From 5b3f7708c0d8d7a34f6e3e2a53840476c2bb570a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B8ren=20Rasmussen?= <sr@jondahl.net>
Date: Sun, 24 Jul 2022 01:26:22 +0200
Subject: [PATCH] Ignore temperature readings when no consumers are present

---
 pkg/temperature/ds18b20.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/temperature/ds18b20.go b/pkg/temperature/ds18b20.go
index 404e140..2439ddd 100644
--- a/pkg/temperature/ds18b20.go
+++ b/pkg/temperature/ds18b20.go
@@ -167,7 +167,10 @@ func readSensors(hub *sentry.Hub) {
 		metrics.TemperatureSensorReadingStatus.WithLabelValues(sensor.Name, "ok").Inc()
 	}
 
-	Reading <- r
+	select {
+	case Reading <- r:
+	default:
+	}
 }
 
 func triggerBulkRead() error {