adding usb msc flash support
This commit is contained in:
		| @@ -80,10 +80,11 @@ remduplicates = $(strip $(if $1,$(firstword $1) $(call remduplicates,$(filter-ou | ||||
| #****************************************************************************** | ||||
| # SOURCE FILES | ||||
| #****************************************************************************** | ||||
| #source common to all targets | ||||
|  | ||||
| C_SOURCE_FILES += $(SRC_PATH)/main.c | ||||
| C_SOURCE_FILES += $(SRC_PATH)/dfu_ble_svc.c | ||||
| C_SOURCE_FILES += $(SRC_PATH)/tusb_descriptors.c | ||||
| C_SOURCE_FILES += $(SRC_PATH)/msc/msc_flash.c | ||||
|  | ||||
| # SDK 11 files | ||||
| C_SOURCE_FILES += $(SDK11_PATH)/libraries/bootloader_dfu/bootloader.c | ||||
|   | ||||
| @@ -1,13 +1,13 @@ | ||||
| /**************************************************************************/ | ||||
| /*!
 | ||||
|     @file     msc_device_app.c | ||||
|     @file     msc_flash.c | ||||
|     @author   hathach (tinyusb.org) | ||||
| 
 | ||||
|     @section LICENSE | ||||
| 
 | ||||
|     Software License Agreement (BSD License) | ||||
| 
 | ||||
|     Copyright (c) 2013, hathach (tinyusb.org) | ||||
|     Copyright (c) 2018, Adafruit Industries (adafruit.com) | ||||
|     All rights reserved. | ||||
| 
 | ||||
|     Redistribution and use in source and binary forms, with or without | ||||
| @@ -31,21 +31,21 @@ | ||||
|     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. | ||||
| 
 | ||||
|     This file is part of the tinyusb stack. | ||||
| */ | ||||
| /**************************************************************************/ | ||||
| 
 | ||||
| #include "msc_device_app.h" | ||||
| #include "msc_flash.h" | ||||
| 
 | ||||
| #if CFG_TUD_MSC | ||||
| //--------------------------------------------------------------------+
 | ||||
| // INCLUDE
 | ||||
| //--------------------------------------------------------------------+
 | ||||
| 
 | ||||
| //--------------------------------------------------------------------+
 | ||||
| // MACRO CONSTANT TYPEDEF
 | ||||
| //--------------------------------------------------------------------+
 | ||||
| /*------------------------------------------------------------------*/ | ||||
| /* MACRO TYPEDEF CONSTANT ENUM
 | ||||
|  *------------------------------------------------------------------*/ | ||||
| 
 | ||||
| /*------------------------------------------------------------------*/ | ||||
| /* VARIABLE DECLARATION
 | ||||
|  *------------------------------------------------------------------*/ | ||||
| 
 | ||||
| static scsi_inquiry_data_t const mscd_inquiry_data = | ||||
| { | ||||
|     .is_removable         = 1, | ||||
| @@ -58,11 +58,11 @@ static scsi_inquiry_data_t const mscd_inquiry_data = | ||||
| 
 | ||||
| static scsi_read_capacity10_data_t const mscd_read_capacity10_data = | ||||
| { | ||||
|     .last_lba   = ENDIAN_BE(DISK_BLOCK_NUM-1), // read capacity
 | ||||
|     .block_size = ENDIAN_BE(DISK_BLOCK_SIZE) | ||||
|     .last_lba   = ENDIAN_BE(MSC_FLASH_BLOCK_NUM-1), // read capacity
 | ||||
|     .block_size = ENDIAN_BE(MSC_FLASH_BLOCK_SIZE) | ||||
| }; | ||||
| 
 | ||||
| scsi_sense_fixed_data_t mscd_sense_data = | ||||
| static scsi_sense_fixed_data_t mscd_sense_data = | ||||
| { | ||||
|     .response_code        = 0x70, | ||||
|     .sense_key            = 0, // no errors
 | ||||
| @@ -72,9 +72,9 @@ scsi_sense_fixed_data_t mscd_sense_data = | ||||
| static scsi_read_format_capacity_data_t const mscd_format_capacity_data = | ||||
| { | ||||
|     .list_length     = 8, | ||||
