Trim float values for MQTT

Kuhnya/.vscode/extensions.json

@@ -1,7 +1,10 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ]
-}
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

Kuhnya/include/main.h

@@ -79,3 +79,4 @@ void onWifiDisconnect(const WiFiEventStationModeDisconnected& event);
 void onMqttConnect(bool sessionPresent);
 void onMqttDisconnect(AsyncMqttClientDisconnectReason reason);
 void onMqttMessage(char* topic, char* payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total);
+void trim(char *s);

Kuhnya/src/main.cpp

@@ -257,18 +257,22 @@ void publishMin()
   digitalWrite(BLUE, HIGH);
   if(!isnan(tempOut)){
     dtostrf(tempOut, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/temp_out", 1, false, strFVal);
   }
   if(!isnan(tempIn)){
     dtostrf(tempIn, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/temp_in", 1, false, strFVal);
   }
   if(!isnan(hum)){
     dtostrf(hum, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/humidity", 1, false, strFVal);
   }
   if(!isnan(press)){
     dtostrf(press, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/pressure", 1, false, strFVal);
   }
   //itoa(lightSP, strFVal, 10);
@@ -279,14 +283,17 @@ void publishMin()
   mqttClient.publish(TOPIC"kuh/light_cur", 1, false, strFVal);
   if(!isnan(tempHol)){
     dtostrf(tempHol, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/hol_top", 1, false, strFVal);
   }
   if(!isnan(tempHoM)){
     dtostrf(tempHoM, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/hol_down", 1, false, strFVal);
   }
   if(!isnan(tempMor)){
     dtostrf(tempMor, 6, 1, strFVal);
+    trim(strFVal);
     mqttClient.publish(TOPIC"kuh/moroz", 1, false, strFVal);
   }
   ultoa(crun, strFVal, 10);
@@ -394,3 +401,31 @@ void onMqttMessage(char* topic, char* payload, AsyncMqttClientMessageProperties
     EEPROM.commit();
   }
 }
+void trim(char *s)
+{
+     // удаляем пробелы и табы с начала строки:
+     unsigned int i=0,j;
+     while((s[i]==' ')||(s[i]=='\t')) 
+     {
+          i++;
+     }
+     if(i>0) 
+     {
+          for(j=0; j < strlen(s); j++)
+          {
+              s[j]=s[j+i];
+          }
+          s[j]='\0';
+     }
+ 
+     // удаляем пробелы и табы с конца строки:
+     i=strlen(s)-1;
+     while((s[i]==' ')||(s[i]=='\t')) 
+     {
+          i--;
+     }
+     if(i < (strlen(s)-1))
+     {
+          s[i+1]='\0';
+     }
+}