static void Main(string[] args)
{
Console.WriteLine("EEG Data Reader Example");
EEG_Logger p = new EEG_Logger();
for (int i = 0; i < 1000; i++)
{
p.Run();
Thread.Sleep(10);
}
}
static void Main(string[] args)
{
Console.WriteLine("EEG Data Reader Example");
EEG_Logger p = new EEG_Logger();
for (int i = 0; i < 5000; i++)
{
//Example for set marker to data stream
//if (i % 37 == 0)
//{
// p.engine.DataSetMarker((uint)p.userID, i);
//}
p.Run();
Thread.Sleep(10);
}
}
static void Main(string[] args)
{
Console.WriteLine("EEG Data Reader Example");
EEG_Logger p = new EEG_Logger();
while (true)
{
if (Console.KeyAvailable)
{
break;
}
//Example for set marker to data stream and set sychronization signal
//if (i % 37 == 0)
//{
// p.engine.DataSetMarker((uint)p.userID, i);
// p.engine.DataSetSychronizationSignal((uint)p.userID, i);
//}
p.Run();
Thread.Sleep(10);
}
}
static void Main(string[] args)
{
Console.WriteLine("EEG Data Reader Example");
EEG_Logger p = new EEG_Logger();
EEG_Data_Analyzer f3_analyzer = new EEG_Data_Analyzer();
EEG_Data_Analyzer f4_analyzer = new EEG_Data_Analyzer();
List <double> p300_List = new List <double>();
int money = 0;
int aaaa = 0;
string[] whatPartS = { null };
string[] whatImgS = { null };
string[] gra = new String[61];
string[] s = new string[] { "0", "0" };
//FileStream fs = new FileStream(@"C:\Users\sohyeon\Desktop\불러오기.txt",fi)
int stimuli_img_count = 0;
int stimuli_video_count = 0;
int i = 1;
while (true)
{
p.Run();
if (File.Exists(@"C:\Users\sohyeon\Desktop\불러오기.txt")) //텍스트값받아오기(읽어오는것)
{
try { s = File.ReadAllLines(@"C:\Users\sohyeon\Desktop\불러오기.txt"); }
catch (Exception e) {
//s = File.ReadAllLines(@"C:\Users\sohyeon\Desktop\불러오기.txt");
}
}
if (s[0].Equals("1") && aaaa == 0)
{
p.is_Reference = true;
p.f3_Raw.Clear(); //list empty
p.f4_Raw.Clear();
aaaa++;
}
// 1초경과, 데이터 128, 분석, 데이터 모으기 시작
// 이미지 프로세스
if (s[0].Equals("2") && !p.is_Reference && stimuli_img_count < 16) //p300 측정+이미지
{
if (p.f3_Raw.Count >= 128 && p.f4_Raw.Count >= 128)
{
//count++;
var f3_p300 = f3_analyzer.GetP300(p.f3_Raw);
var f4_p300 = f4_analyzer.GetP300(p.f4_Raw);
var avg_stimuli = (f3_p300 + f4_p300) / 2;
p.picture_peak_data[stimuli_img_count] = avg_stimuli;
p.f3_Raw.Clear();
p.f4_Raw.Clear();
// 결과배열 => p300 저장
Console.WriteLine($"ref_avg: {p.avg_reference}");
Console.WriteLine($"stimuli_avg: {avg_stimuli}");
stimuli_img_count++;
if (stimuli_img_count == 16)
{
double max_val = p.picture_peak_data[0];
var max_idx = 0;
for (int a = 1; a < 16; a++)
{
if (p.picture_peak_data[a] > max_val)
{
max_val = p.picture_peak_data[a];
max_idx = a;
}
}
Console.WriteLine($"Catagory: {max_idx}");
whatImgS[0] = max_idx.ToString();
File.AppendAllLines(@"C:\Users\sohyeon\Desktop\내보내기.txt", whatImgS);
}
}
}
else if (s[0].Equals("3") && !p.is_Reference) //p300 측정+동영상재생
{
