From 3525479b17347097e139acf20389a11af6400b4d Mon Sep 17 00:00:00 2001 From: Yannick van Etten Date: Mon, 11 Nov 2024 10:53:10 +0100 Subject: [PATCH] Added comments --- src/C++/Driver/src/Sensors.cpp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/C++/Driver/src/Sensors.cpp b/src/C++/Driver/src/Sensors.cpp index 3fc6981..6e7fee2 100644 --- a/src/C++/Driver/src/Sensors.cpp +++ b/src/C++/Driver/src/Sensors.cpp @@ -7,24 +7,24 @@ DHT dht(DHTPIN, DHTTYPE); void setup() { + //initialize serial communication and the sensors Serial.begin(9600); dht.begin(); pinMode(MQ5_PIN, INPUT); } void loop() { - delay(500); - float h = dht.readHumidity(); float t = dht.readTemperature(); int mq5Value = analogRead(MQ5_PIN); + // if sensor isn't connected properly display error message if (isnan(h) || isnan(t)) { Serial.println("Fout bij het lezen van de sensor!"); return; } - + // puts sensor values in the serial monitor Serial.print("Luchtvochtigheid: "); Serial.print(h); Serial.print(" %\tTemperatuur: "); @@ -33,4 +33,6 @@ void loop() { Serial.print("MQ5 waarde: "); Serial.println(mq5Value); + + delay(500); } \ No newline at end of file