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Remove the pre- and de-emphasis and the downsampler.

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Jonathan Naylor
2020-04-30 11:39:04 +01:00
parent 92a4db9886
commit 5b32fecc0a
2 changed files with 4 additions and 4 deletions
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FM.cpp
+3 -3
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@@ -83,8 +83,8 @@ void CFM::samples(bool cos, q15_t* samples, uint8_t length)
// 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); // currentSample = m_deemphasis.filter(currentSample);
m_downsampler.addSample(currentSample); // m_downsampler.addSample(currentSample);
currentSample = m_blanking.process(currentSample); currentSample = m_blanking.process(currentSample);
currentSample *= m_rfAudioBoost; currentSample *= m_rfAudioBoost;
} else { } else {
@@ -106,7 +106,7 @@ void CFM::samples(bool cos, q15_t* samples, uint8_t length)
currentSample = m_filterStage3.filter(m_filterStage2.filter(m_filterStage1.filter(currentSample))); currentSample = m_filterStage3.filter(m_filterStage2.filter(m_filterStage1.filter(currentSample)));
currentSample = m_preemphasis.filter(currentSample); // currentSample = m_preemphasis.filter(currentSample);
currentSample += m_ctcssTX.getAudio(); currentSample += m_ctcssTX.getAudio();
SerialPort.cpp
+1 -1
View File
@@ -101,7 +101,7 @@ const uint8_t MMDVM_DEBUG5 = 0xF5U;
#define HW_TYPE "MMDVM" #define HW_TYPE "MMDVM"
#endif #endif
#define DESCRIPTION "20200429 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM)" #define DESCRIPTION "20200430 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM)"
#if defined(GITVERSION) #if defined(GITVERSION)
#define concat(h, a, b, c) h " " a " " b " GitID #" c "" #define concat(h, a, b, c) h " " a " " b " GitID #" c ""