Hi Mark, On Sun, Aug 2, 2015 at 2:24 AM, Mark Rages <markrages@xxxxxxxxx> wrote: > On Wed, Jul 29, 2015 at 5:22 PM, Mark Rages <markrages@xxxxxxxxx> wrote: >> I solved my previous problem with list-attributes, but now I face another one. >> >> I am trying to interact with the heart rate monitor strap >> 'CB:D7:A0:40:C4:01' using bluetoothctl: >> >> $ bluetoothctl >> [NEW] Controller 00:02:72:C8:B1:AD qountdown [default] >> [NEW] Device CB:D7:A0:40:C4:01 mar >> [NEW] Service /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0023 Vendor >> specific (Primary) >> [NEW] Characteristic >> /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0023/char0026 Vendor >> specific >> [NEW] Characteristic >> /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0023/char0024 Vendor >> specific >> [NEW] Service /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0012 >> Battery Service (Primary) >> [NEW] Characteristic >> /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0012/char0013 Battery >> Level >> [NEW] Descriptor >> /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0012/char0013/desc0015 >> Client Characteristic Configuration >> [bluetooth]# connect CB:D7:A0:40:C4:01 >> Attempting to connect to CB:D7:A0:40:C4:01 >> Connection successful >> [mar]# list-attributes >> Service /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0023 Vendor >> specific (Primary) >> Characteristic /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0023/char0026 >> Vendor specific >> Characteristic /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0023/char0024 >> Vendor specific >> Service /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0012 Battery >> Service (Primary) >> Characteristic /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0012/char0013 >> Battery Level >> Descriptor /org/bluez/hci0/dev_CB_D7_A0_40_C4_01/service0012/char0013/desc0015 >> Client Characteristic Configuration >> [mar]# >> >> So only two services are listed. >> >> But according to the Nordic Semiconductor "Master Control Panel" app, >> this device offers six services: >> >> Generic Access (0x1800) >> Generic Attribute (0x1801) >> Heart Rate (0x180d) >> Battery (0x180f) >> Device Information (0x180a) >> Unknown (0x4001-ceed) >> >> list-attributes only lists the Battery and 0x4001 services. >> >> Why is list-attributes only showing two services? How can I connect >> to the Heart Rate (0x180d) service? > > Is it possible to connect to subscribe to notifications on the heart > rate service? Try > notify on on the characteristic you want to receive notification. -- Luiz Augusto von Dentz -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
