User's Guide

Page 11 of 20
Neuronytics Confidential. 12/14/21
Confidential
By Tarik
5. EGG GAT SERIAL PROFILE DESCRIPTION
5.1. Input Characteristics
Serial over GATT has the following characteristics, not all of them are used:
Characteristic
Description
Egg mode
Indicates the Protocol Mode, 1 for SSW and controls and 0 for HR
SSW command
The Report characteristic is used to exchange data between the Device and the Host.
this field will contain the command codes array for game, Egg and DApp control
New Heart rate
sample
When the Egg sends this characteristic, it means a new sample will start
Heart Rate
sample size
This characteristic specifies the size of the incoming sample array
Heart rate
sample index
Sends the index of the incoming sample
Heart Signal MSB
Heart signal most significant bit array value
Heart Signal LSB
Heart signal least significant bit array value
Heart rate signal
over
Alerts that the sample array was sent
5.2. Commands actions and codes -> SSW mode
Action
CMD code
Sensawaft: Up
0x01
Sensawaft: Right
0x02
Sensawaft: Down
0x04
Sensawaft: Left
0x08
Sensawaft: No signal
0x00
The Sensawaft sent commands are emitted in continuous mode and finally when the signal is over a No
signal cmd is sent.
Thumb commands are single shot actions, a command is sent once