|     .block_num       = ENDIAN_BE(DISK_BLOCK_NUM), // write capacity
 | ||||
|     .block_num       = ENDIAN_BE(MSC_FLASH_BLOCK_NUM), // write capacity
 | ||||
|     .descriptor_type = 2, // TODO formatted media, refractor to const
 | ||||
|     .block_size_u16  = ENDIAN_BE16(DISK_BLOCK_SIZE) | ||||
|     .block_size_u16  = ENDIAN_BE16(MSC_FLASH_BLOCK_SIZE) | ||||
| }; | ||||
| 
 | ||||
| static scsi_mode_parameters_t const msc_dev_mode_para = | ||||
| @@ -102,9 +102,12 @@ bool tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* b | ||||
| { | ||||
|   // read10 & write10 has their own callback and MUST not be handled here
 | ||||
| 
 | ||||
|   void* bufptr = NULL; | ||||
|   void const* bufptr = NULL; | ||||
|   uint16_t buflen = 0; | ||||
| 
 | ||||
|   // most scsi handled is input
 | ||||
|   bool in_xfer = true; | ||||
| 
 | ||||
|   switch (scsi_cmd[0]) | ||||
|   { | ||||
|     case SCSI_CMD_INQUIRY: | ||||
| @@ -147,7 +150,7 @@ bool tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* b | ||||
|       return false; | ||||
|   } | ||||
| 
 | ||||
|   if ( bufptr && buflen ) | ||||
|   if ( bufptr && buflen && in_xfer) | ||||
|   { | ||||
|     // Response len must not larger than expected from host
 | ||||
|     TU_ASSERT( (*p_len) >= buflen ); | ||||
| @@ -167,22 +170,20 @@ bool tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* b | ||||
|   return true; | ||||
| } | ||||
| 
 | ||||
| //--------------------------------------------------------------------+
 | ||||
| // APPLICATION CODE
 | ||||
| //--------------------------------------------------------------------+
 | ||||
| void msc_app_task(void* param) | ||||
| { // no need to implement the task yet
 | ||||
|   (void) param; | ||||
| 
 | ||||
|   OSAL_TASK_BEGIN | ||||
| 
 | ||||
|   OSAL_TASK_END | ||||
| } | ||||
| 
 | ||||
| void msc_app_init (void) | ||||
| uint32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) | ||||
| { | ||||
| //  uint8_t* addr = msc_device_ramdisk[lba] + offset;
 | ||||
| //  memcpy(buffer, addr, bufsize);
 | ||||
| 
 | ||||
|   return bufsize; | ||||
| } | ||||
| uint32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) | ||||
| { | ||||
| //  uint8_t* addr = msc_device_ramdisk[lba] + offset;
 | ||||
| //  memcpy(addr, buffer, bufsize);
 | ||||
| 
 | ||||
|   return bufsize; | ||||
| } | ||||
| 
 | ||||
| #endif | ||||
| @@ -1,13 +1,13 @@ | ||||
| /**************************************************************************/ | ||||
| /*!
 | ||||
|     @file     msc_device_app.h | ||||
|     @file     msc_flash.h | ||||
|     @author   hathach (tinyusb.org) | ||||
| 
 | ||||
|     @section LICENSE | ||||
| 
 | ||||
|     Software License Agreement (BSD License) | ||||
| 
 | ||||
|     Copyright (c) 2013, hathach (tinyusb.org) | ||||
|     Copyright (c) 2018, Adafruit Industries (adafruit.com) | ||||
|     All rights reserved. | ||||
| 
 | ||||
|     Redistribution and use in source and binary forms, with or without | ||||
| @@ -31,17 +31,10 @@ | ||||
|     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. | ||||
| 
 | ||||
|     This file is part of the tinyusb stack. | ||||
| */ | ||||
| /**************************************************************************/ | ||||
| 
 | ||||
| /** \ingroup group_demo
 | ||||
|  *  \defgroup Mass Storage Device App | ||||
|  *  @{ */ | ||||
| 
 | ||||
| #ifndef _TUSB_MSCD_DEVICE_APP_H_ | ||||
| #define _TUSB_MSCD_DEVICE_APP_H_ | ||||
| #ifndef MSC_FLASH_H_ | ||||
| #define MSC_FLASH_H_ | ||||
| 
 | ||||
| #include "tusb.h" | ||||
| 
 | ||||
| @@ -49,46 +42,27 @@ | ||||
|  extern "C" { | ||||
| #endif | ||||
