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test& #1

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53 changes: 35 additions & 18 deletions FPG.m
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Original file line number Diff line number Diff line change
Expand Up @@ -2,14 +2,14 @@
clear all
close all

[ir, red, flt_ECG, Fs, ap] = readpwdata('Test.bin');
[ir, red, flt_ECG, Fs, ap] = readpwdata('Test3.bin');

flt_ECG = flt_ECG(1,103000:end);
ir = ir(1,103000:end);
red = red(1,103000:end);
ap = -ap(1,103000:end);

signal = red;
signal = ir;

t = GetTime(signal, Fs);

Expand Down Expand Up @@ -40,7 +40,7 @@
counter = counter + 1;
end

[P_peak_index,N_peak_index,D_peak_index,T_peak_index] = GetPeaks(signal,t,test_index);
[P_peak_index,N_peak_index,D_peak_index,T_peak_index,Min_peak_index] = GetPeaks(signal,t,test_index);

tiledlayout(3,1)

Expand Down Expand Up @@ -69,25 +69,30 @@
plot(t(P_peak_index(i)),signal(P_peak_index(i)),'bv');
hold on
end
for i = 1:length(D_peak_index)
plot(t(D_peak_index(i)),signal(D_peak_index(i)),'go');
hold on
end
for i = 1:length(N_peak_index)
plot(t(N_peak_index(i)),signal(N_peak_index(i)),'ro');
hold on
end
for i = 1:length(T_peak_index)
plot(t(T_peak_index(i)),signal(T_peak_index(i)),'ko');
for i = 1:length(Min_peak_index)
plot(t(Min_peak_index(i)),signal(Min_peak_index(i)),'rv');
hold on
end
% for i = 1:length(D_peak_index)
% plot(t(D_peak_index(i)),signal(D_peak_index(i)),'go');
% hold on
% end
% for i = 1:length(N_peak_index)
% plot(t(N_peak_index(i)),signal(N_peak_index(i)),'ro');
% hold on
% end
% for i = 1:length(T_peak_index)
% plot(t(T_peak_index(i)),signal(T_peak_index(i)),'ko');
% hold on
% end
linkaxes([ax1 ax2 ax3],'x')

function [P_peak_index,N_peak_index,D_peak_index,T_peak_index] = GetPeaks(signal,time,zeroPointIndex)
function [P_peak_index,N_peak_index,D_peak_index,T_peak_index,Min_peak_index] = GetPeaks(signal,time,zeroPointIndex)
counter = 1;
D_counter = 1;
T_counter = 1;
N_counter = 1;
min_counter = 1;
signalAndtime(1,:) = signal;
signalAndtime(2,:) = time;

Expand All @@ -105,25 +110,36 @@

max_peak1 = max(findpeaks(vector_1(1,:)));
max_peak2 = max(findpeaks(vector_2(1,:)));
min_peak1 = min(vector_1(1,:));
min_peak2 = min(vector_2(1,:));

if isempty(max_peak1) && isempty(max_peak2)
continue;
elseif isempty(max_peak2)
P_peak_index(counter) = GetIndex(time,vector_1,max_peak1);
counter = counter + 1;

Min_peak_index(min_counter) = GetIndex(time,vector_1,min_peak1);
min_counter = min_counter + 1;
elseif isempty(max_peak1)
P_peak_index(counter) = GetIndex(time,vector_2,max_peak2);
counter = counter + 1;

Min_peak_index(min_counter) = GetIndex(time,vector_2,min_peak2);
min_counter = min_counter + 1;
elseif (max_peak1 > max_peak2)
P_peak_index(counter) = GetIndex(time,vector_1,max_peak1);
counter = counter + 1;

Min_peak_index(min_counter) = GetIndex(time,vector_1,min_peak1);
min_counter = min_counter + 1;

if vector_2(1) > vector_2(length(vector_2))
vector_2 = fliplr(vector_2);
end

try
[N_peak,N_index] = findpeaks(-vector_2(1,:),'MinPeakWidth',5);%"-" - flip the signla to find N notch
[N_peak,N_index] = max(findpeaks(-vector_2(1,:),'MinPeakWidth',5));%"-" - flip the signla to find N notch
N_peak_index(N_counter) = GetIndex(time,vector_2,-max(N_peak));
N_counter = N_counter + 1;

Expand All @@ -148,11 +164,14 @@
P_peak_index(counter) = GetIndex(time,vector_1,max_peak2);
counter = counter + 1;

Min_peak_index(min_counter) = GetIndex(time,vector_1,min_peak2);
min_counter = min_counter + 1;

if vector_2(1) > vector_2(length(vector_2))
vector_2 = fliplr(vector_2);
end
try
[N_peak,N_index] = findpeaks(-vector_2(1,:),'MinPeakWidth',5); %"-" - flip the signla to find N notch
[N_peak,N_index] = max(findpeaks(-vector_2(1,:),'MinPeakWidth',5)); %"-" - flip the signla to find N notch
N_peak_index(N_counter) = GetIndex(time,vector_2,-max(N_peak));
N_counter = N_counter + 1;

Expand All @@ -166,9 +185,7 @@
T_counter = T_counter + 1;
catch
end

end

end
end

Expand Down