rt-thread/bsp/at32/libraries/usbotg_library/inc/usb_std.h

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/**
**************************************************************************
* @file usb_std.h
* @brief usb standard header file
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_STD_H
#define __USB_STD_H
#ifdef __cplusplus
extern "C" {
#endif
/* includes ------------------------------------------------------------------*/
#include "drv_config.h"
/** @addtogroup USB_standard
* @{
*/
/** @defgroup USB_standard_define
* @{
*/
/**
* @brief usb request recipient
*/
#define USB_REQ_RECIPIENT_DEVICE 0x00 /*!< usb request recipient device */
#define USB_REQ_RECIPIENT_INTERFACE 0x01 /*!< usb request recipient interface */
#define USB_REQ_RECIPIENT_ENDPOINT 0x02 /*!< usb request recipient endpoint */
#define USB_REQ_RECIPIENT_OTHER 0x03 /*!< usb request recipient other */
#define USB_REQ_RECIPIENT_MASK 0x1F /*!< usb request recipient mask */
/**
* @brief usb request type
*/
#define USB_REQ_TYPE_STANDARD 0x00 /*!< usb request type standard */
#define USB_REQ_TYPE_CLASS 0x20 /*!< usb request type class */
#define USB_REQ_TYPE_VENDOR 0x40 /*!< usb request type vendor */
#define USB_REQ_TYPE_RESERVED 0x60 /*!< usb request type reserved */
/**
* @brief usb request data transfer direction
*/
#define USB_REQ_DIR_HTD 0x00 /*!< usb request data transfer direction host to device */
#define USB_REQ_DIR_DTH 0x80 /*!< usb request data transfer direction device to host */
/**
* @brief usb standard device requests codes
*/
#define USB_STD_REQ_GET_STATUS 0 /*!< usb request code status */
#define USB_STD_REQ_CLEAR_FEATURE 1 /*!< usb request code clear feature */
#define USB_STD_REQ_SET_FEATURE 3 /*!< usb request code feature */
#define USB_STD_REQ_SET_ADDRESS 5 /*!< usb request code address */
#define USB_STD_REQ_GET_DESCRIPTOR 6 /*!< usb request code get descriptor */
#define USB_STD_REQ_SET_DESCRIPTOR 7 /*!< usb request code set descriptor */
#define USB_STD_REQ_GET_CONFIGURATION 8 /*!< usb request code get configuration */
#define USB_STD_REQ_SET_CONFIGURATION 9 /*!< usb request code set configuration */
#define USB_STD_REQ_GET_INTERFACE 10 /*!< usb request code get interface */
#define USB_STD_REQ_SET_INTERFACE 11 /*!< usb request code set interface */
#define USB_STD_REQ_SYNCH_FRAME 12 /*!< usb request code synch frame */
/**
* @brief usb standard device type
*/
#define USB_DESCIPTOR_TYPE_DEVICE 1 /*!< usb standard device type device */
#define USB_DESCIPTOR_TYPE_CONFIGURATION 2 /*!< usb standard device type configuration */
#define USB_DESCIPTOR_TYPE_STRING 3 /*!< usb standard device type string */
#define USB_DESCIPTOR_TYPE_INTERFACE 4 /*!< usb standard device type interface */
#define USB_DESCIPTOR_TYPE_ENDPOINT 5 /*!< usb standard device type endpoint */
#define USB_DESCIPTOR_TYPE_DEVICE_QUALIFIER 6 /*!< usb standard device type qualifier */
#define USB_DESCIPTOR_TYPE_OTHER_SPEED 7 /*!< usb standard device type other speed */
#define USB_DESCIPTOR_TYPE_INTERFACE_POWER 8 /*!< usb standard device type interface power */
/**
* @brief usb standard string type
*/
#define USB_LANGID_STRING 0 /*!< usb standard string type lang id */
