rule "Reset DC Load Ah Wh Timer"
when
    Item DC_Load_Set_Reset changed to ON
then
    DC_Load_Amperehours.sendCommand("0");
    DC_Load_Watthours.sendCommand("0");
    DC_Load_Timer.sendCommand("0");
    DC_Load_Set_Reset.sendCommand("OFF");
end

rule "Calculate DC Load Timer"
when
    Time cron "* * * ? * * *"
then
    if (DC_Load_OnOff.state == ON) {
    val temp = (DC_Load_Timer.state as Number) + 1;
    DC_Load_Timer.sendCommand(temp);
    }
    if (DC_Load_Timer.state == NULL || DC_Load_Timer.state == "") {
        DC_Load_Timer.sendCommand("0");
    }
end

rule "Calculate DC Load Power"
when
    Item DC_Load_Voltage changed or Item DC_Load_Current changed
then
    val temp = (DC_Load_Voltage.state as Number) * (DC_Load_Current.state as Number);
    DC_Load_Power.sendCommand(temp);
end

rule "Calculate DC Load Amperehours"
when
    Time cron "* * * ? * * *"
then
    if (DC_Load_OnOff.state == ON) {
    val temp = (DC_Load_Current.state as Number) / 3600;
    DC_Load_Amperehours.sendCommand(temp + (DC_Load_Amperehours.state as Number));
    }
    if (DC_Load_Amperehours.state == NULL || DC_Load_Amperehours.state == "") {
        DC_Load_Amperehours.sendCommand("0");
    }
end

rule "Calculate DC Load Watthours"
when
    Time cron "* * * ? * * *"
then
    if (DC_Load_OnOff.state == ON) {
    val temp = (DC_Load_Power.state as Number) / 3600;
    DC_Load_Watthours.sendCommand(temp + (DC_Load_Watthours.state as Number));
    }
    if (DC_Load_Watthours.state == NULL || DC_Load_Watthours.state == "") {
        DC_Load_Watthours.sendCommand("0");
    }
end

rule "Stop Battery Discharge"
when
    Item DC_Load_Voltage changed
then
    if (DC_Load_Set_BattMode.state == ON) {
        if (DC_Load_Voltage.state < DC_Load_Set_Batt_MinVoltage.state) {
            DC_Load_Set_OnOff.sendCommand("OFF");
        }
    }
end