Button
There is one function button located at the bottom of the cube (see Parts).
The state of the button can be obtained using the following characteristics.
| Property | Value |
|---|---|
| Characteristic UUID | 10B20107-5B3B-4571-9508-CF3EFCD7BBAE |
| Properties | Read, Notify |
| Descriptor | Button Information |
Read operations
The configuration data below can be used to obtain the state of the button.
| Data location | Type | Content | Example |
|---|---|---|---|
| 0 | UInt8 | Button ID | 0x01 (Function button) |
| 1 | UInt8 | State of button | 0x80 (Pressed) |
Button ID
The ID and corresponding button are as follows (see: Parts).
| Button ID | Button |
|---|---|
0x01 | Function button |
State of button
The value for the state of the button is 0x80 when pressed and 0x00 when released.
Notifications
When the state of the button changes, this characteristic notifies the BLE central of this. The type of information and structure of data being sent are the same as for the Read operations.