comparison projects/filter_IIR/main.cpp @ 15:901d205d1a3c

Updated to latest PRU library; external PRU file no longer needed. Also catch SIGTERM as well as SIGINT to clean up gracefully.

 	if(BeagleRT_startAudio()) {
 		cout << "Error: unable to start real-time audio" << endl;
 		return -1;
 	}
 
-	// Set up interrupt handler to catch Control-C
+	// Set up interrupt handler to catch Control-C and SIGTERM
 	signal(SIGINT, interrupt_handler);
+	signal(SIGTERM, interrupt_handler);
 
 	// Run until told to stop
 	while(!gShouldStop) {
 		usleep(100000);
 	}