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Bluetooth Raspberry PI 3 - Serial Port Service Setup
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| # open bluetooth service config | |
| sudo nano -w /etc/systemd/system/bluetooth.target.wants/bluetooth.service | |
| # add compatibility mode | |
| # add sp profile | |
| # these lines need to be edited/added to above bluetooth.service | |
| ExecStart=/usr/lib/bluetooth/bluetoothd -C | |
| ExecStartPost=/usr/bin/sdptool add SP | |
| # start this to listen to for incoming serial port | |
| sudo rfcomm listen hci0 | |
| # on incoming connecting the port will be on | |
| #/dev/rfcomm0 |
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ExecStart=/usr/lib/bluetooth/bluetoothd -C
ExecStartPost=/usr/bin/sdptool add SP
why we are modifying these two lines ?