#include <Directory.h>
#include <Entry.h>
#include <Path.h>
#include <String.h>
#include <stdio.h>
#include <usb/USB_audio.h>
#include <usb/USB_cdc.h>
#include <usb/USB_video.h>
#include "usbspec_private.h"
#include "usb-utils.h"
#include "listusb.h"
void
DumpDescriptorData(const usb_generic_descriptor* descriptor)
{
printf(" Length ........... 0x%02x\n",
descriptor->length);
printf(" Type ............. 0x%02x\n",
descriptor->descriptor_type);
printf(" Data ............. ");
for (int32 i = 0; i < descriptor->length - 2; i++)
printf("%02x ", descriptor->data[i]);
printf("\n");
}
void
DumpEndpointSSCompanionDescriptor(
const usb_endpoint_ss_companion_descriptor* descriptor)
{
printf(" Type .............. 0x%02x Endpoint SuperSpeed Companion\n",
descriptor->descriptor_type);
printf(" MaxBurst .......... 0x%02x\n",
descriptor->max_burst);
printf(" Attributes ........ 0x%02x\n",
descriptor->attributes);
printf(" Bytes per Interval 0x%02x\n",
descriptor->bytes_per_interval);
}
void
DumpDescriptor(const usb_generic_descriptor* descriptor, const BUSBInterface* interface)
{
if (descriptor->descriptor_type == USB_DESCRIPTOR_ENDPOINT_SS_COMPANION) {
DumpEndpointSSCompanionDescriptor((const usb_endpoint_ss_companion_descriptor*)descriptor);
return;
}
switch (interface->Class()) {
case USB_AUDIO_DEVICE_CLASS:
DumpAudioDescriptor(descriptor, interface->Subclass());
break;
case USB_VIDEO_DEVICE_CLASS:
DumpVideoDescriptor(descriptor, interface->Subclass());
break;
case USB_COMMUNICATION_DEVICE_CLASS:
case USB_COMMUNICATION_WIRELESS_DEVICE_CLASS:
DumpCDCDescriptor(descriptor, interface);
break;
default:
DumpDescriptorData(descriptor);
break;
}
}
static void
DumpInterface(const BUSBInterface* interface)
{
if (!interface)
return;
char classInfo[128];
usb_get_class_info(interface->Class(), 0, 0, classInfo, sizeof(classInfo));
printf(" Class .............. 0x%02x %s\n",
interface->Class(), classInfo);
usb_get_class_info(interface->Class(), interface->Subclass(), 0, classInfo, sizeof(classInfo));
printf(" Subclass ........... 0x%02x %s\n",
interface->Subclass(), classInfo);
usb_get_class_info(interface->Class(), interface->Subclass(), interface->Protocol(), classInfo,
sizeof(classInfo));
printf(" Protocol ........... 0x%02x %s\n",
interface->Protocol(), classInfo);
printf(" Interface String ... \"%s\"\n",
interface->InterfaceString());
for (uint32 i = 0; i < interface->CountEndpoints(); i++) {
const BUSBEndpoint* endpoint = interface->EndpointAt(i);
if (!endpoint)
continue;
printf(" [Endpoint %" B_PRIu32 "]\n", i);
printf(" MaxPacketSize .... %dx %d bytes\n",
((endpoint->MaxPacketSize() >> 11) & 0x3) + 1, endpoint->MaxPacketSize() & 0x7ff);
printf(" Interval ......... %d\n",
endpoint->Interval());
if (endpoint->IsControl())
printf(" Type ............. Control\n");
else if (endpoint->IsBulk())
printf(" Type ............. Bulk\n");
else if (endpoint->IsIsochronous())
printf(" Type ............. Isochronous\n");
else if (endpoint->IsInterrupt())
printf(" Type ............. Interrupt\n");
if (endpoint->IsInput())
printf(" Direction ........ Input\n");
else
printf(" Direction ........ Output\n");
}
char buffer[256];
usb_descriptor* generic = (usb_descriptor*)buffer;
for (uint32 i = 0;
interface->OtherDescriptorAt(i, generic, 256) == B_OK; i++) {
printf(" [Descriptor %" B_PRIu32 "]\n", i);
DumpDescriptor(&generic->generic, interface);
}
}
static void
DumpConfiguration(const BUSBConfiguration* configuration)
{
if (!configuration)
return;
printf(" Configuration String . \"%s\"\n",
configuration->ConfigurationString());
for (uint32 i = 0; i < configuration->CountInterfaces(); i++) {
printf(" [Interface %" B_PRIu32 "]\n", i);
const BUSBInterface* interface = configuration->InterfaceAt(i);
for (uint32 j = 0; j < interface->CountAlternates(); j++) {
const BUSBInterface* alternate = interface->AlternateAt(j);
printf(" [Alternate %" B_PRIu32 "%s]\n", j,
j == interface->AlternateIndex() ? " active" : "");
DumpInterface(alternate);
}
}
}
static void
DumpInfo(BUSBDevice& device, bool verbose)
{
const char* vendorName = NULL;
const char* deviceName = NULL;
usb_get_vendor_info(device.VendorID(), &vendorName);
