leds.ato

import Resistor from "resistors.ato"
import Power from "interfaces.ato"

component LED:
    signal anode
    signal cathode
    designator_prefix = "LED"
    # current = 0 to 20mA

module LEDIndicator:
    power = new Power
    signal input
    signal gnd
    resistor = new Resistor
    led = new LED
    resistor.package = "0402"
    current: current
    v_in: voltage

    # Default value
    current = 1mA to 5mA

    # assert (v_in - led.v_f) / resistor.value within current
    # assert current < led.i_max

    # Connect power
    power.vcc ~ input
    power.gnd ~ gnd

    # Connect up
    input ~ led.anode; led.cathode ~ resistor.p1; resistor.p2 ~ gnd

module LEDIndicatorRed from LEDIndicator:
    led -> _KT_0603R

    #Assuming 3.3v input, 2V forward voltage, 5mA current
    # resistor.value = 270ohms +/- 20%

module LEDIndicatorGreen from LEDIndicator:
    led -> _KT_0603G

    #Assuming 3.3v input, 2.75V forward voltage, 5mA current
    # resistor.value = 110ohms +/- 20%

module LEDIndicatorBlue from LEDIndicator:
    led -> _KT_0603B
    v_in = 3.5V +/- 10%

    #Assuming 3.3v input, 2.9V forward voltage, 5mA current
    # resistor.value = 82ohms +/- 20%

component _KT_0603B from LED:
    # component Blue light 0603
    footprint = "LED0603-RD"
    mpn = "C2288"
    v_f = 2.9V
    i_max = 20mA
    # pins
    cathode ~ pin 1
    anode ~ pin 2

component _KT_0603G from LED:
    # component 0603 Green 509-620mcd
    footprint = "LED0603-RD"
    mpn = "C12624"
    v_f = 2.75V
    i_max = 20mA
    # pins
    anode ~ pin 2
    cathode ~ pin 1

component _KT_0603R from LED:
    # component KT-0603R
    footprint = "LED0603-RD"
    mpn = "C2286"
    v_f = 2V
    i_max = 20mA
    # pins
    cathode ~ pin 1
    anode ~ pin 2