Correct datastring implementation going to the esp to reset if publishing value and protocol only

main/ZgatewayIR.ino

@@ -277,19 +277,23 @@ void IRtoMQTT(){
       const char * raw = IRdata["raw"];
       const char * datastring = IRdata["datastring"];
       if (data != 0 || raw || datastring) {
-        trc(F("MQTTtoIR data || raw ok"));
+        trc(F("MQTTtoIR value || raw || datasring ok"));
         bool signalSent = false;
         trc(F("value"));
         trc(data);
-        trc(F("raw"));
-        trc(raw);
+        if(datastring){
           trc(F("datastring"));
           trc(datastring);
+        }else{
+          datastring ="";
+        }
         const char * protocol_name = IRdata["protocol_name"];
-        unsigned int valueBITS  = IRdata["bits"];
+        unsigned int valueBITS  = IRdata["bits"]|0;
         uint16_t  valueRPT = IRdata["repeat"]|repeatIRwNumber;
 
         if(raw){
+          trc(F("raw"));
+          trc(raw);
           unsigned int s = strlen(raw);
           //number of "," value count
           int count = 0;