Скопом добавляем несколько сенсоров

src/modules/GY-21.cpp

@@ -0,0 +1,57 @@
+/******************************************************************
+  Used GY21 Driver (temperature and humidity sensor)
+  Support for HTY21 , SHT21 , Si7021
+  https://github.com/adafruit/Adafruit_AHTX0
+
+  adapted for version 4 Alecs Alecs
+ ******************************************************************/
+#include "Global.h"
+#include "Classes/IoTItem.h"
+
+#include "Wire.h"
+#include "GY21.h"
+
+GY21* sensor = nullptr;
+
+class GY21t : public IoTItem {
+   public:
+    GY21t(String parameters): IoTItem(parameters) { }
+    
+    void doByInterval() {
+        //wire->read();
+        value.valD = sensor->GY21_Temperature();
+        if (value.valD > -46.85F) regEvent(value.valD, "GY21");  
+            else SerialPrint("E", "Sensor GY21t", "Error");  
+    }
+
+    ~GY21t();
+};
+
+class GY21h : public IoTItem {
+   public:
+    GY21h(String parameters): IoTItem(parameters) { }
+    
+    void doByInterval() {
+        //sht->read();
+        value.valD = sensor->GY21_Humidity();
+        if (value.valD != -6) regEvent(value.valD, "GY21h");  
+            else SerialPrint("E", "Sensor GY21h", "Error");
+    }   
+
+    ~GY21h();
+};
+
+void* getAPI_GY21(String subtype, String param) {
+        if (!sensor) {
+           sensor = new GY21;
+           if (sensor) Wire.begin(SDA, SCL);
+        }
+
+        if (subtype == F("GY21t")) {
+            return new GY21t(param);
+        } else if (subtype == F("GY21h")) {
+            return new GY21h(param);
+        } else {
+            return nullptr;
+        }
+}