I digged a bit more into it.
First I installed the Yeelight app again on my phone and noticed that the bulb is online and has a firmware update ready. I installed it, nothing happened in Paper UI (also not after reloading the webpages and checking the logs). Then I changed the “Duration” value from 500ms to 5000ms. And wow, the device finally was there. Changed it back to 500ms (which was the default when creating it), the device was offline again. Changed it to 1000ms and it came back online. Changed the Duration value again, stayed online and then after a minute or so it was offline again.
Here’s the log, a lot of traffic was in it when playing around with the bulb:
2020-04-15 15:49:26.019 [DEBUG] [internal.handler.YeelightHandlerBase] - Initializing, Device ID: 0x00000000049c561a
2020-04-15 15:49:26.023 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: false, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@51ea131e, device id: 0x00000000049c561a
2020-04-15 15:49:26.027 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery
2020-04-15 15:49:26.031 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery on: ens1
2020-04-15 15:49:26.033 [DEBUG] [internal.handler.YeelightHandlerBase] - Thing OFFLINE. Initiated discovery
2020-04-15 15:49:26.034 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: M-SEARCH * HTTP/1.1
HOST:239.255.255.250:1982
MAN:"ssdp:discover"
ST:wifi_bulb
2020-04-15 15:49:26.034 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: Already in discovery, return!
2020-04-15 15:49:26.039 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:49:26.040 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:49:26.041 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:49:26.041 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@48c21883, device id: 0x00000000049c561a
2020-04-15 15:49:26.043 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:49:26.043 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@51ea131e, device id: 0x00000000049c561a
2020-04-15 15:49:26.045 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTTING
2020-04-15 15:49:26.046 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTTING
2020-04-15 15:49:26.048 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect() entering!
2020-04-15 15:49:26.051 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:49:26.052 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect device! 172.27.0.132, 55443
2020-04-15 15:49:26.053 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:49:26.054 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:49:26.055 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@5f66f3b4, device id: 0x00000000049c561a
2020-04-15 15:49:26.055 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:49:26.056 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: CONNECTTING, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@51ea131e, device id: 0x00000000049c561a
2020-04-15 15:49:26.060 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTED
2020-04-15 15:49:26.061 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTED
2020-04-15 15:49:26.064 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: Write Success!
2020-04-15 15:49:26.068 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: get response: {"id":4, "result":["on","","100","4000","16711680","359","100"]}
2020-04-15 15:49:26.081 [INFO ] [light.internal.lib.device.DeviceBase] - status = DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:49:26.081 [DEBUG] [internal.handler.YeelightHandlerBase] - UpdateState->DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:49:26.082 [DEBUG] [internal.handler.YeelightHandlerBase] - Update Color->0,100,100
2020-04-15 15:49:26.084 [DEBUG] [internal.handler.YeelightHandlerBase] - Update CT->4000
2020-04-15 15:49:27.195 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: NOTIFY * HTTP/1.1
Host: 239.255.255.250:1982
Cache-Control: max-age=3600
Location: yeelight://172.27.0.132:55443
NTS: ssdp:alive
Server: POSIX, UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:49:27.195 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Server=POSIX, UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, Host=239.255.255.250:1982, NTS=ssdp:alive, rgb=16711680, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:49:27.196 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:49:27.196 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@36f52504, device id: 0x00000000049c561a
2020-04-15 15:49:27.196 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:49:27.196 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: CONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@51ea131e, device id: 0x00000000049c561a
2020-04-15 15:49:30.404 [DEBUG] [internal.handler.YeelightHandlerBase] - Initializing, Device ID: 0x00000000049c561a
2020-04-15 15:49:30.405 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: false, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@405086d6, device id: 0x00000000049c561a
2020-04-15 15:49:30.406 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: Already in discovery, return!
2020-04-15 15:49:30.407 [DEBUG] [internal.handler.YeelightHandlerBase] - Thing OFFLINE. Initiated discovery
2020-04-15 15:49:30.412 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: Already in discovery, return!