| 
 | ||||
| #if CFG_TUD_MSC | ||||
| // for checking flash size
 | ||||
| #include "dfu_types.h" | ||||
| 
 | ||||
| enum | ||||
| { | ||||
|   DISK_BLOCK_NUM  = 16, // 8KB is the smallest size that windows allow to mount
 | ||||
|   DISK_BLOCK_SIZE = 512 | ||||
| }; | ||||
| /*------------------------------------------------------------------*/ | ||||
| /* FLASH Configuration
 | ||||
|  *------------------------------------------------------------------*/ | ||||
| #define MSC_FLASH_ADDR_START      0xAD000 | ||||
| #define MSC_FLASH_SIZE            (256*1024) | ||||
| 
 | ||||
| #define README_CONTENTS \ | ||||
| "This is tinyusb's MassStorage Class demo.\r\n\r\n\
 | ||||
| If you find any bugs or get any questions, feel free to file an\r\n\ | ||||
| issue at github.com/hathach/tinyusb" | ||||
| #define MSC_FLASH_BLOCK_SIZE      512 | ||||
| #define MSC_FLASH_BLOCK_NUM       (MSC_FLASH_SIZE/MSC_FLASH_BLOCK_SIZE) | ||||
| 
 | ||||
| #if CFG_TUSB_MCU==OPT_MCU_LPC11UXX || CFG_TUSB_MCU==OPT_MCU_LPC13UXX | ||||
|   #define MSCD_APP_ROMDISK | ||||
| #else // defaults is ram disk
 | ||||
|   #define MSCD_APP_RAMDISK | ||||
| #endif | ||||
| 
 | ||||
| void msc_app_init(void); | ||||
| void msc_app_task(void* param); | ||||
| VERIFY_STATIC( MSC_FLASH_ADDR_START+MSC_FLASH_SIZE == BOOTLOADER_REGION_START-DFU_APP_DATA_RESERVED, ); | ||||
| 
 | ||||
| void msc_app_mount(uint8_t rhport); | ||||
| void msc_app_umount(uint8_t rhport); | ||||
| 
 | ||||
| extern scsi_sense_fixed_data_t mscd_sense_data; | ||||
| 
 | ||||
| #else | ||||
| 
 | ||||
| #define msc_app_init() | ||||
| #define msc_app_task(x) | ||||
| #define msc_app_mount(x) | ||||
| #define msc_app_umount(x) | ||||
| 
 | ||||
| #endif | ||||
| 
 | ||||
| #ifdef __cplusplus | ||||
|  } | ||||
| #endif | ||||
| 
 | ||||
| #endif /* _TUSB_MSCD_DEVICE_APP_H_ */ | ||||
| 
 | ||||
| /** @} */ | ||||
| #endif /* MSC_FLASH_H_ */ | ||||
| @@ -1,238 +0,0 @@ | ||||
| /**************************************************************************/ | ||||
| /*! | ||||
|     @file     msc_device_ramdisk.c | ||||
|     @author   hathach (tinyusb.org) | ||||
|  | ||||
|     @section LICENSE | ||||
|  | ||||
|     Software License Agreement (BSD License) | ||||
|  | ||||
|     Copyright (c) 2013, hathach (tinyusb.org) | ||||
|     All rights reserved. | ||||
|  | ||||
|     Redistribution and use in source and binary forms, with or without | ||||
|     modification, are permitted provided that the following conditions are met: | ||||
|     1. Redistributions of source code must retain the above copyright | ||||
|     notice, this list of conditions and the following disclaimer. | ||||
|     2. 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. | ||||
|     3. Neither the name of the copyright holders 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 ''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 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. | ||||
|  | ||||
|     This file is part of the tinyusb stack. | ||||
| */ | ||||
| /**************************************************************************/ | ||||
|  | ||||
| #include "msc_device_app.h" | ||||
|  | ||||
| #if CFG_TUD_MSC && defined (MSCD_APP_RAMDISK) | ||||
|  | ||||
| //--------------------------------------------------------------------+ | ||||
| // MACRO CONSTANT TYPEDEF | ||||
| //--------------------------------------------------------------------+ | ||||
|  | ||||
| //--------------------------------------------------------------------+ | ||||
| // INTERNAL OBJECT & FUNCTION DECLARATION | ||||
