Suntimes, daylight

[ard jonker]

On 27 Oct 2017, at 22:25, Brian Williams <brwill at me.com> wrote:
> 
> Dawn Enable is set true by a daily scheduled event at -180 minutes relative to Sunrise. Dusk Enable is set true by a similar daily scheduled event at -180 minutes relative to Sunset.
> 
> When the Daylight Sensor changes state to ON, the On script will call my Dawn script if Dawn Enabled is true. The Dawn script will turn off  Dawn Enable and perform its various tasks. However, the Sunrise script can also call the Dawn script if the Daylight Sensor hasn’t yet done so.

I can sort of follow what you are doing but cannot see the immediate consequences. What makes this more reliable than depending on sunset only.
Is it that you apply a hysteresis to the sensor?
I can see application in situations where you have deck lights in front of the light sensor 8-)


cheerz,
Ard
feeling a bit blunt in the drawer