18655-18655/com.~~~ E/HOHO﹕ 

x02 # Number of bytes that follow in first AD structure

x01  # Flags AD type

x06 # Flags value 0x1A = 000011010  

x1A # Number of bytes that follow in second (and last) AD structure

xFF # Manufacturer specific data AD type

x4C x00 # Company identifier code (0x004C == Apple)

x02  # Byte 0 of iBeacon advertisement indicator

x15  # Byte 1 of iBeacon advertisement indicator

UUID : x2E x5E x97 x22 x1B x60 x49 x77 xA4 x0F xE9 x10 x7F x9B xBC x4A 

MAJOR: xBB x91 

MINOR: xFD x91 

xBB # The 2's complement of the calibrated Tx Power

x0E

x09«Complete Local Name»

x6B x61 x6B x61 x6F x20 x66 x72 x69 x65 x6E x64 x73

x05

xFF«Manufacturer Specific Data»

x52 x00 xCC xDD 

x09

x16 ​«Service Data - 16-bit UUID»

x04 x18 xAA xBB xCC xDD xEE xFF 

x00

04-08 17:28:58.788  31135-31135/com.~~~ E/HOHO﹕ All DATA:kakao friends

04-08 17:28:58.789  31135-31135/com.~~~ E/HOHO﹕ x02 x01 x06 x1A xFF x4C x00 x02 x15 x2E x5E x97 x22 x1B x60 x49 x77 xA4 x0F xE9 x10 x7F x9B xBC x4A xBB x91 xFD x91 xBB x0E x09 x6B x61 x6B x61 x6F x20 x66 x72 x69 x65 x6E x64 x73 x05 xFF x52 x00 xCC xDD x09 x16 x01 x00 xAA xBB xCC xDD xEE xFF x00

04-08 17:28:58.790  31135-31135/com.~~~ E/HOHO﹕ UUID:  x2E x5E x97 x22 x1B x60 x49 x77 xA4 x0F xE9 x10 x7F x9B xBC x4A

04-08 17:28:58.790  31135-31135/com.~~~ E/HOHO﹕ UUID:2E5E9722-1B60-4977-A40F-E9107F9BBC4A

x02 x01 x06 x1A xFF 

x4C x00 

x02 x15 

xC1 x12 x23 x34 x45 x56 x67 x78 x89 x9A xAB xBC xCD xDE xEF xF0 

x07 xAE 

x0A x90 

xC3 

x00