mirror of https://github.com/esphome/esphome.git
815 lines
26 KiB
Python
815 lines
26 KiB
Python
import functools
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import heapq
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import inspect
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import logging
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import math
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import os
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import re
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# pylint: disable=unused-import, wrong-import-order
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from typing import Any, Dict, List, Optional, Set, TYPE_CHECKING # noqa
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from esphome.const import CONF_ARDUINO_VERSION, SOURCE_FILE_EXTENSIONS, \
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CONF_COMMENT, CONF_ESPHOME, CONF_USE_ADDRESS, CONF_WIFI
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from esphome.helpers import ensure_unique_string, is_hassio
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from esphome.util import OrderedDict
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if TYPE_CHECKING:
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from .cpp_generator import MockObj, MockObjClass, Statement
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_LOGGER = logging.getLogger(__name__)
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class EsphomeError(Exception):
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"""General ESPHome exception occurred."""
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class HexInt(int):
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def __str__(self):
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value = self
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sign = "-" if value < 0 else ""
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value = abs(value)
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if 0 <= value <= 255:
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return f"{sign}0x{value:02X}"
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return f"{sign}0x{value:X}"
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class IPAddress:
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def __init__(self, *args):
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if len(args) != 4:
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raise ValueError("IPAddress must consist of 4 items")
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self.args = args
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def __str__(self):
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return '.'.join(str(x) for x in self.args)
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class MACAddress:
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def __init__(self, *parts):
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if len(parts) != 6:
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raise ValueError("MAC Address must consist of 6 items")
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self.parts = parts
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def __str__(self):
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return ':'.join(f'{part:02X}' for part in self.parts)
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@property
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def as_hex(self):
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from esphome.cpp_generator import RawExpression
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num = ''.join(f'{part:02X}' for part in self.parts)
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return RawExpression(f'0x{num}ULL')
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def is_approximately_integer(value):
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if isinstance(value, int):
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return True
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return abs(value - round(value)) < 0.001
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class TimePeriod:
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def __init__(self, microseconds=None, milliseconds=None, seconds=None,
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minutes=None, hours=None, days=None):
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if days is not None:
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if not is_approximately_integer(days):
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frac_days, days = math.modf(days)
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hours = (hours or 0) + frac_days * 24
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self.days = int(round(days))
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else:
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self.days = None
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if hours is not None:
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if not is_approximately_integer(hours):
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frac_hours, hours = math.modf(hours)
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minutes = (minutes or 0) + frac_hours * 60
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self.hours = int(round(hours))
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else:
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self.hours = None
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if minutes is not None:
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if not is_approximately_integer(minutes):
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frac_minutes, minutes = math.modf(minutes)
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seconds = (seconds or 0) + frac_minutes * 60
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self.minutes = int(round(minutes))
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else:
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self.minutes = None
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if seconds is not None:
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if not is_approximately_integer(seconds):
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frac_seconds, seconds = math.modf(seconds)
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milliseconds = (milliseconds or 0) + frac_seconds * 1000
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self.seconds = int(round(seconds))
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else:
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self.seconds = None
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if milliseconds is not None:
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if not is_approximately_integer(milliseconds):
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frac_milliseconds, milliseconds = math.modf(milliseconds)
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microseconds = (microseconds or 0) + frac_milliseconds * 1000
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self.milliseconds = int(round(milliseconds))
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else:
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self.milliseconds = None
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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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self.microseconds = int(round(microseconds))
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else:
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self.microseconds = None
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def as_dict(self):
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out = OrderedDict()
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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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out['milliseconds'] = self.milliseconds
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if self.seconds is not None:
