dd38d90724
This compiles and links, but hasn't been tested on a board yet and even if it was run, it doesn't currently do anything.
223 lines
5.2 KiB
C
223 lines
5.2 KiB
C
/**
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******************************************************************************
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* @file usbh_msc.h
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* @author MCD Application Team
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* @version V3.0.0
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* @date 18-February-2014
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* @brief This file contains all the prototypes for the usbh_msc_core.c
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive ----------------------------------------------*/
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#ifndef __USBH_MSC_H
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#define __USBH_MSC_H
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/* Includes ------------------------------------------------------------------*/
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#include "usbh_core.h"
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#include "usbh_msc_bot.h"
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#include "usbh_msc_scsi.h"
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/** @addtogroup USBH_LIB
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* @{
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*/
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/** @addtogroup 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_CORE
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* @brief This file is the Header file for usbh_msc_core.c
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* @{
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*/
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/** @defgroup USBH_MSC_CORE_Exported_Types
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* @{
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*/
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typedef enum
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{
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MSC_INIT = 0,
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MSC_IDLE,
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MSC_TEST_UNIT_READY,
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MSC_READ_CAPACITY10,
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MSC_READ_INQUIRY,
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MSC_REQUEST_SENSE,
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MSC_READ,
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MSC_WRITE,
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MSC_UNRECOVERED_ERROR,
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MSC_PERIODIC_CHECK,
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}
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MSC_StateTypeDef;
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typedef enum
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{
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MSC_OK,
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MSC_NOT_READY,
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MSC_ERROR,
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}
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MSC_ErrorTypeDef;
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typedef enum
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{
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MSC_REQ_IDLE = 0,
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MSC_REQ_RESET,
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MSC_REQ_GET_MAX_LUN,
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MSC_REQ_ERROR,
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}
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MSC_ReqStateTypeDef;
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#define MAX_SUPPORTED_LUN 2
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/* Structure for LUN */
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typedef struct
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{
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MSC_StateTypeDef state;
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MSC_ErrorTypeDef error;
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USBH_StatusTypeDef prev_ready_state;
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SCSI_CapacityTypeDef capacity;
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SCSI_SenseTypeDef sense;
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SCSI_StdInquiryDataTypeDef inquiry;
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uint8_t state_changed;
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}
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MSC_LUNTypeDef;
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/* Structure for MSC process */
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typedef struct _MSC_Process
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{
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uint32_t max_lun;
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uint8_t InPipe;
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uint8_t OutPipe;
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uint8_t OutEp;
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uint8_t InEp;
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uint16_t OutEpSize;
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uint16_t InEpSize;
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MSC_StateTypeDef state;
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MSC_ErrorTypeDef error;
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MSC_ReqStateTypeDef req_state;
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MSC_ReqStateTypeDef prev_req_state;
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BOT_HandleTypeDef hbot;
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MSC_LUNTypeDef unit[MAX_SUPPORTED_LUN];
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uint16_t current_lun;
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uint16_t rw_lun;
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uint32_t timer;
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}
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MSC_HandleTypeDef;
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/**
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* @}
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*/
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/** @defgroup USBH_MSC_CORE_Exported_Defines
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* @{
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*/
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#define USB_REQ_BOT_RESET 0xFF
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#define USB_REQ_GET_MAX_LUN 0xFE
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/* MSC Class Codes */
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#define USB_MSC_CLASS 0x08
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/* Interface Descriptor field values for HID Boot Protocol */
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#define MSC_BOT 0x50
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#define MSC_TRANSPARENT 0x06
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/**
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* @}
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*/
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/** @defgroup USBH_MSC_CORE_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBH_MSC_CORE_Exported_Variables
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* @{
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*/
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extern USBH_ClassTypeDef USBH_msc;
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#define USBH_MSC_CLASS &USBH_msc
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/**
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* @}
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*/
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/** @defgroup USBH_MSC_CORE_Exported_FunctionsPrototype
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* @{
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*/
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/* Common APIs */
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uint8_t USBH_MSC_IsReady (USBH_HandleTypeDef *phost);
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/* APIs for LUN */
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int8_t USBH_MSC_GetMaxLUN (USBH_HandleTypeDef *phost);
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uint8_t USBH_MSC_UnitIsReady (USBH_HandleTypeDef *phost, uint8_t lun);
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USBH_StatusTypeDef USBH_MSC_GetLUNInfo(USBH_HandleTypeDef *phost, uint8_t lun, MSC_LUNTypeDef *info);
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USBH_StatusTypeDef USBH_MSC_Read(USBH_HandleTypeDef *phost,
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uint8_t lun,
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uint32_t address,
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uint8_t *pbuf,
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uint32_t length);
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USBH_StatusTypeDef USBH_MSC_Write(USBH_HandleTypeDef *phost,
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uint8_t lun,
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uint32_t address,
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uint8_t *pbuf,
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uint32_t length);
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/**
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* @}
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*/
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#endif /* __USBH_MSC_H */
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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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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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