void
dump_device_info(struct libusb20_device *pdev, uint8_t show_ifdrv)
{
char buf[128];
uint8_t n;
unsigned int usage;
usage = libusb20_dev_get_power_usage(pdev);
printf("%s, cfg=%u md=%s spd=%s pwr=%s (%umA)\n",
libusb20_dev_get_desc(pdev),
libusb20_dev_get_config_index(pdev),
dump_mode(libusb20_dev_get_mode(pdev)),
dump_speed(libusb20_dev_get_speed(pdev)),
dump_power_mode(libusb20_dev_get_power_mode(pdev)),
usage);
if (!show_ifdrv)
return;
for (n = 0; n != 255; n++) {
if (libusb20_dev_get_iface_desc(pdev, n, buf, sizeof(buf)))
break;
if (buf[0] == 0)
continue;
printf("ugen%u.%u.%u: %s\n",
libusb20_dev_get_bus_number(pdev),
libusb20_dev_get_address(pdev), n, buf);
}
}
int
libusb_get_active_config_descriptor(libusb_device *dev,
struct libusb_config_descriptor **config)
{
struct libusb20_device *pdev;
uint8_t config_index;
pdev = dev->os_priv;
config_index = libusb20_dev_get_config_index(pdev);
return (libusb_get_config_descriptor(dev, config_index, config));
}
void
dump_config(struct libusb20_device *pdev, uint8_t all_cfg)
{
struct LIBUSB20_CONFIG_DESC_DECODED *cdesc;
struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
struct libusb20_config *pcfg = NULL;
uint8_t cfg_index;
uint8_t cfg_index_end;
uint8_t x;
uint8_t y;
ddesc = libusb20_dev_get_device_desc(pdev);
if (all_cfg) {
cfg_index = 0;
cfg_index_end = ddesc->bNumConfigurations;
} else {
cfg_index = libusb20_dev_get_config_index(pdev);
cfg_index_end = cfg_index + 1;
}
for (; cfg_index != cfg_index_end; cfg_index++) {
pcfg = libusb20_dev_alloc_config(pdev, cfg_index);
if (!pcfg) {
continue;
}
printf("\n Configuration index %u\n\n", cfg_index);
cdesc = &(pcfg->desc);
LIBUSB20_CONFIG_DESC(DUMP1, cdesc);
dump_extra(&(pcfg->extra), " " " ");
for (x = 0; x != pcfg->num_interface; x++) {
printf("\n Interface %u\n", x);
dump_iface(pdev, pcfg->interface + x);
printf("\n");
for (y = 0; y != (pcfg->interface + x)->num_altsetting; y++) {
printf("\n Interface %u Alt %u\n", x, y + 1);
dump_iface(pdev,
(pcfg->interface + x)->altsetting + y);
printf("\n");
}
}
printf("\n");
free(pcfg);
}
return;
}
void
usb_set_alt_interface_test(uint16_t vid, uint16_t pid)
{
struct libusb20_device *pdev;
struct libusb20_config *config;
int iter;
int error;
int errcnt;
int n;
int m;
pdev = find_usb_device(vid, pid);
if (pdev == NULL) {
printf("USB device not found\n");
return;
}
printf("Starting set alternate setting test "
"for VID=0x%04x PID=0x%04x\n", vid, pid);
config = libusb20_dev_alloc_config(pdev,
libusb20_dev_get_config_index(pdev));
if (config == NULL) {
printf("Could not get configuration descriptor\n");
libusb20_dev_free(pdev);
return;
}
iter = 0;
errcnt = 0;
for (n = 0; n != config->num_interface; n++) {
/* detach kernel driver */
libusb20_dev_detach_kernel_driver(pdev, n);
error = libusb20_dev_open(pdev, 0);
if (error)
printf("ERROR could not open device\n");
/* Try the alternate settings */
for (m = 0; m != config->interface[n].num_altsetting; m++) {
iter++;
if (libusb20_dev_set_alt_index(pdev, n, m + 1)) {
printf("ERROR on interface %d alt %d\n", n, m + 1);
errcnt++;
}
}
/* Restore to default */
iter++;
if (libusb20_dev_set_alt_index(pdev, n, 0)) {
printf("ERROR on interface %d alt %d\n", n, 0);
errcnt++;
}
libusb20_dev_close(pdev);
}
libusb20_dev_free(pdev);
printf("\n"
"Test summary\n"
"============\n"
"Interfaces tested: %d\n"
"Errors: %d\n", iter, errcnt);
}
