usb.h File Reference

Common USB types and functions. More...

#include <sys/types.h>
#include <byteorder.h>

Go to the source code of this file.

Data Structures
struct	usb_target_t
	USB complete address type. More...
Defines
#define	uint16_host2usb(n)   host2uint16_t_le((n))
	Convert 16bit value from native (host) endianness to USB endianness.
#define	uint16_usb2host(n)   uint16_t_le2host((n))
	Convert 16bit value from USB endianness into native (host) one.
#define	uint32_host2usb(n)   host2uint32_t_le((n))
	Convert 32bit value from native (host) endianness to USB endianness.
#define	uint32_usb2host(n)   uint32_t_le2host((n))
	Convert 32bit value from USB endianness into native (host) one.
#define	USB11_ADDRESS_MAX   128
	Maximum address number in USB 1.1.
#define	USB11_ENDPOINT_MAX   16
	Maximum endpoint number in USB 1.1.
#define	USB_ADDRESS_DEFAULT   0
	Default USB address.
#define	USB_HC_DDF_CLASS_NAME   "usbhc"
	Class name for USB host controllers.
Typedefs
typedef int	usb_address_t
	USB address type.
typedef int	usb_endpoint_t
	USB endpoint number type.
typedef sysarg_t	usb_handle_t
	General handle type.
Enumerations
enum	usb_direction_t
	USB data transfer direction.
enum	usb_packet_id
	USB packet identifier.
enum	usb_request_recipient_t
	USB request recipient.
enum	usb_request_type_t
	USB request type target.
enum	usb_speed_t { USB_SPEED_LOW, USB_SPEED_FULL, USB_SPEED_HIGH, USB_SPEED_MAX }
	USB speeds. More...
enum	usb_transfer_type_t
	USB transfer type.
Functions
const char *	usb_str_speed (usb_speed_t s)
	String representation of USB speed.
const char *	usb_str_transfer_type (usb_transfer_type_t t)
	String representation for USB transfer type.
const char *	usb_str_transfer_type_short (usb_transfer_type_t t)
	String representation for USB transfer type (short version).
static int	usb_target_same (usb_target_t a, usb_target_t b)
	Compare USB targets (addresses and endpoints).

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Detailed Description

Common USB types and functions.

Definition in file usb.h.

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