localhorst/smart-oil-heating-control-system
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Potential division by zero

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Hendrik Schutter
2026-01-10 12:01:22 +01:00
parent b718073907
commit f3f6f1bc5f
1 changed files with 16 additions and 2 deletions
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18
main/inputs.c
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@ -132,7 +132,14 @@ void updateAverage(sMeasurement *pMeasurement)
sum += pMeasurement->average10s.samples[i]; sum += pMeasurement->average10s.samples[i];
} }
pMeasurement->average10s.fValue = sum / pMeasurement->average10s.bufferCount; if (pMeasurement->average10s.bufferCount == 0U)
{
pMeasurement->average10s.fValue = 0.0f;
}
else
{
pMeasurement->average10s.fValue = sum / pMeasurement->average10s.bufferCount;
}
// Average form the last 60sec // Average form the last 60sec
pMeasurement->average60s.samples[pMeasurement->average60s.bufferIndex] = pMeasurement->fCurrentValue; pMeasurement->average60s.samples[pMeasurement->average60s.bufferIndex] = pMeasurement->fCurrentValue;
@ -149,7 +156,14 @@ void updateAverage(sMeasurement *pMeasurement)
sum += pMeasurement->average60s.samples[i]; sum += pMeasurement->average60s.samples[i];
} }
pMeasurement->average60s.fValue = sum / pMeasurement->average60s.bufferCount; if (pMeasurement->average60s.bufferCount == 0U)
{
pMeasurement->average60s.fValue = 0.0f;
}
else
{
pMeasurement->average60s.fValue = sum / pMeasurement->average60s.bufferCount;
}
// Damped current value // Damped current value
if (pMeasurement->fDampedValue == INITIALISATION_VALUE) if (pMeasurement->fDampedValue == INITIALISATION_VALUE)