From b83b7665044372efa2c051bdb76da9841cb98a6b Mon Sep 17 00:00:00 2001
From: Peter Fern <github@obfusc8.org>
Date: Sun, 7 Aug 2016 01:13:06 +1000
Subject: [PATCH] Learn to code and remove over-optimized SetPower* state check

---
 cmd/lifx/light.go            | 2 +-
 protocol/v2.go               | 2 +-
 protocol/v2/device/device.go | 6 +-----
 protocol/v2/device/light.go  | 4 ----
 4 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/cmd/lifx/light.go b/cmd/lifx/light.go
index 6f8f4d3..e80d9ff 100644
--- a/cmd/lifx/light.go
+++ b/cmd/lifx/light.go
@@ -142,7 +142,7 @@ func lightList(c *cobra.Command, args []string) {
 func getLights() []common.Light {
 	var lights []common.Light
 
-	logger.WithField(`ids`, flagLightLabels).Debug(`Requested IDs`)
+	logger.WithField(`ids`, flagLightIDs).Debug(`Requested IDs`)
 	logger.WithField(`labels`, flagLightLabels).Debug(`Requested labels`)
 
 	if len(flagLightIDs) > 0 {
diff --git a/protocol/v2.go b/protocol/v2.go
index 49336d6..a7e41d3 100644
--- a/protocol/v2.go
+++ b/protocol/v2.go
@@ -537,6 +537,7 @@ func (p *V2) process(pkt *packet.Packet, addr *net.UDPAddr) {
 		}
 		p.wg.Add(1)
 		p.deviceQueue <- dev
+		p.wg.Done()
 	default:
 		if pkt.GetTarget() == 0 {
 			common.Log.Debugf("Skipping packet without target")
@@ -613,7 +614,6 @@ func (p *V2) removeGroup(id string) {
 func (p *V2) addDevices() {
 	for dev := range p.deviceQueue {
 		p.addDevice(dev)
-		p.wg.Done()
 		// Perform state discovery on lights
 		if l, ok := dev.(*device.Light); ok {
 			if err := l.Get(); err != nil {
diff --git a/protocol/v2/device/device.go b/protocol/v2/device/device.go
index 5993542..e2cc242 100644
--- a/protocol/v2/device/device.go
+++ b/protocol/v2/device/device.go
@@ -198,7 +198,7 @@ func (d *Device) SetStateLabel(pkt *packet.Packet) error {
 	if err := pkt.DecodePayload(&l); err != nil {
 		return err
 	}
-	common.Log.Debugf("Got label (%d): %v", d.id, l.Label)
+	common.Log.Debugf("Got label (%d): %v", d.id, string(l.Label[:]))
 	newLabel := stripNull(string(l.Label[:]))
 	if newLabel != d.CachedLabel() {
 		d.Lock()
@@ -380,10 +380,6 @@ func (d *Device) CachedPower() bool {
 }
 
 func (d *Device) SetPower(state bool) error {
-	if state && d.CachedPower() {
-		return nil
-	}
-
 	p := &payloadPower{}
 	if state {
 		p.Level = math.MaxUint16
diff --git a/protocol/v2/device/light.go b/protocol/v2/device/light.go
index 2b75ecc..549dc10 100644
--- a/protocol/v2/device/light.go
+++ b/protocol/v2/device/light.go
@@ -145,10 +145,6 @@ func (l *Light) CachedColor() common.Color {
 }
 
 func (l *Light) SetPowerDuration(state bool, duration time.Duration) error {
-	if state != l.CachedPower() {
-		return nil
-	}
-
 	p := new(payloadPowerDuration)
 	if state {
 		p.Level = math.MaxUint16