diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/xusb.c | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/examples/xusb.c b/examples/xusb.c index e1b1931..4e2f6a5 100644 --- a/examples/xusb.c +++ b/examples/xusb.c @@ -165,6 +165,16 @@ static void display_buffer_hex(unsigned char *buffer, unsigned size) printf("\n" ); } +static char* uuid_to_string(const uint8_t* uuid) +{ + static char uuid_string[40]; + if (uuid == NULL) return NULL; + sprintf(uuid_string, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x}", + uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7], + uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]); + return uuid_string; +} + // The PS3 Controller is really a HID device that got its HID Report Descriptors // removed by Sony static int display_ps3_status(libusb_device_handle *handle) @@ -726,11 +736,51 @@ static void read_ms_winsub_feature_descriptors(libusb_device_handle *handle, uin } } +static void print_device_cap(struct libusb_bos_dev_capability_descriptor *dev_cap) +{ + switch(dev_cap->bDevCapabilityType) { + case LIBUSB_BT_USB_2_0_EXTENSION: { + struct libusb_usb_2_0_extension_descriptor *usb_2_0_ext = NULL; + libusb_get_usb_2_0_extension_descriptor(NULL, dev_cap, &usb_2_0_ext); + if (usb_2_0_ext) { + printf(" USB 2.0 extension:\n"); + printf(" attributes : %02X\n", usb_2_0_ext->bmAttributes); + libusb_free_usb_2_0_extension_descriptor(usb_2_0_ext); + } + break; + } + case LIBUSB_BT_SS_USB_DEVICE_CAPABILITY: { + struct libusb_ss_usb_device_capability_descriptor *ss_usb_device_cap = NULL; + libusb_get_ss_usb_device_capability_descriptor(NULL, dev_cap, &ss_usb_device_cap); + if (ss_usb_device_cap) { + printf(" USB 3.0 capabilities:\n"); + printf(" attributes : %02X\n", ss_usb_device_cap->bmAttributes); + printf(" supported speeds : %04X\n", ss_usb_device_cap->wSpeedSupported); + printf(" supported functionality: %02X\n", ss_usb_device_cap->bFunctionalitySupport); + libusb_free_ss_usb_device_capability_descriptor(ss_usb_device_cap); + } + break; + } + case LIBUSB_BT_CONTAINER_ID: { + struct libusb_container_id_descriptor *container_id = NULL; + libusb_get_container_id_descriptor(NULL, dev_cap, &container_id); + if (container_id) { + printf(" Container ID:\n %s\n", uuid_to_string(container_id->ContainerID)); + libusb_free_container_id_descriptor(container_id); + } + break; + } + default: + printf(" Unknown BOS device capability %02x:\n", dev_cap->bDevCapabilityType); + } +} + static int test_device(uint16_t vid, uint16_t pid) { libusb_device_handle *handle; libusb_device *dev; uint8_t bus, port_path[8]; + struct libusb_bos_descriptor *bos_desc; struct libusb_config_descriptor *conf_desc; const struct libusb_endpoint_descriptor *endpoint; int i, j, k, r; @@ -784,7 +834,17 @@ static int test_device(uint16_t vid, uint16_t pid) string_index[1] = dev_desc.iProduct; string_index[2] = dev_desc.iSerialNumber; - printf("\nReading configuration descriptors:\n"); + printf("\nReading BOS descriptor: "); + if (libusb_get_bos_descriptor(handle, &bos_desc) == LIBUSB_SUCCESS) { + printf("%d caps\n", bos_desc->bNumDeviceCaps); + for (i = 0; i < bos_desc->bNumDeviceCaps; i++) + print_device_cap(bos_desc->dev_capability[i]); + libusb_free_bos_descriptor(bos_desc); + } else { + printf("no descriptor\n"); + } + + printf("\nReading first configuration descriptor:\n"); CALL_CHECK(libusb_get_config_descriptor(dev, 0, &conf_desc)); nb_ifaces = conf_desc->bNumInterfaces; printf(" nb interfaces: %d\n", nb_ifaces); |