From 016d1cf5cede926ea59e485e1b856fc6487869f6 Mon Sep 17 00:00:00 2001
From: Gilles Grandou <gilles@grandou.net>
Date: Thu, 1 Sep 2022 22:27:02 +0200
Subject: [PATCH] at startup, restore temp_yesterday from KVS

---
 pool.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pool.js b/pool.js
index 6cb7f52..62933f8 100644
--- a/pool.js
+++ b/pool.js
@@ -250,6 +250,18 @@ function update_temp(temp) {
   status.lock_update = false;
 }
 
+// Set initial yesterday temp from KVS
+Shelly.call (
+  "KVS.Get",
+  { key: "pool.temp_yesterday" },
+  function (result) {
+    if (result) {
+      status.temp_yesterday = result.value;
+      print("[POOL] Restore from KVS: temp_yesterday:", status.temp_yesterday);
+    }
+  }
+)
+
 // receives update from Pool Sensor
 // - trigger all temperature and pump updates