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out['seconds'] = self.seconds
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if self.minutes is not None:
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out['minutes'] = self.minutes
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if self.hours is not None:
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out['hours'] = self.hours
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if self.days is not None:
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out['days'] = self.days
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return out
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def __str__(self):
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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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return f'{self.total_milliseconds}ms'
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if self.seconds is not None:
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return f'{self.total_seconds}s'
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if self.minutes is not None:
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return f'{self.total_minutes}min'
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if self.hours is not None:
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return f'{self.total_hours}h'
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if self.days is not None:
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return f'{self.total_days}d'
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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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@property
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def total_microseconds(self):
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return self.total_milliseconds * 1000 + (self.microseconds or 0)
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@property
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def total_milliseconds(self):
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return self.total_seconds * 1000 + (self.milliseconds or 0)
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@property
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def total_seconds(self):
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return self.total_minutes * 60 + (self.seconds or 0)
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@property
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def total_minutes(self):
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return self.total_hours * 60 + (self.minutes or 0)
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@property
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def total_hours(self):
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return self.total_days * 24 + (self.hours or 0)
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@property
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def total_days(self):
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return self.days or 0
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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 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 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 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 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 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 NotImplemented
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class TimePeriodMicroseconds(TimePeriod):
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pass
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class TimePeriodMilliseconds(TimePeriod):
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pass
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class TimePeriodSeconds(TimePeriod):
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pass
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class TimePeriodMinutes(TimePeriod):
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pass
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LAMBDA_PROG = re.compile(r'id\(\s*([a-zA-Z_][a-zA-Z0-9_]*)\s*\)(\.?)')
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class Lambda:
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def __init__(self, value):
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# pylint: disable=protected-access
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if isinstance(value, Lambda):
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self._value = value._value
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else:
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self._value = value
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self._parts = None
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self._requires_ids = None
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# https://stackoverflow.com/a/241506/229052
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def comment_remover(self, text):
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def replacer(match):
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s = match.group(0)
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if s.startswith('/'):
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return " " # note: a space and not an empty string
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return s
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pattern = re.compile(
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r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
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re.DOTALL | re.MULTILINE
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)
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return re.sub(pattern, replacer, text)
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@property
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def parts(self):
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if self._parts is None:
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self._parts = re.split(LAMBDA_PROG, self.comment_remover(self._value))
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return self._parts
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@property
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def requires_ids(self):
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if self._requires_ids is None:
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self._requires_ids = [ID(self.parts[i]) for i in range(1, len(self.parts), 3)]
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return self._requires_ids
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@property
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def value(self):
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return self._value
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@value.setter
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def value(self, value):
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self._value = value
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self._parts = None
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self._requires_ids = None
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def __str__(self):
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return self.value
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def __repr__(self):
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return f'Lambda<{self.value}>'
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class ID:
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def __init__(self, id, is_declaration=False, type=None, is_manual=None):
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self.id = id
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if is_manual is None:
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self.is_manual = id is not None
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else:
