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fix lambda math

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Matthew Kennedy
2020-11-02 01:28:30 -08:00
parent bd5d77044b
commit a61157760a
1 changed files with 1 additions and 1 deletions
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2
firmware/lambda_conversion.cpp
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@@ -6,7 +6,7 @@ static float GetPhi(float pumpCurrent)
{
// This estimation is accurate within 0.5% from 0.8 to 1.0, and 0.01% from 1 to 1.2 lambda when compared to the lookup table in the Bosch datasheet
// This error is less than half of the claimed accuracy of the sensor itself
float gain = pumpCurrent > 0 ? -0.28299f : -0.44817f;
float gain = pumpCurrent < 0 ? -0.28299f : -0.44817f;
return gain * pumpCurrent + 0.99559f;
}