#include <stdint.h>

Include dependency graph for usb_desc.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	_dev_desc_

struct	_string_desc_

struct	_interface_desc_

struct	_qualifier_desc_

struct	_config_desc_

struct	_usb_desc_

struct	_usb_hub_

struct	_usb_ep_desc_

struct	usb_port_status_t

Macros
#define	DESCRIPTOR_TYPE_CONFIG 2

#define	DESCRIPTOR_TYPE_INTERFACE 4

#define	DESCRIPTOR_TYPE_ENDPOINT 5

#define	USB_EP_TYPE_CONTROL 0x00

#define	USB_EP_TYPE_ISOC 0x01

#define	USB_EP_TYPE_BULK 0x02

#define	USB_EP_TYPE_INTERRUPT 0x03

#define	REQUEST_OUT 0

#define	REQUEST_IN 0x80

#define	REQUEST_CLASS 0x20

#define	REQUEST_VENDOR 0x40

#define	REQUEST_TO_INTERFACE 1

#define	REQUEST_TO_OTHER 3

#define	GET_STATUS 0

#define	CLEAR_FEATURE 1

#define	SET_FEATURE 3

#define	SET_ADDRESS 5

#define	GET_DESCRIPTOR 6

#define	SET_CONFIGURATION 9

#define	SET_INTERFACE 11

#define	PORT_STATUS_CONNECTION (1<<0)

#define	PORT_STATUS_ENABLED (1<<1)

#define	PORT_STATUS_SUSPEND (1<<2)

#define	PORT_STATUS_OVERCURRENT (1<<3)

#define	PORT_STATUS_RESET (1<<4)

#define	PORT_STATUS_POWER (1<<8)

#define	PORT_STATUS_LOW_SPEED (1<<9)

#define	PORT_STATUS_HIGH_SPEED (1<<10)

#define	PORT_STATUS_TEST (1<<11)

#define	PORT_STATUS_INDICATOR (1<<12)

#define	PORT_RESET 4

#define	PORT_POWER 8

Typedefs
typedef struct _dev_desc_	usb_dev_desc_t

typedef struct _string_desc_	usb_string_desc_t

typedef struct _interface_desc_	usb_if_desc_t

typedef struct _qualifier_desc_	usb_qualifier_desc_t

typedef struct _config_desc_	usb_config_desc_t

typedef struct _usb_desc_	usb_descriptor_t

typedef struct _usb_hub_	usb_hub_desc_t

typedef struct _usb_ep_desc_	usb_ep_desc_t

Enumerations
enum	{ USBSpeedLow , USBSpeedFull , USBSpeedHigh , USBSpeedUnknown }

Functions
usb_descriptor_t *	dwc2_get_descriptor (void *desc, uint8_t type)
	dwc2_get_descriptor – find a descriptor within descriptor config area

Detailed Description

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

◆ CLEAR_FEATURE

#define CLEAR_FEATURE 1

◆ DESCRIPTOR_TYPE_CONFIG

#define DESCRIPTOR_TYPE_CONFIG 2

◆ DESCRIPTOR_TYPE_ENDPOINT

#define DESCRIPTOR_TYPE_ENDPOINT 5

◆ DESCRIPTOR_TYPE_INTERFACE

#define DESCRIPTOR_TYPE_INTERFACE 4

◆ GET_DESCRIPTOR

#define GET_DESCRIPTOR 6

◆ GET_STATUS

#define GET_STATUS 0

◆ PORT_POWER

#define PORT_POWER 8

◆ PORT_RESET

#define PORT_RESET 4

◆ PORT_STATUS_CONNECTION

#define PORT_STATUS_CONNECTION (1<<0)

◆ PORT_STATUS_ENABLED

#define PORT_STATUS_ENABLED (1<<1)

◆ PORT_STATUS_HIGH_SPEED

#define PORT_STATUS_HIGH_SPEED (1<<10)

◆ PORT_STATUS_INDICATOR

#define PORT_STATUS_INDICATOR (1<<12)

◆ PORT_STATUS_LOW_SPEED

#define PORT_STATUS_LOW_SPEED (1<<9)

◆ PORT_STATUS_OVERCURRENT

#define PORT_STATUS_OVERCURRENT (1<<3)

◆ PORT_STATUS_POWER

#define PORT_STATUS_POWER (1<<8)

◆ PORT_STATUS_RESET

#define PORT_STATUS_RESET (1<<4)

◆ PORT_STATUS_SUSPEND

#define PORT_STATUS_SUSPEND (1<<2)

◆ PORT_STATUS_TEST

#define PORT_STATUS_TEST (1<<11)

◆ REQUEST_CLASS

#define REQUEST_CLASS 0x20

◆ REQUEST_IN

#define REQUEST_IN 0x80

◆ REQUEST_OUT

#define REQUEST_OUT 0

◆ REQUEST_TO_INTERFACE

#define REQUEST_TO_INTERFACE 1

◆ REQUEST_TO_OTHER

#define REQUEST_TO_OTHER 3

◆ REQUEST_VENDOR

#define REQUEST_VENDOR 0x40

◆ SET_ADDRESS

#define SET_ADDRESS 5

◆ SET_CONFIGURATION

#define SET_CONFIGURATION 9

◆ SET_FEATURE

#define SET_FEATURE 3

◆ SET_INTERFACE

#define SET_INTERFACE 11

◆ USB_EP_TYPE_BULK

#define USB_EP_TYPE_BULK 0x02

◆ USB_EP_TYPE_CONTROL

#define USB_EP_TYPE_CONTROL 0x00

◆ USB_EP_TYPE_INTERRUPT

#define USB_EP_TYPE_INTERRUPT 0x03

◆ USB_EP_TYPE_ISOC

#define USB_EP_TYPE_ISOC 0x01

Typedef Documentation

◆ usb_config_desc_t

typedef struct _config_desc_ usb_config_desc_t

◆ usb_descriptor_t

typedef struct _usb_desc_ usb_descriptor_t

◆ usb_dev_desc_t

typedef struct _dev_desc_ usb_dev_desc_t

◆ usb_ep_desc_t

typedef struct _usb_ep_desc_ usb_ep_desc_t

◆ usb_hub_desc_t

typedef struct _usb_hub_ usb_hub_desc_t

◆ usb_if_desc_t

typedef struct _interface_desc_ usb_if_desc_t

◆ usb_qualifier_desc_t

typedef struct _qualifier_desc_ usb_qualifier_desc_t

◆ usb_string_desc_t

typedef struct _string_desc_ usb_string_desc_t

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
USBSpeedLow
USBSpeedFull
USBSpeedHigh
USBSpeedUnknown

Function Documentation

◆ dwc2_get_descriptor()

usb_descriptor_t * dwc2_get_descriptor	(	void *	desc,
		uint8_t	type
	)

extern

dwc2_get_descriptor – find a descriptor within descriptor config area

Parameters

desc	– pointer to config descriptor
type	– type of the descriptor

Classes

Macros

Typedefs

Enumerations

Functions