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self.is_manual = is_manual
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self.is_declaration = is_declaration
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self.type: Optional['MockObjClass'] = type
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def resolve(self, registered_ids):
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from esphome.config_validation import RESERVED_IDS
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if self.id is None:
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base = str(self.type).replace('::', '_').lower()
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name = ''.join(c for c in base if c.isalnum() or c == '_')
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used = set(registered_ids) | set(RESERVED_IDS)
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self.id = ensure_unique_string(name, used)
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return self.id
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def __str__(self):
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if self.id is None:
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return ''
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return self.id
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def __repr__(self):
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return (f'ID<{self.id} declaration={self.is_declaration}, '
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f'type={self.type}, manual={self.is_manual}>')
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def __eq__(self, other):
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if isinstance(other, ID):
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return self.id == other.id
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return NotImplemented
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def __hash__(self):
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return hash(self.id)
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def copy(self):
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return ID(self.id, is_declaration=self.is_declaration, type=self.type,
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is_manual=self.is_manual)
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class DocumentLocation:
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def __init__(self, document: str, line: int, column: int):
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self.document: str = document
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self.line: int = line
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self.column: int = column
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@classmethod
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def from_mark(cls, mark):
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return cls(
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mark.name,
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mark.line,
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mark.column
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)
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def __str__(self):
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return f'{self.document} {self.line}:{self.column}'
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class DocumentRange:
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def __init__(self, start_mark: DocumentLocation, end_mark: DocumentLocation):
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self.start_mark: DocumentLocation = start_mark
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self.end_mark: DocumentLocation = end_mark
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@classmethod
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def from_marks(cls, start_mark, end_mark):
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return cls(
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DocumentLocation.from_mark(start_mark),
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DocumentLocation.from_mark(end_mark)
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)
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def __str__(self):
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return f'[{self.start_mark} - {self.end_mark}]'
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class Define:
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def __init__(self, name, value=None):
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self.name = name
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self.value = value
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@property
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def as_build_flag(self):
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if self.value is None:
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return f'-D{self.name}'
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return f'-D{self.name}={self.value}'
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@property
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def as_macro(self):
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if self.value is None:
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return f'#define {self.name}'
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return f'#define {self.name} {self.value}'
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@property
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def as_tuple(self):
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return self.name, self.value
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def __hash__(self):
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return hash(self.as_tuple)
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def __eq__(self, other):
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if isinstance(other, Define):
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return self.as_tuple == other.as_tuple
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return NotImplemented
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class Library:
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def __init__(self, name, version):
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self.name = name
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self.version = version
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@property
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def as_lib_dep(self):
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if self.version is None:
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return self.name
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return f'{self.name}@{self.version}'
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@property
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def as_tuple(self):
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return self.name, self.version
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def __hash__(self):
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return hash(self.as_tuple)
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def __eq__(self, other):
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if isinstance(other, Library):
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return self.as_tuple == other.as_tuple
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return NotImplemented
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def coroutine(func):
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return coroutine_with_priority(0.0)(func)
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def coroutine_with_priority(priority):
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def decorator(func):
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if getattr(func, '_esphome_coroutine', False):
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# If func is already a coroutine, do not re-wrap it (performance)
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return func
