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Sensor INA219: Use optional i2c_bus_num #328

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merged 2 commits into from
Aug 3, 2023
Merged

Sensor INA219: Use optional i2c_bus_num #328

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19be9c2
Sensor INA219: Use optional i2c_bus_num
mschlenstedt Aug 3, 2023
3c551d6
Default Bus is 1
mschlenstedt Aug 3, 2023
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5 changes: 4 additions & 1 deletion mqtt_io/modules/sensor/ina219.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
# - gain (40, 80, 160 or 320) -> maximum shunt voltage (milli volt)
# Optional:
# - low_power: send ina219 to sleep between readings
# - i2c_bus_num: if auto detection fails - like on Pi4

# Output:
# - power (in watt)
Expand All @@ -30,7 +31,8 @@
REQUIREMENTS = ("pi-ina219",)
CONFIG_SCHEMA: CerberusSchemaType = {
"chip_addr": dict(type="integer", required=True),
"shunt_ohms": dict(type="float", required=False, empty=False, default=100),
"i2c_bus_num": dict(type="integer", required=False, default=1),
"shunt_ohms": dict(type="float", required=False, empty=False, default=0.1),
"max_amps": dict(type="float", required=False, empty=False),
"voltage_range": dict(
type="integer", required=False, empty=False, allowed=[16, 32], default=32
Expand Down Expand Up @@ -71,6 +73,7 @@ def setup_module(self) -> None:
self.config["shunt_ohms"],
max_expected_amps=self.config.get("max_amps"),
address=self.config["chip_addr"],
busnum=self.config["i2c_bus_num"],
)

## Configure ina sensor with range and gain from config or default
Expand Down
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