#include <unistd.h>
int testRS232() {
	
	RS232Link *l = new RS232Link("/dev/ttyUSB0",9600);
	//usleep(10000);
	l->writeLine((char*)"SYSTEM:REMOTE");
	l->writeLine((char*)"*RST");
	l->writeLine((char*)"*CLS");
	l->writeLine((char*)"APPL:SIN 42");

	
	l->closeDevice();

return 0;
}