From 3b22e775e5a260907c46827fe070c7559ab35444 Mon Sep 17 00:00:00 2001
From: Artem Sheremet <dot.doom@gmail.com>
Date: Wed, 7 May 2025 17:30:27 +0200
Subject: [PATCH] Store valve state in flash

---
 heating-og.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/heating-og.yaml b/heating-og.yaml
index db1aef0..cdd4edf 100644
--- a/heating-og.yaml
+++ b/heating-og.yaml
@@ -9,6 +9,15 @@ esphome:
 
 esp8266:
   board: esp12e
+  # The board could reboot due to missing MQTT connection.
+  #
+  # We want it to be resilient and keep water circulating where
+  # it was before the reboot. This is especially important while
+  # on WiFi in a metal cage (poor connection quality).
+  #
+  # Heating itself is controlled centrally and can be shut off
+  # independent of actual GPIO state of this board.
+  restore_from_flash: true
 
 packages:
   wifi: !include templates/wifi.yaml