if (p.f3_Raw.Count >= 128 && p.f4_Raw.Count >= 128 && stimuli_video_count < 60)
{
if (stimuli_video_count == 0)
{
if (File.Exists(@"C:\Users\sohyeon\Desktop\내보내기.txt"))
{
File.Delete(@"C:\Users\sohyeon\Desktop\내보내기.txt");
}
}
var f3_p300 = f3_analyzer.GetP300(p.f3_Raw);
var f4_p300 = f4_analyzer.GetP300(p.f4_Raw);
var avg_stimuli = (f3_p300 + f4_p300) / 2;
gra[0] = p.avg_reference.ToString();
if (p.avg_reference < avg_stimuli)
{
money++;
p.video_peak_data[stimuli_video_count] = 1;
}
gra[i] = avg_stimuli.ToString();
Console.WriteLine("\n레퍼런스는" + gra[0]);
Console.WriteLine("자극" + gra[i]);
i++;
p.f3_Raw.Clear();
p.f4_Raw.Clear();
// 결과배열 => p300 저장
Console.WriteLine($"ref_avg: {p.avg_reference}");
Console.WriteLine($"stimuli_avg: {avg_stimuli}");
Console.WriteLine($"Money: {money}");
Console.WriteLine($"video_count: {stimuli_video_count}");
stimuli_video_count++;
if (stimuli_video_count == 60)
{
int whatPart = 0;
if (s[1].Equals("4") || s[1].Equals("5") || s[1].Equals("6") || s[1].Equals("7") || s[1].Equals("8") || s[1].Equals("9"))
{
//whatPart = SelectM(p.video_peak_data, s[1]);
whatPart = SelectM1(p.video_peak_data, s[1]);
}
whatPartS[0] = whatPart.ToString();
File.AppendAllLines(@"C:\Users\sohyeon\Desktop\내보내기.txt", whatPartS);
whatImgS[0] = money.ToString();
File.AppendAllLines(@"C:\Users\sohyeon\Desktop\내보내기.txt", whatImgS);
File.AppendAllLines(@"C:\Users\sohyeon\Desktop\그래프.txt", gra); //위치바꾸고 sss에 일단 레퍼런스넣었고 이제 p300 60개 넣어야해
}
}
}
Thread.Sleep(10);
}
}
static void Main(string[] args)
{
//Console.WriteLine("EEG Data Reader Example");
double p300st = 0.11485094; //p300 기준
double npst1 = 0.436268; //np 기준(긍)
double npst2 = 0.434627; //np기중 (부)
double p300res = 0; //p300 퍼센트 결과
double npres = 0; //np 퍼센트 결과
double end; //전체 퍼센트
string source = DateTime.Now.ToString("dd HH-mm-ss");
string ch = "AF3, F7, F3, FC5, T7, P7, O1, O2, P8,T8, FC6, F4, F8, AF4";
string leftch = "AF3, F7, F3, FC5, T7, P7, O1";
string rightch = "O2, P8, T8, FC6, F4, F8, AF4";
//p300 변화량 파일 만들기
string pfilename = "p300 " + source + ".csv";
TextWriter p300file = new StreamWriter(pfilename, false);
p300file.WriteLine(ch);
//긍부정 파일만들기
//string Lefilename = "Left " + source + ".csv";
//TextWriter Lefile = new StreamWriter(Lefilename, false);
//Lefile.WriteLine(leftch);
//
//
//string Rifilename = " Right " + source + ".csv";
//TextWriter Rifile = new StreamWriter(Rifilename, false);
//Rifile.WriteLine(rightch);
//p300 확인 로우 데이터
string p300rawname = " rawP300 " + source + ".csv";
TextWriter p300raw = new StreamWriter(p300rawname, false);
p300raw.WriteLine(ch);
//알파 확인
string alpha = " alpha " + source + ".csv";
TextWriter alphaa = new StreamWriter(alpha, false);
alphaa.WriteLine(ch);
//베타 확인
string beta = " beta " + source + ".csv";
TextWriter betaa = new StreamWriter(beta, false);
