ex_01.ceu

input  int PIN02;
output int PIN13;
 
par/or do
    loop do
        emit PIN13 => _HIGH;
        await 1s;
        emit PIN13 => _LOW;
        await 1s;
    end
with
    loop do
        var int on = await PIN02;
        if on then
            break;
        end
    end
end

emit PIN13 => _HIGH;