2020-04-15 15:49:37.198 [DEBUG] [.internal.lib.services.DeviceManager] - Error timeout: Receive timed out
java.net.SocketTimeoutException: Receive timed out
at java.net.PlainDatagramSocketImpl.receive0(Native Method) ~[?:1.8.0_242]
at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:143) ~[?:1.8.0_242]
at java.net.DatagramSocket.receive(DatagramSocket.java:812) ~[?:1.8.0_242]
at org.openhab.binding.yeelight.internal.lib.services.DeviceManager.lambda$1(DeviceManager.java:128) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_242]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_242]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
2020-04-15 15:50:21.608 [DEBUG] [internal.handler.YeelightHandlerBase] - Initializing, Device ID: 0x00000000049c561a
2020-04-15 15:50:21.611 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: false, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@69e82a68, device id: 0x00000000049c561a
2020-04-15 15:50:21.613 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery
2020-04-15 15:50:21.615 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery on: ens1
2020-04-15 15:50:21.617 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: M-SEARCH * HTTP/1.1
HOST:239.255.255.250:1982
MAN:"ssdp:discover"
ST:wifi_bulb
2020-04-15 15:50:21.617 [DEBUG] [internal.handler.YeelightHandlerBase] - Thing OFFLINE. Initiated discovery
2020-04-15 15:50:21.618 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: Already in discovery, return!
2020-04-15 15:50:21.621 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:50:21.621 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:50:21.622 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:50:21.622 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@27416dc2, device id: 0x00000000049c561a
2020-04-15 15:50:21.623 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:50:21.623 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@69e82a68, device id: 0x00000000049c561a
2020-04-15 15:50:21.623 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTTING
2020-04-15 15:50:21.624 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTTING
2020-04-15 15:50:21.625 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect() entering!
2020-04-15 15:50:21.628 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:50:21.629 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:50:21.629 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:50:21.629 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect device! 172.27.0.132, 55443
2020-04-15 15:50:21.629 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@67171a9f, device id: 0x00000000049c561a
2020-04-15 15:50:21.630 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:50:21.630 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: CONNECTTING, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@69e82a68, device id: 0x00000000049c561a
2020-04-15 15:50:21.632 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTED
2020-04-15 15:50:21.633 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTED
2020-04-15 15:50:21.635 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: Write Success!
2020-04-15 15:50:21.638 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: get response: {"id":5, "result":["on","","100","4000","16711680","359","100"]}
2020-04-15 15:50:21.639 [INFO ] [light.internal.lib.device.DeviceBase] - status = DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:50:21.640 [DEBUG] [internal.handler.YeelightHandlerBase] - UpdateState->DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:50:21.641 [DEBUG] [internal.handler.YeelightHandlerBase] - Update Color->0,100,100
2020-04-15 15:50:21.642 [DEBUG] [internal.handler.YeelightHandlerBase] - Update CT->4000
2020-04-15 15:50:31.635 [DEBUG] [.internal.lib.services.DeviceManager] - Error timeout: Receive timed out
java.net.SocketTimeoutException: Receive timed out
at java.net.PlainDatagramSocketImpl.receive0(Native Method) ~[?:1.8.0_242]
at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:143) ~[?:1.8.0_242]
at java.net.DatagramSocket.receive(DatagramSocket.java:812) ~[?:1.8.0_242]
at org.openhab.binding.yeelight.internal.lib.services.DeviceManager.lambda$1(DeviceManager.java:128) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_242]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_242]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
2020-04-15 15:50:42.600 [DEBUG] [internal.handler.YeelightHandlerBase] - Initializing, Device ID: 0x00000000049c561a
2020-04-15 15:50:42.601 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: false, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@31b5138f, device id: 0x00000000049c561a
2020-04-15 15:50:42.605 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery
2020-04-15 15:50:42.607 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery on: ens1
2020-04-15 15:50:42.608 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: M-SEARCH * HTTP/1.1
HOST:239.255.255.250:1982
MAN:"ssdp:discover"
ST:wifi_bulb
2020-04-15 15:50:42.610 [DEBUG] [internal.handler.YeelightHandlerBase] - Thing OFFLINE. Initiated discovery
2020-04-15 15:50:42.612 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:50:42.612 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:50:42.613 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:50:42.613 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@f04be9a, device id: 0x00000000049c561a
2020-04-15 15:50:42.613 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:50:42.613 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@31b5138f, device id: 0x00000000049c561a
2020-04-15 15:50:42.613 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTTING
2020-04-15 15:50:42.613 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTTING
2020-04-15 15:50:42.615 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: Already in discovery, return!
