kopia lustrzana https://github.com/micropython/micropython
44 wiersze
946 B
Python
44 wiersze
946 B
Python
# Test MicroPython extensions on CPython asyncio:
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# - sleep_ms
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# - wait_for_ms
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try:
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import time, asyncio
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except ImportError:
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print("SKIP")
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raise SystemExit
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async def task(id, t):
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print("task start", id)
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await asyncio.sleep_ms(t)
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print("task end", id)
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return id * 2
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async def main():
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# Simple sleep_ms
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t0 = time.ticks_ms()
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await asyncio.sleep_ms(1)
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print(time.ticks_diff(time.ticks_ms(), t0) < 100)
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try:
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# Sleep 1ms beyond maximum allowed sleep value
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await asyncio.sleep_ms(time.ticks_add(0, -1) // 2 + 1)
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except OverflowError:
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print("OverflowError")
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# When task finished before the timeout
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print(await asyncio.wait_for_ms(task(1, 5), 50))
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# When timeout passes and task is cancelled
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try:
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print(await asyncio.wait_for_ms(task(2, 50), 5))
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except asyncio.TimeoutError:
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print("timeout")
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print("finish")
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asyncio.run(main())
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