public void TestDeviceImplementation()
{
var xmlString = File.ReadAllText(@"xml_loader_prefix.xml");
const int packetLenght = 34;
const int packetCount = 0x100;
var buffer = new Byte[packetLenght * packetCount + xmlString.Length + 1];
Array.Copy(Encoding.ASCII.GetBytes(xmlString), buffer, xmlString.Length);
buffer[xmlString.Length] = 0x00;
var memoryStream = new MemoryStream(buffer);
var protocol = new FakeProtocol();
var timer = new FakeTimer();
var device = new TimerDeviceImpl(protocol, timer) {PacketLenght = packetLenght};
_errorString = "";
_finished = false;
device.FinishedHandler += device_FinishedHandler;
device.ErrorHandler += device_ErrorHandler;
device.ProcessHandler += device_ProcessHandler;
device.PacketHandler += device_PacketHandler;
Assert.IsTrue(device.StartFlashing(memoryStream));
for (var i = 0; i < 100; ++i)
timer.Advance(3500);
var iterCount = 0;
while (!_finished) {
protocol.Process();
iterCount++;
if (iterCount == 100)
timer.Advance(1001);
}
Assert.AreEqual("", _errorString);
Assert.AreEqual(packetCount + 1 + 100, protocol.PacketCount);
}
void bgWorker_DoWork(object sender, DoWorkEventArgs e)
{
var worker = sender as BackgroundWorker;
SetMaxValueForProgressBar(1000);
SetValueForProgressBar(0);
Debug.WriteLine(String.Format("background: {0}", Thread.CurrentThread.ManagedThreadId));
if (worker == null)
return;
var portSetting = e.Argument as SerialPortSetting;
if (portSetting == null)
return;
SetTextForProgressBar("Открываем порт " + portSetting.PortName);
var device = new TimerDeviceImpl(new SerialProtocol(portSetting.PortName, portSetting.Baudrate));
device.ProcessHandler += device_ProcessHandler;
device.ErrorHandler += device_ErrorHandler;
device.FinishedHandler += device_FinishedHandler;
device.PacketHandler += device_PacketHandler;
try {
using (var stream = new FileStream(_hexFilename, FileMode.Open)) {
if (!device.StartFlashing(stream)) {
e.Result = "Ошибка открытия последовательного порта";
return;
}
SetTextForProgressBar("Ожидаем ответа от таймера");
_inProcess = true;
_resultString = "";
while (_inProcess) {
Thread.Sleep(20);
}
}
} catch (Exception) {
e.Result = "Не получилось открыть файл";
}
e.Result = _resultString;
}