{
cleargbuf();
usb_control_msg(dev, 0x80, GET_CONFIGURATION, 0, 0, 4, gbuf, 0);
- printf("=============\nafter usb_get_configuration:\n");
- hexdump((void*) gbuf, 8);
return gbuf[0];
}
{
cleargbuf();
usb_control_msg(dev, 0x00, SET_CONFIGURATION, configuration, 0, 0, gbuf, 0);
- printf("=============\nafter usb_set_configuration:\n");
- hexdump((void*) gbuf, 8);
wait_ms(20);
return 0;
}