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Handle nanoseconds in config (#5695)
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parent
d81bec860b
commit
972598a698
4 changed files with 57 additions and 12 deletions
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@ -66,6 +66,7 @@ from esphome.core import (
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TimePeriod,
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TimePeriodMicroseconds,
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TimePeriodMilliseconds,
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TimePeriodNanoseconds,
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TimePeriodSeconds,
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TimePeriodMinutes,
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)
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@ -718,6 +719,8 @@ def time_period_str_unit(value):
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raise Invalid("Expected string for time period with unit.")
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unit_to_kwarg = {
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"ns": "nanoseconds",
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"nanoseconds": "nanoseconds",
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"us": "microseconds",
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"microseconds": "microseconds",
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"ms": "milliseconds",
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@ -739,7 +742,10 @@ def time_period_str_unit(value):
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raise Invalid(f"Expected time period with unit, got {value}")
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kwarg = unit_to_kwarg[one_of(*unit_to_kwarg)(match.group(2))]
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return TimePeriod(**{kwarg: float(match.group(1))})
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try:
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return TimePeriod(**{kwarg: float(match.group(1))})
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except ValueError as e:
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raise Invalid(e) from e
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def time_period_in_milliseconds_(value):
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@ -749,10 +755,18 @@ def time_period_in_milliseconds_(value):
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def time_period_in_microseconds_(value):
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if value.nanoseconds is not None and value.nanoseconds != 0:
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raise Invalid("Maximum precision is microseconds")
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return TimePeriodMicroseconds(**value.as_dict())
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def time_period_in_nanoseconds_(value):
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return TimePeriodNanoseconds(**value.as_dict())
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def time_period_in_seconds_(value):
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if value.nanoseconds is not None and value.nanoseconds != 0:
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raise Invalid("Maximum precision is seconds")
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if value.microseconds is not None and value.microseconds != 0:
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raise Invalid("Maximum precision is seconds")
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if value.milliseconds is not None and value.milliseconds != 0:
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@ -761,6 +775,8 @@ def time_period_in_seconds_(value):
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def time_period_in_minutes_(value):
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if value.nanoseconds is not None and value.nanoseconds != 0:
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raise Invalid("Maximum precision is minutes")
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if value.microseconds is not None and value.microseconds != 0:
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raise Invalid("Maximum precision is minutes")
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if value.milliseconds is not None and value.milliseconds != 0:
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@ -787,6 +803,9 @@ time_period_microseconds = All(time_period, time_period_in_microseconds_)
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positive_time_period_microseconds = All(
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positive_time_period, time_period_in_microseconds_
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)
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positive_time_period_nanoseconds = All(
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positive_time_period, time_period_in_nanoseconds_
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)
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positive_not_null_time_period = All(
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time_period, Range(min=TimePeriod(), min_included=False)
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)
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@ -87,6 +87,7 @@ def is_approximately_integer(value):
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class TimePeriod:
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def __init__(
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self,
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nanoseconds=None,
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microseconds=None,
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milliseconds=None,
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seconds=None,
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@ -136,13 +137,23 @@ class TimePeriod:
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if microseconds is not None:
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if not is_approximately_integer(microseconds):
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raise ValueError("Maximum precision is microseconds")
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frac_microseconds, microseconds = math.modf(microseconds)
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nanoseconds = (nanoseconds or 0) + frac_microseconds * 1000
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self.microseconds = int(round(microseconds))
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else:
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self.microseconds = None
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if nanoseconds is not None:
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if not is_approximately_integer(nanoseconds):
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raise ValueError("Maximum precision is nanoseconds")
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self.nanoseconds = int(round(nanoseconds))
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else:
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self.nanoseconds = None
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def as_dict(self):
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out = OrderedDict()
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if self.nanoseconds is not None:
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out["nanoseconds"] = self.nanoseconds
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if self.microseconds is not None:
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out["microseconds"] = self.microseconds
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if self.milliseconds is not None:
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@ -158,6 +169,8 @@ class TimePeriod:
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return out
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def __str__(self):
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if self.nanoseconds is not None:
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return f"{self.total_nanoseconds}ns"
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if self.microseconds is not None:
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return f"{self.total_microseconds}us"
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if self.milliseconds is not None:
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@ -173,7 +186,11 @@ class TimePeriod:
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return "0s"
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def __repr__(self):
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return f"TimePeriod<{self.total_microseconds}>"
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return f"TimePeriod<{self.total_nanoseconds}ns>"
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@property
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def total_nanoseconds(self):
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return self.total_microseconds * 1000 + (self.nanoseconds or 0)
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@property
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def total_microseconds(self):
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@ -201,35 +218,39 @@ class TimePeriod:
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def __eq__(self, other):
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if isinstance(other, TimePeriod):
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return self.total_microseconds == other.total_microseconds
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return self.total_nanoseconds == other.total_nanoseconds
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return NotImplemented
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def __ne__(self, other):
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if isinstance(other, TimePeriod):
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return self.total_microseconds != other.total_microseconds
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return self.total_nanoseconds != other.total_nanoseconds
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return NotImplemented
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def __lt__(self, other):
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if isinstance(other, TimePeriod):
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return self.total_microseconds < other.total_microseconds
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return self.total_nanoseconds < other.total_nanoseconds
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return NotImplemented
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def __gt__(self, other):
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if isinstance(other, TimePeriod):
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return self.total_microseconds > other.total_microseconds
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return self.total_nanoseconds > other.total_nanoseconds
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return NotImplemented
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def __le__(self, other):
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if isinstance(other, TimePeriod):
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return self.total_microseconds <= other.total_microseconds
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return self.total_nanoseconds <= other.total_nanoseconds
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return NotImplemented
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def __ge__(self, other):
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if isinstance(other, TimePeriod):
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return self.total_microseconds >= other.total_microseconds
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return self.total_nanoseconds >= other.total_nanoseconds
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return NotImplemented
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class TimePeriodNanoseconds(TimePeriod):
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pass
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class TimePeriodMicroseconds(TimePeriod):
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pass
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@ -17,6 +17,7 @@ from esphome.core import (
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TimePeriodMicroseconds,
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TimePeriodMilliseconds,
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TimePeriodMinutes,
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TimePeriodNanoseconds,
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TimePeriodSeconds,
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)
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from esphome.helpers import cpp_string_escape, indent_all_but_first_and_last
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@ -351,6 +352,8 @@ def safe_exp(obj: SafeExpType) -> Expression:
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return IntLiteral(obj)
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if isinstance(obj, float):
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return FloatLiteral(obj)
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if isinstance(obj, TimePeriodNanoseconds):
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return IntLiteral(int(obj.total_nanoseconds))
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if isinstance(obj, TimePeriodMicroseconds):
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return IntLiteral(int(obj.total_microseconds))
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if isinstance(obj, TimePeriodMilliseconds):
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@ -116,14 +116,16 @@ class TestTimePeriod:
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assert actual == expected
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def test_init__microseconds_with_fraction(self):
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with pytest.raises(ValueError, match="Maximum precision is microseconds"):
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core.TimePeriod(microseconds=1.1)
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def test_init__nanoseconds_with_fraction(self):
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with pytest.raises(ValueError, match="Maximum precision is nanoseconds"):
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core.TimePeriod(nanoseconds=1.1)
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@pytest.mark.parametrize(
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"kwargs, expected",
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(
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({}, "0s"),
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({"nanoseconds": 1}, "1ns"),
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({"nanoseconds": 1.0001}, "1ns"),
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({"microseconds": 1}, "1us"),
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({"microseconds": 1.0001}, "1us"),
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({"milliseconds": 2}, "2ms"),
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