diff options
Diffstat (limited to 'src/rfid_reader_openpcd.c')
| -rw-r--r-- | src/rfid_reader_openpcd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/rfid_reader_openpcd.c b/src/rfid_reader_openpcd.c index b964165..51852f0 100644 --- a/src/rfid_reader_openpcd.c +++ b/src/rfid_reader_openpcd.c @@ -116,12 +116,13 @@ static struct usb_device *find_opcd_device(void) struct usb_device *dev; for (dev = bus->devices; dev; dev = dev->next) { int i; + printf("usb: %4x:%4x\n", dev->descriptor.idVendor, + dev->descriptor.idProduct); for (i = 0; i < ARRAY_SIZE(opcd_usb_ids); i++) { const struct usb_id *id = &opcd_usb_ids[i]; + printf("%x:%x\n", id->vid, id->pid); if (dev->descriptor.idVendor == id->vid && - dev->descriptor.idProduct == id->pid && - dev->descriptor.bNumConfigurations == 1 && - dev->config->iConfiguration == 0) + dev->descriptor.idProduct == id->pid) return dev; } } @@ -321,9 +322,9 @@ openpcd_open(void *data) rcv_hdr = (struct openpcd_hdr *)rcv_buf; usb_init(); - if (!usb_find_busses()) + if (usb_find_busses() < 0) return NULL; - if (!usb_find_devices()) + if (usb_find_devices() < 0) return NULL; dev = find_opcd_device(); |