105 lines
4.0 KiB
C
105 lines
4.0 KiB
C
/*
|
|
* Copyright (c) 2015, Freescale Semiconductor, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* o Redistributions of source code must retain the above copyright notice, this list
|
|
* of conditions and the following disclaimer.
|
|
*
|
|
* o Redistributions in binary form must reproduce the above copyright notice, this
|
|
* list of conditions and the following disclaimer in the documentation and/or
|
|
* other materials provided with the distribution.
|
|
*
|
|
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __USB_DISK_H__
|
|
#define __USB_DISK_H__ 1
|
|
|
|
#include "usb_device_config.h"
|
|
#include "usb.h"
|
|
#include "usb_device.h"
|
|
#include "usb_device_class.h"
|
|
#include "usb_device_msc.h"
|
|
#include "usb_device_ch9.h"
|
|
#include "usb_descriptor.h"
|
|
#include "flash/fsl_flash.h"
|
|
#include "executable_image.h"
|
|
/*******************************************************************************
|
|
* Definitions
|
|
******************************************************************************/
|
|
#if defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0)
|
|
#define CONTROLLER_ID kUSB_ControllerEhci0
|
|
#endif
|
|
#if defined(USB_DEVICE_CONFIG_KHCI) && (USB_DEVICE_CONFIG_KHCI > 0)
|
|
#define CONTROLLER_ID kUSB_ControllerKhci0
|
|
#endif
|
|
|
|
#define USB_DEVICE_INTERRUPT_PRIORITY (4)
|
|
|
|
/* Length of Each Logical Address Block */
|
|
#define LENGTH_OF_EACH_LBA (512)
|
|
/* total number of logical blocks present */
|
|
#define TOTAL_LOGICAL_ADDRESS_BLOCKS_NORMAL (48)
|
|
/* Net Disk Size , default disk is 48*512, that is 24kByte, however , the disk reconnised by that PC only has 4k Byte,
|
|
* This is caused by that the file system also need memory*/
|
|
#define DISK_SIZE_NORMAL (TOTAL_LOGICAL_ADDRESS_BLOCKS_NORMAL * LENGTH_OF_EACH_LBA)
|
|
|
|
#define LOGICAL_UNIT_SUPPORTED (1U)
|
|
|
|
#define USB_DEVICE_MSC_WRITE_BUFF_NUM 2
|
|
#define USB_DEVICE_MSC_WRITE_BUFF_SIZE 512
|
|
#define USB_DEVICE_MSC_READ_BUFF_SIZE 512
|
|
#define MSD_FLASH_BASE IMAGE_START_ADDRESS
|
|
|
|
// Program Flash block information
|
|
#define P_FLASH_BASE 0x00000000
|
|
#define P_FLASH_SIZE (FSL_FEATURE_FLASH_PFLASH_BLOCK_SIZE * FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT)
|
|
#define P_BLOCK_NUM FSL_FEATURE_FLASH_PFLASH_BLOCK_COUNT
|
|
#define P_SECTOR_SIZE FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE
|
|
|
|
typedef struct _usb_msc_struct
|
|
{
|
|
usb_device_handle deviceHandle;
|
|
class_handle_t mscHandle;
|
|
uint8_t storageDisk[DISK_SIZE_NORMAL];
|
|
uint8_t diskLock;
|
|
uint8_t read_write_error;
|
|
uint8_t currentConfiguration;
|
|
uint8_t currentInterfaceAlternateSetting[USB_MSC_INTERFACE_COUNT];
|
|
uint8_t speed;
|
|
uint8_t attach;
|
|
} usb_msc_struct_t;
|
|
|
|
extern flash_config_t s_flashInstance;
|
|
|
|
/*******************************************************************************
|
|
* API
|
|
******************************************************************************/
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
void disk_init(void);
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif
|