betaa.WriteLine(ch);
string fftle = " fftleft " + source + ".csv";
TextWriter fftleft = new StreamWriter(fftle, false);
string fftri = " fftright " + source + ".csv";
TextWriter fftright = new StreamWriter(fftri, false);
EEG_Logger p = new EEG_Logger();
EEG_Data_Analysis ana = new EEG_Data_Analysis();
double[,] rawEEGdata;
double[,] pp300 = new double[14, 60];
int cnt_pp = 0;
double[] sum_pp = new double[14] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
double[] avg_pp = new double[14];
double[,] diff_p = new double[14, 30];
double[] sum_diff = new double[14] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
double[] p300 = new double[14];
double[] ch_eeg; //3초 동안의 rawData
double[,] left_ratio = new double[28, 7]; //좌반구 활성화
double[,] right_ratio = new double[28, 7]; //우반구 활성화
int fftTime = 0; //활성화도 30초
int npnum = 0; //긍부정도 텍스트파일
double sumRatio = 0;
double avgRatio;
double maxP300 = -100;
int maxP300time = 0;
double maxNp = -100;
int maxNptime = 0;
FFT fft = new FFT();
while (true)
{
if (Console.KeyAvailable)
{
break;
}
p.Run();
//p300 분석
if (p.rawDataIdx == 128)
{
rawEEGdata = new double[14, 128];
for (int i = 0; i < 14; i++)
{
for (int j = 0; j < 128; j++)
{
rawEEGdata[i, j] = p.ds.series[i + 3, j];
if (cnt_pp > 29)
{
p.rawDict[i].Add(rawEEGdata[i, j]);
}
}
}
//p300 rawdata 엑셀로 뽑기
for (int i = 0; i < 128; i++)
{
for (int j = 0; j < 14; j++)
{
p300raw.Write(rawEEGdata[j, i] + ",");
}
p300raw.WriteLine("");
}
if (cnt_pp > 29) //광고 시작후 eeg 사이즈
{
p.wsize++;
}
double[] arr = new double[128];
for (int i = 0; i < 14; i++)
{
for (int j = 0; j < 128; j++)
{
arr[j] = rawEEGdata[i, j];
}
pp300[i, cnt_pp] = ana.GetP300(arr);
}
if (cnt_pp == 29) //중립뇌파 각 채널별 평균
{
for (int i = 0; i < 14; i++)
{
for (int j = 0; j < 30; j++)
{
sum_pp[i] += pp300[i, j];
}
avg_pp[i] = sum_pp[i] / 30;
}
}
else if (cnt_pp > 29) //광고 뇌파
{
int num;
for (int i = 0; i < 14; i++)
{
//변화량 diff_p배열
diff_p[i, cnt_pp - 30] = ((avg_pp[i] - pp300[i, cnt_pp]) / avg_pp[i]) * 100;
sum_diff[i] += diff_p[i, cnt_pp - 30];
p300file.Write(diff_p[i, cnt_pp - 30] + ",");
num = cnt_pp - 30;
// p300 Graph
if (i == 3)//특정 채널만 txt파일로 1초에 하나씩 생성
{
p.wr = new StreamWriter(@"C:\Users\sohyeon\Desktop\p300\" + num + ".txt");
p.wr.WriteLine(diff_p[i, cnt_pp - 30]);
p.wr.Close();
//p300이 최고인 지점
if (diff_p[i, cnt_pp - 30] > maxP300)
{
maxP300 = diff_p[i, cnt_pp - 30];
maxP300time = cnt_pp - 30;
}
if (diff_p[i, cnt_pp - 30] >= p300st)
{
p300res += 4;
}
}
}
p300file.WriteLine("");
}
if (cnt_pp == 59)//광고 종료
{
p300file.WriteLine("");
for (int i = 0; i < 14; i++)
{
p300[i] = sum_diff[i] / 30;
p300file.Write(p300[i] + ",");
}
p300file.Close();
}
cnt_pp++;
p.rawDataIdx = 0;
}
//긍부정 분석
if (p.wsize == 5)
{
ch_eeg = new double[128 * 4];
for (int i = 0; i < 14; i++)
{
double asum = 0, bsum = 0;
double a, b; //여기에 알파, 베타
