Functions

libusb Developers Guide
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# III. Functions

Table of Contents
I. Core
  usb_init -- Initialize libusb
  usb_find_busses -- Finds all USB busses on system
  usb_find_devices -- Find all devices on all USB devices
  usb_get_busses -- Return the list of USB busses found
II. Device operations
  usb_open -- Opens a USB device
  usb_close -- Closes a USB device
  usb_set_configuration -- Sets the active configuration of a device
  usb_set_altinterface -- Sets the active alternate setting of the current interface
  usb_resetep -- Resets state for an endpoint
  usb_clear_halt -- Clears any halt status on an endpoint
  usb_reset -- Resets a device
  usb_claim_interface -- Claim an interface of a device
  usb_release_interface -- Releases a previously claimed interface
III. Control Transfers
  usb_control_msg -- Send a control message to a device
  usb_get_string -- Retrieves a string descriptor from a device
  usb_get_string_simple -- Retrieves a string descriptor from a device using the first language
  usb_get_descriptor -- Retrieves a descriptor from a device's default control pipe
  usb_get_descriptor_by_endpoint -- Retrieves a descriptor from a device
IV. Bulk Transfers
  usb_bulk_write -- Write data to a bulk endpoint
  usb_bulk_read -- Read data from a bulk endpoint
V. Interrupt Transfers
  usb_interrupt_write -- Write data to an interrupt endpoint
  usb_interrupt_read -- Read data from a interrupt endpoint
VI. Non Portable
  usb_get_driver_np -- Get driver name bound to interface
  usb_detach_kernel_driver_np -- Detach kernel driver from interface

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