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@functools.wraps(func)
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def _wrapper_generator(*args, **kwargs):
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instance_id = kwargs.pop('__esphome_coroutine_instance__')
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if not inspect.isgeneratorfunction(func):
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# If func is not a generator, return result immediately
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yield func(*args, **kwargs)
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# pylint: disable=protected-access
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CORE._remove_coroutine(instance_id)
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return
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gen = func(*args, **kwargs)
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var = None
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try:
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while True:
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var = gen.send(var)
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if inspect.isgenerator(var):
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# Yielded generator, equivalent to 'yield from'
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x = None
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for x in var:
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yield None
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# Last yield value is the result
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var = x
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else:
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yield var
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except StopIteration:
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# Stopping iteration
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yield var
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# pylint: disable=protected-access
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CORE._remove_coroutine(instance_id)
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@functools.wraps(func)
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def wrapper(*args, **kwargs):
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import random
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instance_id = random.randint(0, 2**32)
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kwargs['__esphome_coroutine_instance__'] = instance_id
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gen = _wrapper_generator(*args, **kwargs)
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# pylint: disable=protected-access
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CORE._add_active_coroutine(instance_id, gen)
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return gen
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# pylint: disable=protected-access
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wrapper._esphome_coroutine = True
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wrapper.priority = priority
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return wrapper
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return decorator
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def find_source_files(file):
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files = set()
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directory = os.path.abspath(os.path.dirname(file))
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for f in os.listdir(directory):
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if not os.path.isfile(os.path.join(directory, f)):
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continue
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_, ext = os.path.splitext(f)
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if ext.lower() not in SOURCE_FILE_EXTENSIONS:
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continue
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files.add(f)
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return files
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# pylint: disable=too-many-instance-attributes,too-many-public-methods
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class EsphomeCore:
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def __init__(self):
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# True if command is run from dashboard
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self.dashboard = False
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# True if command is run from vscode api
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self.vscode = False
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self.ace = False
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# The name of the node
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self.name: Optional[str] = None
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# The relative path to the configuration YAML
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self.config_path: Optional[str] = None
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# The relative path to where all build files are stored
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self.build_path: Optional[str] = None
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# The platform (ESP8266, ESP32) of this device
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self.esp_platform: Optional[str] = None
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# The board that's used (for example nodemcuv2)
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self.board: Optional[str] = None
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# The full raw configuration
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self.raw_config: Optional[ConfigType] = None
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# The validated configuration, this is None until the config has been validated
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self.config: Optional[ConfigType] = None
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# The pending tasks in the task queue (mostly for C++ generation)
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# This is a priority queue (with heapq)
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# Each item is a tuple of form: (-priority, unique number, task)
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self.pending_tasks = []
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# Task counter for pending tasks
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self.task_counter = 0
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# The variable cache, for each ID this holds a MockObj of the variable obj
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self.variables: Dict[str, 'MockObj'] = {}
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# A list of statements that go in the main setup() block
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self.main_statements: List['Statement'] = []
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# A list of statements to insert in the global block (includes and global variables)
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self.global_statements: List['Statement'] = []
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# A set of platformio libraries to add to the project
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self.libraries: List[Library] = []
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# A set of build flags to set in the platformio project
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self.build_flags: Set[str] = set()
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# A set of defines to set for the compile process in esphome/core/defines.h
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self.defines: Set['Define'] = set()
