Trim float values for MQTT

ESP_MidRoom/.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"
+    ]
+}

ESP_MidRoom/include/main.h

@@ -26,3 +26,4 @@ uint32_t co2;
 bool firstRun;
 float p, t, h;
 int light, lightPrev;
+void trim(char *s);

ESP_MidRoom/src/main.cpp

@@ -232,9 +232,11 @@ void loop() {
         itoa(adc, v, 10);
         mqttClient.publish(TOPIC"/light", 1, false, v);
         dtostrf(t, 5, 1,v);
+        trim(v);
         mqttClient.publish(TOPIC"/temp", 1, false, v);
         //Serial1.println("Publish1");
         dtostrf(h, 5, 1,v);
+        trim(v);
         mqttClient.publish(TOPIC"/humid", 1, false, v);
         //Serial1.println("Publish2");
         if(firstRun){
@@ -250,6 +252,7 @@ void loop() {
     }
     else if(minCnt % 20 == 0){
       dtostrf(millis() / 60000.0, 7, 2, v);
+      trim(v);
       //ultoa(millis(), v, 10);
       if(mqttClient.connected()){
         g_led.start();
@@ -347,4 +350,32 @@ void onMqttPublish(uint16_t packetId) {
   //g_led.start();
 }
 
- */
+ */
+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';
+     }
+}