block RisingEdge "Output y is true, if the input u has a rising edge, otherwise it is false (y = edge(u))"
parameter Boolean pre_u_start = false "Value of pre(u) at initial time";
extends Modelica.Blocks.Interfaces.PartialBooleanSISO_small;
initial equation
pre(u) = pre_u_start;
equation
y = edge(u);
annotation (
defaultComponentName = "rising1",
Icon(graphics = {
Line(points = {
{-80, -68},
{-36, -68},
{-36, -24},
{22, -24},
{22, -68},
{66, -68}}),
Line(
points = {
{-80, 32},
{-36, 32},
{-36, 76},
{-36, 76},
{-36, 32},
{66, 32}},
color = {255, 0, 255})}),
Documentation(info = "<html>\n<p>\nA rising edge of the Boolean input u results in y = <strong>true</strong> at this\ntime instant. At all other time instants, y = <strong>false</strong>.\n</p>\n\n<p>\nThe usage is demonstrated, e.g., in example\n<a href=\"modelica://Modelica.Blocks.Examples.BooleanNetwork1\">Modelica.Blocks.Examples.BooleanNetwork1</a>.\n</p>\n\n</html>"));
end RisingEdge;