/********************************** (C) COPYRIGHT *******************************
 * File Name          : usb_desc.h
 * Author             : WCH
 * Version            : V1.0.0
 * Date               : 2021/08/08
 * Description        : This file contains all the functions prototypes for the  
 *                      USB description firmware library.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for 
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/ 
#ifndef __USB_DESC_H
#define __USB_DESC_H

#ifdef __cplusplus
 extern "C" {
#endif
	 
#include <stdint.h> 
/* file version */
#define DEF_FILE_VERSION             0x01
/* usb device info define  */
#define DEF_USB_VID                  0x1A86
#define DEF_USB_PID                  0xFE0C
/* USB device descriptor, device serial number(bcdDevice) */
#define DEF_IC_PRG_VER               DEF_FILE_VERSION

/******************************************************************************/
/* usb device endpoint size define */
#define DEF_USBD_UEP0_SIZE           64     /* usb hs/fs device end-point 0 size */
/* FS */
#define DEF_USBD_FS_PACK_SIZE        64     /* usb fs device max bluk/int pack size */
#define DEF_USBD_FS_ISO_PACK_SIZE    1023   /* usb fs device max iso pack size */
/* LS */
#define DEF_USBD_LS_UEP0_SIZE        8      /* usb ls device end-point 0 size */
#define DEF_USBD_LS_PACK_SIZE        64     /* usb ls device max int pack size */

/* Pack size */
#define DEF_USBD_ENDP1_SIZE          DEF_USBD_FS_PACK_SIZE
#define DEF_USBD_ENDP2_SIZE          DEF_USBD_FS_PACK_SIZE
#define DEF_USBD_ENDP3_SIZE          DEF_USBD_FS_PACK_SIZE
#define DEF_USBD_ENDP4_SIZE          DEF_USBD_FS_PACK_SIZE
#define DEF_USBD_ENDP5_SIZE          DEF_USBD_FS_PACK_SIZE
#define DEF_USBD_ENDP6_SIZE          DEF_USBD_FS_PACK_SIZE
#define DEF_USBD_ENDP7_SIZE          DEF_USBD_FS_PACK_SIZE

#define DEF_USBD_REPORT_DESC_LEN     0

#define DEF_MAX_STRINGS (4)

#define USB_DEVICE_DESCRIPTOR_TYPE              0x01
#define USB_CONFIGURATION_DESCRIPTOR_TYPE       0x02
#define USB_STRING_DESCRIPTOR_TYPE              0x03
#define USB_INTERFACE_DESCRIPTOR_TYPE           0x04
#define USB_ENDPOINT_DESCRIPTOR_TYPE            0x05

#define DEF_USBD_UEP0_SIZE          64           
#define DEF_USBD_MAX_PACK_SIZE      64                              
       
#define USBD_SIZE_DEVICE_DESC        ((uint16_t) USBD_DeviceDescriptor[0])
#define USBD_SIZE_CONFIG_DESC        ((uint16_t)(USBD_ConfigDescriptor[2] + ((uint16_t)(USBD_ConfigDescriptor[3]) << 8)))
#define USBD_SIZE_STRING_LANGID      ((uint16_t) USBD_StringLangID [0])
#define USBD_SIZE_STRING_VENDOR      ((uint16_t) USBD_StringVendor [0])
#define USBD_SIZE_STRING_PRODUCT     ((uint16_t) USBD_StringProduct[0])
#define USBD_SIZE_STRING_SERIAL      ((uint16_t) USBD_StringSerial [0])

extern const uint8_t USBD_DeviceDescriptor[];
extern const uint8_t USBD_ConfigDescriptor[];

extern const uint8_t * USBD_StringLangID;
extern const uint8_t * USBD_StringVendor;
extern const uint8_t * USBD_StringProduct;
extern const uint8_t * USBD_StringSerial;

#ifdef __cplusplus
}
#endif

#endif /* __USB_DESC_H */