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fix value calculation

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This commit is contained in:
Philipp Harms 2024-10-19 04:28:10 +02:00
parent f12c304d93
commit 32ce8e9bc4
2 changed files with 1 additions and 3 deletions
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2
esphome/components/mcp3221/mcp3221_sensor.cpp
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@ -26,7 +26,7 @@ float MCP3221Sensor::sample() {
return NAN; return NAN;
} }
uint16_t value = (data[0] << 8) | data[1]; uint16_t value = encode_uint16(data[0], data[1]);
float voltage = value * this->reference_voltage_ / 4096.0f; float voltage = value * this->reference_voltage_ / 4096.0f;
return voltage; return voltage;

2
esphome/components/mcp3221/sensor.py
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@ -12,8 +12,6 @@ from esphome.const import (
AUTO_LOAD = ["voltage_sampler"] AUTO_LOAD = ["voltage_sampler"]
DEPENDENCIES = ["i2c"] DEPENDENCIES = ["i2c"]
# CONF_CONTINUOUS_MODE = "continuous_mode"
mcp3221_ns = cg.esphome_ns.namespace("mcp3221") mcp3221_ns = cg.esphome_ns.namespace("mcp3221")
MCP3221Sensor = mcp3221_ns.class_( MCP3221Sensor = mcp3221_ns.class_(