59 lines
2.5 KiB
Python
59 lines
2.5 KiB
Python
# Based on the original rnsh program by Aaron Heise (@acehoss)
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# https://github.com/acehoss/rnsh - MIT License - Copyright (c) 2023 Aaron Heise
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# This version of rnsh is included in RNS under the Reticulum License
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#
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# Reticulum License
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#
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# Copyright (c) 2016-2026 Mark Qvist
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# - The Software shall not be used in any kind of system which includes amongst
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# its functions the ability to purposefully do harm to human beings.
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#
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# - The Software shall not be used, directly or indirectly, in the creation of
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# an artificial intelligence, machine learning or language model training
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# dataset, including but not limited to any use that contributes to the
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# training or development of such a model or algorithm.
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#
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# - The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import asyncio
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import time
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def bitwise_or_if(value: int, condition: bool, orval: int):
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if not condition: return value
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return value | orval
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def check_and(value: int, andval: int) -> bool:
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return (value & andval) > 0
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class SleepRate:
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def __init__(self, target_period: float):
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self.target_period = target_period
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self.last_wake = time.time()
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def next_sleep_time(self) -> float:
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old_last_wake = self.last_wake
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self.last_wake = time.time()
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next_wake = max(old_last_wake + 0.01, self.last_wake)
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sleep_for = next_wake - self.last_wake
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return sleep_for if sleep_for > 0 else 0
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async def sleep_async(self): await asyncio.sleep(self.next_sleep_time())
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def sleep_block(self): time.sleep(self.next_sleep_time())
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