 
       if ( strlen(command) != 1 ) {
         Serial << F("ERR: no command found!") << endl;
-        err = true;
+        err = 1;
       }
     }
 

    char *command = NULL;
    int nopts = MAX_OPTIONS;
    char *option[MAX_OPTIONS];
    char *ihex_string;

    err = tokenize(inputLine, nopts, option, " ");



  delay(2500);
}

