2015-10-20 06:53:10 +08:00
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try:
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2020-01-17 09:37:32 +08:00
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import utime
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2020-03-23 10:26:08 +08:00
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2020-01-17 09:37:32 +08:00
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utime.sleep_ms, utime.sleep_us, utime.ticks_diff, utime.ticks_ms, utime.ticks_us, utime.ticks_cpu
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except (ImportError, AttributeError):
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2015-10-20 06:53:10 +08:00
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print("SKIP")
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2017-06-11 01:14:16 +08:00
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raise SystemExit
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2015-10-20 06:53:10 +08:00
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utime.sleep_ms(1)
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utime.sleep_us(1)
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2018-03-03 21:38:15 +08:00
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t0 = utime.ticks_ms()
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t1 = utime.ticks_ms()
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print(0 <= utime.ticks_diff(t1, t0) <= 1)
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t0 = utime.ticks_us()
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t1 = utime.ticks_us()
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print(0 <= utime.ticks_diff(t1, t0) <= 500)
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2018-03-03 21:17:33 +08:00
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# ticks_cpu may not be implemented, at least make sure it doesn't decrease
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2018-03-03 21:38:15 +08:00
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t0 = utime.ticks_cpu()
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t1 = utime.ticks_cpu()
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print(utime.ticks_diff(t1, t0) >= 0)
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