Please increase the log level to TRACE. Afterwards, a deactivation and reactivation of the bindung should lead to the output …
2018-12-06 21:55:40.048 [TRACE] [.o.b.v.h.VeluxBridgeHandlerOH1] - Initializing empty storage for existing scenes.
2018-12-06 21:55:40.050 [TRACE] [velux.bridge.VeluxBridgeScenes] - VeluxBridgeScenes(constructor) called.
2018-12-06 21:55:40.053 [TRACE] [b.v.things.VeluxExistingScenes] - VeluxExistingScenes() initializing.
2018-12-06 21:55:40.053 [TRACE] [.o.b.v.h.VeluxBridgeHandlerOH1] - VeluxBridgeHandlerOH1() done.
2018-12-06 21:55:40.054 [TRACE] [.b.velux.internal.VeluxBinding] - VeluxBinding(constructor) done.
2018-12-06 21:55:40.055 [TRACE] [.b.velux.internal.VeluxBinding] - setEventPublisher() called.
2018-12-06 21:55:40.056 [TRACE] [.b.velux.internal.VeluxBinding] - addBindingProvider() called.
2018-12-06 21:55:40.057 [TRACE] [.b.velux.internal.VeluxBinding] - allBindingsChanged() called.
2018-12-06 21:55:40.057 [TRACE] [.b.velux.internal.VeluxBinding] - getName() called.
2018-12-06 21:55:40.057 [TRACE] [.b.velux.internal.VeluxBinding] - getName() called.
2018-12-06 21:55:40.057 [TRACE] [.b.velux.internal.VeluxBinding] - activate() called.
2018-12-06 21:55:40.058 [TRACE] [.i.VeluxGenericBindingProvider] - getInBindingItemNames() returns [V_DG_O_S_SUNNY, V_DG_M_W, V_DG_OPEN, V_DG_O_S, V_DG_M_W_OPEN, V_DG_O_S_CLOSED, V_DG_M_W_UNLOCKED, V_ACTUATORS, V_DG_W_S, V_STATUS, V_DG_CLOSED, V_DG_SUNNY, V_DG_M_S_CLOSED, V_DG_M_W_CLOSED, V_FIRMWARE, V_CHECK, V_DG_M_S_SUNNY, V_DG_W_S_OPEN, V_DG_W_S_CLOSED, V_DG_O_S_OPEN, V_DG_M_S_OPEN, V_DG_W_S_SUNNY, V_DG_M_S].
2018-12-06 21:55:40.058 [INFO ] [.b.velux.internal.VeluxBinding] - Active items are: [V_DG_O_S_SUNNY, V_DG_M_W, V_DG_OPEN, V_DG_O_S, V_DG_M_W_OPEN, V_DG_O_S_CLOSED, V_DG_M_W_UNLOCKED, V_ACTUATORS, V_DG_W_S, V_STATUS, V_DG_CLOSED, V_DG_SUNNY, V_DG_M_S_CLOSED, V_DG_M_W_CLOSED, V_FIRMWARE, V_CHECK, V_DG_M_S_SUNNY, V_DG_W_S_OPEN, V_DG_W_S_CLOSED, V_DG_O_S_OPEN, V_DG_M_S_OPEN, V_DG_W_S_SUNNY, V_DG_M_S].
2018-12-06 21:55:40.070 [DEBUG] [.b.velux.internal.VeluxBinding] - updated() called with 8 dictionary entries.
2018-12-06 21:55:40.071 [DEBUG] [.b.velux.internal.VeluxBinding] - updated(): adapted BRIDGE_PROTOCOL to slip.
2018-12-06 21:55:40.072 [DEBUG] [.b.velux.internal.VeluxBinding] - updated(): adapted BRIDGE_IPADDRESS to 192.168.45.9.
2018-12-06 21:55:40.072 [DEBUG] [.b.velux.internal.VeluxBinding] - updated(): adapted BRIDGE_TCPPORT to 51200.
2018-12-06 21:55:40.072 [DEBUG] [.b.velux.internal.VeluxBinding] - updated(): adapted BRIDGE_PASSWORD to velux123.
2018-12-06 21:55:40.073 [DEBUG] [.b.velux.internal.VeluxBinding] - updated(): adapted BRIDGE_TIMEOUT_MSECS to 500.
2018-12-06 21:55:40.073 [DEBUG] [.b.velux.internal.VeluxBinding] - updated(): adapted BRIDGE_RETRIES to 16.
2018-12-06 21:55:40.073 [TRACE] [.b.velux.internal.VeluxBinding] - getName() called.
2018-12-06 21:55:40.074 [INFO ] [.b.velux.internal.VeluxBinding] - velux refresh interval set to 15000 milliseconds.
