142 lines
4.2 KiB
C
142 lines
4.2 KiB
C
/**
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**************************************************************************
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* @file usbh_msc_class.h
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* @brief usb host msc class header file
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**************************************************************************
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* Copyright notice & Disclaimer
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*
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* The software Board Support Package (BSP) that is made available to
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* download from Artery official website is the copyrighted work of Artery.
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* Artery authorizes customers to use, copy, and distribute the BSP
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* software and its related documentation for the purpose of design and
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* development in conjunction with Artery microcontrollers. Use of the
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* software is governed by this copyright notice and the following disclaimer.
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*
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* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
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* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
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* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
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* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
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* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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*
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**************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USBH_MSC_CLASS_H
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#define __USBH_MSC_CLASS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "usbh_core.h"
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#include "usb_conf.h"
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#include "usbh_msc_bot_scsi.h"
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/** @addtogroup AT32F435_437_middlewares_usbh_class
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* @{
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*/
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/** @addtogroup USBH_msc_class
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* @{
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*/
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/** @defgroup USBH_msc_class_definition
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* @{
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*/
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/**
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* @brief usb msc subclass code
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*/
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#define MSC_SUBCLASS_SCSI_TRANS 0x06
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/**
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* @brief usb msc protocol code
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*/
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#define MSC_PROTOCOL_BBB 0x50
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/**
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* @brief usb msc request code
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*/
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#define MSC_REQ_GET_MAX_LUN 0xFE
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#define MSC_REQ_BOMSR 0xFF
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/**
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* @brief usb hid request code
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*/
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#define USB_HID_GET_REPORT 0x01
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#define USB_HID_GET_IDLE 0x02
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#define USB_HID_GET_PROTOCOL 0x03
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#define USB_HID_SET_REPORT 0x09
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#define USB_HID_SET_IDLE 0x0A
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#define USB_HID_SET_PROTOCOL 0x0B
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#define USBH_SUPPORT_MAX_LUN 0x2
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/**
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* @brief usb msc request state
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*/
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typedef enum
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{
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USBH_MSC_STATE_IDLE,
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USBH_MSC_STATE_GET_LUN,
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USBH_MSC_STATE_ERROR,
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USBH_MSC_STATE_COMPLETE,
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}usbh_msc_ctrl_state_type;
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/**
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* @brief usb msc struct
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*/
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typedef struct
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{
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uint8_t chin;
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uint8_t eptin;
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uint16_t in_maxpacket;
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uint8_t in_poll;
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uint8_t chout;
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uint8_t eptout;
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uint16_t out_maxpacket;
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uint8_t out_poll;
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uint8_t protocol;
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uint32_t max_lun;
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uint32_t cur_lun;
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uint32_t use_lun;
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usbh_msc_ctrl_state_type ctrl_state;
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msc_state_type state;
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uint8_t error;
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msc_bot_trans_type bot_trans;
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usbh_msc_unit_type l_unit_n[USBH_SUPPORT_MAX_LUN];
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uint16_t poll_timer;
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uint8_t buffer[64];
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}usbh_msc_type;
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extern usbh_class_handler_type uhost_msc_class_handler;
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extern usbh_msc_type usbh_msc;
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msc_error_type usbh_msc_is_ready(void *uhost, uint8_t lun);
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usb_sts_type usbh_msc_write(void *uhost, uint32_t address, uint32_t len, uint8_t *buffer, uint8_t lun);
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usb_sts_type usbh_msc_read(void *uhost, uint32_t address, uint32_t len, uint8_t *buffer, uint8_t lun);
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usb_sts_type usbh_msc_rw_handle(void *uhost, uint32_t address, uint32_t len, uint8_t *buffer, uint8_t lun);
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usb_sts_type msc_bot_scsi_init(usbh_msc_type *msc_struct);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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