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#!/usr/bin/env python3
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import os
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import subprocess
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import time
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import datetime
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import random
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from common.basedir import BASEDIR
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import cereal.messaging as messaging
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if __name__ == "__main__":
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sound_dir = os.path.join(BASEDIR, "selfdrive/assets/sounds")
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sound_files = [f for f in os.listdir(sound_dir) if f.endswith(".wav")]
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play_sound = os.path.join(BASEDIR, "selfdrive/ui/test/play_sound")
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print("disabling charging")
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os.system('echo "0" > /sys/class/power_supply/battery/charging_enabled')
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os.environ["LD_LIBRARY_PATH"] = ""
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sm = messaging.SubMaster(["deviceState"])
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FNULL = open(os.devnull, "w")
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start_time = time.time()
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while True:
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volume = 15
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n = random.randint(5, 10)
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procs = []
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for _ in range(n):
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sound = random.choice(sound_files)
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p = subprocess.Popen([play_sound, os.path.join(sound_dir, sound), str(volume)], stdout=FNULL, stderr=FNULL)
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procs.append(p)
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time.sleep(random.uniform(0, 0.75))
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time.sleep(random.randint(0, 5))
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for p in procs:
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p.terminate()
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sm.update(0)
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s = time.time() - start_time
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hhmmss = str(datetime.timedelta(seconds=s)).split(".")[0]
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print("test duration:", hhmmss)
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print("\tbattery percent", sm["deviceState"].batteryPercent)
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