#include "usbcommon.h" int main(int argc, char *argv[]) { int opt, dev = 0, master = 0, help = 0; int res, fd; while((opt = getopt(argc, argv, "d:mh?")) != -1) switch(opt) { case 'd': dev = atoi(optarg); break; case 'm': master = 1; break; default: help = 1; break; } if(help || optind != argc) return 0; if(!opendev(dev, &fd)) { fprintf(stderr, deverror(dev)); return 1; } usbtm_set_trig_master(fd, 0); usbtm_set_detect_line(fd, 0, 1); usbtm_get_detect_line(fd, &res); if(master) usbtm_set_detect_line(fd, master, 0); closedev(dev, fd); printf("%i\n", res); return 0; }