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@@ -4,6 +4,7 @@ import ctypes
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import array
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import numpy as np
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import matplotlib.pyplot as plt
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+import os
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import eel # GUI
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@@ -37,13 +38,21 @@ def save_waveform():
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update_state()
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import datetime
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-def clean_old_files():
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- for dirpath, dirnames, filenames in os.walk("data/waveforms/"):
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+def clean_old_files(path, max_Files):
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+ def sorted_ls(path):
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+ mtime = lambda f: os.stat(os.path.join(path, f)).st_mtime
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+ return list(sorted(os.listdir(path), key=mtime))
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+
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+ del_list = sorted_ls(path)[0:(len(sorted_ls(path))-max_Files)]
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+ for dfile in del_list:
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+ os.remove(path + dfile)
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+
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+ '''for dirpath, dirnames, filenames in os.walk("data/waveforms/"):
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for file in filenames:
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curpath = os.path.join(dirpath, file)
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file_modified = datetime.datetime.fromtimestamp(os.path.getmtime(curpath))
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if datetime.datetime.now() - file_modified > datetime.timedelta(hours=10):
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- os.remove(curpath)
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+ os.remove(curpath)'''
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@eel.expose
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def calibrate_gain():
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@@ -449,7 +458,7 @@ while(True):
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# save_waveform() # TO DO
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eel.sleep(1/state["pi_freq"])
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if(i%100==0):
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- clean_old_files()
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+ clean_old_files("/data/waveforms", 1000)
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i += 1
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jarjonam