2020-04-15 15:50:42.614 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect() entering!
2020-04-15 15:50:42.618 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:50:42.618 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect device! 172.27.0.132, 55443
2020-04-15 15:50:42.618 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:50:42.618 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:50:42.619 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@1046777b, device id: 0x00000000049c561a
2020-04-15 15:50:42.619 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:50:42.622 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: CONNECTTING, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@31b5138f, device id: 0x00000000049c561a
2020-04-15 15:50:42.623 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTED
2020-04-15 15:50:42.624 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTED
2020-04-15 15:50:42.626 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: Write Success!
2020-04-15 15:50:42.631 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: get response: {"id":6, "result":["on","","100","4000","16711680","359","100"]}
2020-04-15 15:50:42.632 [INFO ] [light.internal.lib.device.DeviceBase] - status = DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:50:42.633 [DEBUG] [internal.handler.YeelightHandlerBase] - UpdateState->DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:50:42.633 [DEBUG] [internal.handler.YeelightHandlerBase] - Update Color->0,100,100
2020-04-15 15:50:42.634 [DEBUG] [internal.handler.YeelightHandlerBase] - Update CT->4000
2020-04-15 15:50:49.156 [DEBUG] [internal.handler.YeelightHandlerBase] - Initializing, Device ID: 0x00000000049c561a
2020-04-15 15:50:49.158 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: false, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@58bba811, device id: 0x00000000049c561a
2020-04-15 15:50:49.159 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery
2020-04-15 15:50:49.161 [DEBUG] [.internal.lib.services.DeviceManager] - Starting Discovery on: ens1
2020-04-15 15:50:49.163 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: M-SEARCH * HTTP/1.1
HOST:239.255.255.250:1982
MAN:"ssdp:discover"
ST:wifi_bulb
2020-04-15 15:50:49.164 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: M-SEARCH * HTTP/1.1
HOST:239.255.255.250:1982
MAN:"ssdp:discover"
ST:wifi_bulb
2020-04-15 15:50:49.172 [DEBUG] [internal.handler.YeelightHandlerBase] - Thing OFFLINE. Initiated discovery
2020-04-15 15:50:49.172 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: Already in discovery, return!
2020-04-15 15:50:49.174 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:50:49.175 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:50:49.176 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:50:49.176 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@6199bcac, device id: 0x00000000049c561a
2020-04-15 15:50:49.178 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:50:49.179 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@58bba811, device id: 0x00000000049c561a
2020-04-15 15:50:49.180 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTTING
2020-04-15 15:50:49.180 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTTING
2020-04-15 15:50:49.182 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect() entering!
