diff --git a/platypush/backend/sensor/mcp3008/__init__.py b/platypush/backend/sensor/mcp3008/__init__.py deleted file mode 100644 index 5791926e..00000000 --- a/platypush/backend/sensor/mcp3008/__init__.py +++ /dev/null @@ -1,28 +0,0 @@ -from platypush.backend.sensor import SensorBackend - - -class SensorMcp3008Backend(SensorBackend): - """ - Backend to poll analog sensor values from an MCP3008 chipset - (https://learn.adafruit.com/raspberry-pi-analog-to-digital-converters/mcp3008) - - Requires: - - * ``adafruit-mcp3008`` (``pip install adafruit-mcp3008``) - * The :mod:`platypush.plugins.gpio.sensor.mcp3008` plugin configured - - Triggers: - - * :class:`platypush.message.event.sensor.SensorDataChangeEvent` if the measurements of a sensor have changed - * :class:`platypush.message.event.sensor.SensorDataAboveThresholdEvent` if the measurements of a sensor have - gone above a configured threshold - * :class:`platypush.message.event.sensor.SensorDataBelowThresholdEvent` if the measurements of a sensor have - gone below a configured threshold - - """ - - def __init__(self, **kwargs): - super().__init__(plugin='gpio.sensor.mcp3008', **kwargs) - - -# vim:sw=4:ts=4:et: diff --git a/platypush/backend/sensor/mcp3008/manifest.yaml b/platypush/backend/sensor/mcp3008/manifest.yaml deleted file mode 100644 index 095fb298..00000000 --- a/platypush/backend/sensor/mcp3008/manifest.yaml +++ /dev/null @@ -1,13 +0,0 @@ -manifest: - events: - platypush.message.event.sensor.SensorDataAboveThresholdEvent: if the measurements - of a sensor havegone above a configured threshold - platypush.message.event.sensor.SensorDataBelowThresholdEvent: if the measurements - of a sensor havegone below a configured threshold - platypush.message.event.sensor.SensorDataChangeEvent: if the measurements of a - sensor have changed - install: - pip: - - adafruit-mcp3008 - package: platypush.backend.sensor.mcp3008 - type: backend diff --git a/platypush/plugins/gpio/sensor/mcp3008/manifest.yaml b/platypush/plugins/gpio/sensor/mcp3008/manifest.yaml deleted file mode 100644 index e709c272..00000000 --- a/platypush/plugins/gpio/sensor/mcp3008/manifest.yaml +++ /dev/null @@ -1,7 +0,0 @@ -manifest: - events: {} - install: - pip: - - adafruit-mcp3008 - package: platypush.plugins.gpio.sensor.mcp3008 - type: plugin diff --git a/platypush/plugins/gpio/sensor/mcp3008/__init__.py b/platypush/plugins/sensor/mcp3008/__init__.py similarity index 72% rename from platypush/plugins/gpio/sensor/mcp3008/__init__.py rename to platypush/plugins/sensor/mcp3008/__init__.py index 07730f9e..cd01c2ee 100644 --- a/platypush/plugins/gpio/sensor/mcp3008/__init__.py +++ b/platypush/plugins/sensor/mcp3008/__init__.py @@ -1,15 +1,25 @@ import enum +from typing import Dict, List +from typing_extensions import override +from platypush.common.sensors import Numeric +from platypush.entities.devices import Device +from platypush.entities.sensors import NumericSensor from platypush.plugins import action -from platypush.plugins.gpio.sensor import GpioSensorPlugin +from platypush.plugins.sensor import SensorPlugin class MCP3008Mode(enum.Enum): + """ + MPC3008 mode enum (``hardware`` or ``software``). + """ + SOFTWARE = 'software' HARDWARE = 'hardware' -class GpioSensorMcp3008Plugin(GpioSensorPlugin): +# pylint: disable=too-many-ancestors +class GpioSensorMcp3008Plugin(SensorPlugin): """ Plugin to read analog sensor values from an MCP3008 chipset. The MCP3008 chipset is a circuit