EMG_Biometrics_2021/Test_functions.py

from Handle_emg_data import CSV_handler, get_min_max_timestamp
import matplotlib.pyplot as plt
import Signal_prep

def test_df_extraction(emg_nr):
    handler = CSV_handler()

    file = "/Exp20201205_2myo_hardTypePP/HaluskaMarek_20201207_1810/myoLeftEmg.csv"
    subject1_left_emg1 = handler.get_time_emg_table(file, emg_nr)
    print(subject1_left_emg1.head)

    return subject1_left_emg1, emg_nr

def test_load_func():
    test_dict = Signal_prep.load_user_emg_data()
    subject2_container = test_dict[2]
    print(subject2_container.data_dict['left'][1])

def test_min_max_func():
    handler = CSV_handler()
    file = "/Exp20201205_2myo_hardTypePP/HaluskaMarek_20201207_1810/myoLeftEmg.csv"
    df = handler.get_time_emg_table(file, 1)
    min, max = get_min_max_timestamp(df)
    print(min)
    print(max)

def test_fft_prep():
    handler = CSV_handler()
    file = "/Exp20201205_2myo_hardTypePP/HaluskaMarek_20201207_1810/myoLeftEmg.csv"
    df = handler.get_time_emg_table(file, 1)

    x, y, d = Signal_prep.prep_df_for_trans(df)
    print(x)
    print(y)

def test_plot_wavelet_both_ways():
    handler = CSV_handler()
    file = "/Exp20201205_2myo_hardTypePP/HaluskaMarek_20201207_1810/myoLeftEmg.csv"
    df = handler.get_time_emg_table(file, 1)
    N = handler.get_xory_from_df('x', df)
    #plot_df(df)
    #print(len(N))
    #print(len(get_xory_from_df('y', df)))
    x, cA, cD = handler.wavelet_db4_denoising(df)
    #plot_arrays(x, cA)
    #print(len(cA))
    cA_filt, cD_filt = soft_threshold_filter(cA, cD)
    #plot_arrays(x, cA_filt)
    #print(len(cA_filt))
    y_new_values = handler.inverse_wavelet(df, cA, cD)
    #print(len(y_new_values))
    handler.plot_arrays(N, y_new_values)