void rxThread()
{
while (true)
{
if (DriverManager.IsInitialized)
{
int dataSize = DriverManager.Driver.GetQueue().Count;
if (dataSize > 0)
{
try {
for (int i = 0; i < dataSize; i++)
{
CANData cd = DriverManager.GetData();
ctvr.Dispatcher.Invoke(new Action(() => {
ctvr.appendData(cd);
}));
mlt.Dispatcher.Invoke(new Action(() => {
mlt.addItem(cd.ToString());
}));
rxTime.Enqueue(cd.ActionTime);
}
} catch {
return;
}
}
}
DateTime histLimit = DateTime.Now - new TimeSpan(0, 0, 3);
while (rxTime.Count > 0)
{
if (rxTime.Dequeue() >= histLimit)
{
break;
}
}
if (rxTime.Count > 0)
{
long dt = rxTime.Last().Ticks - rxTime.First().Ticks;
double dtms = dt / 10000.0 / 1000.0;
if (dt == 0)
{
lbSpeed.Text = "传输速度：- fps";
}
else
{
lbSpeed.Text = string.Format("传输速度：{0} fps", (long)(rxTime.Count / dtms));
}
}
else
{
lbSpeed.Text = "传输速度：0 fps";
}
lbAllCount.Text = string.Format("总数量：{0}条 ", ctvr.Data.Count);
Thread.Sleep(50);//20Hz刷新率
}
}