public void imm_handleTimedNotification(YPktStreamHead data)
{
uint pos = 0;
YDevice ydev = _yctx._yHash.imm_getDevice(SerialNumber);
if (ydev == null)
{
// device has not been registered;
return;
}
while (pos < data.Len)
{
int funYdx = data.imm_GetByte(pos) & 0xf;
bool isAvg = (data.imm_GetByte(pos) & 0x80) != 0;
uint len = (uint)(1 + ((data.imm_GetByte(pos) >> 4) & 0x7));
pos++;
if (data.Len < pos + len)
{
_yctx._Log("drop invalid timedNotification");
return;
}
if (funYdx == 0xf)
{
byte[] intData = new byte[len];
for (uint i = 0; i < len; i++)
{
intData[i] = data.imm_GetByte(pos + i);
}
ydev.imm_setDeviceTime(intData);
}
else
{
YPEntry yp = imm_getYPEntryFromYdx(funYdx);
if (yp != null)
{
List <int> report = new List <int>((int)(len + 1));
report.Add(isAvg ? 1 : 0);
for (uint i = 0; i < len; i++)
{
int b = data.imm_GetByte(pos + i) & 0xff;
report.Add(b);
}
_hub.imm_handleTimedNotification(yp.Serial, yp.FuncId, ydev.imm_getDeviceTime(), report);
}
}
pos += len;
}
}
public void handleTimedNotificationV2(YPktStreamHead data)
{
uint pos = 0;
YDevice ydev = _yctx._yHash.imm_getDevice(SerialNumber);
if (ydev == null)
{
// device has not been registered;
return;
}
while (pos < data.Len)
{
int funYdx = data.imm_GetByte(pos) & 0xf;
uint extralen = (uint)((data.imm_GetByte(pos) >> 4) & 0xf);
uint len = extralen + 1;
pos++; // consume generic header
if (funYdx == 0xf)
{
byte[] intData = new byte[len];
for (uint i = 0; i < len; i++)
{
intData[i] = data.imm_GetByte(pos + i);
}
ydev.imm_setDeviceTime(intData);
}
else
{
YPEntry yp = imm_getYPEntryFromYdx(funYdx);
if (yp != null)
{
List <int> report = new List <int>((int)(len + 1));
report.Add(2);
for (uint i = 0; i < len; i++)
{
int b = data.imm_GetByte(pos + i) & 0xff;
report.Add(b);
}
_hub.imm_handleTimedNotification(yp.Serial, yp.FuncId, ydev.imm_getDeviceTime(), report);
}
}
pos += len;
}
}
private void imm_handleNotifcation(YPktStreamHead ystream)
{
string functionId;
int firstByte = ystream.imm_GetByte(0);
bool isV2 = ystream.StreamType == YGenericHub.YSTREAM_NOTICE_V2;
if (isV2 || firstByte <= NOTIFY_1STBYTE_MAXTINY || firstByte >= NOTIFY_1STBYTE_MINSMALL)
{
int funcvalType = (firstByte >> NOTIFY_V2_TYPE_OFS) & NOTIFY_V2_TYPE_MASK;
int funydx = firstByte & NOTIFY_V2_FUNYDX_MASK;
YPEntry ypEntry = imm_getYPEntryFromYdx(funydx);
if (ypEntry != null)
{
if (ypEntry.Index == funydx)
{
if (funcvalType == YGenericHub.NOTIFY_V2_FLUSHGROUP)
{
// not yet used by devices
}
else
{
if ((firstByte & NOTIFY_V2_IS_SMALL_FLAG) != 0)
{
// added on 2015-02-25, remove code below when confirmed dead code
throw new YAPI_Exception(YAPI.IO_ERROR, "Hub Should not fwd notification");
}
int len = (int)ystream.Len;
byte[] data = new byte[len];
ystream.imm_CopyData(data, 0);
string funcval = YGenericHub.imm_decodePubVal(funcvalType, data, 1, len - 1);
_hub.imm_handleValueNotification(SerialNumber, ypEntry.FuncId, funcval);
}
}
}
}
else
{
string serial = ystream.imm_GetString(0, YAPI.YOCTO_SERIAL_LEN);
if (SerialNumber == null)
{
SerialNumber = serial;
}
uint p = YAPI.YOCTO_SERIAL_LEN;
int type = ystream.imm_GetByte(p++);
switch (type)
{
case NOTIFY_PKT_NAME:
_logicalname = ystream.imm_GetString(p, YAPI.YOCTO_LOGICAL_LEN);
_beacon = ystream.imm_GetByte(p + YAPI.YOCTO_LOGICAL_LEN);
break;
case NOTIFY_PKT_PRODNAME:
_product = ystream.imm_GetString(p, YAPI.YOCTO_PRODUCTNAME_LEN);
break;
case NOTIFY_PKT_CHILD:
break;
case NOTIFY_PKT_FIRMWARE:
_firmware = ystream.imm_GetString(p, YAPI.YOCTO_FIRMWARE_LEN);
p += YAPI.YOCTO_FIRMWARE_LEN;
p += 2;
_deviceid = (ushort)(ystream.imm_GetByte(p) + (ystream.imm_GetByte(p + 1) << 8));
break;
case NOTIFY_PKT_FUNCNAME:
functionId = ystream.imm_GetString(p, YAPI.YOCTO_FUNCTION_LEN);
p += YAPI.YOCTO_FUNCTION_LEN;
string funcname = ystream.imm_GetString(p, YAPI.YOCTO_LOGICAL_LEN);
