From 6f00ffb0f016413522bd54dc9e44beb92864df02 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sun, 17 Dec 2023 15:11:10 +0100
Subject: Keep temperature valid for 15 minutes

---
 src/glutt-o-logique/temperature.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'src/glutt-o-logique')

diff --git a/src/glutt-o-logique/temperature.c b/src/glutt-o-logique/temperature.c
index 2ca5f5c..12eaec0 100644
--- a/src/glutt-o-logique/temperature.c
+++ b/src/glutt-o-logique/temperature.c
@@ -105,15 +105,12 @@ int ds18b20_gettemp(float *temperature) {
 void temperature_task(void __attribute__ ((unused))*pvParameters) {
 
     while (1) {
-
-        if (!_temperature_valid) {
+        if (!temperature_valid()) {
             ds18b20_init();
         }
 
         if (ds18b20_gettemp(&_temperature_last_value)) {
-            _temperature_valid = 1;
-        } else {
-            _temperature_valid = 0;
+            _temperature_valid_since = timestamp_now();
         }
 
         vTaskDelay(_temperature_delay);
-- 
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