aprs.me/lib/aprs/convert.ex

12 lines
389 B
Elixir

defmodule Aprs.Convert do
@moduledoc false
@spec wind(number(), :ultimeter, :mph) :: float()
def wind(speed, :ultimeter, :mph), do: speed * 0.0621371192
@spec temp(number(), :ultimeter, :f) :: float()
def temp(value, :ultimeter, :f), do: value * 0.1
@spec speed(number(), :knots, :mph) :: float()
def speed(value, :knots, :mph), do: Float.round(value * 1.15077945, 2)
end