public bool gather(USBMsg msg, int tim)
{
int ptr = 8;
if ((tim != 0) && (lites.Count > 0))
{
UInt32 inten = lites[0].Get() & 0x0ff000000;
bool doit = false;
for (int ndx = 0; ndx < lites.Count; ndx++)
{
Clr newlvl = lites[ndx].Get();
Clr oldlvl = lstLvls[ndx];
if ((newlvl & 0x0ff000000) != inten)
{
doit = false;
break;
}
if (((newlvl & 0x000ffffff) == (oldlvl & 0x000ffffff)) && ((newlvl & 0x0ff000000) != (oldlvl & 0x0ff000000)))
{
doit = true;
}
}
if (doit)
{
msg.msg[ptr++] = (byte)0;
msg.msg[ptr++] = (byte)0;
UInt32 intn = inten >> 24;
msg.msg[ptr++] = (byte)((intn > 204) ? 204 : intn);
msg.msg[ptr++] = (byte)63;
for (int ndx = 0; ndx < lites.Count; ndx++)
{
lstLvls[ndx] = (lstLvls[ndx] & 0x000ffffff) | inten;
}
}
}
for (int ndx = 0; ndx < lites.Count; ndx++)
{
Clr lvl = lites[ndx].Get();
if ((tim == 0) || (lvl != lstLvls[ndx]))
{
lstLvls[ndx] = lvl;
msg.msg[ptr++] = (byte)(((lvl.R >> 4) & 0x0f) + (lvl.G & 0xf0));
msg.msg[ptr++] = (byte)((lvl.B >> 4) & 0x0f);
byte i = lvl.I;
msg.msg[ptr++] = (i > 212) ? (byte)212 : i;
msg.msg[ptr++] = (byte)(ndx);
}
}
msg.size = ptr;
return(ptr > 8);
}
public override void Send(int tim)
{
//if (state < 0)
// throw new InvalidOperationException("Open failed: " + Name);
USBMsg msg = null;
foreach (GECEStrand strand in strands)
{
if (msg == null)
{
msg = bufrPool.Take();
msg.seq = 0x00;
msg.chksum = 0xff;
msg.time = tim;
msg.size = 8;
}
if (strand.gather(msg, tim))
{
msg.port = strand.Port;
if (state < 0)
{
string hex = "Send: " + Name + ": ";
int siz = msg.size;
for (int ptr = 0; ptr < siz; ptr++)
{
hex += " " + msg.msg[ptr].ToString("x2");
}
logger.Info(hex);
}
else
{
pendMsgs.Add(msg);
msg = null;
}
}
}
if (msg != null)
{
bufrPool.Add(msg);
}
}
private void SendTxData()
{
logger.Info(">SendTx Ready:" + Name);
FTDI.FT_STATUS ftStatus = FTDI.FT_STATUS.FT_OTHER_ERROR;
USBMsg msg = null;
UInt32 numBytesWritten = 0;
while (!cts.IsCancellationRequested)
{
if ((pendMsgs.Count > 0) && ((avl - sentMsgs.Count) > 10))
{
pendMsgs.TryTake(out msg);
msg.seq = ++nxtseq;
sentMsgs.Enqueue(msg);
string hex = "Send: " + Name + ": ";
int siz = msg.size;
for (int ptr = 0; ptr < siz; ptr++)
{
hex += " " + msg.msg[ptr].ToString("x2");
}
logger.Info(hex);
ftStatus = myFtdiDevice.Write(msg.msg, msg.size, ref numBytesWritten);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
logger.Error("<failure: " + Name + ":" + ftStatus.ToString());
}
else
{
logger.Info(string.Format("< {0:x2}", msg.seq));
}
}
else
{
Thread.Sleep(5);
}
}
logger.Info(">SendTx Closed:" + Name);
}
private void ShowRxData()
{
logger.Info(">ShowRx Ready: " + Name);
FTDI.FT_STATUS ftStatus = FTDI.FT_STATUS.FT_OTHER_ERROR;
UInt32 numBytesAvailable = 0;
byte[] resp = new byte[4];
byte cod = 0;
byte seq = 0;
byte cnt = 0;
byte chk = 0;
USBMsg msg = null;
UInt32 numBytesRead = 0;
try
{
ManualResetEventSlim hdl = new ManualResetEventSlim(false);
while (!cts.IsCancellationRequested)
{
ftStatus = myFtdiDevice.GetRxBytesAvailable(ref numBytesAvailable);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
logger.Error("Failed to get number of bytes available to read:" + Name + " (error " + ftStatus.ToString() + ")");
return;
}
if (numBytesAvailable > 3)
{
ftStatus = myFtdiDevice.Read(resp, numBytesAvailable, ref numBytesRead);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
logger.Error("Failed to read data:" + Name + " (error " + ftStatus.ToString() + ")");
}
cod = resp[0];
seq = resp[1];
cnt = resp[2];
chk = resp[3];
logger.Info(string.Format("Recv: {4}: {0:x2} {1:x2} {2:x2} {3:x2}", cod, seq, cnt, chk, Name));
switch (cod)
{
case 0x80:
if (sentMsgs.TryPeek(out msg))
{
if (msg.seq == seq)
{
if (sentMsgs.TryDequeue(out msg))
{
bufrPool.Add(msg);
}
}
}
avl = cnt;
if (avl > maxavl)
{
maxavl = avl;
}
break;
case 0x90:
avl = cnt;
if (avl > maxavl)
{
maxavl = avl;
}
break;
default:
logger.Error(string.Format(">Invalid resp: {4}: {0:x2} {1:x2} {2:x2} {3:x2}", cod, seq, cnt, chk, Name));
break;
}
}
else
{
//using (EventWaitHandle hdl = new EventWaitHandle(false, EventResetMode.ManualReset))
//{
// myFtdiDevice.SetEventNotification(0, hdl);
// hdl.WaitOne(500);
//}
hdl.Reset();
//myFtdiDevice.SetEventNotification(FTD2XX_NET.FTDI.FT_EVENTS.FT_EVENT_RXCHAR, hdl.WaitHandle);
hdl.Wait(-1, tkn);
WaitHandle.WaitAny(new WaitHandle[] { hdl.WaitHandle, tkn.WaitHandle }, -1);
}
}
}
finally
{
}
}