__declspec(dllexport) void __stdcall StopAcquisitionThread( int device, int channel)
{
StopAcquisition(device, channel);
}
void
Messenger::ProcessMessage(SocketMessage m, int sid)
{
if (m.GetKey()==REMOVE_CLIENT) {
if (m.GetIntValue()==GetSocketId()) {
std::ostringstream o;
o << "Some client (id=" << sid << ") asked for this master's disconnection!"
<< "\n\tIgnoring this request...";
throw Exception(__PRETTY_FUNCTION__, o.str(), JustWarning);
return;
}
const MessageKey key = (sid==m.GetIntValue()) ? THIS_CLIENT_DELETED : OTHER_CLIENT_DELETED;
DisconnectClient(m.GetIntValue(), key);
throw Exception(__PRETTY_FUNCTION__, "Removing socket client", Info, 11001);
}
else if (m.GetKey()==PING_CLIENT) {
const int toping = m.GetIntValue();
Send(SocketMessage(PING_CLIENT), toping);
SocketMessage msg; int i=0;
do { msg = FetchMessage(toping); i++; } while (msg.GetKey()!=PING_ANSWER && i<MAX_SOCKET_ATTEMPTS);
try { Send(SocketMessage(PING_ANSWER, msg.GetValue()), sid); } catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==GET_CLIENTS) {
int i = 0; std::ostringstream os;
for (SocketCollection::const_iterator it=fSocketsConnected.begin(); it!=fSocketsConnected.end(); it++, i++) {
if (i!=0) os << ";";
os << it->first << " (type " << static_cast<int>(it->second) << ")";
}
try { Send(SocketMessage(CLIENTS_LIST, os.str()), sid); } catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==WEB_GET_CLIENTS) {
int i = 0; SocketType type; std::ostringstream os;
for (SocketCollection::const_iterator it=fSocketsConnected.begin(); it!=fSocketsConnected.end(); it++, i++) {
type = (it->first==GetSocketId()) ? MASTER : it->second;
if (i!=0) os << ";";
os << it->first << ",";
if (it->first==GetSocketId()) os << "Master,";
else os << "Client" << it->first << ",";
os << static_cast<int>(type) << "\0";
}
try { Send(SocketMessage(CLIENTS_LIST, os.str()), sid); } catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==START_ACQUISITION) {
try { StartAcquisition(); } catch (Exception& e) {
e.Dump();
SendAll(DAQ, e);
}
}
else if (m.GetKey()==STOP_ACQUISITION) {
try { StopAcquisition(); } catch (Exception& e) {
e.Dump();
SendAll(DAQ, e);
}
}
else if (m.GetKey()==NEW_RUN) {
try {
OnlineDBHandler().NewRun();
int last_run = OnlineDBHandler().GetLastRun();
SendAll(DQM, SocketMessage(RUN_NUMBER, last_run)); SendAll(DAQ, SocketMessage(RUN_NUMBER, last_run));
} catch (Exception& e) {
e.Dump();
}
}
else if (m.GetKey()==GET_RUN_NUMBER) {
int last_run = 0;
try { last_run = OnlineDBHandler().GetLastRun(); } catch (Exception& e) { last_run = -1; }
try { Send(SocketMessage(RUN_NUMBER, last_run), sid); } catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==SET_NEW_FILENAME) {
try {
std::cout << "---> " << m.GetValue() << std::endl;
SendAll(DQM, SocketMessage(NEW_FILENAME, m.GetValue().c_str()));
} catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==NUM_TRIGGERS or m.GetKey()==HV_STATUS) {
try {
SendAll(DAQ, m);
} catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==NEW_DQM_PLOT or m.GetKey()==UPDATED_DQM_PLOT) {
try {
SendAll(DAQ, m);
} catch (Exception& e) { e.Dump(); }
