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https://github.com/ggerganov/ggwave.git
synced 2026-04-28 09:46:31 +08:00
ggwave : compute Tx amplitudes always
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@@ -333,16 +333,6 @@ public:
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int bytesPerTx; // number of bytes in a chunk of data
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int nDataBitsPerTx() const { return 8*bytesPerTx; }
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bool operator==(const TxProtocol & other) const {
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return freqStart == other.freqStart &&
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framesPerTx == other.framesPerTx &&
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bytesPerTx == other.bytesPerTx;
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}
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bool operator!=(const TxProtocol & other) const {
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return !(*this == other);
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}
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};
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using RxProtocol = TxProtocol;
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@@ -410,7 +410,6 @@ struct GGWave::Tx {
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TxRxData txData;
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TxProtocol txProtocol;
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TxProtocol txProtocolLast;
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AmplitudeData outputBlock;
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AmplitudeData outputBlockResampled;
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@@ -543,8 +542,6 @@ GGWave::GGWave(const Parameters & parameters) :
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if (m_isTxEnabled) {
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m_tx = std::unique_ptr<Tx>(new Tx());
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m_tx->txProtocolLast = {};
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{
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const int maxDataBits = 2*16*maxBytesPerTx();
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@@ -703,7 +700,6 @@ bool GGWave::encode(const CBWaveformOut & cbWaveformOut) {
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m_resampler->reset();
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}
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if (m_tx->txProtocol != m_tx->txProtocolLast) {
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for (int k = 0; k < (int) m_tx->phaseOffsets.size(); ++k) {
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m_tx->phaseOffsets[k] = (M_PI*k)/(m_tx->txProtocol.nDataBitsPerTx());
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}
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@@ -731,8 +727,6 @@ bool GGWave::encode(const CBWaveformOut & cbWaveformOut) {
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m_tx->bit0Amplitude[k][i] = std::sin((2.0*M_PI)*(curi*m_isamplesPerFrame)*((freq + m_hzPerSample*m_freqDelta_bin)*curIHzPerSample) + phaseOffset);
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}
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}
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}
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m_tx->txProtocolLast = m_tx->txProtocol;
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const int nECCBytesPerTx = getECCBytesForLength(m_tx->txDataLength);
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const int sendDataLength = m_tx->txDataLength + m_encodedDataOffset;
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