Test Bluetooth SPP Connection on Mac

Activate Bluetooth on MAC

Connect your device to your MAC by Bluetooth

Start a terminal et use this command :

screen /dev/tty.Bluetooth-Incoming-Port

Command to start screen

After this, you will see a blank screen :

After that, when a message will be send by the connected device, you will see it on the terminal :

Possible issue :

It is possible you will see this message :

Cannot open line ‘/dev/tty.Bluetooth-Incoming-Port’ for R/W: Resource busy
Sorry, could not find a PTY.

In this case, open the activity monitor and search for “screen” process :

Kill all process with “screen” name

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