static int
gp_port_usb_find_device_lib(GPPort *port, int idvendor, int idproduct)
{
struct usb_bus *bus;
struct usb_device *dev;
char *s;
char busname[64], devname[64];
if (!port)
return (GP_ERROR_BAD_PARAMETERS);
s = strchr (port->settings.usb.port,':');
busname[0] = devname[0] = '\0';
if (s && (s[1] != '\0')) { /* usb:%d,%d */
strncpy(busname,s+1,sizeof(busname));
busname[sizeof(busname)-1] = '\0';
s = strchr(busname,',');
if (s) {
strncpy(devname, s+1,sizeof(devname));
devname[sizeof(devname)-1] = '\0';
*s = '\0';
} else {
busname[0] = '\0';
}
}
/*
* NULL idvendor is not valid.
* NULL idproduct is ok.
* Should the USB layer report that ? I don't know.
* Better to check here.
*/
if (!idvendor) {
gp_port_set_error (port, _("The supplied vendor or product "
"id (0x%x,0x%x) is not valid."), idvendor, idproduct);
return GP_ERROR_BAD_PARAMETERS;
}
for (bus = usb_busses; bus; bus = bus->next) {
if ((busname[0] != '\0') && strcmp(busname, bus->dirname))
continue;
for (dev = bus->devices; dev; dev = dev->next) {
if ( (devname[0] != '\0') &&
(dev->filename != strstr(dev->filename, devname))
)
continue;
if ((dev->descriptor.idVendor == idvendor) &&
(dev->descriptor.idProduct == idproduct)) {
int config = -1, interface = -1, altsetting = -1;
port->pl->d = dev;
gp_log (GP_LOG_VERBOSE, "gphoto2-port-usb",
"Looking for USB device "
"(vendor 0x%x, product 0x%x)... found.",
idvendor, idproduct);
/* Use the first config, interface and altsetting we find */
gp_port_usb_find_first_altsetting(dev, &config, &interface, &altsetting);
/* Set the defaults */
if (dev->config) {
int i;
if (dev->config[config].interface[interface].altsetting[altsetting].bInterfaceClass
== USB_CLASS_MASS_STORAGE) {
gp_log (GP_LOG_VERBOSE, "gphoto2-port-usb",
_("USB device (vendor 0x%x, product 0x%x) is a mass"
" storage device, and might not function with gphoto2."
" Reference: %s"),
idvendor, idproduct, URL_USB_MASSSTORAGE);
}
port->settings.usb.config = dev->config[config].bConfigurationValue;
port->settings.usb.interface = dev->config[config].interface[interface].altsetting[altsetting].bInterfaceNumber;
port->settings.usb.altsetting = dev->config[config].interface[interface].altsetting[altsetting].bAlternateSetting;
port->settings.usb.inep = gp_port_usb_find_ep(dev, config, interface, altsetting, USB_ENDPOINT_IN, USB_ENDPOINT_TYPE_BULK);
port->settings.usb.outep = gp_port_usb_find_ep(dev, config, interface, altsetting, USB_ENDPOINT_OUT, USB_ENDPOINT_TYPE_BULK);
port->settings.usb.intep = gp_port_usb_find_ep(dev, config, interface, altsetting, USB_ENDPOINT_IN, USB_ENDPOINT_TYPE_INTERRUPT);
port->settings.usb.maxpacketsize = 0;
gp_log (GP_LOG_DEBUG, "gphoto2-port-usb", "inep to look for is %02x", port->settings.usb.inep);
for (i=0;i<dev->config[config].interface[interface].altsetting[altsetting].bNumEndpoints;i++) {
if (port->settings.usb.inep == dev->config[config].interface[interface].altsetting[altsetting].endpoint[i].bEndpointAddress) {
port->settings.usb.maxpacketsize = dev->config[config].interface[interface].altsetting[altsetting].endpoint[i].wMaxPacketSize;
break;
}
}
gp_log (GP_LOG_VERBOSE, "gphoto2-port-usb",
"Detected defaults: config %d, "
"interface %d, altsetting %d, "
"inep %02x, outep %02x, intep %02x, "
"class %02x, subclass %02x",
port->settings.usb.config,
port->settings.usb.interface,
port->settings.usb.altsetting,
port->settings.usb.inep,
port->settings.usb.outep,
port->settings.usb.intep,
dev->config[config].interface[interface].altsetting[altsetting].bInterfaceClass,
dev->config[config].interface[interface].altsetting[altsetting].bInterfaceSubClass
);
}
return GP_OK;
}
}
}
#if 0
gp_port_set_error (port, _("Could not find USB device "
"(vendor 0x%x, product 0x%x). Make sure this device "
"is connected to the computer."), idvendor, idproduct);
#endif
return GP_ERROR_IO_USB_FIND;
}
static int
gp_port_usb_find_device_lib(GPPort *port, int idvendor, int idproduct)
{
char *s;
int d, busnr = 0, devnr = 0;
if (!port)
return (GP_ERROR_BAD_PARAMETERS);
s = strchr (port->settings.usb.port,':');
if (s && (s[1] != '\0')) { /* usb:%d,%d */
if (sscanf (s+1, "%d,%d", &busnr, &devnr) != 2) {
devnr = 0;
sscanf (s+1, "%d", &busnr);
}
}
/*
* 0x0000 idvendor is not valid.