2020-04-15 15:50:49.188 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got message: HTTP/1.1 200 OK
Cache-Control: max-age=3600
Date:
Ext:
Location: yeelight://172.27.0.132:55443
Server: POSIX UPnP/1.0 YGLC/1
id: 0x00000000049c561a
model: color
fw_ver: 76
support: get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name
power: on
bright: 100
color_mode: 2
ct: 4000
rgb: 16711680
hue: 359
sat: 100
name:
2020-04-15 15:50:49.189 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: connect device! 172.27.0.132, 55443
2020-04-15 15:50:49.189 [DEBUG] [.internal.lib.services.DeviceManager] - DeviceManager: got bulbInfo: {Ext=, Server=POSIX UPnP/1.0 YGLC/1, color_mode=2, sat=100, bright=100, rgb=16711680, Date=, ct=4000, Cache-Control=max-age=3600, name=, hue=359, model=color, id=0x00000000049c561a, power=on, fw_ver=76, support=get_prop set_default set_power toggle set_bright start_cf stop_cf set_scene cron_add cron_get cron_del set_ct_abx set_rgb set_hsv set_adjust adjust_bright adjust_ct adjust_color set_music set_name, Location=yeelight://172.27.0.132:55443}
2020-04-15 15:50:49.189 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device = yeelight://172.27.0.132:55443
2020-04-15 15:50:49.190 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: false, connection state: DISCONNECTED, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@6f5e4eef, device id: 0x00000000049c561a
2020-04-15 15:50:49.190 [DEBUG] [ht.internal.lib.device.DeviceFactory] - DeviceFactory: DeviceFactory Device info = 172.27.0.132, port = 55443
2020-04-15 15:50:49.191 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: set connection state to: CONNECTED
2020-04-15 15:50:49.192 [DEBUG] [light.internal.lib.device.DeviceBase] - DeviceBase: CheckAutoConnect: online: true, autoConnect: true, connection state: CONNECTTING, device = org.openhab.binding.yeelight.internal.lib.device.WonderDevice@58bba811, device id: 0x00000000049c561a
2020-04-15 15:50:49.202 [DEBUG] [internal.handler.YeelightHandlerBase] - onConnectionStateChanged -> CONNECTED
2020-04-15 15:50:49.210 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: Write Success!
2020-04-15 15:50:49.213 [DEBUG] [lib.device.connection.WifiConnection] - WifiConnection: get response: {"id":7, "result":["on","","100","4000","16711680","359","100"]}
2020-04-15 15:50:49.214 [INFO ] [light.internal.lib.device.DeviceBase] - status = DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:50:49.215 [DEBUG] [internal.handler.YeelightHandlerBase] - UpdateState->DeviceStatus [isPowerOff=false, r=255, g=0, b=0, color=16711680, brightness=100, ct=4000, hue=359, sat=100, isFlowing=false, delayOff=-1, mFlowItems=null, mode=null, isMusicOn=false, name=, backgroundIsPowerOff=false, backgroundR=0, backgroundG=0, backgroundB=0, backgroundHue=0, backgroundBrightness=0, backgroundSat=0, activeMode=null]
2020-04-15 15:50:49.215 [DEBUG] [internal.handler.YeelightHandlerBase] - Update Color->0,100,100
2020-04-15 15:50:49.217 [DEBUG] [internal.handler.YeelightHandlerBase] - Update CT->4000
2020-04-15 15:50:59.174 [DEBUG] [.internal.lib.services.DeviceManager] - Error timeout: Receive timed out
java.net.SocketTimeoutException: Receive timed out
at java.net.PlainDatagramSocketImpl.receive0(Native Method) ~[?:1.8.0_242]
at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:143) ~[?:1.8.0_242]
at java.net.DatagramSocket.receive(DatagramSocket.java:812) ~[?:1.8.0_242]
at org.openhab.binding.yeelight.internal.lib.services.DeviceManager.lambda$1(DeviceManager.java:128) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_242]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_242]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
2020-04-15 15:50:59.203 [DEBUG] [.internal.lib.services.DeviceManager] - Error timeout: Receive timed out
java.net.SocketTimeoutException: Receive timed out
at java.net.PlainDatagramSocketImpl.receive0(Native Method) ~[?:1.8.0_242]
at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:143) ~[?:1.8.0_242]
at java.net.DatagramSocket.receive(DatagramSocket.java:812) ~[?:1.8.0_242]
at org.openhab.binding.yeelight.internal.lib.services.DeviceManager.lambda$1(DeviceManager.java:128) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_242]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_242]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
Still have no idea what is going on.