apk is helmet rev app.
If you want to see the code, then go to master branch
This app was built to connect with Electroencephalogram machine and detect whether this patient is dementia.
This is the main page of app.
You can check the time if headset is running.
You can stop the timer and reset it.
This is the chart page of app.
You can check the most current data and average data which is chosen in setting page.
You can enlarge specific part of graph. Also you can see the several channel of chart. You can use right/ left black arrow to change channel.
If you change channel, click the bottom button. Then it will go to channel that you chose like picture right below.
Also if you want to see the past data, then click the calendar button and it will show calendar. If there is a dot under the date, then it means it has data on that date. If date is a green color, then it means that date is today.
If you click the dot date, then it shows clicked date's data.
This is the setting page of app.
You can choose average part of current graph and past graph. There are two section. One is set a period of date and other is recent current 5 data average.
Also you can choose graph line's color and thick.
If you choose one part, then that setting won't be change before you change it again.