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# A dictionary of started coroutines, used to warn when a coroutine was not
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# awaited.
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self.active_coroutines: Dict[int, Any] = {}
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# A set of strings of names of loaded integrations, used to find namespace ID conflicts
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self.loaded_integrations = set()
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# A set of component IDs to track what Component subclasses are declared
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self.component_ids = set()
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# Whether ESPHome was started in verbose mode
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self.verbose = False
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|
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def reset(self):
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self.dashboard = False
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self.name = None
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self.config_path = None
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self.build_path = None
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self.esp_platform = None
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self.board = None
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self.raw_config = None
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self.config = None
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self.pending_tasks = []
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self.task_counter = 0
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self.variables = {}
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self.main_statements = []
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self.global_statements = []
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self.libraries = []
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self.build_flags = set()
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self.defines = set()
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self.active_coroutines = {}
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self.loaded_integrations = set()
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self.component_ids = set()
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@property
|
|
def address(self) -> Optional[str]:
|
|
if self.config is None:
|
|
raise ValueError("Config has not been loaded yet")
|
|
|
|
if 'wifi' in self.config:
|
|
return self.config[CONF_WIFI][CONF_USE_ADDRESS]
|
|
|
|
if 'ethernet' in self.config:
|
|
return self.config['ethernet'][CONF_USE_ADDRESS]
|
|
|
|
return None
|
|
|
|
@property
|
|
def comment(self) -> Optional[str]:
|
|
if self.config is None:
|
|
raise ValueError("Config has not been loaded yet")
|
|
|
|
if CONF_COMMENT in self.config[CONF_ESPHOME]:
|
|
return self.config[CONF_ESPHOME][CONF_COMMENT]
|
|
|
|
return None
|
|
|
|
def _add_active_coroutine(self, instance_id, obj):
|
|
self.active_coroutines[instance_id] = obj
|
|
|
|
def _remove_coroutine(self, instance_id):
|
|
self.active_coroutines.pop(instance_id)
|
|
|
|
@property
|
|
def arduino_version(self) -> str:
|
|
if self.config is None:
|
|
raise ValueError("Config has not been loaded yet")
|
|
|
|
return self.config[CONF_ESPHOME][CONF_ARDUINO_VERSION]
|
|
|
|
@property
|
|
def config_dir(self):
|
|
return os.path.dirname(self.config_path)
|
|
|
|
@property
|
|
def config_filename(self):
|
|
return os.path.basename(self.config_path)
|
|
|
|
def relative_config_path(self, *path):
|
|
# pylint: disable=no-value-for-parameter
|
|
path_ = os.path.expanduser(os.path.join(*path))
|
|
return os.path.join(self.config_dir, path_)
|
|
|
|
def relative_build_path(self, *path):
|
|
# pylint: disable=no-value-for-parameter
|
|
path_ = os.path.expanduser(os.path.join(*path))
|
|
return os.path.join(self.build_path, path_)
|
|
|
|
def relative_src_path(self, *path):
|
|
return self.relative_build_path('src', *path)
|
|
|
|
def relative_pioenvs_path(self, *path):
|
|
if is_hassio():
|
|
return os.path.join('/data', self.name, '.pioenvs', *path)
|
|
return self.relative_build_path('.pioenvs', *path)
|
|
|
|
def relative_piolibdeps_path(self, *path):
|
|
if is_hassio():
|
|
return os.path.join('/data', self.name, '.piolibdeps', *path)
|
|
return self.relative_build_path('.piolibdeps', *path)
|
|
|
|
@property
|
|
def firmware_bin(self):
|
|
return self.relative_pioenvs_path(self.name, 'firmware.bin')
|
|
|
|
@property
|
|
def is_esp8266(self):
|
|
if self.esp_platform is None:
|
|
raise ValueError("No platform specified")
|
|
return self.esp_platform == 'ESP8266'
|
|
|
|
@property
|
|
def is_esp32(self):
|
|
if self.esp_platform is None:
|
|
raise ValueError("No platform specified")
|
|
return self.esp_platform == 'ESP32'
|
|
|
|
def add_job(self, func, *args, **kwargs):
|
|
coro = coroutine(func)
|
|
task = coro(*args, **kwargs)
|
|
item = (-coro.priority, self.task_counter, task)
|
|
self.task_counter += 1
|
|
heapq.heappush(self.pending_tasks, item)
|
|
return task
|
|
|
|
def flush_tasks(self):
|
|
i = 0
|
|
while self.pending_tasks:
|
|
i += 1
|
|
if i > 1000000:
|
|
raise EsphomeError("Circular dependency detected!")
|
|
|
|
inv_priority, num, task = heapq.heappop(self.pending_tasks)
|
|
priority = -inv_priority
|
|
_LOGGER.debug("Running %s (num %s)", task, num)
|
|
try:
|
|
next(task)
|
|
# Decrease priority over time, so that if this task is blocked
|
|
# due to a dependency others will clear the dependency
|
|
# This could be improved with a less naive approach
|
|
priority -= 1
|
|
item = (-priority, num, task)
|
|
heapq.heappush(self.pending_tasks, item)
|
|
except StopIteration:
|
|
_LOGGER.debug(" -> finished")
|
|
|
|
# Print not-awaited coroutines
|
|
for obj in self.active_coroutines.values():
|
|
_LOGGER.warning("Coroutine '%s' %s was never awaited with 'yield'.", obj.__name__, obj)
|
|
_LOGGER.warning("Please file a bug report with your configuration.")
|
|
if self.active_coroutines:
|
|
raise EsphomeError()
|
|
if self.component_ids:
|
|
comps = ', '.join(f"'{x}'" for x in self.component_ids)
|
|
_LOGGER.warning("Components %s were never registered. Please create a bug report",
|
|
comps)
|
|
_LOGGER.warning("with your configuration.")
|
|
raise EsphomeError()
|
|
self.active_coroutines.clear()
|
|
|
|
def add(self, expression):
|
|
from esphome.cpp_generator import Expression, Statement, statement
|
|
|
|
if isinstance(expression, Expression):
|
|
expression = statement(expression)
|
|
if not isinstance(expression, Statement):
|
|
raise ValueError("Add '{}' must be expression or statement, not {}"
|
|
"".format(expression, type(expression)))
|
|
|
|
self.main_statements.append(expression)
|
|
_LOGGER.debug("Adding: %s", expression)
|
|
return expression
|
|
|
|
def add_global(self, expression):
|
|
from esphome.cpp_generator import Expression, Statement, statement
|
|
|
|
if isinstance(expression, Expression):
|
|
expression = statement(expression)
|
|
if not isinstance(expression, Statement):
|
|
raise ValueError("Add '{}' must be expression or statement, not {}"
|
|
"".format(expression, type(expression)))
|
|
self.global_statements.append(expression)
|
|
_LOGGER.debug("Adding global: %s", expression)
|
|
return expression
|
|
|
|
def add_library(self, library):
|
|
if not isinstance(library, Library):
|
|
raise ValueError("Library {} must be instance of Library, not {}"
|
|
"".format(library, type(library)))
|
|
_LOGGER.debug("Adding library: %s", library)
|
|
for other in self.libraries[:]:
|
|
if other.name != library.name:
|
|
continue
|
|
if library.version is None:
|
|
# Other requirement is more specific
|
|
break
|
|
if other.version is None:
|
|
# Found more specific version requirement
|
|
self.libraries.remove(other)
|
|
continue
|
|
if other.version == library.version:
|
|
break
|
|
|
|
raise ValueError("Version pinning failed! Libraries {} and {} "
|
|
"requested with conflicting versions!"