2018-12-06 21:55:40.074 [TRACE] [.b.velux.internal.VeluxBinding] - getRefreshInterval() returns 15000.
2018-12-06 21:55:40.075 [INFO ] [.service.AbstractActiveService] - velux Refresh Service has been started
2018-12-06 21:55:40.075 [INFO ] [.b.velux.internal.VeluxBinding] - veluxConfig[bridgeProtocol=slip,bridgeIPAddress=192.168.45.9,bridgeTCPPort=51200,bridgePassword=********,timeoutMsecs=500,retries=16,refreshMsecs=15000,isBulkRetrievalEnabled=true]
2018-12-06 21:55:40.076 [DEBUG] [.b.velux.internal.VeluxBinding] - execute() called.
2018-12-06 21:55:40.086 [TRACE] [.b.velux.internal.VeluxBinding] - execute(): working with VeluxBindingProvider org.openhab.binding.velux.internal.VeluxGenericBindingProvider@20ea06.
2018-12-06 21:55:40.086 [TRACE] [.i.VeluxGenericBindingProvider] - getInBindingItemNames() returns [V_DG_O_S_SUNNY, V_DG_M_W, V_DG_OPEN, V_DG_O_S, V_DG_M_W_OPEN, V_DG_O_S_CLOSED, V_DG_M_W_UNLOCKED, V_ACTUATORS, V_DG_W_S, V_STATUS, V_DG_CLOSED, V_DG_SUNNY, V_DG_M_S_CLOSED, V_DG_M_W_CLOSED, V_FIRMWARE, V_CHECK, V_DG_M_S_SUNNY, V_DG_W_S_OPEN, V_DG_W_S_CLOSED, V_DG_O_S_OPEN, V_DG_M_S_OPEN, V_DG_W_S_SUNNY, V_DG_M_S].
2018-12-06 21:55:40.087 [TRACE] [.i.VeluxGenericBindingProvider] - getConfigForItemName(V_DG_O_S_SUNNY) called.
...
2018-12-06 21:55:40.105 [TRACE] [.b.velux.internal.VeluxBinding] - execute(): refreshing item V_STATUS.
2018-12-06 21:55:40.106 [DEBUG] [.o.b.v.h.VeluxBridgeHandlerOH1] - handleCommandOnChannel(item=V_STATUS,command=null,config=org.openhab.binding.velux.internal.VeluxBindingConfig@e702f2,provider=org.openhab.binding.velux.internal.VeluxGenericBindingProvider@20ea06) called.
2018-12-06 21:55:40.106 [TRACE] [.o.b.v.h.VeluxBridgeHandlerOH1] - handleCommandOnChannel(): work on updated bridge configuration parameters.
2018-12-06 21:55:40.107 [DEBUG] [.o.b.v.h.VeluxBridgeHandlerOH1] - bridgeParamsUpdated() called.
2018-12-06 21:55:40.107 [DEBUG] [.o.b.v.h.VeluxBridgeHandlerOH1] - bridgeParamsUpdated(): choosing SLIP as communication method.
2018-12-06 21:55:40.108 [TRACE] [nding.velux.bridge.VeluxBridge] - bridgeLogin() called.
2018-12-06 21:55:40.109 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - bridgeAPI() called.
2018-12-06 21:55:40.110 [TRACE] [.o.b.velux.bridge.slip.SClogin] - setPassword(velux123) called.
2018-12-06 21:55:40.110 [TRACE] [nding.velux.bridge.VeluxBridge] - bridgeCommunicate(Authenticate / login,unauthenticated) called.
2018-12-06 21:55:40.111 [TRACE] [nding.velux.bridge.VeluxBridge] - isAuthenticated() returns false.
2018-12-06 21:55:40.111 [TRACE] [nding.velux.bridge.VeluxBridge] - bridgeCommunicate(): no auth token available, continuing.
2018-12-06 21:55:40.112 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - bridgeAPI() called.
2018-12-06 21:55:40.112 [TRACE] [.b.v.bridge.slip.SlipBridgeAPI] - bridgeDirectCommunicate(org.openhab.binding.velux.bridge.slip.SClogin@d88176,false) called.
2018-12-06 21:55:40.113 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - bridgeDirectCommunicate(Authenticate / login,unauthenticated) called.
2018-12-06 21:55:40.114 [DEBUG] [.v.bridge.slip.SlipVeluxBridge] - bridgeDirectCommunicate(GW_PASSWORD_ENTER_REQ,unauthenticated) called.
2018-12-06 21:55:40.114 [DEBUG] [.v.bridge.slip.SlipVeluxBridge] - bridgeDirectCommunicate(): working on request GW_PASSWORD_ENTER_REQ with 32 bytes of data.
