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Code Issues Projects Releases Wiki Activity

Series of shifted decimators matching shifted interpolators. Applied to HackRF input

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This commit is contained in:
f4exb
2019-04-02 01:10:03 +02:00
parent 6db002bbe3
commit e2ac286458
15 changed files with 2123 additions and 38 deletions
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plugins/samplesource/hackrfinput/hackrfinput.cpp
+5 -2
View File
@@ -319,7 +319,8 @@ bool HackRFInput::handleMessage(const Message& message)
0,
m_settings.m_log2Decim,
(DeviceSampleSource::fcPos_t) m_settings.m_fcPos,
m_settings.m_devSampleRate);
m_settings.m_devSampleRate,
DeviceSampleSource::FSHIFT_TXSYNC);
qDebug("HackRFInput::handleMessage: MsgSynchronizeFrequency: centerFrequency: %lld Hz", centerFrequency);
HackRFInputSettings settings = m_settings;
settings.m_centerFrequency = centerFrequency;
@@ -441,7 +442,9 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
0,
settings.m_log2Decim,
(DeviceSampleSource::fcPos_t) settings.m_fcPos,
settings.m_devSampleRate);
settings.m_devSampleRate,
DeviceSampleSource::FrequencyShiftScheme::FSHIFT_TXSYNC,
false);
setDeviceCenterFrequency(deviceCenterFrequency, settings.m_LOppmTenths);
if (m_deviceAPI->getSinkBuddies().size() > 0) // forward to buddy if necessary
plugins/samplesource/hackrfinput/hackrfinputthread.cpp
+10 -10
View File
@@ -139,19 +139,19 @@ void HackRFInputThread::callback(const qint8* buf, qint32 len)
m_decimators.decimate2_inf(&it, buf, len);
break;
case 2:
m_decimators.decimate4_inf(&it, buf, len);
m_decimators.decimate4_inf_txsync(&it, buf, len);
break;
case 3:
m_decimators.decimate8_inf(&it, buf, len);
m_decimators.decimate8_inf_txsync(&it, buf, len);
break;
case 4:
m_decimators.decimate16_inf(&it, buf, len);
m_decimators.decimate16_inf_txsync(&it, buf, len);
break;
case 5:
m_decimators.decimate32_inf(&it, buf, len);
m_decimators.decimate32_inf_txsync(&it, buf, len);
break;
case 6:
m_decimators.decimate64_inf(&it, buf, len);
m_decimators.decimate64_inf_txsync(&it, buf, len);
break;
default:
break;
@@ -165,19 +165,19 @@ void HackRFInputThread::callback(const qint8* buf, qint32 len)
m_decimators.decimate2_sup(&it, buf, len);
break;
case 2:
m_decimators.decimate4_sup(&it, buf, len);
m_decimators.decimate4_sup_txsync(&it, buf, len);
break;
case 3:
m_decimators.decimate8_sup(&it, buf, len);
m_decimators.decimate8_sup_txsync(&it, buf, len);
break;
case 4:
m_decimators.decimate16_sup(&it, buf, len);
m_decimators.decimate16_sup_txsync(&it, buf, len);
break;
case 5:
m_decimators.decimate32_sup(&it, buf, len);
m_decimators.decimate32_sup_txsync(&it, buf, len);
break;
case 6:
m_decimators.decimate64_sup(&it, buf, len);
m_decimators.decimate64_sup_txsync(&it, buf, len);
break;
default:
break;