usb_set_altinterface
Name
usb_set_altinterface -- Sets the active alternate setting of the current interface
Description
int usb_set_altinterface(usb_dev_handle *dev, int alternate);
usb_set_altinterface sets the active alternate setting of the current interface. The alternate parameter is the value as specified in the descriptor field bAlternateSetting. Returns 0 on success or < 0 on error.