updated screen + added OTA

sensor.h

@@ -42,6 +42,7 @@ class AQSSensor
     bool _publish = false;
     const uint32_t _scaleMin;
     const uint32_t _scaleMax;
+    bool _valid;
 
 public:
     AQSSensor(String name, sensor_e sensor, String unit,
@@ -58,14 +59,23 @@ public:
         sprintf(_topic, "Sensors/%s/%s", deviceID.c_str(), name.c_str());
         sprintf(_topic_1h, "Sensors/%s/%s/1h/", deviceID.c_str(), name.c_str());
         sprintf(_topic_24h, "Sensors/%s/%s/24h/", deviceID.c_str(), name.c_str());
+        _valid = false;
     }
 
     void publish(void)
     {
-        _publish = true;
+        if (_valid)
+        {
+            _publish = true;
+        }
+        else
+        {
+            Serial.printf("Sensor %s : Not published (invalid)\n", _name.c_str());
+        }
     }
 
-    String getName(void)
+    String
+    getName(void)
     {
         return _name;
     }
@@ -88,17 +98,18 @@ public:
 
     virtual void set(uint32_t value)
     {
-        if((value > _scaleMin) && (value < _scaleMax))
+        if ((value > _scaleMin) && (value < _scaleMax))
         {
             _value = value;
             _average1h.add(_value);
             _average24h.add(_value);
+            _valid = true;
         }
         else
         {
-            Serial.printf("Sensor %s: value out of bounds (%d)\n", _name.c_str(), value);
+            Serial.printf("Sensor %s set(%d): value out of bounds\n", _name.c_str(), _value);
+            _valid = false;
         }
-
     }
 
     uint32_t value() { return _value; }
@@ -113,7 +124,7 @@ public:
 
     sensor_e getSensor(void) { return _sensor; }
 
-    String getUnit(void) { return _unit;}
+    String getUnit(void) { return _unit; }
 
     uint32_t getMin(void) { return _scaleMin; }
     uint32_t getMax(void) { return _scaleMax; }