public static void HandleUI(Control control, PaintEventArgs e)
{
// gain access to new properties
ICtrl ctrl = control as ICtrl;
if (ctrl != null)
{
// perform the checks necessary and add the new UI changes
}
}
private void btnSetCurrent_Click(object sender, EventArgs e)
{
ICtrl ctrl = _Manager.SetController((uint)numericUpDown1.Value);
if (ctrl != null)
{
AddOutputLine(string.Format("The DIO8-MCP22 device {0} is now current.", numericUpDown1.Value));
}
else
{
AddOutputLine(string.Format("The DIO8-MCP22 device {0} is NOT current.", numericUpDown1.Value));
}
}
private void button1_Click(object sender, EventArgs e)
{
EnableInputDemo(false);
EnableOutputDemo(false);
EnableMarchDemo(true);
ICtrl ctrlr = _Manager.GetCurrentController();
if (!showThreadStarted[_Manager.GetCurrentControllerID()])
{
ThreadPool.QueueUserWorkItem(ThreadPoolThreadProc, ctrlr);
}
if (!stopShow.WaitOne(0, false))
{
stopShow.Set();
}
else
{
stopShow.Reset();
}
}
private void ThreadPoolThreadProc(object state)
{
ICtrl ctrlr = (ICtrl)state;
uint port = 0;
CtrlMode curMode = CtrlMode.Output;
CtrlState curState = CtrlState.High;
for (uint i = 0; i < 8; i++)
{
ctrlr.SetPortMode(i, curMode);
}
while (true)
{
if (!stopShow.WaitOne(0, false))
{
break;
}
ctrlr.SetAllPortState((byte)255);
for (int j = 0; j < 8; j++)
{
if (++port > 7)
{
port = 0;
}
ctrlr.SetPortState(port, curState);
curState = curState == CtrlState.High ? CtrlState.Low : CtrlState.High;
Thread.Sleep(demoDelay);
}
for (int k = 0; k < 3; k++)
{
byte tempState = 0;
ctrlr.GetAllPortState(ref tempState);
tempState = (byte)~tempState;
ctrlr.SetAllPortState(tempState);
Thread.Sleep(demoDelay * 2);
}
for (int l = 0; l < 8; l++)
{
if (--port > 7)
{
port = 7; //port is a uint, so it will go high instead of negative
}
stopShow.WaitOne();
ctrlr.SetPortState(port, curState);
curState = curState == CtrlState.High ? CtrlState.Low : CtrlState.High;
Thread.Sleep(demoDelay);
}
for (int m = 0; m < 3; m++)
{
byte tempState = 0;
ctrlr.GetAllPortState(ref tempState);
tempState = (byte)~tempState;
ctrlr.SetAllPortState(tempState);
Thread.Sleep(demoDelay * 2);
}
}
}
