Adds files to control the TSL2591 light sensor (originally in the EnvMonitorSensors repository), and also adds the illuminance to the conditions database.
Note that this does nothing to change the DQM - that still uses the camera gain for the light value.
Just found out that smbus is not installed by default, so on new systems this breaks. I'll put in another pull request to add smbus to the dependencies.
Adds files to control the TSL2591 light sensor (originally in the EnvMonitorSensors repository), and also adds the illuminance to the conditions database.
Note that this does nothing to change the DQM - that still uses the camera gain for the light value.