protected void t_Elapsed(object sender, ElapsedEventArgs e)
{
if (!working)
{
return;
}
for (int i = 0; i < 2; i++)
{
string s;
SystemListenerEventArgs.EventType evT = SystemListenerEventArgs.EventType.RESULT;
int k = r.Next(10);
if (k < 3)
{
evT = SystemListenerEventArgs.EventType.FALL;
s = "FALL";
}
else if (k < 4)
{
evT = SystemListenerEventArgs.EventType.FALSTART;
s = "FALSTART";
}
else
{
s = "0:" + (r.Next(49) + 10).ToString("00") + "." + r.Next(99).ToString("00");
}
SystemListenerEventArgs args = new SystemListenerEventArgs(
evT, (i + 1), s);
CommitEvent(this, args);
}
if (!t.Enabled)
{
t.Start();
}
}
protected void processDataOld()
{
if (unprocessed.Count < 8)
{
ShowMessage("Неправильный/неполный пакет", true);
unprocessed.Clear();
return;
}
byte[] data = new byte[6];
for (int i = 0; i < data.Length; i++)
{
data[i] = unprocessed[i + 1];
}
int[] res = getFromByteArray(data);
string s1 = res[0].ToString("0") + ":" + res[1].ToString("00") + "." + res[2].ToString("00");
string s2 = res[3].ToString("0") + ":" + res[4].ToString("00") + "." + res[5].ToString("00");
unprocessed.RemoveRange(0, 8);
SystemListenerEventArgs sa1 = new SystemListenerEventArgs(
SystemListenerEventArgs.EventType.RESULT, 1, s1);
SystemListenerEventArgs sa2 = new SystemListenerEventArgs(
SystemListenerEventArgs.EventType.RESULT, 2, s2);
CommitEvent(this, sa1);
CommitEvent(this, sa2);
}
protected void CommitEvent(object sender, SystemListenerEventArgs e)
{
if (SystemListenerEvent != null)
{
SystemListenerEvent(sender, e);
}
}
protected void processData()
{
mBuffer.WaitOne();
try
{
if (useOld)
{
processDataOld();
return;
}
byte length = 0, type = 0xff;
byte[] crc = new byte[TAIL_LENGTH], data = null;
List <byte> d = new List <byte>();
for (int i = 0; i < crc.Length; i++)
{
crc[i] = 0x00;
}
ReadToStart(unprocessed);
if (unprocessed.Count < SERV_LENGTH)
{
return;
}
for (int i = 0; i < SERV_LENGTH; i++)
{
d.Add(unprocessed[i]);
}
length = d[d.Count - 1];
if (unprocessed.Count < (length + SERV_LENGTH + TAIL_LENGTH))
{
return;
}
type = d[d.Count - 2];
if (length > 0)
{
data = new byte[length];
for (int i = 0; i < data.Length; i++)
{
data[i] = unprocessed[i + SERV_LENGTH];
d.Add(unprocessed[i + SERV_LENGTH]);
}
}
for (int i = 0; i < crc.Length; i++)
{
crc[i] = unprocessed[i + SERV_LENGTH + data.Length];
}
for (int i = 0; i < 2; i++)
{
unprocessed.RemoveAt(0);
}
int nCrc = 0x00;
for (int i = 0; i < crc.Length; i++)
{
nCrc += crc[i] << (8 * (crc.Length - 1 - i));
}
//int nCrct = (crc[0] << 8) + crc[1];
int rC = 0;
for (int i = 0; i < d.Count; i++)
{
rC += d[i];
}
//if (nCrc != rC) //проверка на контрольную сумму
//{
// ShowMessage("Неверная контрольная сумма");
// return;
//}
int[] res;
if (data != null && data.Length > 0)
{
res = getFromByteArray(data);
}
else
{
res = null;
}
if (res != null && (type == 0x00 || type == 0x01) && res.Length > 2)
{
string s = res[0].ToString("0") + ":" + res[1].ToString("00") + "." + res[2].ToString("00");
SystemListenerEventArgs earg = new SystemListenerEventArgs(SystemListenerEventArgs.EventType.RESULT, 1, s);
CommitEvent(this, earg);
if (res.Length > 5)
{
s = res[3].ToString("0") + ":" + res[4].ToString("00") + "." + res[5].ToString("00");
SystemListenerEventArgs earg2 = new SystemListenerEventArgs(SystemListenerEventArgs.EventType.RESULT, 2, s);
CommitEvent(this, earg2);
}
}
else if (res != null && res.Length == 2)
{
CommitEvent(this, new SystemListenerEventArgs(res[0], res[1]));
}
else
{
ShowMessage("Неверный пакет");
}
}
catch (Exception ex)
{
Thread thrLM = new Thread(new ParameterizedThreadStart(delegate(object arg)
{
string toShow;
if (arg == null || !(arg is string))
{
toShow = "";
}
else
{
toShow = (string)arg;
}
ShowMessage("Ошибка обработки данных с системы:\r\n" +
toShow, true);
}));
thrLM.Start(ex.Message);
}
finally { mBuffer.ReleaseMutex(); }
}
