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--- informatica:linux:bluetooth [2015/04/13 20:19] – external edit 127.0.0.1
+++ informatica:linux:bluetooth [2019/07/01 10:44] – jose
@@ Line 326: / Line 326: @@
 obexftp -b $mac -g $directorio/`cat /tmp/mobil2.txt`
 </code>
+===== beacon =====
+Lanzamos el scan y mientras está el scan el btmon:
+  hcitool lescan
+<code>
+A:F6:C7:2E:D3:DE (unknown)
+:9B:E0:3A:70:DA (unknown)
+E7:9F:D3:88:87:66 (unknown)
+:AA:DA:C2:5D:5C (unknown)
+:51:9A:A1:9C:E3 (unknown)
+F8:DF:15:C8:E0:E2 JBL Flip 4
+</code>
+  sudo btmon
+<code>
+> HCI Event: LE Meta Event (0x3e) plen 42                                              [hci0] 662.852030
+      LE Advertising Report (0x02)
+        Num reports: 1
+        Event type: Connectable undirected - ADV_IND (0x00)
+        Address type: Random (0x01)
+        Address: E7:9F:D3:88:87:66 (Static)
+        Data length: 30
+        Flags: 0x06
+          LE General Discoverable Mode
+          BR/EDR Not Supported
+        Company: Apple, Inc. (76)
+          Type: iBeacon (2)
+          UUID: 25786407-ebc6-cfaf-b14f-e2a49306a5fd
+          Version: 256.512
+          TX power: -40 dB
+        RSSI: -61 dBm (0xc3)
+</code>
+Para buscar dispositivos que también nos sirve para ver la señal:
+  sudo btmgmt find
+<code>
+Discovery started
+hci0 type 7 discovering on
+hci0 dev_found: 67:27:CE:8B:B9:47 type LE Random rssi -89 flags 0x0000
+AD flags 0x1a
+eir_len 30
+hci0 dev_found: 73:02:AE:3E:48:1D type LE Random rssi -72 flags 0x0000
+AD flags 0x1a
+eir_len 30
+hci0 dev_found: 72:9B:24:DA:2E:6D type LE Random rssi -63 flags 0x0004
+AD flags 0x00
+eir_len 31
+hci0 dev_found: 0F:CE:FC:59:11:D2 type LE Random rssi -92 flags 0x0004
+AD flags 0x00
+eir_len 31
+hci0 dev_found: 28:11:A5:33:A0:B7 type LE Public rssi -87 flags 0x0000
+AD flags 0x19
+eir_len 25
+hci0 dev_found: 49:ED:F5:D8:8E:FA type LE Random rssi -87 flags 0x0000
+</code>