public TargetTestBoard()
{
TestBoard = null;
foreach (var dev in SignTest.Enumerate())
{
try
{
TestBoard = new SignTest(dev);
break;
}
catch { }
}
if (TestBoard == null)
{
throw new Exception("Unable to attach to a Sign Test board.");
}
SignComponent[] c = new SignComponent[1];
c[0] = new SignComponent()
{
X = 0, Y = 0, Width = 32, Height = 32
};
CurrentConfig = new SignConfiguration(c);
// Initialize test board.
TestBoard.SetMode(SignTest.DeviceMode.On);
TestBoard.SetMode(SignTest.DeviceMode.FpgaActive);
}
public void Run()
{
Dev = new SignTest(SignTest.Enumerate().First());
Reset();
while (true)
{
if (System.Diagnostics.Debugger.IsAttached)
{
// Run without exception handling in the debugger.
Loop();
}
else
{
try
{
Loop();
}
catch (Exception ex)
{
Console.WriteLine();
Console.WriteLine("Exception!");
Console.WriteLine(ex.ToString());
try
{
Dev.SetLed(false, true);
}
catch
{
}
Thread.Sleep(2000);
Console.WriteLine("Restarting...");
Reset();
}
}
// Check for some control characters
if (Console.KeyAvailable)
{
ConsoleKeyInfo k = Console.ReadKey(true);
switch (char.ToLower(k.KeyChar))
{
case '?':
case 'h':
WriteText("Special keys: 'x' Exit, 'r' Reprogram test board, <space> reprogram current board.");
break;
case 'x':
// Clean up and exit
WriteText("'x' pressed, exiting.");
Reset();
return;
case 'r':
WriteText("'r' pressed, putting test board into reprogramming mode.");
Reset();
Dev.Reprogram();
return;
case ' ':
WriteText("<Space> pressed, resetting test system state.");
Reset();
break;
case 'f':
WriteText("'f' pressed, restarting FPGA");
try
{
Dev.SetMode(SignTest.DeviceMode.FpgaActive); // Restarts FPGA.
}
catch (Exception ex)
{
WriteText(ex.ToString());
}
break;
case 'c':
WriteText("Going into a cycle of power on/off");
int count = 0;
string statusText = "";
while (true)
{
if (count == 0)
{
statusText = "Power On";
Dev.SetLed(true, false);
Dev.SetMode(SignTest.DeviceMode.On);
try
{
Dev.SetMode(SignTest.DeviceMode.FpgaActive);
}
catch { }
}
if (count == 40)
{
statusText = "Power Off";
Dev.SetLed(false, false);
Dev.SetMode(SignTest.DeviceMode.Off);
}
count++;
if (count == 80)
{
count = 0;
}
UpdateStatus(statusText);
Thread.Sleep(100);
}
}
}
Thread.Sleep(100);
}
}