Waveshare 1.54in stays always on

[mathieu-mp]

The problem

Waveshare 1.54in stays always on, while Waveshare recommends to set the display in deep sleep mode between updates:

• Waveshare recommendation to set the screen to sleep mode or power off it

Which version of ESPHome has the issue?

2023.11.6

What type of installation are you using?

Home Assistant Add-on

Which version of Home Assistant has the issue?

2023.12.3

What platform are you using?

ESP8266

Board

d1_mini_pro

Component causing the issue

waveshare_epaper

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

This issue is similar to #4739, but this one is specific to 1.54in displays