Building avaerages; Configreader database user and pw

RaspberryPi/configreader.c

@@ -91,3 +91,19 @@ int cfgreadcompareidvalue(int element) {
         return -1;
     }
 }
+
+char *cfgreadDatabaseUser(void) {
+    const char *databseuser;
+    if (!config_setting_lookup_string(cfg, "databaseuser", databaseuser)) {
+        continue;
+    }
+    return databaseuser;
+}
+    
+int cfgreadNodeRefreshRate(void) {
+    int refreshRate = 60; //Default value
+    if (!config_setting_lookup_int(cfg, "refreshRate", &refreshRate)) {
+            continue;
+    }
+    return refreshRate;
+}