From: jweigele <jweigele@local>
Date: Wed, 16 Aug 2023 21:17:15 +0000 (-0700)
Subject: Sun-up deactivation of lights to save energy
X-Git-Url: http://git.hexthepla.net/?a=commitdiff_plain;h=02b46cfecd01bffa592e6f8aa861891ed066f454;p=rabbit_go

Sun-up deactivation of lights to save energy

 * Default is not enabled, "NightOnly: True" in yaml to turn on
---

diff --git a/go.mod b/go.mod
index d4aa3dc..fe6da22 100644
--- a/go.mod
+++ b/go.mod
@@ -8,6 +8,7 @@ require (
 	github.com/leekchan/timeutil v0.0.0-20150802142658-28917288c48d
 	github.com/lucasb-eyer/go-colorful v1.2.0
 	github.com/mrflynn/go-aqi v0.0.9
+	github.com/nathan-osman/go-sunrise v1.1.0
 	github.com/prometheus/client_golang v1.14.0
 	github.com/rabbitmq/amqp091-go v1.5.0
 	golang.org/x/exp v0.0.0-20221212164502-fae10dda9338
diff --git a/lights/main.go b/lights/main.go
index 6b27b0f..250660a 100644
--- a/lights/main.go
+++ b/lights/main.go
@@ -18,6 +18,9 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 
+	// sunrise/sunset activation
+	"github.com/nathan-osman/go-sunrise"
+
 	// color correction
 	"github.com/lucasb-eyer/go-colorful"
 	"golang.org/x/exp/slices"
@@ -38,6 +41,9 @@ var (
 		},
 		[]string{"location"},
 	)
+	// used for NightOnly calculations later, Seattle def
+	sunriseLat float64 = 47.608013
+	sunriseLon float64 = -122.335167
 )
 
 // structs
@@ -195,6 +201,7 @@ type RGBRelay struct {
 	LastMotion        time.Time
 	LastState         bool
 	Dummy             bool `yaml:"Dummy"`
+	NightOnly         bool `yaml:"NightOnly"`
 	logger            logr.Logger
 	sendChannel       chan helper.RabbitSend
 	switches          []*Switch `yaml:"Switches"`
@@ -287,8 +294,41 @@ func (relay *RGBRelay) ForceRefresh() {
 	relay.LastUpdate = relay.LastUpdate.Add(-staleDuration)
 }
 
+func sunIsUp(localTime time.Time) bool {
+
+	year, month, day := localTime.Date()
+	// get the sunrise/sunset times for the current day
+	rise, set := sunrise.SunriseSunset(
+		sunriseLat, sunriseLon,
+		year, month, day,
+	)
+	oneDay, _ := time.ParseDuration("24h")
+	fudgeDuration, _ := time.ParseDuration("1h")
+	year, month, day = localTime.Add(-oneDay).Date()
+	risePrevious, setPrevious := sunrise.SunriseSunset(
+		sunriseLat, sunriseLon,
+		year, month, day,
+	)
+	logger.V(4).Info("Sunrise and sunset times", "sunrise", rise, "sunset", set, "localTime", localTime)
+	logger.V(4).Info("Previous sunrise and sunset times", "sunrise", risePrevious, "sunset", setPrevious)
+
+	if (localTime.After(rise.Add(fudgeDuration)) && localTime.Before(set.Add(-fudgeDuration))) || (localTime.After(risePrevious.Add(fudgeDuration)) && localTime.Before(setPrevious.Add(-fudgeDuration))) {
+		return true
+	} else {
+		return false
+	}
+
+}
 func (relay *RGBRelay) shouldDim() bool {
-	curTime := time.Now().UTC()
+	localTime := time.Now()
+	curTime := localTime.UTC()
+	// dim _only_ if during sun-up in current day, otherwise use regular logic
+	if relay.NightOnly {
+		if sunIsUp(localTime) {
+			return true
+		}
+
+	}
 	dimmingDuration := time.Duration(relay.DimmingTimeout) * time.Second
 	if relay.LastMotion.Add(dimmingDuration).Before(curTime) {
 		return true
diff --git a/reprocess/main.go b/reprocess/main.go
index 74b8162..c5b0637 100644
--- a/reprocess/main.go
+++ b/reprocess/main.go
@@ -675,7 +675,8 @@ func main() {
 	devices = append(devices, newdoordevice("data_door"))
 
 	// hex devices (super custom)
-	devices = append(devices, newhexdevice("0x7e6af7fefff95560", "Downstairs Test"))
+	//devices = append(devices, newhexdevice("0x7e6af7fefff95560", "Downstairs Test"))
+	devices = append(devices, newhexdevice("0x526af7fefff95560", "Downstairs Test"))
 
 	devices = append(devices, newesp32wifidevice("esp32.sensor_info", ""))