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MMDVM
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Reduce the CPU load slightly.

This commit is contained in:
Jonathan Naylor 2020-04-29 20:59:48 +01:00
parent 1465d6f91d
commit 200199c5d4
1 changed files with 4 additions and 6 deletions
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10
FM.cpp
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@ -81,17 +81,15 @@ void CFM::samples(bool cos, q15_t* samples, uint8_t length)
stateMachine(validCTCSS && cos, i + 1U); stateMachine(validCTCSS && cos, i + 1U);
} }
currentSample = m_deemphasis.filter(currentSample);
// Only let audio through when relaying audio // Only let audio through when relaying audio
if (m_state == FS_RELAYING || m_state == FS_KERCHUNK) { if (m_state == FS_RELAYING || m_state == FS_KERCHUNK) {
currentSample = m_deemphasis.filter(currentSample);
m_downsampler.addSample(currentSample); m_downsampler.addSample(currentSample);
currentSample = m_blanking.process(currentSample); currentSample = m_blanking.process(currentSample);
}
else
currentSample = 0U;
currentSample *= m_rfAudioBoost; currentSample *= m_rfAudioBoost;
} else {
currentSample = 0U;
}
if (!m_callsign.isRunning()) if (!m_callsign.isRunning())
currentSample += m_rfAck.getHighAudio(); currentSample += m_rfAck.getHighAudio();