that allows you to read measurements from multiple @@ -21,13 +31,30 @@ class GpioSensorMcp3008Plugin(GpioSensorPlugin): Requires: * ``adafruit-mcp3008`` (``pip install adafruit-mcp3008``) + + Triggers: + + * :class:`platypush.message.event.sensor.SensorDataAboveThresholdEvent` + * :class:`platypush.message.event.sensor.SensorDataBelowThresholdEvent` + * :class:`platypush.message.event.sensor.SensorDataChangeEvent` + """ N_CHANNELS = 8 # noinspection PyPep8Naming - def __init__(self, CLK=None, MISO=None, MOSI=None, CS=None, spi_port=None, - spi_device=None, channels=None, Vdd=3.3, **kwargs): + def __init__( + self, + CLK=None, + MISO=None, + MOSI=None, + CS=None, + spi_port=None, + spi_device=None, + channels=None, + Vdd=3.3, + **kwargs, + ): """ The MCP3008 can be connected in two modes: @@ -97,9 +124,11 @@ class GpioSensorMcp3008Plugin(GpioSensorPlugin): self.spi_device = spi_device self.mode = MCP3008Mode.HARDWARE else: - raise RuntimeError("At least one mode must be specified.\n" + - "Software SPI: Specify CLK, MISO, MOSI and CS pins\n" + - "Hardware SPI: Specify spi_port and spi_device\n") + raise RuntimeError( + "At least one mode must be specified.\n" + + "Software SPI: Specify CLK, MISO, MOSI and CS pins\n" + + "Hardware SPI: Specify spi_port and spi_device\n" + ) self.Vdd = Vdd self.channels = channels if channels else {} @@ -110,18 +139,22 @@ class GpioSensorMcp3008Plugin(GpioSensorPlugin): import Adafruit_MCP3008 if self.mode == MCP3008Mode.SOFTWARE: - self.mcp = Adafruit_MCP3008.MCP3008(clk=self.CLK, cs=self.CS, - miso=self.MISO, mosi=self.MOSI) + self.mcp = Adafruit_MCP3008.MCP3008( + clk=self.CLK, cs=self.CS, miso=self.MISO, mosi=self.MOSI + ) elif self.mode == MCP3008Mode.HARDWARE: - self.mcp = Adafruit_MCP3008.MCP3008(spi=SPI.SpiDev(self.spi_port, self.spi_device)) + self.mcp = Adafruit_MCP3008.MCP3008( + spi=SPI.SpiDev(self.spi_port, self.spi_device) + ) else: - raise RuntimeError('Unsupported MCP3008 mode: {}'.format(self.mode)) + raise RuntimeError(f'Unsupported MCP3008 mode: {self.mode}') return self.mcp def _convert_to_voltage(self, value): return (value * self.Vdd) / 1023.0 if value is not None else None + @override @action def get_measurement(self): """ @@ -155,8 +188,7 @@ class GpioSensorMcp3008Plugin(GpioSensorPlugin): if i in self.channels: channel = self.channels[i] if 'conv_function' in channel: - # noinspection PyUnusedLocal - x = value # lgtm [py/unused-local-variable] + x = value # noqa value = eval(channel['conv_function']) values[channel['name']] = value @@ -165,5 +197,22 @@ class GpioSensorMcp3008Plugin(GpioSensorPlugin): return values + @override + def transform_entities(self, entities: Dict[str, Numeric]) -> List[Device]: + return [ + Device( + id='mcp3008', + name='MCP3008', + children=[ + NumericSensor( + id=f'mcp3008:{key}', + name=key, + value=value, + ) + for key, value in entities.items() + ], + ) + ] + # vim:sw=4:ts=4:et: diff --git a/platypush/plugins/sensor/mcp3008/manifest.yaml b/platypush/plugins/sensor/mcp3008/manifest.yaml new file mode 100644 index 00000000..5ccf19c4 --- /dev/null +++ b/platypush/plugins/sensor/mcp3008/manifest.yaml @@ -0,0 +1,10 @@ +manifest: + events: + platypush.message.event.sensor.SensorDataAboveThresholdEvent: + platypush.message.event.sensor.SensorDataBelowThresholdEvent: + platypush.message.event.sensor.SensorDataChangeEvent: + install: + pip: + - adafruit-mcp3008 + package: platypush.plugins.sensor.mcp3008 + type: plugin