#include <err.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>

#include <dev/usb/dsbr100io.h>

int
main(int argc, char **argv)
{
	int ch;
	int freq;
	int fd;
	
	fd = open("/dev/ufm0", O_RDWR);
	if (fd == -1)
		err(1, "/dev/ufm0");

	while ((ch = getopt(argc, argv, "f:ms")) != -1) {
		switch (ch) {
		case 'f':
			freq = 1000000 * atof(optarg);
			if (ioctl(fd, FM_SET_FREQ, &freq) == -1)
				warn("FM_SET_FREQ");
			break;
		case 'm':
			if (ioctl(fd, FM_STOP, &ch) == -1)
				warn("FM_STOP");
			break;
		case 's':
			if (ioctl(fd, FM_START, &ch) == -1)
				warn("FM_START");
			break;
		}
	}
	if (ioctl(fd, FM_GET_FREQ, &freq) == -1)
		err(1, "FM_GET_FREQ");
	if (ioctl(fd, FM_GET_STAT, &ch) == -1)
		err(1, "FM_GET_STAT");
	printf("Tuner at %5.2fMHz status %#x\n", (double) freq / 1000000.0, ch);
	close(fd);
}