forked from brutella/hklifx
/
hklifxd.go
216 lines (177 loc) · 4.47 KB
/
hklifxd.go
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package main
import (
"flag"
"fmt"
"log"
"os"
"github.com/brutella/hc/hap"
"github.com/brutella/hc/model"
"github.com/brutella/hc/model/accessory"
"github.com/wolfeidau/lifx"
"math"
"time"
)
const (
// from https://github.com/LIFX/LIFXKit/blob/master/LIFXKit/Classes-Common/LFXHSBKColor.h
HSBKKelvinDefault = uint16(3500)
HSBKKelvinMin = uint16(2500)
HSBKKelvinMax = uint16(9000)
)
func ConnectLIFX() {
client = lifx.NewClient()
err := client.StartDiscovery()
if err != nil {
log.Fatalf("Could not find bulb %s", err)
}
sub := client.Subscribe()
for {
event := <-sub.Events
switch event := event.(type) {
case *lifx.Gateway:
case *lifx.Bulb:
updateBulb(event)
event.SetStateHandler(func(newState *lifx.BulbState) {
log.Println("Updated", newState)
updateBulb(event)
})
default:
log.Printf("Event %v", event)
}
}
}
func updateBulb(bulb *lifx.Bulb) {
on := true
if bulb.GetPower() == 0 {
on = false
}
state := bulb.GetState()
name := bulb.GetLabel()
if light, found := lights[name]; found == true && state.Visible == false {
log.Printf("Remove light", light)
removeLight(light, name)
return
}
light_bulb := lightForBulb(bulb).bulb
light_bulb.SetOn(on)
brightness := float64(state.Brightness) / float64(math.MaxUint16) * 100
saturation := float64(state.Saturation) / float64(math.MaxUint16) * 100
hue := float64(state.Hue) / float64(math.MaxUint16) * 360
light_bulb.SetBrightness(int(brightness))
light_bulb.SetSaturation(saturation)
light_bulb.SetHue(hue)
log.Println("LIFX is now", on)
log.Println("Brightness", brightness)
log.Println("Saturation", saturation)
log.Println("Hue", hue)
}
func toggleBulb(bulb *lifx.Bulb) {
if bulb.GetPower() == 0 {
client.LightOn(bulb)
} else {
client.LightOff(bulb)
}
}
func removeLight(light *lifxLight, name string) {
light.transport.Stop()
delete(lights, name)
}
func lightForBulb(bulb *lifx.Bulb) *lifxLight {
label := bulb.GetLabel()
light, found := lights[label]
if found == true {
fmt.Println("Found")
return light
}
fmt.Println("Create new switch for blub")
info := model.Info{
Name: label,
Manufacturer: "LIFX",
}
light_bulb := accessory.NewLightBulb(info)
light_bulb.OnIdentify(func() {
timeout := 1 * time.Second
toggleBulb(bulb)
time.Sleep(timeout)
toggleBulb(bulb)
time.Sleep(timeout)
toggleBulb(bulb)
time.Sleep(timeout)
toggleBulb(bulb)
})
light_bulb.OnStateChanged(func(on bool) {
if on == true {
client.LightOn(bulb)
log.Println("Switch is on")
} else {
client.LightOff(bulb)
log.Println("Switch is off")
}
})
updateColors := func(client *lifx.Client, bulb *lifx.Bulb) {
// TODO define max variables in Gohap
// HAP: [0...360]
// LIFX: [0...MAX_UINT16]
hue := light_bulb.GetHue()
// HAP: [0...100]
// LIFX: [0...MAX_UINT16]
saturation := light_bulb.GetSaturation()
// HAP: [0...100]
// LIFX: [0...MAX_UINT16]
brightness := light_bulb.GetBrightness()
// [2500..9000]
kelvin := HSBKKelvinDefault
lifx_brightness := math.MaxUint16 * float64(brightness) / 100
lifx_saturation := math.MaxUint16 * float64(saturation) / 100
lifx_hue := math.MaxUint16 * float64(hue) / 360
log.Println("Brightness", lifx_brightness)
log.Println("Hue", lifx_saturation)
log.Println("Saturation", lifx_hue)
client.LightColour(bulb, uint16(lifx_hue), uint16(lifx_saturation), uint16(lifx_brightness), uint16(kelvin), 0x0500)
}
light_bulb.OnBrightnessChanged(func(value int) {
log.Println("Brightness", value)
updateColors(client, bulb)
})
light_bulb.OnSaturationChanged(func(value float64) {
log.Println("Saturation", value)
updateColors(client, bulb)
})
light_bulb.OnHueChanged(func(value float64) {
log.Println("Hue", value)
updateColors(client, bulb)
})
transport, err := hap.NewIPTransport(pin, light_bulb.Accessory)
if err != nil {
log.Fatal(err)
}
go func() {
transport.Start()
}()
light = &lifxLight{transport, light_bulb, light_bulb.Accessory}
lights[label] = light
return light
}
type lifxLight struct {
transport hap.Transport
bulb model.LightBulb
accessory *accessory.Accessory
}
var lights map[string]*lifxLight
var client *lifx.Client
var pin string
func main() {
var (
pinArg = flag.String("pin", "", "Accessory pin used for pairing")
)
flag.Parse()
pin = *pinArg
lights = map[string]*lifxLight{}
hap.OnTermination(func() {
for _, l := range lights {
l.transport.Stop()
}
time.Sleep(100 * time.Millisecond)
os.Exit(1)
})
ConnectLIFX()
}