FreeCalypso > hg > fc-usbser-tools

comparison cp2102/find_dev.c @ 98:1cacc1ae56f0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
cp2102 tools: convert to -d option for non-default device
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Sep 2023 04:45:13 +0000
parents 8d35346f1d46
children
comparison
equal deleted inserted replaced
97:8d35346f1d46 98:1cacc1ae56f0
20 find_cp2102_device(devsel_arg) 20 find_cp2102_device(devsel_arg)
21 char *devsel_arg; 21 char *devsel_arg;
22 { 22 {
23 struct usb_device *dev; 23 struct usb_device *dev;
24 24
25 if (!strcmp(devsel_arg, "default")) { 25 if (devsel_arg) {
26 dev = find_usbdev_by_desc_string(devsel_arg);
27 if (!dev) {
28 fprintf(stderr,
29 "error: specified USB device not found\n");
30 exit(1);
31 }
32 } else {
26 dev = find_usbdev_by_matchspec(&default_id); 33 dev = find_usbdev_by_matchspec(&default_id);
27 if (!dev) { 34 if (!dev) {
28 fprintf(stderr, 35 fprintf(stderr,
29 "error: no default-ID CP2102 device found\n"); 36 "error: no default-ID CP2102 device found\n");
30 exit(1); 37 exit(1);
31 } 38 }
32 } else {
33 dev = find_usbdev_by_desc_string(devsel_arg);
34 if (!dev) {
35 fprintf(stderr,
36 "error: specified USB device not found\n");
37 exit(1);
38 }
39 } 39 }
40 return dev; 40 return dev;
41 } 41 }