working separation of dht22 into own class

include/sensor_dht22.cpp

@@ -1,47 +1,25 @@
 // Digital pin connected to the DHT sensor.  // dht pins: 1=power, 2=data, 3=NC, 4=GND. 10k from data to power needed 
-#ifndef Adafruit_Sensor_H
-    #include <Adafruit_Sensor.h> //required for dht library
-    #define Adafruit_Sensor_H
-#endif
-#include <DHT.h>
+#include "sensor_dht22.h"
 
-#ifndef SENSORDATA_H
-#include "sensordata.h"
-#define SENSORDATA_H
+#ifndef SENSOR_DHT22_temperature_minchange
+  #define SENSOR_DHT22_temperature_minchange 0.2
 #endif
-
-#ifndef HOMIE_H
-  #include <Homie.h>
-  #define HOMIE_H
+#ifndef SENSOR_DHT22_temperature_senddelaymax
+  #define SENSOR_DHT22_temperature_senddelaymax 300000
+#endif
+#ifndef SENSOR_DHT22_temperature_readdelay
+  #define SENSOR_DHT22_temperature_readdelay 10000
 #endif
 
-
-
-
-
-class Sensor_DHT22
-{
-    
-private:
-    DHT *dht;
-    HomieNode *sensorNode; //reference to HomieNode
-
-    struct sensordata dataDHT22_temperature; //struct values are changed in setup()
-    struct sensordata dataDHT22_humidity; //struct values are changed in setup()
-    void loop_DHT22_temperature();
-    void loop_DHT22_humidity();
-
-public:
-    Sensor_DHT22(int pin);
-
-    void init();
-    void setSettings_Temperature(float minchange, unsigned long senddelaymax, unsigned long readdelay);
-    void setSettings_Humidity(float minchange, unsigned long senddelaymax, unsigned long readdelay);
-    void advertise(HomieNode& p_sensorNode);
-    void loop();
-    
-};
-
+#ifndef SENSOR_DHT22_humidity_minchange
+  #define SENSOR_DHT22_humidity_minchange 2.0
+#endif
+#ifndef SENSOR_DHT22_humidity_senddelaymax
+  #define SENSOR_DHT22_humidity_senddelaymax 300000
+#endif
+#ifndef SENSOR_DHT22_humidity_readdelay
+  #define SENSOR_DHT22_humidity_readdelay 10000
+#endif
 
 Sensor_DHT22::Sensor_DHT22(int pin)
 {
@@ -82,10 +60,10 @@ void Sensor_DHT22::advertise(HomieNode& p_sensorNode)
     sensorNode->advertise("humidity");
 }
 
-void Sensor_DHT22::loop()
+void Sensor_DHT22::sensorloop()
 {
-    loop_DHT22_temperature();
-    loop_DHT22_humidity();
+  loop_DHT22_temperature();
+  loop_DHT22_humidity();
 }
 
 
@@ -110,7 +88,7 @@ void Sensor_DHT22::loop_DHT22_temperature()
       
       #ifndef SENSOR_BMP180
         sensorNode->setProperty("temperature").send(String(d.value));
-        Homie.getLogger() << "temperature " << ": " << d.vlaue << endl;
+        Homie.getLogger() << "temperature " << ": " << d.value << endl;
       #else
         sensorNode->setProperty("temperature_dht").send(String(d.value));
         Homie.getLogger() << "temperature_dht " << ": " << d.value << endl;
@@ -148,4 +126,5 @@ void Sensor_DHT22::loop_DHT22_humidity()
     }
     d.lastsent=millis();
   }
-}
+}
+

