PressureControl

--MrDj 2014

screen = true --set to "true" if you have a screen and to "false" if not
screenSide = "top"

valveSide = "bottom"
outSide = "back"
valve=peripheral.wrap(valveSide)


function Screen(crnt, side)
    if screen == true then
        mon=peripheral.wrap(side)
        mon.clear()
        mon.setCursorPos(1, 1)
        mon.write(crnt)
    else
        --nothin :)
    end
end

function off()
    rs.setOutput(outSide, true)
end

function on()
    rs.setOutput(outSide, false)
end

while true do
    current = valve.getPressure()
    max = valve.getDangerPressure()
    myMax = max - 0.1
    Screen(current, screenSide)
    shell.run("clear")
    print("Current Pressure: "..current)
    sleep(1)
    while current>=myMax do
        current = valve.getPressure()
        off()
        rs.setOutput(valveSide, true)
        print("Current Pressure: "..current)
        print("Releasing air!")
        sleep(.25)
        shell.run("clear")
    end
    on()
    rs.setOutput(valveSide, false)
end