 // Error value
 const int32_t err_val = 200000;
 
+
+// Send meteo data via RS not more often than: [ms]
+const unsigned long rs_wait_time = 60 * 1000; // 1 minute
+unsigned long old_time = 0;
+
+
 // Show dew point or clock icon or none? (No place for both)
 bool show_dew_point = true;
 

    }
}


////////////////////////////////////////////////////////////////////////////////
//                ARDUINO SETUP

void setup ()
{
    // LEDs
    pinMode(DEBUG_LED, OUTPUT);
    digitalWrite(DEBUG_LED, LOW);

    time_format[4] = ret % 10 + ('0');

    if (ret != 0 && !full_update)
       goto end;

    // hour
    ret = rtc.getHour(tmp1, tmp2);