usb_get_device_info(device.VendorID(), device.ProductID(), &deviceName);
if (!verbose) {
printf("%04x:%04x /dev/bus/usb%s \"%s\" \"%s\" ver. %04x\n",
device.VendorID(), device.ProductID(), device.Location(),
vendorName ? vendorName : device.ManufacturerString(),
deviceName ? deviceName : device.ProductString(),
device.Version());
return;
}
char classInfo[128];
printf("[Device /dev/bus/usb%s]\n", device.Location());
usb_get_class_info(device.Class(), 0, 0, classInfo, sizeof(classInfo));
printf(" Class .................. 0x%02x %s\n", device.Class(), classInfo);
usb_get_class_info(device.Class(), device.Subclass(), 0, classInfo, sizeof(classInfo));
printf(" Subclass ............... 0x%02x %s\n", device.Subclass(), classInfo);
usb_get_class_info(device.Class(), device.Subclass(), device.Protocol(), classInfo,
sizeof(classInfo));
printf(" Protocol ............... 0x%02x %s\n", device.Protocol(), classInfo);
printf(" Max Endpoint 0 Packet .. %d\n", device.MaxEndpoint0PacketSize());
uint32_t version = device.USBVersion();
printf(" USB Version ............ %d.%d\n", version >> 8, version & 0xFF);
printf(" Vendor ID .............. 0x%04x", device.VendorID());
if (vendorName != NULL)
printf(" (%s)", vendorName);
printf("\n Product ID ............. 0x%04x", device.ProductID());
if (deviceName != NULL)
printf(" (%s)", deviceName);
printf("\n Product Version ........ 0x%04x\n", device.Version());
printf(" Manufacturer String .... \"%s\"\n", device.ManufacturerString());
printf(" Product String ......... \"%s\"\n", device.ProductString());
printf(" Serial Number .......... \"%s\"\n", device.SerialNumberString());
for (uint32 i = 0; i < device.CountConfigurations(); i++) {
printf(" [Configuration %" B_PRIu32 "]\n", i);
DumpConfiguration(device.ConfigurationAt(i));
}
if (device.Class() != 0x09)
return;
usb_hub_descriptor hubDescriptor;
size_t size = device.GetDescriptor(USB_DESCRIPTOR_HUB, 0, 0,
(void*)&hubDescriptor, sizeof(usb_hub_descriptor));
if (size == sizeof(usb_hub_descriptor)) {
printf(" Hub ports count ........ %d\n", hubDescriptor.num_ports);
printf(" Hub Controller Current . %dmA\n", hubDescriptor.max_power);
for (int index = 1; index <= hubDescriptor.num_ports; index++) {
usb_port_status portStatus;
size_t actualLength = device.ControlTransfer(USB_REQTYPE_CLASS
| USB_REQTYPE_OTHER_IN, USB_REQUEST_GET_STATUS, 0,
index, sizeof(portStatus), (void*)&portStatus);
if (actualLength != sizeof(portStatus))
continue;
const char* padding;
if (index >= 100)
padding = "....";
else if (index >= 10)
padding = ".....";
else
padding = "......";
printf(" Port %d status %s %04x.%04x%s%s%s%s%s%s%s%s\n",
index, padding, portStatus.status, portStatus.change,
portStatus.status & PORT_STATUS_CONNECTION ? " Connect": "",
portStatus.status & PORT_STATUS_ENABLE ? " Enable": "",
portStatus.status & PORT_STATUS_SUSPEND ? " Suspend": "",
portStatus.status & PORT_STATUS_OVER_CURRENT ? " Overcurrent": "",
portStatus.status & PORT_STATUS_RESET ? " Reset": "",
portStatus.status & PORT_STATUS_POWER ? " Power": "",
portStatus.status & PORT_STATUS_TEST ? " Test": "",
portStatus.status & PORT_STATUS_INDICATOR ? " Indicator": "");
}
}
}
class DumpRoster : public BUSBRoster {
public:
DumpRoster(bool verbose)
: fVerbose(verbose)
{
}
virtual status_t DeviceAdded(BUSBDevice* device)
{
DumpInfo(*device, fVerbose);
return B_OK;
}
virtual void DeviceRemoved(BUSBDevice* device)
{
}
private:
bool fVerbose;
};
int
main(int argc, char* argv[])
{
bool verbose = false;
BString devname = "";
for (int i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
if (argv[i][1] == 'v')
verbose = true;
else {
printf("Usage: listusb [-v] [device]\n\n");
printf("-v: Show more detailed information including "
"interfaces, configurations, etc.\n\n");
printf("If a device is not specified, "
"all devices found on the bus will be listed\n");
return 1;
}
} else
devname = argv[i];
}
if (devname.Length() > 0) {
BUSBDevice device(devname.String());
if (device.InitCheck() < B_OK) {
printf("Cannot open USB device: %s\n", devname.String());
return 1;
} else {
DumpInfo(device, verbose);
return 0;
}
} else {
DumpRoster roster(verbose);
roster.Start();
roster.Stop();
}
return 0;
}
