我有一台蓝牙血压计U80IH并尝试了解如何使用GATT接口使用高贵的npm模块从该设备读取数据。
我使用scan
运行info
和cylon-ble
命令并获得此结果....
卖方/制造商未提供此设备的GATT规范。
试图查看某人是否可以进行逆向工程并找到开始测量过程和读取数据的方法。
sudo node_modules / .bin / cylon-ble-info 8cde5263626e
peripheral with UUID 8cde5263626e found
Local Name = Bluetooth BP
Service Data =
Service UUIDs =
services and characteristics:
1800 (Generic Access)
2a00 (Device Name)
properties read
value 426c7565746f6f7468204250 | 'Bluetooth BP'
2a01 (Appearance)
properties read
value 8000 | ''
2a04 (Peripheral Preferred Connection Parameters)
properties read
value 060080000000800c | '
'
180a (Device Information)
2a29 (Manufacturer Name String)
properties read
value 49535343 | 'ISSC'
2a24 (Model Number String)
properties read
value 425435303530 | 'BT5050'
2a25 (Serial Number String)
properties read
value 384344453532363336323645 | '8CDE5263626E'
2a27 (Hardware Revision String)
properties read
value 353035305f5350500000000000 | '5050_SPP'
2a26 (Firmware Revision String)
properties read
value 32303235303231 | '2025021'
2a28 (Software Revision String)
properties read
value 30303030 | '0000'
2a23 (System ID)
properties read
value 0000000000000000 | ''
2a2a (IEEE 11073-20601 Regulatory Certification Data List)
properties read
value 0001000400000000 | ''
49535343fe7d4ae58fa99fafd205e455
495353436daa4d02abf619569aca69fe
properties read, write
value 003600360000002a00 | '66*'
49535343aca3481c91ecd85e28a60318
properties write, notify
fff0
fff1
properties notify
fff2
properties write