Hello guys!
I am trying to set my venetian blinds to auto mode during hot summer days - tilt them based on the altitute and azimuth such a way the direct sun beams are blocked but the slats are on maximal opening angle to allow dispersed light in. I successfully made a flow that sets the angle of slats.
The problem I am having is related to the Blind type (parameter 151). If the blind type is set to 1 (roller blinds), the slats are not able to tilt by app / flow (its possible by holding the walli roller shutter button physically). But if I set the parameter to 2 (venetian blinds) the tilting is possible by app / flow, but the slats when fully open does not hide inside the designated box and stay about 10cm below. I noticed that this is caused due to the fact the top slat is always oriented top-down and not folded with the others. The app also shows that when requested to be 100% open is actually something like 97% open and it cannot be forced to 100%. The motor first fully open the blind, stops, wait and then move down a bit to make the top slat oriented top-down. Dunno why.
I need to either solve the issue with the top slat (but that seems really not realistic option) or to make a flow that basically flip the blind type between roller and venetian blinds when the auto mode flow is activated or deactivated. The rest of the time (when not in auto mode) it may be set (parameter 151) as roller blind and hide into the designated box completely as intended. So I wanted to basically just make a flow with a raw command: set the blind type to venetian blinds and another one with set the blind type to roller blind.
The raw command flow does not work though. I am able to change other things (like led ring brightness) by the raw commands, but not the parameter 151.
The raw command syntax I use is 0x70,0x04,0x97,0x01,0x01 (roller blinds) and 0x70,0x04,0x97,0x01,0x02. In other words: command_class_configuration, set, parameter 151, 1byte, value 1/2.
Am I missing something? Why it may not work? Maybe parameter 151 is not adjustable by this command class and I need to use other? I also tried command_class_basic but with no avail.
THX
Tomas