chris/js8call
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added drift protection in message buffers. Up to 10Hz per 15-second transmission cycles

Browse Source
This commit is contained in:
Jordan Sherer 2018-10-06 02:55:59 -04:00
parent db5e9e6520
commit aa151c10e1
2 changed files with 42 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
mainwindow.cpp
View File

@ -3662,16 +3662,17 @@ void MainWindow::readFromStdout() //readFromStdout
d.isBuffered = false;
// if we have any "first" frame, and a buffer is already established, clear it...
if(((d.bits & Varicode::JS8CallFirst) == Varicode::JS8CallFirst) && m_messageBuffer.contains(d.freq/10*10)){
qDebug() << "first message encountered, clearing existing buffer" << (d.freq/10*10);
m_messageBuffer.remove(d.freq/10*10);
int prevBufferOffset = -1;
if(((d.bits & Varicode::JS8CallFirst) == Varicode::JS8CallFirst) && hasExistingMessageBuffer(d.freq, true, &prevBufferOffset)){
qDebug() << "first message encountered, clearing existing buffer" << prevBufferOffset;
m_messageBuffer.remove(d.freq);
}
// if we have a data frame, and a message buffer has been established, buffer it...
if(m_messageBuffer.contains(d.freq/10*10) && !decodedtext.isCompound() && !decodedtext.isDirectedMessage()){
qDebug() << "buffering data" << (d.freq/10*10) << d.text;
if(hasExistingMessageBuffer(d.freq, true, &prevBufferOffset) && !decodedtext.isCompound() && !decodedtext.isDirectedMessage()){
qDebug() << "buffering data" << d.freq << d.text;
d.isBuffered = true;
m_messageBuffer[d.freq/10*10].msgs.append(d);
m_messageBuffer[d.freq].msgs.append(d);
}
@ -3712,8 +3713,10 @@ void MainWindow::readFromStdout() //readFromStdout
m_rxCommandQueue.append(d);
} else {
qDebug() << "buffering compound call" << cd.call << cd.bits;
m_messageBuffer[cd.freq/10*10].compound.append(cd);
qDebug() << "buffering compound call" << cd.freq << cd.call << cd.bits;
hasExistingMessageBuffer(cd.freq, true, nullptr);
m_messageBuffer[cd.freq].compound.append(cd);
}
}
#endif
@ -3737,9 +3740,11 @@ void MainWindow::readFromStdout() //readFromStdout
// if the command is a buffered command and its not the last frame OR we have from or to in a separate message (compound call)
if((Varicode::isCommandBuffered(d.cmd) && (d.bits & Varicode::JS8CallLast) != Varicode::JS8CallLast) || d.from == "<....>" || d.to == "<....>"){
qDebug() << "buffering cmd" << d.cmd << d.from << d.to;
m_messageBuffer[d.freq/10*10].cmd = d;
m_messageBuffer[d.freq/10*10].msgs.clear();
qDebug() << "buffering cmd" << d.freq << d.cmd << d.from << d.to;
hasExistingMessageBuffer(d.freq, true, nullptr);
m_messageBuffer[d.freq].cmd = d;
m_messageBuffer[d.freq].msgs.clear();
} else {
m_rxCommandQueue.append(d);
}
@ -3925,6 +3930,31 @@ void MainWindow::readFromStdout() //readFromStdout
}
bool MainWindow::hasExistingMessageBuffer(int offset, bool drift, int *pPrevOffset){
if(m_messageBuffer.contains(offset)){
if(pPrevOffset) *pPrevOffset = offset;
return true;
}
QList<int> offsets = {
offset - 1, offset - 2, offset - 3, offset - 4, offset - 5, offset - 6, offset - 7, offset - 8, offset - 9, offset - 10,
offset + 1, offset + 2, offset + 3, offset + 4, offset + 5, offset + 6, offset + 7, offset + 8, offset + 9, offset + 10
};
foreach(int prevOffset, offsets){
if(!m_messageBuffer.contains(prevOffset)){ continue; }
if(drift){
m_messageBuffer[offset] = m_messageBuffer[prevOffset];
m_messageBuffer.remove(prevOffset);
}
if(pPrevOffset) *pPrevOffset = prevOffset;
return true;
}
return false;
}
void MainWindow::logCallActivity(CallDetail d, bool spot){
if(m_callActivity.contains(d.call)){
// update (keep grid)

1
mainwindow.h
View File

@ -132,6 +132,7 @@ public slots:
void msgAvgDecode2();
void fastPick(int x0, int x1, int y);
bool hasExistingMessageBuffer(int offset, bool drift, int *pPrevOffset);
void logCallActivity(CallDetail d, bool spot=true);
QString lookupCallInCompoundCache(QString const &call);
void cacheActivity(QString key);