Added test code for M5 sensor. (work in progress)

src/C++/Driver/src/Sensors.cpp

@@ -1,5 +1,5 @@
 #include <DHT.h>
-
+// define pins and type of DHT sensor
 #define DHTPIN 4
 #define DHTTYPE DHT11
 #define MQ5_PIN 2
@@ -19,7 +19,7 @@ void loop() {
   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;

src/C++/Driver/src/TestM5.cpp

@@ -0,0 +1,33 @@
+#include <M5Stack.h>           
+#include <Wire.h>              
+#include "Adafruit_SGP30.h"    
+
+Adafruit_SGP30 sgp;
+
+void setup() {
+    M5.begin();                   
+    Serial.begin(9600);         
+
+    
+    if (!sgp.begin()) {
+        Serial.println("SGP30 sensor niet gevonden :(");
+        while (1);
+    }
+    Serial.println("SGP30 sensor gevonden!");
+
+    sgp.setIAQBaseline(0x8973, 0x8AAE);
+}
+
+void loop() {
+    delay(1000);
+
+    if (!sgp.IAQmeasure()) {
+        Serial.println("Error bij meting!");
+        return;
+    }
+    Serial.print("eCO2: ");
+    Serial.print(sgp.eCO2);
+    Serial.print(" ppm\tTVOC: ");
+    Serial.print(sgp.TVOC);
+    Serial.println(" ppb");
+}