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BladeRF output plugin: working basically

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This commit is contained in:
f4exb
2017-01-02 20:24:25 +01:00
parent 8bd9c74620
commit f48fd4c3a4
8 changed files with 34 additions and 34 deletions
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plugins/samplesink/bladerfoutput/bladerfoutputthread.cpp
+9 -9
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@@ -28,7 +28,7 @@ BladerfOutputThread::BladerfOutputThread(struct bladerf* dev, SampleSourceFifo*
m_log2Interp(0),
m_fcPos(0)
{
m_sampleFifo->resize(BLADERFOUTPUT_BLOCKSIZE);
m_sampleFifo->resize(16*BLADERFOUTPUT_BLOCKSIZE);
}
BladerfOutputThread::~BladerfOutputThread()
@@ -81,34 +81,34 @@ void BladerfOutputThread::run()
void BladerfOutputThread::callback(qint16* buf, qint32 len)
{
SampleVector::iterator beginRead;
m_sampleFifo->readAdvance(beginRead, len);
m_sampleFifo->readAdvance(beginRead, len/(1<<m_log2Interp));
beginRead -= len;
if (m_log2Interp == 0)
{
m_interpolators.interpolate1(&beginRead, buf, len);
m_interpolators.interpolate1(&beginRead, buf, len*2);
}
else
{
switch (m_log2Interp)
{
case 1:
m_interpolators.interpolate2_cen(&beginRead, buf, len);
m_interpolators.interpolate2_cen(&beginRead, buf, len*2);
break;
case 2:
m_interpolators.interpolate4_cen(&beginRead, buf, len);
m_interpolators.interpolate4_cen(&beginRead, buf, len*2);
break;
case 3:
m_interpolators.interpolate8_cen(&beginRead, buf, len);
m_interpolators.interpolate8_cen(&beginRead, buf, len*2);
break;
case 4:
m_interpolators.interpolate16_cen(&beginRead, buf, len);
m_interpolators.interpolate16_cen(&beginRead, buf, len*2);
break;
case 5:
m_interpolators.interpolate32_cen(&beginRead, buf, len);
m_interpolators.interpolate32_cen(&beginRead, buf, len*2);
break;
case 6:
m_interpolators.interpolate64_cen(&beginRead, buf, len);
m_interpolators.interpolate64_cen(&beginRead, buf, len*2);
break;
default:
break;