* 0x0000 idproduct is ok.
* Should the USB layer report that ? I don't know.
* Better to check here.
*/
if (!idvendor) {
gp_port_set_error (port, _("The supplied vendor or product "
"id (0x%x,0x%x) is not valid."), idvendor, idproduct);
return GP_ERROR_BAD_PARAMETERS;
}
gp_nrofdevs = load_devicelist (port->pl->ctx);
for (d = 0; d < gp_nrofdevs; d++) {
struct libusb_config_descriptor *confdesc;
int ret;
int config = -1, interface = -1, altsetting = -1;
if ((gp_descs[d].idVendor != idvendor) ||
(gp_descs[d].idProduct != idproduct))
continue;
if (busnr && (busnr != libusb_get_bus_number (gp_devs[d])))
continue;
if (devnr && (devnr != libusb_get_device_address (gp_devs[d])))
continue;
port->pl->d = gp_devs[d];
gp_log (GP_LOG_VERBOSE, "libusb1",
"Looking for USB device "
"(vendor 0x%x, product 0x%x)... found.",
idvendor, idproduct);
/* Use the first config, interface and altsetting we find */
gp_port_usb_find_first_altsetting(gp_devs[d], &config, &interface, &altsetting);
ret = libusb_get_config_descriptor (gp_devs[d], config, &confdesc);
if (ret)
continue;
/* Set the defaults */
if (confdesc->interface[interface].altsetting[altsetting].bInterfaceClass
== LIBUSB_CLASS_MASS_STORAGE) {
gp_log (GP_LOG_VERBOSE, "libusb1",
_("USB device (vendor 0x%x, product 0x%x) is a mass"
" storage device, and might not function with gphoto2."
" Reference: %s"),
idvendor, idproduct, URL_USB_MASSSTORAGE);
}
port->settings.usb.config = confdesc->bConfigurationValue;
port->settings.usb.interface = confdesc->interface[interface].altsetting[altsetting].bInterfaceNumber;
port->settings.usb.altsetting = confdesc->interface[interface].altsetting[altsetting].bAlternateSetting;
port->settings.usb.inep = gp_port_usb_find_ep(gp_devs[d], config, interface, altsetting, LIBUSB_ENDPOINT_IN, LIBUSB_TRANSFER_TYPE_BULK);
port->settings.usb.outep = gp_port_usb_find_ep(gp_devs[d], config, interface, altsetting, LIBUSB_ENDPOINT_OUT, LIBUSB_TRANSFER_TYPE_BULK);
port->settings.usb.intep = gp_port_usb_find_ep(gp_devs[d], config, interface, altsetting, LIBUSB_ENDPOINT_IN, LIBUSB_TRANSFER_TYPE_INTERRUPT);
port->settings.usb.maxpacketsize = libusb_get_max_packet_size (gp_devs[d], port->settings.usb.inep);
gp_log (GP_LOG_VERBOSE, "libusb1",
"Detected defaults: config %d, "
"interface %d, altsetting %d, "
"inep %02x, outep %02x, intep %02x, "
"class %02x, subclass %02x",
port->settings.usb.config,
port->settings.usb.interface,
port->settings.usb.altsetting,
port->settings.usb.inep,
port->settings.usb.outep,
port->settings.usb.intep,
confdesc->interface[interface].altsetting[altsetting].bInterfaceClass,
confdesc->interface[interface].altsetting[altsetting].bInterfaceSubClass
);
libusb_free_config_descriptor (confdesc);
return GP_OK;
}
#if 0