2018-12-06 21:55:40.117 [TRACE] [o.b.v.b.slip.util.SlipEncoding] - SlipEncoding(constructor) for command 0x3000 with data size 32 called.
2018-12-06 21:55:40.123 [TRACE] [o.b.v.b.slip.util.SlipEncoding] - SlipEncoding(constructor) successfully initialized, storing bytes: 00 23 30 00 76 65 6C 75 78 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51.
2018-12-06 21:55:40.127 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - bridgeDirectCommunicate(): transportEncoding=00 23 30 00 76 65 6C 75 78 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51.
2018-12-06 21:55:40.130 [TRACE] [v.bridge.slip.util.SlipRFC1055] - encode() for data size 37 called.
2018-12-06 21:55:40.133 [TRACE] [v.bridge.slip.util.SlipRFC1055] - encode() provides transfer encoding: C0 00 23 30 00 76 65 6C 75 78 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 C0.
2018-12-06 21:55:40.134 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - bridgeDirectCommunicate(): sending 39 bytes to 192.168.45.9:51200.
2018-12-06 21:55:40.135 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io(192.168.45.9,51200,39 bytes) called.
2018-12-06 21:55:40.135 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io(): connecting to 192.168.45.9:51200.
2018-12-06 21:55:40.140 [DEBUG] [v.bridge.slip.io.SSLconnection] - SSLconnection(192.168.45.9,51200) called.
2018-12-06 21:55:40.141 [INFO ] [v.bridge.slip.io.SSLconnection] - Starting Velux bridge connection.
2018-12-06 21:55:40.142 [TRACE] [v.bridge.slip.io.SSLconnection] - SSLconnection(): creating socket...
2018-12-06 21:55:40.159 [TRACE] [v.bridge.slip.io.SSLconnection] - SSLconnection(): starting SSL handshake...
2018-12-06 21:55:44.937 [TRACE] [v.bridge.slip.io.SSLconnection] - SSLconnection() finished.
2018-12-06 21:55:44.944 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io(): sending packet with 39 bytes: C0 00 23 30 00 76 65 6C 75 78 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 C0
2018-12-06 21:55:44.946 [TRACE] [v.bridge.slip.io.SSLconnection] - send() called, writing 39 bytes.
2018-12-06 21:55:44.954 [TRACE] [v.bridge.slip.io.SSLconnection] - send() finished after having send 39 bytes: C0 00 23 30 00 76 65 6C 75 78 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 C0
2018-12-06 21:55:44.956 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io(): wait time 500 msecs.
2018-12-06 21:55:45.457 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io(): receiving bytes.
2018-12-06 21:55:45.458 [TRACE] [v.bridge.slip.io.SSLconnection] - receive() called.
2018-12-06 21:55:45.459 [TRACE] [v.bridge.slip.io.SSLconnection] - receive() finished after having read 8 bytes: C0 00 04 30 01 00 35 C0
2018-12-06 21:55:45.461 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io(): received packet with 8 bytes: C0 00 04 30 01 00 35 C0
2018-12-06 21:55:45.461 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - io() finished.
2018-12-06 21:55:45.462 [TRACE] [.v.bridge.slip.SlipVeluxBridge] - bridgeDirectCommunicate(): received packet C0 00 04 30 01 00 35 C0.
2018-12-06 21:55:45.463 [TRACE] [v.bridge.slip.util.SlipRFC1055] - decode() for packet size 8 called.
2018-12-06 21:55:45.464 [TRACE] [v.bridge.slip.util.SlipRFC1055] - decode() provides payload: 00 04 30 01 00 35.
2018-12-06 21:55:45.465 [TRACE] [o.b.v.b.slip.util.SlipEncoding] - SlipEncoding(constructor) called for decoding a packet with size 6.
The interesting lines are:
[.v.bridge.slip.SlipVeluxBridge] - io(): connecting to 192.168.45.9:51200.
[v.bridge.slip.io.SSLconnection] - SSLconnection(192.168.45.9,51200) called.
[v.bridge.slip.io.SSLconnection] - Starting Velux bridge connection.
[v.bridge.slip.io.SSLconnection] - SSLconnection(): creating socket...
[v.bridge.slip.io.SSLconnection] - SSLconnection(): starting SSL handshake...
[v.bridge.slip.io.SSLconnection] - SSLconnection() finished.
[.v.bridge.slip.SlipVeluxBridge] - io(): sending packet with 39 bytes: C0 00 23 30 00 76 65 6C 75 78 31 32 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 C0
[v.bridge.slip.io.SSLconnection] - send() called, writing 39 bytes.
Let’s see, what’s happening there …