#include <sys/socket.h>
#include <netinet/in.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>
#include <unistd.h>
#include <errno.h>

int main(int argc, char *argv[])
{
	struct sockaddr_rc addr;
	int addr_len = sizeof(addr);
	int i;

	addr.rc_channel = 2;
	addr.rc_family = AF_BLUETOOTH;
	baswap(&addr.rc_bdaddr, strtoba(argv[1]));
	for (i = 0; i < 32; i++) {
		int s = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
		char c;
		while (0 > connect(s, (struct sockaddr *)&addr, sizeof(addr)))
			if (errno != EBUSY) {
				perror("connect");
				return -1;
			}
		printf("connected %d\n", i);
		read(s, &c, 1);
		close(s);
//		usleep(500000);
	}
	return 0;
}