我有蓝色设备(秤),其中
Service UUID: **6e400001-b5a3-f393-e0a9-e50e24dcca9e**
RX Characteristic UUID: **6e400002-b5a3-f393-e0a9-e50e24dcca9e**
Encrypted write: true
TX Characteristic UUID: **6e400003-b5a3-f393-e0a9-e50e24dcca9e**
Encrypted notify: true
这是协议命令
Command _______参数响应____动作
_
{ZA} {ZAn} ____ [0/1],n = 0/1 _____获取,将确认设置为开/关
Setting
{SPWU} {SPWUn}, n = 0/1/2
Get, set the weight units. The setting locks the units. 0 = kg
1 = lb
2 = both (default)
如何获取刻度值。