internal async Task CalcDelay(IBackgroundTaskInstance taskInstance)
{
// Swarm s = new Swarm(taskInstance, settings.interval);
await InitChips();
p.writeGPIOAB(0xffff);
p1.writeGPIOAB(0xffff);
p2.writeGPIOAB(0xffff);
int delay = 0;
TimeSpan timeSpan;
int totalMilliseconds = 0;
int TestTime = 500;
DateTime startTime = DateTime.Now;
DateTime endTime = DateTime.Now;
int stepCount;
int spincount = settings.spinCount;
bool calculating = true;
while (calculating)
{
stepCount = TestTime / settings.interval;
ushort allOn = 0xffff;
ushort allOff = 0x0000;
ushort value = allOn;
startTime = DateTime.Now;
for (int i = 0; i < stepCount; i++)
{
p.writeGPIOAB(value);
Spin(spincount);
p1.writeGPIOAB(value);
Spin(spincount);
p2.writeGPIOAB(value);
Spin(spincount);
value = (value == allOn) ? allOff : allOn;
}
endTime = DateTime.Now;
timeSpan = endTime - startTime;
totalMilliseconds = timeSpan.Seconds * 1000 + timeSpan.Milliseconds;
if (Math.Abs(TestTime - totalMilliseconds) < 30)
{
calculating = false;
}
else
{
if (totalMilliseconds > TestTime)
{
spincount -= 1;
}
else
{
spincount += 1;
}
}
p.writeGPIOAB(0);
p1.writeGPIOAB(0);
p2.writeGPIOAB(0);
}
p = null;
p1 = null;
p2 = null;
GC.Collect();
System.Threading.Tasks.Task.Delay(500).Wait();
settings.spinCount = spincount;
}
private void MoveLed()
{
expander.writeGPIOAB(0);
expander.digitalWrite(_currentPin + 8, Mcp23017.Level.HIGH);
_currentPin = (_currentPin + 1) % 3;
}