44 lines
959 B
Python
44 lines
959 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 utime, uasyncio
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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 uasyncio.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 = utime.ticks_ms()
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await uasyncio.sleep_ms(1)
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print(utime.ticks_diff(utime.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 uasyncio.sleep_ms(utime.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 uasyncio.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 uasyncio.wait_for_ms(task(2, 50), 5))
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except uasyncio.TimeoutError:
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print("timeout")
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print("finish")
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uasyncio.run(main())
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