234 lines
5.1 KiB
C
234 lines
5.1 KiB
C
/**
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******************************************************************************
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* @file usbh_msc_bot.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 Header file for usbh_msc_bot.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_BOT_H__
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#define __USBH_MSC_BOT_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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/** @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_BOT
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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_BOT_Exported_Types
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* @{
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*/
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typedef enum {
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BOT_OK = 0,
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BOT_FAIL = 1,
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BOT_PHASE_ERROR = 2,
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BOT_BUSY = 3
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}
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BOT_StatusTypeDef;
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typedef enum {
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BOT_CMD_IDLE = 0,
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BOT_CMD_SEND,
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BOT_CMD_WAIT,
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}
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BOT_CMDStateTypeDef;
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/* CSW Status Definitions */
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typedef enum
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{
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BOT_CSW_CMD_PASSED = 0x00,
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BOT_CSW_CMD_FAILED = 0x01,
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BOT_CSW_PHASE_ERROR = 0x02,
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}
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BOT_CSWStatusTypeDef;
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typedef enum {
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BOT_SEND_CBW = 1,
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BOT_SEND_CBW_WAIT,
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BOT_DATA_IN,
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BOT_DATA_IN_WAIT,
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BOT_DATA_OUT,
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BOT_DATA_OUT_WAIT,
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BOT_RECEIVE_CSW,
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BOT_RECEIVE_CSW_WAIT,
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BOT_ERROR_IN,
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BOT_ERROR_OUT,
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BOT_UNRECOVERED_ERROR
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}
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BOT_StateTypeDef;
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typedef union
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{
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struct __CBW
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{
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uint32_t Signature;
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uint32_t Tag;
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uint32_t DataTransferLength;
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uint8_t Flags;
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uint8_t LUN;
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uint8_t CBLength;
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uint8_t CB[16];
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}field;
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uint8_t data[31];
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}
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BOT_CBWTypeDef;
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typedef union
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{
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struct __CSW
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{
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uint32_t Signature;
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uint32_t Tag;
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uint32_t DataResidue;
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uint8_t Status;
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}field;
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uint8_t data[13];
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}
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BOT_CSWTypeDef;
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typedef struct
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{
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uint32_t data[16];
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BOT_StateTypeDef state;
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BOT_StateTypeDef prev_state;
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BOT_CMDStateTypeDef cmd_state;
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BOT_CBWTypeDef cbw;
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uint8_t Reserved1;
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BOT_CSWTypeDef csw;
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uint8_t Reserved2[3];
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uint8_t *pbuf;
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}
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BOT_HandleTypeDef;
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/**
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* @}
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*/
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/** @defgroup USBH_MSC_BOT_Exported_Defines
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* @{
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*/
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#define BOT_CBW_SIGNATURE 0x43425355
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#define BOT_CBW_TAG 0x20304050
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#define BOT_CSW_SIGNATURE 0x53425355
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#define BOT_CBW_LENGTH 31
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#define BOT_CSW_LENGTH 13
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#define BOT_SEND_CSW_DISABLE 0
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#define BOT_SEND_CSW_ENABLE 1
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#define BOT_DIR_IN 0
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#define BOT_DIR_OUT 1
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#define BOT_DIR_BOTH 2
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#define BOT_PAGE_LENGTH 512
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#define BOT_CBW_CB_LENGTH 16
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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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#define MAX_BULK_STALL_COUNT_LIMIT 0x04 /* If STALL is seen on Bulk
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Endpoint continously, this means
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that device and Host has phase error
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Hence a Reset is needed */
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/**
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* @}
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*/
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/** @defgroup USBH_MSC_BOT_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_BOT_Exported_Variables
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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_BOT_Exported_FunctionsPrototype
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* @{
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*/
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USBH_StatusTypeDef USBH_MSC_BOT_REQ_Reset(USBH_HandleTypeDef *phost);
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USBH_StatusTypeDef USBH_MSC_BOT_REQ_GetMaxLUN(USBH_HandleTypeDef *phost, uint8_t *Maxlun);
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USBH_StatusTypeDef USBH_MSC_BOT_Init(USBH_HandleTypeDef *phost);
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USBH_StatusTypeDef USBH_MSC_BOT_Process (USBH_HandleTypeDef *phost, uint8_t lun);
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USBH_StatusTypeDef USBH_MSC_BOT_Error(USBH_HandleTypeDef *phost, uint8_t lun);
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/**
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* @}
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*/
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#endif //__USBH_MSC_BOT_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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