if (!_usbYP.ContainsKey(functionId))
{
_usbYP[functionId] = new YPEntry(serial, functionId, YPEntry.BaseClass.Function);
}
_usbYP[functionId].LogicalName = funcname;
break;
case NOTIFY_PKT_FUNCVAL:
functionId = ystream.imm_GetString(p, YAPI.YOCTO_FUNCTION_LEN);
p += YAPI.YOCTO_FUNCTION_LEN;
string funcval = ystream.imm_GetString(p, YAPI.YOCTO_PUBVAL_SIZE);
_hub.imm_handleValueNotification(serial, functionId, funcval);
break;
case NOTIFY_PKT_STREAMREADY:
_devState = DevState.StreamReadyReceived;
_wp = new WPEntry(_logicalname, _product, _deviceid, "", _beacon, SerialNumber);
_yctx._Log("Device " + SerialNumber + " ready.\n");
_currentTask.SetResult(true);
break;
case NOTIFY_PKT_LOG:
//FIXME: handle log notification
break;
case NOTIFY_PKT_FUNCNAMEYDX:
functionId = ystream.imm_GetString(p, YAPI.YOCTO_FUNCTION_LEN - 1);
p += YAPI.YOCTO_FUNCTION_LEN - 1;
byte funclass = ystream.imm_GetByte(p++);
funcname = ystream.imm_GetString(p, YAPI.YOCTO_LOGICAL_LEN);
p += YAPI.YOCTO_LOGICAL_LEN;
byte funydx = ystream.imm_GetByte(p);
if (!_usbYP.ContainsKey(functionId))
{
_usbYP[functionId] = new YPEntry(serial, functionId, YPEntry.BaseClass.forByte(funclass));
}
// update ydx
_usbYP[functionId].Index = funydx;
_usbYP[functionId].LogicalName = funcname;
break;
case NOTIFY_PKT_PRODINFO:
break;
default:
//fixme: Find why this happening on my dev computer
throw new YAPI_Exception(YAPI.IO_ERROR, "Invalid Notification");
}
}
}
internal async void OnInputReportEvent(HidDevice sender, HidInputReportReceivedEventArgs args)
{
if (_devState == DevState.Detected || _devState == DevState.IOError)
{
// drop all packet until reset has been sent
return;
}
try {
byte[] bb = args.Report.Data.ToArray();
long ofs = 1; //skip first byte that is not part of the packet
List <YPktStreamHead> streams = new List <YPktStreamHead>();
while (ofs < bb.Length)
{
YPktStreamHead s = YPktStreamHead.imm_Decode(ofs, bb);
if (s == null)
{
break;
}
//Debug.WriteLine(s.ToString());
streams.Add(s);
ofs += s.Len + 2;
}
YPktStreamHead streamHead = streams[0];
switch (_devState)
{
case DevState.ResetSend:
if (streamHead.PktType != YUSBPkt.YPKT_CONF || streamHead.StreamType != YUSBPkt.USB_CONF_RESET)
{
return;
}
byte low = streamHead.imm_GetByte(0);
uint hig = streamHead.imm_GetByte(1);
uint devapi = (hig << 8) + low;
_devVersion = devapi;
if (imm_CheckVersionCompatibility(devapi) < 0)
{
return;
}
await Start(_pktAckDelay);
break;
case DevState.StartSend:
if (streamHead.PktType != YUSBPkt.YPKT_CONF || streamHead.StreamType != YUSBPkt.USB_CONF_START)
{
return;
}
if (_devVersion >= YUSBPkt.YPKT_USB_VERSION_BCD)
{
_pktAckDelay = streamHead.imm_GetByte(1);
}
else
{
_pktAckDelay = 0;
}
_lastpktno = streamHead.PktNumber;
_devState = DevState.StartReceived;
break;
case DevState.StreamReadyReceived:
case DevState.StartReceived:
if (_devState == DevState.StreamReadyReceived || _devState == DevState.StartReceived)
{
if (_pktAckDelay > 0 && _lastpktno == streamHead.PktNumber)
{
//late retry : drop it since we already have the packet.
return;
}
uint expectedPktNo = (_lastpktno + 1) & 7;
if (streamHead.PktNumber != expectedPktNo)
{
String message = "Missing packet (look of pkt " + expectedPktNo + " but get " + streamHead.PktNumber + ")";
_yctx._Log(message + "\n");
_yctx._Log("Set YAPI.RESEND_MISSING_PKT on YAPI.InitAPI()\n");
_devState = DevState.IOError;
_watcher.imm_removeUsableDevice(this);
return;
}
_lastpktno = streamHead.PktNumber;
await streamHandler(streams);
await checkMetaUTC();
}
break;
default:
return;
}
} catch (YAPI_Exception ex) {
_yctx._Log(ex.Message + "\n");
_yctx._Log("Set YAPI.RESEND_MISSING_PKT on YAPI.InitAPI()\n");
_devState = DevState.IOError;
_watcher.imm_removeUsableDevice(this);
if (_currentTask != null)
{
_currentTask.SetException(ex);
}
}
}