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WIP toward communication between Q65W and WSJT-X by means of shared memory.

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This commit is contained in:
Joe Taylor 2022-12-13 20:42:01 -05:00
parent 388f61b45c
commit b288b20289
1 changed files with 19 additions and 1 deletions
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20
q65w/mainwindow.cpp
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@ -21,7 +21,7 @@
qint16 id[2*60*96000];
//QSharedMemory mem_m65("mem_m65");
QSharedMemory mem_q65w("mem_q65w"); //Memory segment to be shared (optionally) with WSJT-X
extern const int RxDataFrequency = 96000;
@ -101,6 +101,24 @@ MainWindow::MainWindow(QWidget *parent) :
xSignalMeter = new SignalMeter(ui->xMeterFrame);
xSignalMeter->resize(50, 160);
//###
//Attach or create a memory segment to be shared with WSJT-X.
int memSize=4096;
if(!mem_q65w.attach()) {
if(!mem_q65w.create(memSize)) {
msgBox("Unable to create shared memory segment.");
}
}
qDebug() << "aa" << memSize << mem_q65w.size();
char *to = (char*)mem_q65w.data();
int *to4 = (int*)mem_q65w.data();
mem_q65w.lock();
// memset(to,0,memSize); //Zero all of shared memory
memset(to,1,memSize); //Zero all of shared memory
qDebug() << "bb" << int(to[0]) << int(to[10]) << to4[0] << to4[1];
mem_q65w.unlock();
//###
fftwf_import_wisdom_from_filename (QDir {m_appDir}.absoluteFilePath ("q65w_wisdom.dat").toLocal8Bit ());
readSettings(); //Restore user's setup params