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- # test threads sleeping
- #
- # MIT license; Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
- try:
- import utime
- sleep_ms = utime.sleep_ms
- except ImportError:
- import time
- sleep_ms = lambda t: time.sleep(t / 1000)
- import _thread
- lock = _thread.allocate_lock()
- n_thread = 4
- n_finished = 0
- def thread_entry(t):
- global n_finished
- sleep_ms(t)
- sleep_ms(2 * t)
- with lock:
- n_finished += 1
- for i in range(n_thread):
- _thread.start_new_thread(thread_entry, (10 * i,))
- # wait for threads to finish
- while n_finished < n_thread:
- sleep_ms(100)
- print('done', n_thread)
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