| //--------------------------------------------------------------------+ | ||||
| CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN | ||||
| uint8_t msc_device_ramdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE] = | ||||
| { | ||||
|   //------------- Boot Sector -------------// | ||||
|   // byte_per_sector    = DISK_BLOCK_SIZE; fat12_sector_num_16  = DISK_BLOCK_NUM; | ||||
|   // sector_per_cluster = 1; reserved_sectors = 1; | ||||
|   // fat_num            = 1; fat12_root_entry_num = 16; | ||||
|   // sector_per_fat     = 1; sector_per_track = 1; head_num = 1; hidden_sectors = 0; | ||||
|   // drive_number       = 0x80; media_type = 0xf8; extended_boot_signature = 0x29; | ||||
|   // filesystem_type    = "FAT12   "; volume_serial_number = 0x1234; volume_label = "tinyusb msc"; | ||||
|   [0] = | ||||
|   { | ||||
|       0xEB, 0x3C, 0x90, 0x4D, 0x53, 0x44, 0x4F, 0x53, 0x35, 0x2E, 0x30, 0x00, 0x02, 0x01, 0x01, 0x00, | ||||
|       0x01, 0x10, 0x00, 0x10, 0x00, 0xF8, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|       0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x29, 0x34, 0x12, 0x00, 0x00, 0x74, 0x69, 0x6E, 0x79, 0x75, | ||||
|       0x73, 0x62, 0x20, 0x6D, 0x73, 0x63, 0x46, 0x41, 0x54, 0x31, 0x32, 0x20, 0x20, 0x20, 0x00, 0x00, | ||||
|       [510] = 0x55, [511] = 0xAA // FAT magic code | ||||
|   }, | ||||
|  | ||||
|   //------------- FAT12 Table -------------// | ||||
|   [1] = | ||||
|   { | ||||
|       0xF8, 0xFF, 0xFF, 0xFF, 0x0F // // first 2 entries must be F8FF, third entry is cluster end of readme file | ||||
|   }, | ||||
|  | ||||
|   //------------- Root Directory -------------// | ||||
|   [2] = | ||||
|   { | ||||
|       // first entry is volume label | ||||
|       0x54, 0x49, 0x4E, 0x59, 0x55, 0x53, 0x42, 0x20, 0x4D, 0x53, 0x43, 0x08, 0x00, 0x00, 0x00, 0x00, | ||||
|       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4F, 0x6D, 0x65, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||||
|       // second entry is readme file | ||||
|       'R' , 'E' , 'A' , 'D' , 'M' , 'E' , ' ' , ' ' , 'T' , 'X' , 'T' , 0x20, 0x00, 0xC6, 0x52, 0x6D, | ||||
|       0x65, 0x43, 0x65, 0x43, 0x00, 0x00, 0x88, 0x6D, 0x65, 0x43, 0x02, 0x00, | ||||
|       sizeof(README_CONTENTS)-1, 0x00, 0x00, 0x00 // readme's filesize (4 Bytes) | ||||
|   }, | ||||
|  | ||||
|   //------------- Readme Content -------------// | ||||
|   [3] = README_CONTENTS | ||||
| }; | ||||
|  | ||||
| //--------------------------------------------------------------------+ | ||||
| // IMPLEMENTATION | ||||
| //--------------------------------------------------------------------+ | ||||
| uint32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) | ||||
| { | ||||
|   uint8_t* addr = msc_device_ramdisk[lba] + offset; | ||||
|   memcpy(buffer, addr, bufsize); | ||||
|  | ||||
|   return bufsize; | ||||
| } | ||||
| uint32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) | ||||
| { | ||||
|   uint8_t* addr = msc_device_ramdisk[lba] + offset; | ||||
|   memcpy(addr, buffer, bufsize); | ||||
|  | ||||
|   return bufsize; | ||||
| } | ||||
|  | ||||
| //--------------------------------------------------------------------+ | ||||
| // HELPER | ||||
| //--------------------------------------------------------------------+ | ||||
|  | ||||
| #if 0 // no need to use fat12 helper | ||||
| typedef ATTR_PACKED_STRUCT(struct) { | ||||
|   //------------- common -------------// | ||||
|   uint8_t  jump_code[3]            ; ///< Assembly instruction to jump to boot code. | ||||
|   uint8_t  oem_name[8]             ; ///< OEM Name in ASCII. | ||||
