From 552872d3dd88ab372284e24f3fe6054e0c395b3a Mon Sep 17 00:00:00 2001 From: Muhammad Izza Alfiansyah Date: Mon, 1 Jul 2024 13:29:02 +0700 Subject: [PATCH] add check is nan on dht22 --- microcontroller/sketch_apr22a/sketch_apr22a.ino | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/microcontroller/sketch_apr22a/sketch_apr22a.ino b/microcontroller/sketch_apr22a/sketch_apr22a.ino index 3b1401a..b3dcbde 100644 --- a/microcontroller/sketch_apr22a/sketch_apr22a.ino +++ b/microcontroller/sketch_apr22a/sketch_apr22a.ino @@ -362,6 +362,14 @@ void runFermentasi() { suhu = dht.readTemperature(); kelembaban = dht.readHumidity(); + if (isnan(suhu)) { + suhu = 0; + } + + if (isnan(kelembaban)) { + kelembaban = 0; + } + if (suhu != 25.5 && kelembaban != 25.5) { // menampilkan suhu dan kelembaban pada LCD lcd.clear();