void MD_Parola::begin(uint8_t numZones)
{
_D.begin();
// Set up the MAX72XX library
// The MAX72XX is in power-saving mode on startup,
// we have to do a wakeup call, set the brightness, enable updates and clear the display
_D.control(MD_MAX72XX::INTENSITY, MAX_INTENSITY/2);
_D.control(MD_MAX72XX::SHUTDOWN, MD_MAX72XX::OFF);
_D.control(MD_MAX72XX::UPDATE, MD_MAX72XX::ON);
// Create the zone objects
_numZones = numZones;
_Z = new MD_PZone[_numZones];
if (_numZones == 1)
setZone(0, 0, _numModules-1);
for (uint8_t i=0; i<_numZones; i++)
_Z[i].begin(&_D);
// initialise options for all zones
setSpeed(10);
setPause(10*getSpeed());
setCharSpacing(1);
setTextAlignment(LEFT);
setTextEffect(PRINT, NO_EFFECT);
setTextBuffer(NULL);
setInvert(false);
displaySuspend(false);
displayClear();
// Now set the default viewing parameters for this library
_D.setFont(NULL);
}
void MD_Parola::begin(uint8_t numZones)
{
_D.begin();
// Create the zone objects
_numZones = numZones;
_Z = new MD_PZone[_numZones];
if (_numZones == 1)
setZone(0, 0, _numModules-1);
for (uint8_t i=0; i<_numZones; i++)
_Z[i].begin(&_D);
// initialise options for all zones
setSpeed(10);
setPause(10*getSpeed());
setCharSpacing(1);
setTextAlignment(LEFT);
setTextEffect(PRINT, NO_EFFECT);
setTextBuffer(NULL);
setInvert(false);
displaySuspend(false);
displayClear();
// Now set the default viewing parameters for this library
_D.setFont(NULL);
}
/*! read data from TCP socket. Connects to signal readyRead of socket
*/
void So2sdrBandmap::readData()
{
// continue on as long as data is available
while (socket->bytesAvailable()) {
// first read command and length
char buff[2];
if (cmdLen==0) {
if (socket->bytesAvailable()<2) return;
int n=socket->read(buff,2);
if (n==2) {
cmd=buff[0];
cmdLen=buff[1];
}
}
QByteArray data;
data.clear();
if (cmdLen>0) {
if (socket->bytesAvailable()<cmdLen) return;
data=socket->read(cmdLen);
}
bool ok=false;
int f;
unsigned int ff;
switch (cmd) {
case BANDMAP_CMD_SET_FREQ: // set frequency
f=data.toInt(&ok);
if (ok) {
centerFreq=f;
int b=getBand(f);
setBandName(b);
endFreqs[0] = centerFreq-
settings->value(s_sdr_sample_freq,s_sdr_sample_freq_def).toInt()/2
-settings->value(s_sdr_offset,s_sdr_offset_def).toInt();
endFreqs[1] = centerFreq+
settings->value(s_sdr_sample_freq,s_sdr_sample_freq_def).toInt()/2
-settings->value(s_sdr_offset,s_sdr_offset_def).toInt();
setWindowTitle("Bandmap "+bandName+" ["+QString::number(endFreqs[0]/1000)+"-"+QString::number(endFreqs[1]/1000)+"]");
if (band != b) {
// if band changed, clear all signals
spectrumProcessor->clearSigs();
spectrumProcessor->clearCQ();
band=b;
}
spectrumProcessor->setFreq(centerFreq, band, endFreqs[0], endFreqs[1]);
spectrumProcessor->resetAvg();
makeFreqScaleAbsolute();
FreqLabel->setPixmap(freqPixmap);
FreqLabel->update();
}
break;
case BANDMAP_CMD_SET_LOWER_FREQ: // set freq finder lower limit
ff=data.toUInt(&ok);
if (ok) {
flow=ff;
}
break;
case BANDMAP_CMD_SET_UPPER_FREQ: // set freq finder upper limit
ff=data.toUInt(&ok);
if (ok) {
fhigh=ff;
}
break;
case BANDMAP_CMD_QUIT: // quit program
quit();
break;
case BANDMAP_CMD_TX: // set transmit state
tx=true;
txLabel.setText("<font color=#FF0000>TX");
settings->setValue(s_sdr_peakdetect,false);
break;
case BANDMAP_CMD_RX: // cancel transmit state
tx=false;
txLabel.setText("<font color=#000000>TX");
settings->setValue(s_sdr_peakdetect,true);
break;
case BANDMAP_CMD_FIND_FREQ: // find open frequency
if (centerFreq!=0 && flow!=0 && fhigh!=0) {
spectrumProcessor->startFindCQ(flow,fhigh,callList);
}
break;
case BANDMAP_CMD_SET_INVERT: // invert spectrum
if (data[0]==char(0x00)) {
setInvert(false);
} else {
setInvert(true);
}
break;
case BANDMAP_CMD_SET_ADD_OFFSET: // set additional IF offset
f=data.toInt(&ok);
if (ok) {
spectrumProcessor->setAddOffset(f);
}
break;
case BANDMAP_CMD_ADD_CALL: // add callsign
addCall(data);
break;
case BANDMAP_CMD_CLEAR: // clear callsign list
callList.clear();
break;
case BANDMAP_CMD_DELETE_CALL: // delete callsign
deleteCall(data);
break;
case BANDMAP_CMD_QSY_UP: // qsy to next higher signal
qsyNext(true);
break;
case BANDMAP_CMD_QSY_DOWN: // qsy to next lower signal
qsyNext(false);
break;
}
cmd=0;
cmdLen=0;
}
}
