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ChirpChat mod: calculate m_modSample after m_modPhasor

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This commit is contained in:
f4exb 2020-03-07 17:38:42 +01:00
parent 8f6890641e
commit d1113fa0ab
1 changed files with 4 additions and 8 deletions
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12
plugins/channeltx/modchirpchat/chirpchatmodsource.cpp
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@ -198,9 +198,8 @@ void ChirpChatModSource::modulateSample()
} }
else if (m_state == ChirpChatStatePreamble) else if (m_state == ChirpChatStatePreamble)
{ {
// m_modSample = m_upChirps[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_modPhasor += m_phaseIncrements[m_chirp]; m_modPhasor += m_phaseIncrements[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_fftCounter++; m_fftCounter++;
if (m_fftCounter == m_fftLength*ChirpChatModSettings::oversampling) if (m_fftCounter == m_fftLength*ChirpChatModSettings::oversampling)
@ -230,9 +229,8 @@ void ChirpChatModSource::modulateSample()
} }
else if (m_state == ChirpChatStateSyncWord) else if (m_state == ChirpChatStateSyncWord)
{ {
// m_modSample = m_upChirps[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_modPhasor += m_phaseIncrements[m_chirp]; m_modPhasor += m_phaseIncrements[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_fftCounter++; m_fftCounter++;
if (m_fftCounter == m_fftLength*ChirpChatModSettings::oversampling) if (m_fftCounter == m_fftLength*ChirpChatModSettings::oversampling)
@ -254,10 +252,9 @@ void ChirpChatModSource::modulateSample()
} }
else if (m_state == ChirpChatStateSFD) else if (m_state == ChirpChatStateSFD)
{ {
// m_modSample = m_downChirps[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
int chirpIndex = m_fftLength*ChirpChatModSettings::oversampling - 1 - m_chirp; int chirpIndex = m_fftLength*ChirpChatModSettings::oversampling - 1 - m_chirp;
m_modPhasor += m_phaseIncrements[chirpIndex]; m_modPhasor += m_phaseIncrements[chirpIndex];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_fftCounter++; m_fftCounter++;
m_sampleCounter++; m_sampleCounter++;
@ -285,9 +282,8 @@ void ChirpChatModSource::modulateSample()
} }
else if (m_state == ChirpChatStatePayload) else if (m_state == ChirpChatStatePayload)
{ {
// m_modSample = m_upChirps[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_modPhasor += m_phaseIncrements[m_chirp]; m_modPhasor += m_phaseIncrements[m_chirp];
m_modSample = Complex(std::polar(0.891235351562 * SDR_TX_SCALED, m_modPhasor));
m_fftCounter++; m_fftCounter++;
if (m_fftCounter == m_fftLength*ChirpChatModSettings::oversampling) if (m_fftCounter == m_fftLength*ChirpChatModSettings::oversampling)