77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <xtalk/debug.h>
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#include <xtalk/xusb.h>
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#include <autoconfig.h>
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static char *progname;
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static void usage()
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{
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fprintf(stderr, "Usage: %s [options...] <busnum>/<devnum> ...\n", progname);
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fprintf(stderr, "\tOptions:\n");
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fprintf(stderr, "\t\t[-v] # Increase verbosity\n");
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fprintf(stderr,
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"\t\t[-d mask] # Debug mask (0xFF for everything)\n");
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exit(1);
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}
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static int check_devpath(const char *devpath)
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{
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const struct xusb_spec *spec;
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struct xusb_device *xusb_dev;
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struct xusb_iface *iface;
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int ret;
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printf("Checking %s: ", devpath);
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fflush(stdout);
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xusb_dev = xusb_find_bypath(devpath);
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if (!xusb_dev) {
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ERR("missing %s\n", devpath);
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return 1;
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}
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spec = xusb_device_spec(xusb_dev);
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printf("Found: %04x:%04x\n", spec->vendor_id, spec->product_id);
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ret = xusb_claim(xusb_dev, 1, &iface);
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if (ret < 0) {
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ERR("%s: xusb_claim() failed (ret = %d)\n",
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xusb_devpath(xusb_dev), ret);
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return 1;
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}
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xusb_showinfo(xusb_dev);
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xusb_release(iface);
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return 1;
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}
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int main(int argc, char *argv[])
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{
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const char options[] = "vd:";
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int i;
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progname = argv[0];
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while (1) {
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int c;
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c = getopt(argc, argv, options);
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if (c == -1)
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break;
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switch (c) {
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case 'v':
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verbose++;
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break;
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case 'd':
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debug_mask = strtoul(optarg, NULL, 0);
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break;
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case 'h':
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default:
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ERR("Unknown option '%c'\n", c);
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usage();
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}
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}
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for (i = optind; i < argc; i++)
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check_devpath(argv[i]);
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return 0;
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}
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