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Fix linux errors

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This commit is contained in:
Jon Beniston 2022-03-01 17:48:36 +00:00
parent 32c94dccc3
commit 59472e5b5b
3 changed files with 18 additions and 23 deletions
plugins/channelrx/demodradiosonde
radiosondedemodsink.cppradiosondedemodsink.h
sdrbase/util
radiosonde.cpp

37
plugins/channelrx/demodradiosonde/radiosondedemodsink.cpp
View File

@ -176,7 +176,6 @@ void RadiosondeDemodSink::processOneSample(Complex &ci)
// Try to see if starting at a later sample improves correlation
int maxCorrOffset = 0;
Real maxCorr;
Real initCorr = fabs(corr);
do
{
maxCorr = fabs(corr);
@ -201,9 +200,7 @@ void RadiosondeDemodSink::processOneSample(Complex &ci)
// Attempt to demodulate
uint64_t bits = 0;
int bitCount = 0;
int onesCount = 0;
int byteCount = 0;
int symbolPrev = 0;
QList<int> sampleIdxs;
for (int sampleIdx = 0; sampleIdx < m_rxBufLength; sampleIdx += m_samplesPerSymbol)
{
@ -238,17 +235,16 @@ void RadiosondeDemodSink::processOneSample(Complex &ci)
bits = 0;
bitCount = 0;
if (byteCount >= RADIOSONDE_LENGTH_STD)
if (byteCount >= RS41_LENGTH_STD)
{
// Get expected length of frame
uint8_t frameType = m_bytes[RADIOSONDE_OFFSET_FRAME_TYPE] ^ m_descramble[RADIOSONDE_OFFSET_FRAME_TYPE];
uint8_t frameType = m_bytes[RS41_OFFSET_FRAME_TYPE] ^ m_descramble[RS41_OFFSET_FRAME_TYPE];
int length = RS41Frame::getFrameLength(frameType);
// Have we received a complete frame?
if (byteCount == length)
{
int firstError;
bool ok = processFrame(length, corr, sampleIdx, &firstError);
bool ok = processFrame(length, corr, sampleIdx);
scopeCRCValid = ok;
scopeCRCInvalid = !ok;
break;
@ -405,7 +401,7 @@ Real RadiosondeDemodSink::correlate(int idx) const
return corr;
}
bool RadiosondeDemodSink::processFrame(int length, float corr, int sampleIdx, int *firstError)
bool RadiosondeDemodSink::processFrame(int length, float corr, int sampleIdx)
{
// Descramble
for (int i = 0; i < length; i++) {
@ -438,24 +434,24 @@ bool RadiosondeDemodSink::processFrame(int length, float corr, int sampleIdx, in
// Returns number of errors corrected, or -1 if there are uncorrectable errors
int RadiosondeDemodSink::reedSolomonErrorCorrection()
{
ReedSolomon::RS<RADIOSONDE_RS_N,RADIOSONDE_RS_K> rs;
ReedSolomon::RS<RS41_RS_N,RS41_RS_K> rs;
int errorsCorrected = 0;
for (int i = 0; (i < RADIOSONDE_RS_INTERLEAVE) && (errorsCorrected >= 0); i++)
for (int i = 0; (i < RS41_RS_INTERLEAVE) && (errorsCorrected >= 0); i++)
{
// Deinterleave and reverse order
uint8_t rsData[RADIOSONDE_RS_N];
uint8_t rsData[RS41_RS_N];
memset(rsData, 0, RADIOSONDE_RS_PAD);
for (int j = 0; j < RADIOSONDE_RS_DATA; j++) {
rsData[RADIOSONDE_RS_K-1-j] = m_bytes[RADIOSONDE_OFFSET_FRAME_TYPE+j*RADIOSONDE_RS_INTERLEAVE+i];
memset(rsData, 0, RS41_RS_PAD);
for (int j = 0; j < RS41_RS_DATA; j++) {
rsData[RS41_RS_K-1-j] = m_bytes[RS41_OFFSET_FRAME_TYPE+j*RS41_RS_INTERLEAVE+i];
}
for (int j = 0; j < RADIOSONDE_RS_2T; j++) {
rsData[RADIOSONDE_RS_N-1-j] = m_bytes[RADIOSONDE_OFFSET_RS+i*RADIOSONDE_RS_2T+j];
for (int j = 0; j < RS41_RS_2T; j++) {
rsData[RS41_RS_N-1-j] = m_bytes[RS41_OFFSET_RS+i*RS41_RS_2T+j];
}
// Detect and correct errors
int errors = rs.decode(&rsData[0], RADIOSONDE_RS_K); // FIXME: Indicate 0 padding?
int errors = rs.decode(&rsData[0], RS41_RS_K); // FIXME: Indicate 0 padding?
if (errors >= 0) {
errorsCorrected += errors;
} else {
@ -464,8 +460,8 @@ int RadiosondeDemodSink::reedSolomonErrorCorrection()
}
// Restore corrected data
for (int j = 0; j < RADIOSONDE_RS_DATA; j++) {
m_bytes[RADIOSONDE_OFFSET_FRAME_TYPE+j*RADIOSONDE_RS_INTERLEAVE+i] = rsData[RADIOSONDE_RS_K-1-j];
for (int j = 0; j < RS41_RS_DATA; j++) {
m_bytes[RS41_OFFSET_FRAME_TYPE+j*RS41_RS_INTERLEAVE+i] = rsData[RS41_RS_K-1-j];
}
}
@ -476,9 +472,8 @@ int RadiosondeDemodSink::reedSolomonErrorCorrection()
// We could pass partial frames that have some correct CRCs, but for now, whole frame has to be correct
bool RadiosondeDemodSink::checkCRCs(int length)
{
for (int i = RADIOSONDE_OFFSET_BLOCK_0; i < length; )
for (int i = RS41_OFFSET_BLOCK_0; i < length; )
{
uint8_t blockID = m_bytes[i+0];
uint8_t blockLength = m_bytes[i+1];
uint16_t rxCrc = m_bytes[i+2+blockLength] | (m_bytes[i+2+blockLength+1] << 8);
// CRC doesn't include ID/len - so these can be wrong

2
plugins/channelrx/demodradiosonde/radiosondedemodsink.h
View File

@ -134,7 +134,7 @@ private:
MessageQueue *getMessageQueueToChannel() { return m_messageQueueToChannel; }
void processOneSample(Complex &ci);
Real correlate(int idx) const;
bool processFrame(int length, float corr, int sampleIdx, int *firstError);
bool processFrame(int length, float corr, int sampleIdx);
int reedSolomonErrorCorrection();
bool checkCRCs(int length);
void sampleToScope(Complex sample);

2
sdrbase/util/radiosonde.cpp
View File

@ -38,8 +38,8 @@ RS41Frame::RS41Frame(const QByteArray ba) :
m_longitude(0.0),
m_height(0.0),
m_bytes(ba),
m_temperatureCalibrated(false),
m_pressureCalibrated(false),
m_temperatureCalibrated(false),
m_humidityTemperatureCalibrated(false),
m_humidityCalibrated(false)
{