Array.Copy(p.rawDict[i].ToArray(), 0, ch_eeg, 0, 128 * 3);
p.rawDict[i].RemoveRange(0, 128); //1초 data삭제
var fftArray = fft.Excute(ch_eeg); //fft를 한 값을 받는 배열이 필요
// Console.WriteLine(fftArray.Length);
var df = fft.GetDF(5);
//fftArray 배열에서 알파, 베타 뽑->비율값
for (int j = Convert.ToInt32(8 / df); j < Convert.ToInt32(12 / df); j++)
{
asum += fftArray[j];
}
for (int j = Convert.ToInt32(21 / df); j < Convert.ToInt32(30 / df); j++)
{
bsum += fftArray[j];
}
a = asum / (Convert.ToInt32(12 / df) - Convert.ToInt32(8 / df));
b = bsum / (Convert.ToInt32(30 / df) - Convert.ToInt32(21 / df));
alphaa.Write(a + ",");
betaa.Write(b + ",");
double fftRatio = b / a;
//fftraw data 값 받기
for (int j = 0; j < 512; j++)
{
if (i >= 0 && i < 7)
{
fftleft.Write(fftArray[j] + ",");
}
if (i >= 7 && i < 14)
{
fftright.Write(fftArray[j] + ",");
}
}
fftleft.WriteLine("");
fftright.WriteLine("");
if (i == 1 || i == 4 || i == 9)
{
sumRatio += fftRatio;
}
//if (i >= 0 && i < 7)
//{
// left_ratio[fftTime, i] = fftRatio;
//}
//else if (i >= 7 && i < 14)
//{
// right_ratio[fftTime, i - 7] = fftRatio;
//}
}
avgRatio = sumRatio / 3;
sumRatio = 0;
p.wr2 = new StreamWriter(@"C:\Users\sohyeon\Desktop\ne_po\" + npnum + ".txt");
p.wr2.WriteLine(avgRatio);
p.wr2.Close();
if (avgRatio > maxNp)
{
maxNp = avgRatio;
maxNptime = npnum;
}
npnum++;
if (avgRatio >= npst1)
{
npres += 3.8;
}
else if (avgRatio < npst1 && avgRatio > 2)
{
npres += 2;
}
else
{
npres += 1;
}
alphaa.WriteLine("");
betaa.WriteLine("");
// for (int i = 0; i < 7; i++)
// {
// Lefile.Write(left_ratio[fftTime, i] + ",");
// Rifile.Write(right_ratio[fftTime, i] + ",");
//
// if (i == 2) //긍부정 텍스트 파일
// {
// p.wr2 = new StreamWriter(@"C:\Users\user\Desktop\ne_po\" + npnum + ".txt");
// p.wr2.WriteLine(left_ratio[fftTime, i]);
// p.wr2.Close();
// npnum++;
// }
// }
// Lefile.WriteLine("");
// Rifile.WriteLine("");
fftTime++;
if (cnt_pp == 60)
{
// Lefile.Close();
// Rifile.Close();
fftleft.Close();
fftright.Close();
p.wr = new StreamWriter(@"C:\Users\sohyeon\Desktop\p300\p300res.txt");
p.wr.WriteLine(p300res);
p.wr.Close();
//최대 p300 시간 저장
p.wr = new StreamWriter(@"C:\Users\sohyeon\Desktop\p300\maxP300time.txt");
p.wr.WriteLine(maxP300time + "~" + (maxP300time + 1));
p.wr.Close();
p.wr2 = new StreamWriter(@"C:\Users\sohyeon\Desktop\ne_po\npres.txt");
p.wr2.WriteLine(npres);
p.wr2.Close();
//최대 긍부정 시간 저장
p.wr2 = new StreamWriter(@"C:\Users\sohyeon\Desktop\ne_po\maxNptime.txt");
p.wr2.WriteLine(maxNptime + "~" + (maxNptime + 3));
p.wr2.Close();
p.wr2 = new StreamWriter(@"C:\Users\sohyeon\Desktop\ne_po\end.txt");
p.wr2.WriteLine((p300res * 2 + npres * 3) / 5);
p.wr2.Close();
break;
}
p.wsize = 4;
}
Thread.Sleep(10);
}
StreamWriter srtWriter = new StreamWriter("C:\\Users\\sohyeon\\Desktop\\start.txt");
srtWriter.Write("");
srtWriter.Close();
}