fixed typos in mqtt ldr v2

Author: rommo911

usermods/photoresistor_sensor_mqtt_v2/photoresistor_sensor_mqtt_v2.cpp

@@ -3,12 +3,12 @@
 class photoresistor_sensor_mqtt_v2 : public Usermod
 {
 private:
-  long update_interval = 3000;
-  float change_threshould = 1;
+  unsigned long update_interval = 3000;
+  float change_threshold = 1;
   const char *MQTT_TOPIC = "/ldr";
   int ldrPin = A0;
-  long lastTime = 0;
-  int lightValue = 0;
+  unsigned long lastTime = 0;
+  unsigned int lightValue = 0;
   float lightPercentage = 0;
   float lastPercentage = 0;
   bool hassDiscoverySent = false;
@@ -54,9 +54,9 @@ class photoresistor_sensor_mqtt_v2 : public Usermod
   {
     if (initDone && ldrEnabled && WLED_MQTT_CONNECTED)
     {
-      bool force_upadate = (millis() - lastTime) > (update_interval * 100); // to keep the mqtt alive if the light is not changing
+      bool force_update = (millis() - lastTime) > (update_interval * 100); // to keep the mqtt alive if the light is not changing
       bool regular_update = (millis() - lastTime) > update_interval;
-      if (regular_update || force_upadate)
+      if (regular_update || force_update)
       {
         lightValue = analogRead(ldrPin);
 #ifdef ESP32
@@ -73,7 +73,7 @@ class photoresistor_sensor_mqtt_v2 : public Usermod
           lightPercentage = ((float)lightValue * -1 + mapping) / (float)mapping * 100;
         }
 
-        if (abs(lightPercentage - lastPercentage) > change_threshould || force_upadate)
+        if (abs(lightPercentage - lastPercentage) > change_threshold || force_update)
         {
           if (WLED_MQTT_CONNECTED)
           {
@@ -97,7 +97,7 @@ class photoresistor_sensor_mqtt_v2 : public Usermod
     top["LDR Pin"] = ldrPin;
     top["LDR update interval"] = update_interval;
     top["LDR inverted"] = inverted;
-    top["change threshould"] = change_threshould;
+    top["change threshould"] = change_threshold;
   }
 
   bool readFromConfig(JsonObject &root)
@@ -109,7 +109,7 @@ class photoresistor_sensor_mqtt_v2 : public Usermod
     configComplete &= getJsonValue(top["LDR Pin"], ldrPin);
     configComplete &= getJsonValue(top["LDR update interval"], update_interval);
     configComplete &= getJsonValue(top["LDR inverted"], inverted);
-    configComplete &= getJsonValue(top["change threshould"], change_threshould);
+    configComplete &= getJsonValue(top["change threshould"], change_threshold);
     // pin changed - un-register previous pin, register new pin
     PinManager::deallocatePin(oldLdrPin, PinOwner::UM_PHOTO_RESISTOR_MQTT);
     if (ldrEnabled && ldrPin > 0)
@@ -137,8 +137,8 @@ class photoresistor_sensor_mqtt_v2 : public Usermod
     JsonArray LDR_interval = user.createNestedArray("LDR interval");
     LDR_interval.add(update_interval);
 
-    JsonArray LDR_change_threshould = user.createNestedArray("change threshould");
-    LDR_change_threshould.add(change_threshould);
+    JsonArray LDR_change_threshold = user.createNestedArray("change threshould");
+    LDR_change_threshold.add(change_threshold);
   }
 
   uint16_t getId()
@@ -183,7 +183,11 @@ class photoresistor_sensor_mqtt_v2 : public Usermod
     device[F("mf")] = F(WLED_BRAND);
     device[F("mdl")] = F(WLED_PRODUCT_NAME);
     device[F("sw")] = versionString;
+    #ifdef ESP32
     device[F("hw_version")] = F("esp32");
+    #else
+    device[F("hw_version")] = F("esp8266");
+    #endif
     JsonArray connections = device[F("connections")].createNestedArray();
     connections.add(F("mac"));
     connections.add(WiFi.macAddress());