//handles communication and processing of queue
private void BackgroundLoop()
{
while (true)
{
if (LinkActive)
{
try
{
//update all queued devices
while (devices.Count > 0)
{
//send the request or command
devices.TryDequeue(out GenericAbstractDevice device);
port.TransmitRequestOrCommand(device.GetMessage());
//if it's a sensor and needs a reply
if (device.NeedsResponse)
{
//get the reply
ROVMessage msg = port.WaitReceiveData(1000);
if (msg != null) //if it worked and we got data back, otherwise just ignore
{
//update the device's data
device.UpdateData(msg);
}
}
}
}
catch (Exception ex)
{
//show exception dialog
if (CommunicationException != null)
{
CommunicationException(this, ex);
}
//stop serial communication code by closing port
LinkActive = false;
}
//fire timers if necessary
/*if ((DateTime.Now.Ticks - prevTime) > 10 * TimeSpan.TicksPerMillisecond)
* {
* //System.Diagnostics.Debug.WriteLine(DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
* //System.Diagnostics.Debug.WriteLine(devices.Count);
* prevTime = DateTime.Now.Ticks;
* thousandCount++;
* hundredCount++;
* if (thousandCount > 100)
* {
* thousandCount = 0;
* if (ThousandElapsed != null)
* {
* ThousandElapsed(this, null);
* }
* }
* else if (hundredCount > 10)
* {
* hundredCount = 0;
* if (HundredElapsed != null)
* {
* HundredElapsed(this, null);
* }
* }
* else
* {
* if (TenElapsed != null)
* {
* TenElapsed(this, null);
* }
* }
* }*/
}
else
{
Thread.Sleep(10);
}
}
}
//handles communication and processing of queue
private void BackgroundLoop()
{
while (!shuttingDown)
{
if (linkActive)
{
try
{
//update all queued devices
while (devices.Count > 0)
{
//send the request or command
devices.TryDequeue(out GenericAbstractDevice device);
port.TransmitRequestOrCommand(device.GetMessage());
//if it's a sensor and needs a reply
if (device.NeedsResponse)
{
//get the reply
ROVMessage msg = port.WaitReceiveData(1000);
//update the device's data
device.UpdateData(msg);
}
}
}
catch (Exception ex)
{
//log history before exception for debugging
Logger.LogString("Start Communication Log Dump\n" + port.GetHistory() + "\nEnd Communication Log Dump");
Logger.LogException(ex);
//cease communication
LinkActive = false;
//show exception dialog
if (CommunicationException != null)
{
CommunicationException(this, ex);
}
}
//fire timers if necessary
/*if ((DateTime.Now.Ticks - prevTime) > 10 * TimeSpan.TicksPerMillisecond)
* {
* //System.Diagnostics.Debug.WriteLine(DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
* //System.Diagnostics.Debug.WriteLine(devices.Count);
* prevTime = DateTime.Now.Ticks;
* thousandCount++;
* hundredCount++;
* if (thousandCount > 100)
* {
* thousandCount = 0;
* if (ThousandElapsed != null)
* {
* ThousandElapsed(this, null);
* }
* }
* else if (hundredCount > 10)
* {
* hundredCount = 0;
* if (HundredElapsed != null)
* {
* HundredElapsed(this, null);
* }
* }
* else
* {
* if (TenElapsed != null)
* {
* TenElapsed(this, null);
* }
* }
* }*/
}
else
{
Thread.Sleep(100);
}
}
}
