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MMDVM
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Write larger chunks of FM audio to the serial port

This commit is contained in:
Geoffrey Merck 2020-05-11 14:36:30 +02:00
parent 8cbd52aa72
commit eac2aa4ac1
1 changed files with 14 additions and 4 deletions
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18
FM.cpp
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@ -158,10 +158,20 @@ void CFM::process()
while (io.getSpace() >= 3U && m_outputRFRB.get(sample))
io.write(STATE_FM, &sample, 1U);
uint8_t serialSample;
//write data to serial port
while (m_downsampler.getPackedData(serialSample))
serial.writeFMData(&serialSample, 1U);
if(m_downsampler.getData() >= 127) {
uint8_t length = uint8_t(m_downsampler.getData());
if(length > 127U)//max message size on serial is 127
length = 127U;
uint8_t serialSamples[length];
for(uint8_t i = 0U; i < length; i++) {
uint8_t serialSample = 0U;
m_downsampler.getPackedData(serialSample);
}
serial.writeFMData(serialSamples, length);
}
}
void CFM::reset()