diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/xusb.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/examples/xusb.c b/examples/xusb.c index 7e61c51..8614e2f 100644 --- a/examples/xusb.c +++ b/examples/xusb.c @@ -81,6 +81,7 @@ int test_device(uint16_t vid, uint16_t pid) { libusb_device_handle *handle; int r; + int iface = 1; printf("Opening device...\n"); handle = libusb_open_device_with_vid_pid(NULL, vid, pid); @@ -90,23 +91,23 @@ int test_device(uint16_t vid, uint16_t pid) return -1; } - printf("Claiming interface...\n"); - r = libusb_claim_interface(handle, 0); + printf("Claiming interface %d...\n", iface); + r = libusb_claim_interface(handle, iface); if (r != LIBUSB_SUCCESS) { // Maybe we need to detach the driver perr("failed. Trying to detach driver...\n"); - CALL_CHECK(libusb_detach_kernel_driver(handle, 0)); + CALL_CHECK(libusb_detach_kernel_driver(handle, iface)); printf("Claiming interface again...\n"); - CALL_CHECK(libusb_claim_interface(handle, 0)); + CALL_CHECK(libusb_claim_interface(handle, iface)); } char string[128]; printf("Retieving string descriptor...\n"); - CALL_CHECK(libusb_get_string_descriptor_ascii(handle, 2, string, 128)); + CALL_CHECK(libusb_get_string_descriptor_ascii(handle, 3, string, 128)); printf("Got string: \"%s\"\n", string); printf("Releasing interface...\n"); - CALL_CHECK(libusb_release_interface(handle, 0)); + CALL_CHECK(libusb_release_interface(handle, iface)); printf("Closing device...\n"); libusb_close(handle); |