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/***********************************************************************
* $Id:: mw_usbd_dfu.h 216 2011-07-13 21:52:14Z usb06052 $
*
* Project: USB device ROM Stack
*
* Description:
* Device Firmware Upgrade (DFU) module.
*
***********************************************************************
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
#ifndef __MW_USBD_DFU_H__
#define __MW_USBD_DFU_H__
#include "mw_usbd.h"
/** \file
* \brief Device Firmware Upgrade (DFU) calss descriptors.
*
* Definition of DFU class descriptors and their bit defines.
*
*/
/**
* If USB device is only DFU capable, DFU Interface number is always 0.
* if USB device is (DFU + Other Class (Audio/Mass Storage/HID), DFU
* Interface number should also be 0 in this implementation.
*/
#define USB_DFU_IF_NUM 0x0
#define USB_DFU_DESCRIPTOR_TYPE 0x21
#define USB_DFU_DESCRIPTOR_SIZE 9
#define USB_DFU_SUBCLASS 0x01
/* DFU class-specific requests (Section 3, DFU Rev 1.1) */
#define USB_REQ_DFU_DETACH 0x00
#define USB_REQ_DFU_DNLOAD 0x01
#define USB_REQ_DFU_UPLOAD 0x02
#define USB_REQ_DFU_GETSTATUS 0x03
#define USB_REQ_DFU_CLRSTATUS 0x04
#define USB_REQ_DFU_GETSTATE 0x05
#define USB_REQ_DFU_ABORT 0x06
#define DFU_STATUS_OK 0x00
#define DFU_STATUS_errTARGET 0x01
#define DFU_STATUS_errFILE 0x02
#define DFU_STATUS_errWRITE 0x03
#define DFU_STATUS_errERASE 0x04
#define DFU_STATUS_errCHECK_ERASED 0x05
#define DFU_STATUS_errPROG 0x06
#define DFU_STATUS_errVERIFY 0x07
#define DFU_STATUS_errADDRESS 0x08
#define DFU_STATUS_errNOTDONE 0x09
#define DFU_STATUS_errFIRMWARE 0x0a
#define DFU_STATUS_errVENDOR 0x0b
#define DFU_STATUS_errUSBR 0x0c
#define DFU_STATUS_errPOR 0x0d
#define DFU_STATUS_errUNKNOWN 0x0e
#define DFU_STATUS_errSTALLEDPKT 0x0f
enum dfu_state {
DFU_STATE_appIDLE = 0,
DFU_STATE_appDETACH = 1,
DFU_STATE_dfuIDLE = 2,
DFU_STATE_dfuDNLOAD_SYNC = 3,
DFU_STATE_dfuDNBUSY = 4,
DFU_STATE_dfuDNLOAD_IDLE = 5,
DFU_STATE_dfuMANIFEST_SYNC = 6,
DFU_STATE_dfuMANIFEST = 7,
DFU_STATE_dfuMANIFEST_WAIT_RST= 8,
DFU_STATE_dfuUPLOAD_IDLE = 9,
DFU_STATE_dfuERROR = 10
};
#define DFU_EP0_NONE 0
#define DFU_EP0_UNHANDLED 1
#define DFU_EP0_STALL 2
#define DFU_EP0_ZLP 3
#define DFU_EP0_DATA 4
#define USB_DFU_CAN_DOWNLOAD (1 << 0)
#define USB_DFU_CAN_UPLOAD (1 << 1)
#define USB_DFU_MANIFEST_TOL (1 << 2)
#define USB_DFU_WILL_DETACH (1 << 3)
PRE_PACK struct POST_PACK _USB_DFU_FUNC_DESCRIPTOR {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bmAttributes;
uint16_t wDetachTimeOut;
uint16_t wTransferSize;
uint16_t bcdDFUVersion;
};
typedef struct _USB_DFU_FUNC_DESCRIPTOR USB_DFU_FUNC_DESCRIPTOR;
PRE_PACK struct POST_PACK _DFU_STATUS {
uint8_t bStatus;
uint8_t bwPollTimeout[3];
uint8_t bState;
uint8_t iString;
};
typedef struct _DFU_STATUS DFU_STATUS_T;
#define DFU_FUNC_DESC_SIZE sizeof(USB_DFU_FUNC_DESCRIPTOR)
#define DFU_GET_STATUS_SIZE 0x6
#endif /* __MW_USBD_DFU_H__ */
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