#define USB_MFC_STRING 1 /*!< usb standard string type mfc */
#define USB_PRODUCT_STRING 2 /*!< usb standard string type product */
#define USB_SERIAL_STRING 3 /*!< usb standard string type serial */
#define USB_CONFIG_STRING 4 /*!< usb standard string type config */
#define USB_INTERFACE_STRING 5 /*!< usb standard string type interface */
/**
* @brief usb configuration attributes
*/
#define USB_CONF_REMOTE_WAKEUP 2 /*!< usb configuration attributes remote wakeup */
#define USB_CONF_SELF_POWERED 1 /*!< usb configuration attributes self powered */
/**
* @brief usb standard feature selectors
*/
#define USB_FEATURE_EPT_HALT 0 /*!< usb standard feature selectors endpoint halt */
#define USB_FEATURE_REMOTE_WAKEUP 1 /*!< usb standard feature selectors remote wakeup */
/**
* @brief usb device connect state
*/
typedef enum
{
USB_CONN_STATE_DEFAULT =1, /*!< usb device connect state default */
USB_CONN_STATE_ADDRESSED, /*!< usb device connect state address */
USB_CONN_STATE_CONFIGURED, /*!< usb device connect state configured */
USB_CONN_STATE_SUSPENDED /*!< usb device connect state suspend */
}usbd_conn_state;
/**
* @brief endpoint 0 state
*/
#define USB_EPT0_IDLE 0 /*!< usb endpoint state idle */
#define USB_EPT0_SETUP 1 /*!< usb endpoint state setup */
#define USB_EPT0_DATA_IN 2 /*!< usb endpoint state data in */
#define USB_EPT0_DATA_OUT 3 /*!< usb endpoint state data out */
#define USB_EPT0_STATUS_IN 4 /*!< usb endpoint state status in */
#define USB_EPT0_STATUS_OUT 5 /*!< usb endpoint state status out */
#define USB_EPT0_STALL 6 /*!< usb endpoint state stall */
/**
* @brief usb descriptor length
*/
#define USB_DEVICE_QUALIFIER_DESC_LEN 0x0A /*!< usb qualifier descriptor length */
#define USB_DEVICE_DESC_LEN 0x12 /*!< usb device descriptor length */
#define USB_DEVICE_CFG_DESC_LEN 0x09 /*!< usb configuration descriptor length */
#define USB_DEVICE_IF_DESC_LEN 0x09 /*!< usb interface descriptor length */
#define USB_DEVICE_EPT_LEN 0x07 /*!< usb endpoint descriptor length */
#define USB_DEVICE_OTG_DESC_LEN 0x03 /*!< usb otg descriptor length */
#define USB_DEVICE_LANGID_STR_DESC_LEN 0x04 /*!< usb lang id string descriptor length */
#define USB_DEVICE_OTHER_SPEED_DESC_SIZ_LEN 0x09 /*!< usb other speed descriptor length */
/**
* @brief usb class code
*/
#define USB_CLASS_CODE_AUDIO 0x01 /*!< usb class code audio */
#define USB_CLASS_CODE_CDC 0x02 /*!< usb class code cdc */
#define USB_CLASS_CODE_HID 0x03 /*!< usb class code hid */
#define USB_CLASS_CODE_PRINTER 0x07 /*!< usb class code printer */
#define USB_CLASS_CODE_MSC 0x08 /*!< usb class code msc */
#define USB_CLASS_CODE_HUB 0x09 /*!< usb class code hub */
#define USB_CLASS_CODE_CDCDATA 0x0A /*!< usb class code cdc data */
#define USB_CLASS_CODE_CCID 0x0B /*!< usb class code ccid */
#define USB_CLASS_CODE_VIDEO 0x0E /*!< usb class code video */
#define USB_CLASS_CODE_VENDOR 0xFF /*!< usb class code vendor */
/**
* @brief usb endpoint type
*/
#define USB_EPT_DESC_CONTROL 0x00 /*!< usb endpoint description type control */
#define USB_EPT_DESC_ISO 0x01 /*!< usb endpoint description type iso */
#define USB_EPT_DESC_BULK 0x02 /*!< usb endpoint description type bulk */
#define USB_EPT_DESC_INTERRUPT 0x03 /*!< usb endpoint description type interrupt */