|   uint16_t byte_per_sector         ; ///< Bytes per sector. Allowed values include 512, 1024, 2048, and 4096. | ||||
|   uint8_t  sector_per_cluster      ; ///< Sectors per cluster (data unit). Allowed values are powers of 2, but the cluster size must be 32KB or smaller. | ||||
|   uint16_t reserved_sectors        ; ///< Size in sectors of the reserved area. | ||||
|   uint8_t  fat_num                 ; ///< Number of FATs. Typically two for redundancy, but according to Microsoft it can be one for some small storage devices. | ||||
|   uint16_t fat12_root_entry_num    ; ///< Maximum number of files in the root directory for FAT12 and FAT16. This is 0 for FAT32 and typically 512 for FAT16. | ||||
|   uint16_t fat12_sector_num_16     ; ///< 16-bit number of sectors in file system. If the number of sectors is larger than can be represented in this 2-byte value, a 4-byte value exists later in the data structure and this should be 0. | ||||
|   uint8_t  media_type              ; ///< 0xf8 should be used for fixed disks and 0xf0 for removable. | ||||
|   uint16_t sector_per_fat          ; ///< 16-bit size in sectors of each FAT for FAT12 and FAT16. For FAT32, this field is 0. | ||||
|   uint16_t sector_per_track        ; ///< Sectors per track of storage device. | ||||
|   uint16_t head_num                ; ///< Number of heads in storage device. | ||||
|   uint32_t hidden_sectors          ; ///< Number of sectors before the start of partition. | ||||
|   uint32_t sector_num_32           ; ///< 32-bit value of number of sectors in file system. Either this value or the 16-bit value above must be 0. | ||||
|  | ||||
|   //------------- FAT32 -------------// | ||||
|   uint8_t  drive_number            ; ///< Physical drive number (0x00 for (first) removable media, 0x80 for (first) fixed disk | ||||
|   uint8_t  reserved                ; | ||||
|   uint8_t  extended_boot_signature ; ///< should be 0x29 | ||||
|   uint32_t volume_serial_number    ; ///< Volume serial number, which some versions of Windows will calculate based on the creation date and time. | ||||
|   uint8_t  volume_label[11]        ; | ||||
|   uint8_t  filesystem_type[8]      ; ///< File system type label in ASCII, padded with blank (0x20). Standard values include "FAT," "FAT12," and "FAT16," but nothing is required. | ||||
|   uint8_t  reserved2[448]          ; | ||||
|   uint16_t fat_signature           ; ///< Signature value (0xAA55). | ||||
| }fat12_boot_sector_t; | ||||
|  | ||||
| STATIC_ASSERT(sizeof(fat12_boot_sector_t) == 512, "size is not correct"); | ||||
|  | ||||
| typedef ATTR_PACKED_STRUCT(struct) { | ||||
|   uint8_t name[11]; | ||||
|  | ||||
|   ATTR_PACKED_STRUCT(struct){ | ||||
|     uint8_t readonly       : 1; | ||||
|     uint8_t hidden         : 1; | ||||
|     uint8_t system         : 1; | ||||
|     uint8_t volume_label   : 1; | ||||
|     uint8_t directory      : 1; | ||||
|     uint8_t archive        : 1; | ||||
|   } attr; // Long File Name = 0x0f | ||||
|  | ||||
|   uint8_t reserved; | ||||
|   uint8_t created_time_tenths_of_seconds; | ||||
|   uint16_t created_time; | ||||
|   uint16_t created_date; | ||||
|   uint16_t accessed_date; | ||||
|   uint16_t cluster_high; | ||||
|   uint16_t written_time; | ||||
|   uint16_t written_date; | ||||
|   uint16_t cluster_low; | ||||
|   uint32_t file_size; | ||||
| }fat_directory_t; | ||||
|  | ||||
| STATIC_ASSERT(sizeof(fat_directory_t) == 32, "size is not correct"); | ||||
|  | ||||
| void fat12_fs_init(uint8_t msc_device_ramdisk[DISK_BLOCK_NUM][DISK_BLOCK_SIZE]) | ||||
| { | ||||
