In the Settings tab on the bottom tab bar, select Bluetooth at the top of the page
Select Device and the drop down section presents a list of available Bluetooth LE devices
Tap on a device to select it
Taping on the Read Characteristic or Write Characteristic section presents a list of Characteristics in the device
Tap on a Characteristic to select it as read or write characteristic
The Disconnect button on the Navigation bar could be used to disconnect from a Bluetooth LE Device
After connecting to a device, messages received over Bluetooth LE are displayed on the Messages tab.
Tap on the Messages tab on the bottom tab bar
To send a message select the text field in the Messages tab. Enter your message and tap on send in the keyboard
You can display the time each message was received. To enable this option, go to the Settings tab and switch on the Display time option in the Messaging section.
Message stream does not continue when the app is in the background
Enable data logging by switching on the Log data option in the Settings tab
In the Duration text filed, enter the duration in seconds you would like to log data for. If you would like to let Blu Logger log data continuously, please leave this field blank or set to zero (0).
In the Messages tab, you can start logging data by tapping on the Log button in the Navigation bar
If you did not set a duration for data logging, tap on the Stop log button on the Navigation bar
You can find previous logs in the Log tab on the bottom tab bar
Tap on a log to see the data values
In this view, tap on Share in the Navigation bar to share the reading as a CSV file via AirDrop, iMessage, WhatsApp, email etc
The chart automatically plots numeric data received in the Messages tab
To format data for charting please send data in the following format:
Data name:value, Data name:value ..... \r\n
The 'Data name' is the name of the data series and the 'value' is plotted on the chart
Chart does not continue when the app is in the background