#define USB_EPT_DESC_NSYNC 0x00 /*!< usb endpoint description nsync */
#define USB_ETP_DESC_ASYNC 0x04 /*!< usb endpoint description async */
#define USB_ETP_DESC_ADAPTIVE 0x08 /*!< usb endpoint description adaptive */
#define USB_ETP_DESC_SYNC 0x0C /*!< usb endpoint description sync */
#define USB_EPT_DESC_DATA_EPT 0x00 /*!< usb endpoint description data */
#define USB_EPT_DESC_FD_EPT 0x10 /*!< usb endpoint description fd */
#define USB_EPT_DESC_FDDATA_EPT 0x20 /*!< usb endpoint description fddata */
/**
* @brief usb cdc class descriptor define
*/
#define USBD_CDC_CS_INTERFACE 0x24
#define USBD_CDC_CS_ENDPOINT 0x25
/**
* @brief usb cdc class sub-type define
*/
#define USBD_CDC_SUBTYPE_HEADER 0x00
#define USBD_CDC_SUBTYPE_CMF 0x01
#define USBD_CDC_SUBTYPE_ACM 0x02
#define USBD_CDC_SUBTYPE_UFD 0x06
/**
* @brief usb cdc class request code define
*/
#define SET_LINE_CODING 0x20
#define GET_LINE_CODING 0x21
/**
* @brief usb cdc class set line coding struct
*/
typedef struct
{
uint32_t bitrate; /* line coding baud rate */
uint8_t format; /* line coding foramt */
uint8_t parity; /* line coding parity */
uint8_t data; /* line coding data bit */
}linecoding_type;
/**
* @brief usb hid class descriptor define
*/
#define HID_CLASS_DESC_HID 0x21
#define HID_CLASS_DESC_REPORT 0x22
#define HID_CLASS_DESC_PHYSICAL 0x23
/**
* @brief usb hid class request code define
*/
#define HID_REQ_SET_PROTOCOL 0x0B
#define HID_REQ_GET_PROTOCOL 0x03
#define HID_REQ_SET_IDLE 0x0A
#define HID_REQ_GET_IDLE 0x02
#define HID_REQ_SET_REPORT 0x09
#define HID_REQ_GET_REPORT 0x01
#define HID_DESCRIPTOR_TYPE 0x21
#define HID_REPORT_DESC 0x22
/**
* @brief endpoint 0 max size
*/
#define USB_MAX_EP0_SIZE 64 /*!< usb endpoint 0 max size */
/**
* @brief usb swap address
*/
#define SWAPBYTE(addr) (uint16_t)(((uint16_t)(*((uint8_t *)(addr)))) + \
(((uint16_t)(*(((uint8_t *)(addr)) + 1))) << 8)) /*!< swap address */
/**
* @brief min and max define
*/
#ifndef MIN
#define MIN(a, b) (uint16_t)(((a) < (b)) ? (a) : (b)) /*!< min define*/
#endif
#ifndef MAX
#define MAX(a, b) (uint16_t)(((a) > (b)) ? (a) : (b)) /*!< max define*/
#endif
/**
* @brief low byte and high byte define
*/
#define LBYTE(x) ((uint8_t)(x & 0x00FF)) /*!< low byte define */
#define HBYTE(x) ((uint8_t)((x & 0xFF00) >>8)) /*!< high byte define*/
/**
* @brief usb return status
*/
typedef enum
{
USB_OK, /*!< usb status ok */
USB_FAIL, /*!< usb status fail */
USB_WAIT, /*!< usb status wait */
USB_NOT_SUPPORT, /*!< usb status not support */
USB_ERROR, /*!< usb status error */
}usb_sts_type;
/**
* @brief format of usb setup data
*/
typedef struct
{
uint8_t bmRequestType; /*!< characteristics of request */
uint8_t bRequest; /*!< specific request */
uint16_t wValue; /*!< word-sized field that varies according to request */
uint16_t wIndex; /*!< word-sized field that varies according to request
typically used to pass an index or offset */
uint16_t wLength; /*!< number of bytes to transfer if there is a data stage */
} usb_setup_type;
/**
* @brief format of standard device descriptor
*/
typedef struct
{
uint8_t bLength; /*!< size of this descriptor in bytes */
uint8_t bDescriptorType; /*!< device descriptor type */
