onevent timer0
    #Body color pulse
    led_pulse = led_pulse + 1
    if led_pulse > 0 then
        call leds.top(0, led_pulse, 0)
        if led_pulse > 40 then
            led_pulse = -128
        end
    else 
    temp=-led_pulse/4
    call leds.top(0, temp, 0)
    end