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Remove the delay when using COS.

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This commit is contained in:
Jonathan Naylor 2020-05-10 17:13:10 +01:00
parent da16ee277c
commit 3ad443dc2a
5 changed files with 12 additions and 15 deletions
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12
FM.cpp
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@ -78,9 +78,11 @@ void CFM::samples(bool cos, const q15_t* samples, uint8_t length)
q15_t currentRFSample = q15_t((q31_t(samples[i]) << 8) / m_rxLevel);
uint8_t ctcssState = m_ctcssRX.process(currentRFSample);
// Delay the audio by 100ms to better match the CTCSS detector output
m_inputRFRB.put(currentRFSample);
m_inputRFRB.get(currentRFSample);
if (!m_useCOS) {
// Delay the audio by 100ms to better match the CTCSS detector output
m_inputRFRB.put(currentRFSample);
m_inputRFRB.get(currentRFSample);
}
q15_t currentExtSample;
bool inputExt = m_inputExtRB.get(currentExtSample);//always consume the external input data so it does not overflow
@ -153,9 +155,8 @@ void CFM::samples(bool cos, const q15_t* samples, uint8_t length)
void CFM::process()
{
q15_t sample;
while(io.getSpace() >= 3U && m_outputRFRB.get(sample)) {
while(io.getSpace() >= 3U && m_outputRFRB.get(sample))
io.write(STATE_FM, &sample, 1U);
}
}
void CFM::reset()
@ -704,4 +705,3 @@ void CFM::insertSilence(uint16_t ms)
for (uint32_t i = 0U; i < nSamples; i++)
m_outputRFRB.put(0);
}