|
|
"".format(library, other))
|
|
else:
|
|
self.libraries.append(library)
|
|
return library
|
|
|
|
def add_build_flag(self, build_flag):
|
|
self.build_flags.add(build_flag)
|
|
_LOGGER.debug("Adding build flag: %s", build_flag)
|
|
return build_flag
|
|
|
|
def add_define(self, define):
|
|
if isinstance(define, str):
|
|
define = Define(define)
|
|
elif isinstance(define, Define):
|
|
pass
|
|
else:
|
|
raise ValueError("Define {} must be string or Define, not {}"
|
|
"".format(define, type(define)))
|
|
self.defines.add(define)
|
|
_LOGGER.debug("Adding define: %s", define)
|
|
return define
|
|
|
|
def get_variable(self, id):
|
|
if not isinstance(id, ID):
|
|
raise ValueError(f"ID {id!r} must be of type ID!")
|
|
while True:
|
|
if id in self.variables:
|
|
yield self.variables[id]
|
|
return
|
|
_LOGGER.debug("Waiting for variable %s (%r)", id, id)
|
|
yield None
|
|
|
|
def get_variable_with_full_id(self, id):
|
|
while True:
|
|
if id in self.variables:
|
|
for k, v in self.variables.items():
|
|
if k == id:
|
|
yield (k, v)
|
|
return
|
|
_LOGGER.debug("Waiting for variable %s", id)
|
|
yield None, None
|
|
|
|
def register_variable(self, id, obj):
|
|
if id in self.variables:
|
|
raise EsphomeError(f"ID {id} is already registered")
|
|
_LOGGER.debug("Registered variable %s of type %s", id.id, id.type)
|
|
self.variables[id] = obj
|
|
|
|
def has_id(self, id):
|
|
return id in self.variables
|
|
|
|
@property
|
|
def cpp_main_section(self):
|
|
from esphome.cpp_generator import statement
|
|
|
|
main_code = []
|
|
for exp in self.main_statements:
|
|
text = str(statement(exp))
|
|
text = text.rstrip()
|
|
main_code.append(text)
|
|
return '\n'.join(main_code) + '\n\n'
|
|
|
|
@property
|
|
def cpp_global_section(self):
|
|
from esphome.cpp_generator import statement
|
|
|
|
global_code = []
|
|
for exp in self.global_statements:
|
|
text = str(statement(exp))
|
|
text = text.rstrip()
|
|
global_code.append(text)
|
|
return '\n'.join(global_code) + '\n'
|
|
|
|
|
|
class AutoLoad(OrderedDict):
|
|
pass
|
|
|
|
|
|
class EnumValue:
|
|
"""Special type used by ESPHome to mark enum values for cv.enum."""
|
|
@property
|
|
def enum_value(self):
|
|
return getattr(self, '_enum_value', None)
|
|
|
|
@enum_value.setter
|
|
def enum_value(self, value):
|
|
setattr(self, '_enum_value', value)
|
|
|
|
|
|
CORE = EsphomeCore()
|
|
|
|
ConfigType = Dict[str, Any]
|
|
CoreType = EsphomeCore
|