uint16_t bcdUSB; /*!< usb specification release number */
uint8_t bDeviceClass; /*!< class code (assigned by the usb-if) */
uint8_t bDeviceSubClass; /*!< subclass code (assigned by the usb-if) */
uint8_t bDeviceProtocol; /*!< protocol code ((assigned by the usb-if)) */
uint8_t bMaxPacketSize0; /*!< maximum packet size for endpoint zero */
uint16_t idVendor; /*!< verndor id ((assigned by the usb-if)) */
uint16_t idProduct; /*!< product id ((assigned by the usb-if)) */
uint16_t bcdDevice; /*!< device release number in binary-coded decimal */
uint8_t iManufacturer; /*!< index of string descriptor describing manufacturer */
uint8_t iProduct; /*!< index of string descriptor describing product */
uint8_t iSerialNumber; /*!< index of string descriptor describing serial number */
uint8_t bNumConfigurations; /*!< number of possible configurations */
} usb_device_desc_type;
/**
* @brief format of standard configuration descriptor
*/
typedef struct
{
uint8_t bLength; /*!< size of this descriptor in bytes */
uint8_t bDescriptorType; /*!< configuration descriptor type */
uint16_t wTotalLength; /*!< total length of data returned for this configuration */
uint8_t bNumInterfaces; /*!< number of interfaces supported by this configuration */
uint8_t bConfigurationValue; /*!< value to use as an argument to the SetConfiguration() request */
uint8_t iConfiguration; /*!< index of string descriptor describing this configuration */
uint8_t bmAttributes; /*!< configuration characteristics
D7 reserved
D6 self-powered
D5 remote wakeup
D4~D0 reserved */
uint8_t bMaxPower; /*!< maximum power consumption of the usb device from the bus */
}usb_configuration_desc_type;
/**
* @brief format of standard interface descriptor
*/
typedef struct
{
uint8_t bLength; /*!< size of this descriptor in bytes */
uint8_t bDescriptorType; /*!< interface descriptor type */
uint8_t bInterfaceNumber; /*!< number of this interface */
uint8_t bAlternateSetting; /*!< value used to select this alternate setting for the interface */
uint8_t bNumEndpoints; /*!< number of endpoints used by this interface */
uint8_t bInterfaceClass; /*!< class code (assigned by the usb-if) */
uint8_t bInterfaceSubClass; /*!< subclass code (assigned by the usb-if) */
uint8_t bInterfaceProtocol; /*!< protocol code (assigned by the usb-if) */
uint8_t iInterface; /*!< index of string descriptor describing this interface */
} usb_interface_desc_type;
/**
* @brief format of standard endpoint descriptor
*/
typedef struct
{
uint8_t bLength; /*!< size of this descriptor in bytes */
uint8_t bDescriptorType; /*!< endpoint descriptor type */
uint8_t bEndpointAddress; /*!< the address of the endpoint on the usb device described by this descriptor */
uint8_t bmAttributes; /*!< describes the endpoints attributes when it is configured using bConfiguration value */
uint16_t wMaxPacketSize; /*!< maximum packet size this endpoint */
uint8_t bInterval; /*!< interval for polling endpoint for data transfers */
} usb_endpoint_desc_type;
/**
* @brief format of header
*/
typedef struct
{
uint8_t bLength; /*!< size of this descriptor in bytes */
uint8_t bDescriptorType; /*!< descriptor type */
} usb_header_desc_type;
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif