block Edge "Output y is true, if the input u has a rising edge (y = edge(u))"
parameter Boolean pre_u_start = false "Start value of pre(u) at initial time";
extends Blocks.Interfaces.partialBooleanSISO;
initial equation
pre(u) = pre_u_start;
equation
y = edge(u);
annotation (
defaultComponentName = "edge1",
Icon(
coordinateSystem(
preserveAspectRatio = true,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Text(
extent = {
{-90, 40},
{90, -40}},
textString = "edge")}),
Documentation(info = "<html>\n<p>\nThe output is <strong>true</strong> if the Boolean input has a rising edge\nfrom <strong>false</strong> to <strong>true</strong>, otherwise\nthe output is <strong>false</strong>.\n</p>\n</html>"));
end Edge;