haiku/src/bin/listusb.cpp
Jérôme Duval 51a01ea03b Patch from Gabriel Hartmann for his GSoC UVC project. Coding style updates by myself. Thanks!
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42688 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-08-25 16:36:48 +00:00

269 lines
7.6 KiB
C++

/*
* Originally released under the Be Sample Code License.
* Copyright 2000, Be Incorporated. All rights reserved.
*
* Modified for Haiku by François Revol and Michael Lotz.
* Copyright 2007-2008, Haiku Inc. All rights reserved.
*/
#include <Directory.h>
#include <Entry.h>
#include <Path.h>
#include <String.h>
#include <USBKit.h>
#include <stdio.h>
#include "usbspec_private.h"
const char*
ClassName(int classNumber) {
switch (classNumber) {
case 0:
return "Per-interface classes";
case 1:
return "Audio";
case 2:
return "Communication";
case 3:
return "HID";
case 5:
return "Physical";
case 6:
return "Image";
case 7:
return "Printer";
case 8:
return "Mass storage";
case 9:
return "Hub";
case 10:
return "CDC-Data";
case 11:
return "Smart card";
case 13:
return "Content security";
case 14:
return "Video";
case 15:
return "Personal Healthcare";
case 0xDC:
return "Diagnostic device";
case 0xE0:
return "Wireless controller";
case 0xEF:
return "Miscellaneous";
case 0xFE:
return "Application specific";
case 0xFF:
return "Vendor specific";
}
return "Unknown";
};
static void
DumpInterface(const BUSBInterface *interface)
{
if (!interface)
return;
printf(" Class .............. 0x%02x (%s)\n",
interface->Class(), ClassName(interface->Class()));
printf(" Subclass ........... 0x%02x\n",
interface->Subclass());
printf(" Protocol ........... 0x%02x\n",
interface->Protocol());
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 %lu]\n", i);
printf(" MaxPacketSize .... %d\n",
endpoint->MaxPacketSize());
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 %lu]\n", i);
printf(" Type ............. 0x%02x\n",
generic->generic.descriptor_type);
printf(" Data ............. ");
// the length includes the length and descriptor_type field
for(int32 j = 0; j < generic->generic.length - 2; j++)
printf("%02x ", generic->generic.data[j]);
printf("\n");
}
}
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 %lu]\n", i);
const BUSBInterface *interface = configuration->InterfaceAt(i);
for (uint32 j = 0; j < interface->CountAlternates(); j++) {
const BUSBInterface *alternate = interface->AlternateAt(j);
printf(" [Alternate %lu%s]\n", j,
j == interface->AlternateIndex() ? " active" : "");
DumpInterface(alternate);
}
}
}
static void
DumpInfo(BUSBDevice &device, bool verbose)
{
if (!verbose) {
printf("%04x:%04x /dev/bus/usb%s \"%s\" \"%s\" ver. %04x\n",
device.VendorID(), device.ProductID(), device.Location(),
device.ManufacturerString(), device.ProductString(),
device.Version());
return;
}
printf("[Device /dev/bus/usb%s]\n", device.Location());
printf(" Class .................. 0x%02x (%s)\n", device.Class(),
ClassName(device.Class()));
printf(" Subclass ............... 0x%02x\n", device.Subclass());
printf(" Protocol ............... 0x%02x\n", device.Protocol());
printf(" Max Endpoint 0 Packet .. %d\n", device.MaxEndpoint0PacketSize());
printf(" USB Version ............ 0x%04x\n", device.USBVersion());
printf(" Vendor ID .............. 0x%04x\n", device.VendorID());
printf(" Product ID ............. 0x%04x\n", device.ProductID());
printf(" 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 %lu]\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;
printf(" Port %d status....... %04x.%04x%s%s%s%s%s%s%s%s%s\n",
index, 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_CONNECTION ?
(portStatus.status & PORT_STATUS_LOW_SPEED ? " Lowspeed"
: (portStatus.status & PORT_STATUS_HIGH_SPEED ? " Highspeed"
: " Fullspeed")) : "",
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;
}