232 lines
7.0 KiB
C
232 lines
7.0 KiB
C
/**
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******************************************************************************
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* @file usbd_dfu_core.h
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* @author MCD Application Team
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* @version V2.0.0
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* @date 18-February-2014
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* @brief header file for the usbd_dfu_core.c file.
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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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/* Includes ------------------------------------------------------------------*/
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#ifndef __USB_DFU_CORE_H_
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#define __USB_DFU_CORE_H_
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#include "usbd_ioreq.h"
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/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup USBD_DFU
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* @brief This file is the Header file for USBD_msc.c
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* @{
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*/
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/** @defgroup USBD_DFU_Exported_Defines
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* @{
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*/
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#define USB_DFU_CONFIG_DESC_SIZ (18 + (9 * USBD_DFU_MAX_ITF_NUM))
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#define USB_DFU_DESC_SIZ 9
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#define DFU_DESCRIPTOR_TYPE 0x21
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/**************************************************/
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/* DFU Requests DFU states */
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/**************************************************/
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#define APP_STATE_IDLE 0
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#define APP_STATE_DETACH 1
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#define DFU_STATE_IDLE 2
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#define DFU_STATE_DNLOAD_SYNC 3
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#define DFU_STATE_DNLOAD_BUSY 4
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#define DFU_STATE_DNLOAD_IDLE 5
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#define DFU_STATE_MANIFEST_SYNC 6
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#define DFU_STATE_MANIFEST 7
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#define DFU_STATE_MANIFEST_WAIT_RESET 8
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#define DFU_STATE_UPLOAD_IDLE 9
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#define DFU_STATE_ERROR 10
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/**************************************************/
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/* DFU errors */
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/**************************************************/
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#define DFU_ERROR_NONE 0x00
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#define DFU_ERROR_TARGET 0x01
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#define DFU_ERROR_FILE 0x02
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#define DFU_ERROR_WRITE 0x03
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#define DFU_ERROR_ERASE 0x04
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#define DFU_ERROR_CHECK_ERASED 0x05
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#define DFU_ERROR_PROG 0x06
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#define DFU_ERROR_VERIFY 0x07
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#define DFU_ERROR_ADDRESS 0x08
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#define DFU_ERROR_NOTDONE 0x09
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#define DFU_ERROR_FIRMWARE 0x0A
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#define DFU_ERROR_VENDOR 0x0B
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#define DFU_ERROR_USB 0x0C
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#define DFU_ERROR_POR 0x0D
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#define DFU_ERROR_UNKNOWN 0x0E
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#define DFU_ERROR_STALLEDPKT 0x0F
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/**************************************************/
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/* DFU Manifestation State */
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/**************************************************/
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#define DFU_MANIFEST_COMPLETE 0x00
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#define DFU_MANIFEST_IN_PROGRESS 0x01
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/**************************************************/
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/* Special Commands with Download Request */
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/**************************************************/
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#define DFU_CMD_GETCOMMANDS 0x00
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#define DFU_CMD_SETADDRESSPOINTER 0x21
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#define DFU_CMD_ERASE 0x41
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#define DFU_MEDIA_ERASE 0x00
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#define DFU_MEDIA_PROGRAM 0x01
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/**************************************************/
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/* Other defines */
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/**************************************************/
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/* Bit Detach capable = bit 3 in bmAttributes field */
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#define DFU_DETACH_MASK (uint8_t)(1 << 4)
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#define DFU_STATUS_DEPTH (6)
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typedef enum
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{
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DFU_DETACH = 0,
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DFU_DNLOAD ,
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DFU_UPLOAD,
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DFU_GETSTATUS,
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DFU_CLRSTATUS,
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DFU_GETSTATE,
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DFU_ABORT
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} DFU_RequestTypeDef;
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typedef void (*pFunction)(void);
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/********** Descriptor of DFU interface 0 Alternate setting n ****************/
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#define USBD_DFU_IF_DESC(n) 0x09, /* bLength: Interface Descriptor size */ \
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USB_DESC_TYPE_INTERFACE, /* bDescriptorType */ \
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0x00, /* bInterfaceNumber: Number of Interface */ \
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(n), /* bAlternateSetting: Alternate setting */ \
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0x00, /* bNumEndpoints*/ \
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0xFE, /* bInterfaceClass: Application Specific Class Code */ \
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0x01, /* bInterfaceSubClass : Device Firmware Upgrade Code */ \
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0x02, /* nInterfaceProtocol: DFU mode protocol */ \
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USBD_IDX_INTERFACE_STR + (n) + 1 /* iInterface: Index of string descriptor */ \
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/* 18 */
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#define TRANSFER_SIZE_BYTES(size) ((uint8_t)(size)), /* XFERSIZEB0 */\
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((uint8_t)(size >> 8)) /* XFERSIZEB1 */
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#define IS_PROTECTED_AREA(add) (uint8_t)(((add >= 0x08000000) && (add < (APP_DEFAULT_ADD)))? 1:0)
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/**
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* @}
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*/
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/** @defgroup USBD_CORE_Exported_TypesDefinitions
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* @{
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*/
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typedef struct
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{
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union
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{
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uint32_t d32[USBD_DFU_XFER_SIZE/4];
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uint8_t d8[USBD_DFU_XFER_SIZE];
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}buffer;
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uint8_t dev_state;
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uint8_t dev_status[DFU_STATUS_DEPTH];
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uint8_t manif_state;
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uint32_t wblock_num;
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uint32_t wlength;
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uint32_t data_ptr;
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__IO uint32_t alt_setting;
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}
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USBD_DFU_HandleTypeDef;
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typedef struct
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{
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const uint8_t* pStrDesc;
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uint16_t (* Init) (void);
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uint16_t (* DeInit) (void);
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uint16_t (* Erase) (uint32_t Add);
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uint16_t (* Write) (uint8_t *src, uint8_t *dest, uint32_t Len);
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uint8_t* (* Read) (uint8_t *src, uint8_t *dest, uint32_t Len);
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uint16_t (* GetStatus)(uint32_t Add, uint8_t cmd, uint8_t *buff);
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}
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USBD_DFU_MediaTypeDef;
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/**
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* @}
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*/
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/** @defgroup USBD_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 USBD_CORE_Exported_Variables
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* @{
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*/
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extern USBD_ClassTypeDef USBD_DFU;
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/**
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* @}
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*/
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/** @defgroup USB_CORE_Exported_Functions
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* @{
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*/
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uint8_t USBD_DFU_RegisterMedia (USBD_HandleTypeDef *pdev,
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USBD_DFU_MediaTypeDef *fops);
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/**
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* @}
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*/
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#endif // __USB_DFU_CORE_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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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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