int main (int argc, const char * argv[]) {
unsigned value; // variable used for arg parsing
float frq = FREQ; // float values for freq and dur
float dur = DUR;
READ_CSL_OPTS; // parse the standard CSL options:
if (find_option(argc, argv, 'f', &value) > 0) { // "-f val" = set base freq to val Hz
frq = atof(argv[value]);
printf("Setting frequency to: %g\n", frq);
}
if (find_option(argc, argv, 'd', &value) > 0) { // "-d val" = set duration to val sec
dur = atof(argv[value]);
printf("Setting duration to: %g\n", dur);
}
#ifdef USE_CAIO
CAIO * theIO = new CAIO; // create a CoreAudio IO object
#else
PAIO * theIO = new PAIO; // create a PortAudio IO object
#endif
// The DSP graph is taken from the FM test example
Sine car, mod(frq); // declare 2 oscillators: carrier and modulator
ADSR a_env(dur, 0.1, 0.1, (dur - 0.6), 1); // amplitude env = std ADSR
Envelope i_env(dur, 0, 0, 0.1, 2, 0.2, 1, 2.2, 8, dur, 0); // index env = time/value breakpoints
a_env.setScale(0.2); // make ampl envelope quieter
i_env.setScale(frq * 3); // multiply index envelope by mod freq * 3 (index depth)
mod.setScale(i_env); // scale the modulator by its envelope
mod.setOffset(frq); // add in the base freq
car.setFrequency(mod); // set the carrier's frequency
car.setScale(a_env); // scale the carrier's output by the amplitude envelope
logMsg("CSL playing FM..."); // print a message and play
theIO->setRoot(car); // set the IO's root to be the FM carrier
theIO->open(); // open the IO
a_env.trigger(); // reset the envelopes to time 0
i_env.trigger();
theIO->start(); // start the driver callbacks and it plays!
sleepSec(dur + 0.25); // sleep for dur plus a bit
logMsg("CSL done.");
theIO->stop(); // stop the driver and close down
theIO->close();
return 0; // exit
}
void cTimerThread::Action(void)
{
m_Active = true;
if (EPGSearchConfig.useExternalSVDRP && !cSVDRPClient::SVDRPSendCmd)
{
LogFile.eSysLog("ERROR - SVDRPSend script not specified or does not exist (use -f option)");
m_Active = false;
return;
}
while (m_Active)
{
if (!Running())
{
m_Active=false;
break;
}
if (Timers.BeingEdited())
{
sleepSec(1);
continue;
}
bool bSuccess = SendViaSVDRP(m_cmd);
if (!bSuccess)
{
Epgsearch_osdmessage_v1_0* service_data = new Epgsearch_osdmessage_v1_0;
service_data->message = strdup(tr("Programming timer failed!"));
service_data->type = mtError;
cPluginManager::CallFirstService("Epgsearch-osdmessage-v1.0", service_data);
delete service_data;
}
else
{
gl_TimerProgged = 1;
if (gl_timerStatusMonitor) gl_timerStatusMonitor->SetConflictCheckAdvised();
}
m_Active = false;
};
}
