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/*!
\file usbd_std.h
\brief USB 2.0 standard defines
*/
/*
Copyright (C) 2017 GigaDevice
2017-02-10, V1.0.0, firmware for GD32F30x
*/
#ifndef USBD_STD_H
#define USBD_STD_H
#include "usb_std.h"
#include "usbd_core.h"
#include "usbd_conf.h"
#include <wchar.h>
#define USBD_LANGID_STR_IDX 0x00U /*!< USB language ID string index*/
#define USBD_MFC_STR_IDX 0x01U /*!< USB manufacturer string index*/
#define USBD_PRODUCT_STR_IDX 0x02U /*!< USB product string index*/
#define USBD_SERIAL_STR_IDX 0x03U /*!< USB serial string index*/
#define USBD_CONFIG_STR_IDX 0x04U /*!< USB configuration string index*/
#define USBD_INTERFACE_STR_IDX 0x05U /*!< USB interface string index*/
#define USB_STATUS_REMOTE_WAKEUP 0x02U /*!< USB remote wakeup status*/
#define USB_STATUS_SELF_POWERED 0x01U /*!< USB self power status*/
#define USB_FEATURE_ENDP_HALT 0x00U /*!< USB halt endpoint feature*/
#define USB_FEATURE_REMOTE_WAKEUP 0x01U /*!< USB remote wakeup feature*/
#define USB_FEATURE_TEST_MODE 0x02U /*!< USB test mode feature*/
#define ENG_LANGID 0x0409U /*!< USB english language id*/
#define CHN_LANGID 0x0804U /*!< USB chinese language id*/
#define USB_DEVICE_DESC_SIZE 0x12U /*!< USB device descriptor size*/
#define LOWBYTE(x) ((uint8_t)((x) & 0x00FFU)) /*!< USB lowbyte operation marco*/
#define HIGHBYTE(x) ((uint8_t)(((x) & 0xFF00U) >> 8U)) /*!< USB highbyte operation marco*/
#define USB_MIN(a, b) (((a) < (b)) ? (a) : (b)) /*!< USB minimum operation marco*/
#define WIDE_STRING(string) _WIDE_STRING(string)
#define _WIDE_STRING(string) L##string
#define USBD_STRING_DESC(string) \
(uint8_t *)&(struct { \
uint8_t _len; \
uint8_t _type; \
wchar_t _data[sizeof(string)]; \
}) { \
sizeof(WIDE_STRING(string)) + 2U - 2U, \
USB_DESCTYPE_STRING, \
WIDE_STRING(string) \
}
#define IS_NOT_EP0(ep_addr) (((ep_addr) != 0x00U) && ((ep_addr) != 0x80U))
/* function declarations */
/* USB device setup transaction*/
usbd_status_enum usbd_setup_transaction (usb_core_handle_struct *pudev);
/* USB device out transaction*/
usbd_status_enum usbd_out_transaction (usb_core_handle_struct *pudev, uint8_t endp_num);
/* USB device in transaction*/
usbd_status_enum usbd_in_transaction (usb_core_handle_struct *pudev, uint8_t endp_num);
/* USB device enum error handle*/
void usbd_enum_error (usb_core_handle_struct *pudev, usb_device_req_struct *req);
#endif /* USBD_STD_H */
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