YL69HumidityControlP.nc

module YL69HumidityControlP {
        provides {
                interface SplitControl;
        }
        uses {
                interface Timer<TMilli> as Delay;
                interface GeneralIO as Power;
        }
}
implementation {
        command error_t SplitControl.start() {
                call Power.makeOutput();
                call Power.clr();  // 由于使用了PNP型三极管, 低电平打开设备
                call Delay.startOneShot(10);
                return SUCCESS;
        }

        event void Delay.fired() {
                signal SplitControl.startDone(SUCCESS);
        }

        task void stopDone() {
                signal SplitControl.stopDone(SUCCESS);
        }

        command error_t SplitControl.stop() {
                call Power.set(); // 高点平关闭设备， 至于要不要makeInput, 还不知道
                call Power.makeInput();
                post stopDone();
                return SUCCESS;
        }
}