}
else if (m.GetKey()==EXCEPTION) {
try {
SendAll(DAQ, m);
std::cout << "--> " << m.GetValue() << std::endl;
} catch (Exception& e) { e.Dump(); }
}
/*else {
try { Send(SocketMessage(INVALID_KEY), sid); } catch (Exception& e) { e.Dump(); }
std::ostringstream o;
o << "Received an invalid message: " << m.GetString();
throw Exception(__PRETTY_FUNCTION__, o.str(), JustWarning);
}*/
}
void InitBCI() {
concurrency::critical_section::scoped_lock lock(bci_mutex);
std::cout << "Initializing BCI" << std::endl;
if (StopAcquisition() != ID_WRONG_SEQUENCY_OF_COMMAND) {
std::cerr << "Stopped previous data acquisition" << std::endl;
}
_DEVICE_INFO *devInfo;
if (!(devInfo = GetDeviceInfo())) {
throw("GetDeviceInfo() failed");
}
std::cout << "ABM Device Info:" << std::endl;
std::cout << "Device name: " << devInfo->chDeviceName << std::endl;
std::cout << "COM Port: " << devInfo->nCommPort << std::endl;
std::cout << "ECG Channel: " << devInfo->nECGPos << std::endl;
std::cout << "Number of channels: " << devInfo->nNumberOfChannel << std::endl;
num_channels = devInfo->nNumberOfChannel;
if (num_channels < 0) {
std::cerr << "ABM X10 not connected" << std::endl;
ExitProcess(1);
}
std::stringstream destfilepath;
SYSTEMTIME stime;
GetLocalTime(&stime);
int err;
destfilepath << "data\\" << stime.wYear << "_" << stime.wMonth << "_" << stime.wDay << "_" << stime.wHour << "_" << stime.wMinute << "_" << stime.wSecond << ".ebs";
std::string dfp = destfilepath.str();
char fullpath[4096] = "";
char *pszfn = NULL;
err = GetFullPathNameA(dfp.c_str(), sizeof(fullpath), fullpath, &pszfn);
std::cout << "Setting destination file path to " << fullpath << std::endl;
if (!(err = SetDestinationFile(fullpath))) {
std::cerr << "SetDestinationFile failed! err " << err << std::endl;
ExitProcess(1);
}
std::cout << "Initiating session..." << std::endl;
if ((err = InitSession(ABM_DEVICE_X10Standard, ABM_SESSION_RAW, -1, FALSE)) != INIT_SESSION_OK) {
std::cerr << "InitSession failed! err " << err << std::endl;
switch (err) {
case ID_WRONG_SEQUENCY_OF_COMMAND:
std::cerr << "Wrong command sequence" << std::endl;
break;
case INIT_SESSION_NO:
std::cerr << "Session initiation failed" << std::endl;
break;
case INIT_SESSION_NO_DESTFILE_FAILED:
std::cerr << "No destination file!" << std::endl;
break;
}
ExitProcess(1);
}
std::cout << "Getting channel map info" << std::endl;
_CHANNELMAP_INFO channelMap;
if (!GetChannelMapInfo(channelMap)) {
std::cerr << "GetChannelMapInfo failed!" << std::endl;
ExitProcess(1);
}
if (channelMap.nDeviceTypeCode != 0) {
std::cerr << "ABM X10 not found! :(" << std::endl;
ExitProcess(1);
}
_EEGCHANNELS_INFO& eegChannels = channelMap.stEEGChannels;
for (int i = 0; i < channelMap.nSize; ++i) {
std::cout << eegChannels.cChName[i] << " " << eegChannels.bChUsed[i] << " " << eegChannels.bChUsedInQualityData[i] << std::endl;
}
std::cout << "Starting acquisition..." << std::endl;
if (StartAcquisition() != ACQ_STARTED_OK) {
std::cerr << "StartAcquisition failed!" << std::endl;
ExitProcess(1);
}
running = true;
std::cout << "BCI initialization done!" << std::endl;
}
