fix: fix functionality of mfcc table func

Handle_emg_data.py

@@ -574,22 +574,27 @@ class DL_data_handler:
             
             self.samples_per_subject[subject_nr+1] = subj_samples
 
-    def make_mfcc_table_of_emglist(self, emg_list, df_original):
-        samplerate = get_samplerate(df_original)
-        signal = get_xory_from_df('y', emg_list[0])
-        mfcc_0 = mfcc_custom(signal, samplerate, MFCC_WINDOWSIZE, MFCC_STEPSIZE, NR_COEFFICIENTS, NR_MEL_BINS)
-        df = DataFrame(mfcc_0)
+    def make_mfcc_df_from_session_df(self, session_df):
+        session_df.rename(columns={0:'timestamp'}, inplace=True)
+        samplerate = get_samplerate(session_df)
+        #attach_func = lambda list_1, list_2: list_1.tolist().extend(list_2.tolist())
         attach_func = lambda list_1, list_2: list_1.extend(list_2)
-        
-        for i in range(15):
-            signal = get_xory_from_df('y', emg_list[i+1])
-            mfcc_i = mfcc_custom(signal, samplerate, MFCC_WINDOWSIZE, MFCC_STEPSIZE, NR_COEFFICIENTS, NR_MEL_BINS)
-            mfcc_i = DataFrame(mfcc_i)
-            df.combine(mfcc_i, attach_func)
 
-        return df
+        signal = session_df[1]
+        mfcc_0 = mfcc_custom(signal, samplerate, MFCC_WINDOWSIZE, MFCC_STEPSIZE, NR_COEFFICIENTS, NR_MEL_BINS)
+        df = DataFrame(mfcc_0).dropna()
+        df['combined'] = df.values.tolist()
+        result_df = df['combined']
+        #print(result_df)
 
-        pass
+        for i in range(2, 17):
+            signal_i = session_df[i]
+            mfcc_i = mfcc_custom(signal_i, samplerate, MFCC_WINDOWSIZE, MFCC_STEPSIZE, NR_COEFFICIENTS, NR_MEL_BINS)
+            mfcc_i = DataFrame(mfcc_i).dropna()
+            mfcc_i['combined'] = mfcc_i.values.tolist()
+            df = result_df.combine(mfcc_i['combined'], attach_func)
+
+        return result_df
 
     def store_mfcc_samples(self):
         for subject_nr in range(5):

Present_data.py

@@ -221,19 +221,13 @@ def main():
     csv_handler = CSV_handler()
     csv_handler.load_data('soft')
     dl_data_handler = DL_data_handler(csv_handler)
-    dl_data_handler.store_samples(5)
-    dict = dl_data_handler.samples_per_subject
-    #print(dict.get(1)[2][0], dict.get(1)[10][1])
-    #print(dict.get(1)[15][0], dict.get(1)[10][1])
-    #print(dict.get(1))
-    '''
-    print(len(dict.get(1)))
-    print(len(dict.get(2)))
-    print(len(dict.get(3)))
-    print(len(dict.get(4)))
-    print(len(dict.get(5)))
-    '''
-    dl_data_handler.save_mfcc()
+    emg_list = dl_data_handler.get_emg_list(1, 1)
+    session_df = dl_data_handler.make_subj_sample(emg_list)
+    print(session_df)
+    df = dl_data_handler.make_mfcc_df_from_session_df(session_df)
+    print(df)
+    print(len(df.iloc[0]))
+