Sujet : Re: tapping into Vaillant Ebus data
De : news-1513678000 (at) *nospam* discworld.dascon.de (Michael Schwingen)
Groupes : comp.sys.raspberry-piDate : 12. Feb 2025, 21:48:38
Autres entêtes
Message-ID : <slrnvqq296.sal.news-1513678000@a-tuin.ms.intern>
References : 1 2 3 4
User-Agent : slrn/1.0.3 (Linux)
On 2025-02-12, Harry Bloomfield Esq <
harry.m1byt@outlook.com> wrote:
Both are working. What I didn't understand, about HDMI, was that the
display need to be on before the Rpi. Rpi 'talks' to the display, whilst
setting up, to enquire what the display resolutions it supports. If it
doesn't get the replay, the Rpi doesn't activate the HDMI output - or at
least that seems the way it is..
The DDC EEPROM in the monitor *should* be powered by the pi via the HDMI
cable, so having the monitor plugged in should be enough - it does not
have to be powered on.
cu
Michael
-- Some people have no respect of age unless it is bottled.