mirror of
https://github.com/mist-devel/mist-board.git
synced 2026-02-07 08:27:07 +00:00
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/* ArcEM vs Amber - Clock Edge Support File
|
|
Copyright (C) 2015 Stephen J. Leary
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
#include "edge.h"
|
|
|
|
Edge::Edge()
|
|
{
|
|
m_NegEdge = false;
|
|
m_PosEdge = false;
|
|
m_LastValue = false;
|
|
}
|
|
|
|
void Edge::Update(bool value)
|
|
{
|
|
m_PosEdge = value & ~ m_LastValue;
|
|
m_NegEdge = ~value & m_LastValue;
|
|
m_LastValue = value;
|
|
}
|
|
|
|
bool Edge::PosEdge()
|
|
{
|
|
return m_PosEdge;
|
|
}
|
|
|
|
bool Edge::NegEdge()
|
|
{
|
|
return m_NegEdge;
|
|
}
|