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# SPDX-License-Identifier: LGPL-2.1-or-later
# SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@bgdev.pl>
from . import _ext
from dataclasses import dataclass
from datetime import timedelta
from gpiod.line import Direction, Bias, Drive, Edge, Clock
__all__ = "LineInfo"
@dataclass(frozen=True, init=False, repr=False)
class LineInfo:
"""
Snapshot of a line's status.
"""
offset: int
"""Offset of the line."""
name: str
"""Name of the line."""
used: bool
"""Indicates whether line is in use."""
consumer: str
"""Name of the consumer of the line."""
direction: Direction
"""Direction setting of the line."""
active_low: bool
"""Active-low setting of the line."""
bias: Bias
"""Bias setting of the line."""
drive: Drive
"""Drive setting of the line."""
edge_detection: Edge
"""Edge detection setting of the line."""
event_clock: Clock
"""Event clock setting used for edge event timestamps for the line."""
debounced: bool
"""Indicates whether line is debounced."""
debounce_period: timedelta
"""Debounce period of the line."""
def __init__(
self,
offset: int,
name: str,
used: bool,
consumer: str,
direction: int,
active_low: bool,
bias: int,
drive: int,
edge_detection: int,
event_clock: int,
debounced: bool,
debounce_period_us: int,
):
object.__setattr__(self, "offset", offset)
object.__setattr__(self, "name", name)
object.__setattr__(self, "used", used)
object.__setattr__(self, "consumer", consumer)
object.__setattr__(self, "direction", Direction(direction))
object.__setattr__(self, "active_low", active_low)
object.__setattr__(self, "bias", Bias(bias))
object.__setattr__(self, "drive", Drive(drive))
object.__setattr__(self, "edge_detection", Edge(edge_detection))
object.__setattr__(self, "event_clock", Clock(event_clock))
object.__setattr__(self, "debounced", debounced)
object.__setattr__(
self, "debounce_period", timedelta(microseconds=debounce_period_us)
)
def __str__(self):
return '<LineInfo offset={} name="{}" used={} consumer="{}" direction={} active_low={} bias={} drive={} edge_detection={} event_clock={} debounced={} debounce_period={}>'.format(
self.offset,
self.name,
self.used,
self.consumer,
self.direction,
self.active_low,
self.bias,
self.drive,
self.edge_detection,
self.event_clock,
self.debounced,
self.debounce_period,
)
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