--- /dev/null
+/**
+ ******************************************************************************
+ * @file usbd_dfu_core.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 22-July-2011
+ * @brief header file for the usbd_dfu_core.c file.
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+
+#ifndef __USB_DFU_CORE_H_
+#define __USB_DFU_CORE_H_
+
+#include "usbd_ioreq.h"
+#include "usbd_dfu_mal.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup usbd_dfu
+ * @brief This file is the Header file for USBD_dfu.c
+ * @{
+ */
+
+
+/** @defgroup usbd_dfu_Exported_Defines
+ * @{
+ */
+#define USB_DFU_CONFIG_DESC_SIZ (18 + (9 * USBD_ITF_MAX_NUM))
+#define USB_DFU_DESC_SIZ 9
+
+#define DFU_DESCRIPTOR_TYPE 0x21
+
+
+/*---------------------------------------------------------------------*/
+/* DFU definitions */
+/*---------------------------------------------------------------------*/
+
+
+
+/**************************************************/
+/* DFU Requests DFU states */
+/**************************************************/
+
+
+#define STATE_appIDLE 0
+#define STATE_appDETACH 1
+#define STATE_dfuIDLE 2
+#define STATE_dfuDNLOAD_SYNC 3
+#define STATE_dfuDNBUSY 4
+#define STATE_dfuDNLOAD_IDLE 5
+#define STATE_dfuMANIFEST_SYNC 6
+#define STATE_dfuMANIFEST 7
+#define STATE_dfuMANIFEST_WAIT_RESET 8
+#define STATE_dfuUPLOAD_IDLE 9
+#define STATE_dfuERROR 10
+
+/**************************************************/
+/* DFU Requests DFU status */
+/**************************************************/
+
+#define STATUS_OK 0x00
+#define STATUS_ERRTARGET 0x01
+#define STATUS_ERRFILE 0x02
+#define STATUS_ERRWRITE 0x03
+#define STATUS_ERRERASE 0x04
+#define STATUS_ERRCHECK_ERASED 0x05
+#define STATUS_ERRPROG 0x06
+#define STATUS_ERRVERIFY 0x07
+#define STATUS_ERRADDRESS 0x08
+#define STATUS_ERRNOTDONE 0x09
+#define STATUS_ERRFIRMWARE 0x0A
+#define STATUS_ERRVENDOR 0x0B
+#define STATUS_ERRUSBR 0x0C
+#define STATUS_ERRPOR 0x0D
+#define STATUS_ERRUNKNOWN 0x0E
+#define STATUS_ERRSTALLEDPKT 0x0F
+
+/**************************************************/
+/* DFU Requests DFU states Manifestation State */
+/**************************************************/
+
+#define Manifest_complete 0x00
+#define Manifest_In_Progress 0x01
+
+
+/**************************************************/
+/* Special Commands with Download Request */
+/**************************************************/
+
+#define CMD_GETCOMMANDS 0x00
+#define CMD_SETADDRESSPOINTER 0x21
+#define CMD_ERASE 0x41
+
+/**************************************************/
+/* Other defines */
+/**************************************************/
+/* Bit Detach capable = bit 3 in bmAttributes field */
+#define DFU_DETACH_MASK (uint8_t)(1 << 4)
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CORE_Exported_TypesDefinitions
+ * @{
+ */
+/**************************************************/
+/* DFU Requests */
+/**************************************************/
+
+typedef enum _DFU_REQUESTS {
+ DFU_DETACH = 0,
+ DFU_DNLOAD = 1,
+ DFU_UPLOAD,
+ DFU_GETSTATUS,
+ DFU_CLRSTATUS,
+ DFU_GETSTATE,
+ DFU_ABORT
+} DFU_REQUESTS;
+
+typedef void (*pFunction)(void);
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_CORE_Exported_Macros
+ * @{
+ */
+/********** Descriptor of DFU interface 0 Alternate setting n ****************/
+#define USBD_DFU_IF_DESC(n) 0x09, /* bLength: Interface Descriptor size */ \
+ USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */ \
+ 0x00, /* bInterfaceNumber: Number of Interface */ \
+ (n), /* bAlternateSetting: Alternate setting */ \
+ 0x00, /* bNumEndpoints*/ \
+ 0xFE, /* bInterfaceClass: Application Specific Class Code */ \
+ 0x01, /* bInterfaceSubClass : Device Firmware Upgrade Code */ \
+ 0x02, /* nInterfaceProtocol: DFU mode protocol */ \
+ USBD_IDX_INTERFACE_STR + (n) + 1 /* iInterface: Index of string descriptor */ \
+ /* 18 */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CORE_Exported_Variables
+ * @{
+ */
+
+extern USBD_Class_cb_TypeDef DFU_cb;
+/**
+ * @}
+ */
+
+/** @defgroup USB_CORE_Exported_Functions
+ * @{
+ */
+/**
+ * @}
+ */
+
+#endif // __USB_DFU_CORE_H_
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/