gp_port_set_error (port, _("Could not find USB device "
"(vendor 0x%x, product 0x%x). Make sure this device "
"is connected to the computer."), idvendor, idproduct);
#endif
return GP_ERROR_IO_USB_FIND;
}
static int
gp_port_usb_find_path_lib(GPPort *port)
{
char *s;
int d, busnr = 0, devnr = 0;
GPPortPrivateLibrary *pl;
if (!port)
return (GP_ERROR_BAD_PARAMETERS);
pl = port->pl;
s = strchr (port->settings.usb.port,':');
if (s && (s[1] != '\0')) { /* usb:%d,%d */
if (sscanf (s+1, "%d,%d", &busnr, &devnr) != 2)
return GP_ERROR_BAD_PARAMETERS;
} else {
return GP_ERROR_BAD_PARAMETERS;
}
pl->nrofdevs = load_devicelist (port->pl);
for (d = 0; d < pl->nrofdevs; d++) {
struct libusb_config_descriptor *confdesc;
int ret;
int config = -1, interface = -1, altsetting = -1;
if (busnr != libusb_get_bus_number (pl->devs[d]))
continue;
if (devnr != libusb_get_device_address (pl->devs[d]))
continue;
port->pl->d = pl->devs[d];
gp_log (GP_LOG_VERBOSE, "libusb1", "Found path %s", port->settings.usb.port);
/* Use the first config, interface and altsetting we find */
gp_port_usb_find_first_altsetting(pl->devs[d], &config, &interface, &altsetting);
ret = libusb_get_config_descriptor (pl->devs[d], config, &confdesc);
if (ret)
continue;
/* Set the defaults */
port->settings.usb.config = confdesc->bConfigurationValue;
port->settings.usb.interface = confdesc->interface[interface].altsetting[altsetting].bInterfaceNumber;
port->settings.usb.altsetting = confdesc->interface[interface].altsetting[altsetting].bAlternateSetting;
port->settings.usb.inep = gp_port_usb_find_ep(pl->devs[d], config, interface, altsetting, LIBUSB_ENDPOINT_IN, LIBUSB_TRANSFER_TYPE_BULK);
port->settings.usb.outep = gp_port_usb_find_ep(pl->devs[d], config, interface, altsetting, LIBUSB_ENDPOINT_OUT, LIBUSB_TRANSFER_TYPE_BULK);
port->settings.usb.intep = gp_port_usb_find_ep(pl->devs[d], config, interface, altsetting, LIBUSB_ENDPOINT_IN, LIBUSB_TRANSFER_TYPE_INTERRUPT);
port->settings.usb.maxpacketsize = libusb_get_max_packet_size (pl->devs[d], port->settings.usb.inep);
gp_log (GP_LOG_VERBOSE, "libusb1",
"Detected defaults: config %d, "
"interface %d, altsetting %d, "
"inep %02x, outep %02x, intep %02x, "
"class %02x, subclass %02x",
port->settings.usb.config,
port->settings.usb.interface,
port->settings.usb.altsetting,
port->settings.usb.inep,
port->settings.usb.outep,
port->settings.usb.intep,
confdesc->interface[interface].altsetting[altsetting].bInterfaceClass,
confdesc->interface[interface].altsetting[altsetting].bInterfaceSubClass
);
libusb_free_config_descriptor (confdesc);
return GP_OK;
}
#if 0
gp_port_set_error (port, _("Could not find USB device "
"(vendor 0x%x, product 0x%x). Make sure this device "
"is connected to the computer."), idvendor, idproduct);
#endif
return GP_ERROR_IO_USB_FIND;
}
