blob: a60f44d14d1efe9e10353d003572cd80678ba71b [file] [log] [blame]
/*
* LPCUSB, an USB device driver for LPC microcontrollers
* Copyright (C) 2006 Bertrik Sikken (bertrik@sikken.nl)
* Copyright (c) 2016 Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/**
* @file
* @brief standard USB packet structures and defines
*
* This file contains structures and defines of the standard USB packets
*/
#ifndef _USBSTRUCT_H_
#define _USBSTRUCT_H_
#define REQTYPE_GET_DIR(x) (((x)>>7)&0x01)
#define REQTYPE_GET_TYPE(x) (((x)>>5)&0x03)
#define REQTYPE_GET_RECIP(x) ((x)&0x1F)
#define REQTYPE_DIR_TO_DEVICE 0
#define REQTYPE_DIR_TO_HOST 1
#define REQTYPE_TYPE_STANDARD 0
#define REQTYPE_TYPE_CLASS 1
#define REQTYPE_TYPE_VENDOR 2
#define REQTYPE_TYPE_RESERVED 3
#define REQTYPE_RECIP_DEVICE 0
#define REQTYPE_RECIP_INTERFACE 1
#define REQTYPE_RECIP_ENDPOINT 2
#define REQTYPE_RECIP_OTHER 3
/* standard requests */
#define REQ_GET_STATUS 0x00
#define REQ_CLEAR_FEATURE 0x01
#define REQ_SET_FEATURE 0x03
#define REQ_SET_ADDRESS 0x05
#define REQ_GET_DESCRIPTOR 0x06
#define REQ_SET_DESCRIPTOR 0x07
#define REQ_GET_CONFIGURATION 0x08
#define REQ_SET_CONFIGURATION 0x09
#define REQ_GET_INTERFACE 0x0A
#define REQ_SET_INTERFACE 0x0B
#define REQ_SYNCH_FRAME 0x0C
/* class requests HID */
#define HID_GET_REPORT 0x01
#define HID_GET_IDLE 0x02
#define HID_GET_PROTOCOL 0x03
#define HID_SET_REPORT 0x09
#define HID_SET_IDLE 0x0A
#define HID_SET_PROTOCOL 0x0B
/* feature selectors */
#define FEA_ENDPOINT_HALT 0x00
#define FEA_REMOTE_WAKEUP 0x01
#define FEA_TEST_MODE 0x02
/*
* USB descriptors
*/
/** USB descriptor header */
struct usb_desc_header {
u8_t bLength; /**< descriptor length */
u8_t bDescriptorType; /**< descriptor type */
};
#define DESC_DEVICE 1
#define DESC_CONFIGURATION 2
#define DESC_STRING 3
#define DESC_INTERFACE 4
#define DESC_ENDPOINT 5
#define DESC_DEVICE_QUALIFIER 6
#define DESC_OTHER_SPEED 7
#define DESC_INTERFACE_POWER 8
#define CS_INTERFACE 0x24
#define CS_ENDPOINT 0x25
#define DESC_HID_HID 0x21
#define DESC_HID_REPORT 0x22
#define DESC_HID_PHYSICAL 0x23
#define GET_DESC_TYPE(x) (((x)>>8)&0xFF)
#define GET_DESC_INDEX(x) ((x)&0xFF)
#endif /* _USBSTRUCT_H_ */