include/sensor_dht22.h

@@ -0,0 +1,48 @@
+#ifndef SENSOR_DHT22_H
+#define SENSOR_DHT22_H
+
+#ifndef Adafruit_Sensor_H
+    #include <Adafruit_Sensor.h> //required for dht library
+    #define Adafruit_Sensor_H
+#endif
+#include <DHT.h>
+
+
+#include "sensordata.h"
+
+#ifndef HOMIE_H
+  #include <Homie.h>
+  #define HOMIE_H
+#endif
+
+
+
+
+
+class Sensor_DHT22
+{
+    
+private:
+    DHT *dht;
+    HomieNode *sensorNode; //reference to HomieNode
+
+    struct sensordata dataDHT22_temperature; //struct values are changed in setup()
+    struct sensordata dataDHT22_humidity; //struct values are changed in setup()
+    
+
+public:
+    Sensor_DHT22(int pin);
+
+    void loop_DHT22_temperature();
+    void loop_DHT22_humidity();
+
+    void init();
+    void setSettings_Temperature(float minchange, unsigned long senddelaymax, unsigned long readdelay);
+    void setSettings_Humidity(float minchange, unsigned long senddelaymax, unsigned long readdelay);
+    void advertise(HomieNode& p_sensorNode);
+    void sensorloop();
+    
+};
+
+#endif
+

include/sensordata.h

@@ -1,4 +1,7 @@
 
+#ifndef SENSORDATA_H
+#define SENSORDATA_H
+
 struct sensordata
 {
   unsigned long lastreadtime=0;
@@ -8,4 +11,8 @@ struct sensordata
   float value=0;
   unsigned long lastsent=0;
   unsigned long senddelaymax=1000*60*5; //maximum time until current value is send
-};
+};
+
+
+#endif
+

platformio.ini

@@ -8,10 +8,10 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-# Flash upload with platformio run -t upload --environment sensorespx
+# Flash upload with: pio run -t upload --environment sensorespx
 
 [platformio]
-#For Config upload comment in data_dir line and flash with platformio run -t uploadfs --environment sensorespx
+#For Config upload comment in data_dir line and flash with: pio run -t uploadfs --environment sensorespx
 #data_dir=data_sensoresp0
 #data_dir=data_sensoresp1
 #data_dir=data_sensoresp2
@@ -19,6 +19,7 @@
 #data_dir=data_sensoresp4
 #data_dir=data_sensoresp5
 #data_dir=data_sensoresp3dprinter
+data_dir=data_sensoresptest
 
 
 #Outdoor
@@ -66,7 +67,28 @@ build_flags =
 
 lib_deps = 
     Adafruit BMP085 Library@1.1.0
-    https://github.com/adafruit/Adafruit_TCS34725
+    https://github.com/adafruit/Adafruit_TCS34725#1.3.5
+    ArduinoJson@6.16.1 #dependency of homie. using older version because of "ambiguous overload for operator|" error
+    Homie@3.0.0
+
+
+#Test
+[env:sensoresptest]
+platform = espressif8266 @ 2.5.0
+board = d1_mini
+framework = arduino
+
+monitor_port = /dev/ttyUSB0
+monitor_speed = 115200
+
+build_flags =
+    -D SENSOR_DHT22
+    -D SENSOR_DHT22_PIN=D7
+    -D SENSOR_DHT22_temperature_minchange=0.2
+    -D SENSOR_DHT22_humidity_minchange=2.0
+
+lib_deps = 
+    DHT sensor library@1.3.10
     ArduinoJson@6.16.1 #dependency of homie. using older version because of "ambiguous overload for operator|" error
     Homie@3.0.0
 
@@ -83,11 +105,7 @@ build_flags =
     -D SENSOR_DHT22
     -D SENSOR_DHT22_PIN=D7
     -D SENSOR_DHT22_temperature_minchange=0.2
-    -D SENSOR_DHT22_temperature_senddelaymax=300000
-    -D SENSOR_DHT22_temperature_readdelay=10000
     -D SENSOR_DHT22_humidity_minchange=2.0
-    -D SENSOR_DHT22_humidity_senddelaymax=300000
-    -D SENSOR_DHT22_humidity_readdelay=10000
 
     -D SENSOR_BMP180
     -D dataBMP180_temperature_minchange=0.2

src/main.cpp

@@ -21,10 +21,7 @@
 
 #define STATUSNODE
 
-#ifndef SENSORDATA_H
-  #include "sensordata.h"
-  #define SENSORDATA_H
-#endif
+#include "sensordata.h"
 
 
 
@@ -1286,7 +1283,7 @@ void loopHandler() {
   checkESPStatus();
 
   #ifdef SENSOR_DHT22
-    sensor_dht22.loop();
+    sensor_dht22.sensorloop();
   #endif
 
   #ifdef SENSOR_BMP180