mirror of https://github.com/rusefi/rusefi-1.git
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
#include "pch.h"
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#include "redundant_sensor.h"
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RedundantSensor::RedundantSensor(SensorType outputType, SensorType first, SensorType second)
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: Sensor(outputType)
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, m_first(first)
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, m_second(second)
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{
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}
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void RedundantSensor::configure(float maxDifference, bool ignoreSecondSensor) {
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m_maxDifference = maxDifference;
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m_ignoreSecond = ignoreSecondSensor;
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}
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SensorResult RedundantSensor::get() const {
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auto result1 = Sensor::get(m_first);
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// If we're set to disable redundancy, just pass thru the first sensor
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if (m_ignoreSecond) {
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return result1;
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}
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auto result2 = Sensor::get(m_second);
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// If either result is invalid, return invalid.
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if (!result1.Valid || !result2.Valid) {
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return UnexpectedCode::Inconsistent;
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}
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// If both are valid, check that they're near one another
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float delta = absF(result1.Value - result2.Value);
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if (delta > m_maxDifference) {
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return UnexpectedCode::Inconsistent;
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}
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// Both sensors are valid, and their readings are close. All is well.
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// Return the average
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return (result1.Value + result2.Value) / 2;
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}
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