int main(int argc, char** argv) {
comPort=openPort(portS);//***PUT YOUR COM PORT NUMBER HERE!***
// location of the machine running the 3D motion cube
std::string receiverHost = "localhost";
if (argc > 2) {
std::cout << "Usage: " << argv[0] << " <hostname>" << std::endl;
std::cout << "The arguments specify the host of the motion cube (Default: localhost)" << std::endl;
return 1;
}
if (argc > 1) {
receiverHost = std::string(argv[1]);
}
EmoEngineEventHandle eEvent = EE_EmoEngineEventCreate();
EmoStateHandle eState = EE_EmoStateCreate();
unsigned int userID = 0;
try {
// if (EE_EngineConnect() != EDK_OK) {
if (EE_EngineRemoteConnect("127.0.0.1", 3008) != EDK_OK) {
throw std::exception("Emotiv Engine start up failed.");
}
else {
std::cout << "Emotiv Engine started!" << std::endl;
neutral();//send all servos to their neutral positions
}
int startSendPort = 6868;
std::map<unsigned int, SocketClient> socketMap;
promptUser();
while (true) {
// Handle the user input
if (_kbhit()) {
if (!handleUserInput()) {
break;
}
}
if(paused == true){
int state = EE_EngineGetNextEvent(eEvent);
// New event needs to be handled
if (state == EDK_OK) {
EE_Event_t eventType = EE_EmoEngineEventGetType(eEvent);
EE_EmoEngineEventGetUserId(eEvent, &userID);
switch (eventType) {
// New headset connected, create a new socket to send the animation
case EE_UserAdded:
{
std::cout << std::endl << "New user " << userID << " added, sending Cognitiv animation to ";
std::cout << receiverHost << ":" << startSendPort << "..." << std::endl;
promptUser();
socketMap.insert(std::pair<unsigned int, SocketClient>(
userID, SocketClient(receiverHost, startSendPort, UDP)));
startSendPort++;
break;
}
// Headset disconnected, remove the existing socket
case EE_UserRemoved:
{
std::cout << std::endl << "User " << userID << " has been removed." << std::endl;
promptUser();
std::map<unsigned int, SocketClient>::iterator iter;
iter = socketMap.find(userID);
if (iter != socketMap.end()) {
socketMap.erase(iter);
}
break;
}
// Send the Cognitiv animation if EmoState has been updated
case EE_EmoStateUpdated:
{
//std::cout << "New EmoState from user " << userID << "..." << std::endl;
EE_EmoEngineEventGetEmoState(eEvent, eState);
std::map<unsigned int, SocketClient>::iterator iter;
iter = socketMap.find(userID);
if (iter != socketMap.end()) {
sendCognitiv(eState);
}
break;
}
// Handle Cognitiv training related event
case EE_CognitivEvent:
{
handleCognitivEvent(std::cout, eEvent);
break;
}
default:
break;
}
}
else if (state != EDK_NO_EVENT) {
std::cout << "Internal error in Emotiv Engine!" << std::endl;
break;
}
}
Sleep(1);
}
}
catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
std::cout << "Press any keys to exit..." << std::endl;
getchar();
}
EE_EngineDisconnect();
EE_EmoStateFree(eState);
EE_EmoEngineEventFree(eEvent);
return 0;
}
//--------------------------------------------------------------
void testApp::setup(){
EmoEngineEventHandle eEvent = EE_EmoEngineEventCreate();
EmoStateHandle eState = EE_EmoStateCreate();
unsigned int userID = 0;
const unsigned short composerPort = 1726;
float secs = 1;
unsigned int datarate = 0;
bool readytocollect = false;
int option = 0;
int state = 0;
std::string input;
try {
//if (argc != 2) {
//throw std::exception("Please supply the log file name.\nUsage: EEGLogger [log_file_name].");
//}
std::cout << "===================================================================" << std::endl;
std::cout << "Example to show how to log EEG Data and Affectiv Data from EmoEngine/EmoComposer." << std::endl;
std::cout << "===================================================================" << std::endl;
std::cout << "Press '1' to start and connect to the EmoEngine " << std::endl;
std::cout << "Press '2' to connect to the EmoComposer " << std::endl;
std::cout << ">> ";
std::getline(std::cin, input, '\n');
option = atoi(input.c_str());
switch (option) {
case 1:
{
if (EE_EngineConnect() != EDK_OK) {
throw std::exception("Emotiv Engine start up failed.");
}
break;
}
case 2:
{
std::cout << "Target IP of EmoComposer? [127.0.0.1] ";
std::getline(std::cin, input, '\n');
if (input.empty()) {
input = std::string("127.0.0.1");
}
if (EE_EngineRemoteConnect(input.c_str(), composerPort) != EDK_OK) {
std::string errMsg = "Cannot connect to EmoComposer on [" + input + "]";
throw std::exception(errMsg.c_str());
}
break;
}
default:
throw std::exception("Invalid option...");
break;
}
std::cout << "Start receiving EEG Data and affectiv data! Press any key to stop logging...\n" << std::endl;
std::ofstream ofs("../bin/EEG_Data.csv",std::ios::trunc);
ofs << header << std::endl;
std::ofstream ofs2("../bin/Affectiv_Data.csv",std::ios::trunc);
ofs2 << affectivSuitesName << std::endl;
DataHandle hData = EE_DataCreate();
EE_DataSetBufferSizeInSec(secs);
std::cout << "Buffer size in secs:" << secs << std::endl;
while (!_kbhit()) {
state = EE_EngineGetNextEvent(eEvent);
EE_Event_t eventType;
if (state == EDK_OK) {
eventType = EE_EmoEngineEventGetType(eEvent);
EE_EmoEngineEventGetUserId(eEvent, &userID);
EE_EmoEngineEventGetEmoState(eEvent, eState);
// Log the EmoState if it has been updated
if (eventType == EE_UserAdded) {
std::cout << "User added";
EE_DataAcquisitionEnable(userID,true);
readytocollect = true;
}
if (readytocollect && (eventType == EE_EmoStateUpdated)) {
EE_DataUpdateHandle(0, hData);
unsigned int nSamplesTaken=0;
EE_DataGetNumberOfSample(hData,&nSamplesTaken);
std::cout << "Updated " << nSamplesTaken << std::endl;
if (nSamplesTaken != 0 ) {
double* data = new double[nSamplesTaken];
for (int sampleIdx=0 ; sampleIdx<(int)nSamplesTaken ; ++ sampleIdx) {
for (int i = 0 ; i<sizeof(targetChannelList)/sizeof(EE_DataChannel_t) ; i++) {
EE_DataGet(hData, targetChannelList[i], data, nSamplesTaken);
ofs << data[sampleIdx] << ",";
}
ofs << std::endl;
}
delete[] data;
}
float affEngegement = ES_AffectivGetEngagementBoredomScore(eState);
float affFrus = ES_AffectivGetFrustrationScore(eState);
float affMed = ES_AffectivGetMeditationScore(eState);
float affExcitement = ES_AffectivGetExcitementShortTermScore(eState);
printf("Engagement: %f, Frustration: %f, ...\n",affEngegement,affFrus);
ofs2 <<affEngegement<<","<< affFrus<<","<<affMed<<","<<affExcitement<<","<<std::endl;
}
}
Sleep(100);
}
ofs.close();
ofs2.close();
EE_DataFree(hData);
}
catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
std::cout << "Press any key to exit..." << std::endl;
getchar();
}
}
