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Make sure downsampler always buffers 22 samples at a time

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This commit is contained in:
Geoffrey Merck
2020-05-12 14:15:04 +02:00
parent 0fad84b46d
commit a0a3080da2
4 changed files with 77 additions and 44 deletions
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FMDownsampler.cpp
+4 -4
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@@ -43,9 +43,9 @@ void CFMDownsampler::addSample(q15_t sample)
m_samplePack |= uint32_t(sample);
//we did not use MSB; skip it
m_ringBuffer.put(m_samplePackPointer[1U]);
m_ringBuffer.put(m_samplePackPointer[2U]);
m_ringBuffer.put(m_samplePackPointer[3U]);
TSamplePairPack pair{m_samplePackPointer[1U], m_samplePackPointer[2U], m_samplePackPointer[3U]};
m_ringBuffer.put(pair);
m_samplePack = 0;//reset the sample pack
}
@@ -64,7 +64,7 @@ void CFMDownsampler::addSample(q15_t sample)
m_downSampleIndex = 0U;
}
bool CFMDownsampler::getPackedData(uint8_t& data)
bool CFMDownsampler::getPackedData(TSamplePairPack& data)
{
return m_ringBuffer.get(data);
}