|   uint8_t const readme_contents[] = | ||||
| "This is tinyusb's MassStorage Class demo.\r\n\r\n\ | ||||
| If you find any bugs or get any questions, feel free to file an\r\n\ | ||||
| issue at https://github.com/hathach/tinyusb"; | ||||
|  | ||||
|   //------------- Boot Sector -------------// | ||||
|   fat12_boot_sector_t* p_boot_fat = (fat12_boot_sector_t* ) msc_device_ramdisk[0]; | ||||
|   memclr_(p_boot_fat, sizeof(fat12_boot_sector_t)); | ||||
|  | ||||
|   memcpy(p_boot_fat->jump_code, "\xEB\x3C\x90", 3); | ||||
|   memcpy(p_boot_fat->oem_name, "MSDOS5.0", 8); | ||||
|   p_boot_fat->byte_per_sector         = DISK_BLOCK_SIZE; | ||||
|   p_boot_fat->sector_per_cluster      = 1; | ||||
|   p_boot_fat->reserved_sectors        = 1; | ||||
|   p_boot_fat->fat_num                 = 1; | ||||
|   p_boot_fat->fat12_root_entry_num    = 16; | ||||
|   p_boot_fat->fat12_sector_num_16     = DISK_BLOCK_NUM; | ||||
|   p_boot_fat->media_type              = 0xf8; // fixed disk | ||||
|   p_boot_fat->sector_per_fat          = 1; | ||||
|   p_boot_fat->sector_per_track        = 1; | ||||
|   p_boot_fat->head_num                = 1; | ||||
|   p_boot_fat->hidden_sectors          = 0; | ||||
|  | ||||
|   p_boot_fat->drive_number            = 0x80; | ||||
|   p_boot_fat->extended_boot_signature = 0x29; | ||||
|   p_boot_fat->volume_serial_number    = 0x1234; | ||||
|   memcpy(p_boot_fat->volume_label   , "tinyusb msc", 11); | ||||
|   memcpy(p_boot_fat->filesystem_type,  "FAT12   ", 8); | ||||
|   p_boot_fat->fat_signature           = 0xAA55; | ||||
|  | ||||
|   //------------- FAT12 Table (first 2 entries are F8FF, third entry is cluster end of readme file-------------// | ||||
|   memcpy(msc_device_ramdisk[1], "\xF8\xFF\xFF\xFF\x0F", 5); | ||||
|  | ||||
|   //------------- Root Directory -------------// | ||||
|   fat_directory_t* p_entry = (fat_directory_t*) msc_device_ramdisk[2]; | ||||
|  | ||||
|   // first entry is volume label | ||||
|   (*p_entry) = (fat_directory_t) | ||||
|   { | ||||
|     .name = "TINYUSB MSC", | ||||
|     .attr.volume_label = 1, | ||||
|   }; | ||||
|  | ||||
|   p_entry += 1; // advance to second entry, second entry is readme file | ||||
|   (*p_entry) = (fat_directory_t) | ||||
|   { | ||||
|     .name = "README  TXT", | ||||
|  | ||||
|     .created_time = 0x6D52, | ||||
|     .written_time = 0x6D52, | ||||
|  | ||||
|     .created_date = 0x4365, | ||||
|     .accessed_date = 0x4365, | ||||
|     .written_date = 0x4365, | ||||
|  | ||||
|     .cluster_high = 0, | ||||
|     .cluster_low = 2, | ||||
|     .file_size = sizeof(readme_contents)-1 // exculde NULL | ||||
|   }; // first entry is volume label | ||||
|  | ||||
|   //------------- Readme Content -------------// | ||||
|   memcpy(msc_device_ramdisk[3], readme_contents, sizeof(readme_contents)-1); | ||||
|  | ||||
| } | ||||
| #endif | ||||
|  | ||||
| #endif | ||||
| @@ -60,9 +60,10 @@ | ||||
|       <file file_name="../tusb_config.h" /> | ||||
|       <file file_name="../tusb_descriptors.c" /> | ||||
|       <file file_name="../tusb_descriptors.h" /> | ||||
|       <file file_name="../msc_device_app.c" /> | ||||
|       <file file_name="../msc_device_app.h" /> | ||||
|       <file file_name="../msc_device_ramdisk.c" /> | ||||
|       <folder Name="msc"> | ||||
|         <file file_name="../msc/msc_flash.c" /> | ||||
|         <file file_name="../msc/msc_flash.h" /> | ||||
|       </folder> | ||||
|     </folder> | ||||
|     <configuration | ||||
|       Name="Debug" | ||||
|   | ||||
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