[ ] Pis stop connecting after a while. Link.
pi@pi-study:~ $ sudo hcitool cc 94:65:2D:C6:C7:F6 && hcitool rssi 94:65:2D:C6:C7:F6 && sudo hcitool dc 94:65:2D:C6:C7:F6
Can't create connection: Input/output error
Read RSSI failed: Input/output error
pi@pi-study:~ $ sudo l2ping 94:65:2D:C6:C7:F6
Can't connect: Host is down
# Allie device. Link: <https://flock.archive.house/admin/flock/sensorreading/?q=Oct.+28%2C+2019%2C+12%3A37+a.m.%09&created_at=last_30&location__id__exact=25&person__id__exact=4>
pi@pi-study:~ $ sudo l2ping F8:87:F1:4A:22:40
Can't connect: Operation already in progress
sudo hciconfig hci0 sspmode 0
Other resources:
https://stackoverflow.com/questions/12888589/linux-command-line-howto-accept-pairing-for-bluetooth-device-without-pin
https://stackoverflow.com/questions/30321192/bluez-on-i-mx25-cant-connect-rfcomm-socket-operation-now-in-progress
Wonder if devices require this after a period of time?
[ ] Set up roof through Arram's chimney.
[x] Deploy new sensor, server code.
[ ] Center nobody's here text
[ ] Make it post for Study 4+ people, once a day.
[ ] Tablets are logged out