val int h_low = 55
val int h_high = 65

rule "Włącz wiatrak przy dużej wilgotności"
when
    Item h_lazienka received update
then

    if (h_lazienka.state > h_high) {
            /* wlaczyc wiatrak i diodke  */
            sSONOFF03.sendCommand(ON)
            dSONOFF03LED.sendCommand(0)

    else if (h_lazienka.state < h_low) {
            sSONOFF03.sendCommand(OFF)
            dSONOFF03LED.sendCommand(1023)

    else {
            /* pomiedzy 55 a 65 */
            val h_lazienka_int = h_lazienka.state as Number
            var led_pwm = (h_high - h_lazienka_int) * ( 1023 / (h_high - h_low) )
            if (led_pwm < 0) { led_pwm = 0 }

            dSONOFF03LED.sendCommand(led_pwm)
    }
end

/* if dzien roboczy 7-15, wlacz wiatrak */