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Update ads1x15.py #329

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merged 4 commits into from
Jan 2, 2024
Merged

Update ads1x15.py #329

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04f4874
Update ads1x15.py
maxthebuch Aug 12, 2023
5d18a18
Update ads1x15.py
maxthebuch Aug 12, 2023
9a8571f
Merge branch 'develop' of https://github.com/maxthebuch/mqtt-io into …
maxthebuch Nov 17, 2023
cc9d9ee
Update ads1x15.py
maxthebuch Nov 17, 2023
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18 changes: 13 additions & 5 deletions mqtt_io/modules/sensor/ads1x15.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
"""
ADS1x15 analog to digital converters
"""
import threading

from typing import cast

from ...types import CerberusSchemaType, ConfigType, SensorValueType
Expand Down Expand Up @@ -78,15 +80,21 @@ def setup_module(self) -> None:
# Create single-ended input for each pin in config
self.channels = {pin: AnalogIn(self.ads, pin) for pin in self.config["pins"]}

# initialize mutex lock
self.lock = threading.Lock()

def get_value(self, sens_conf: ConfigType) -> SensorValueType:
"""
Get the value or voltage from the sensor
"""
sens_type = sens_conf["type"]
data = dict(
value=self.channels[sens_conf["pin"]].value,
voltage=self.channels[sens_conf["pin"]].voltage,
)
# acquire the lock
with self.lock:
sens_type = sens_conf["type"]
data = dict(
value=self.channels[sens_conf["pin"]].value,
voltage=self.channels[sens_conf["pin"]].voltage,
)

return cast(
float,
data[sens_type],
Expand Down