for DISCO-F769NI based on BD_SD_DISCO_F746NG library by Roy Krikke
Dependents: DISCO-F769NI_several_example DISCO-F769NI_BD_SD_Card_Control
SDBlockDeviceDISCOF769NI.cpp@1:0d436ebd49be, 2019-07-25 (annotated)
- Committer:
- kenjiArai
- Date:
- Thu Jul 25 19:39:05 2019 +0000
- Revision:
- 1:0d436ebd49be
- Parent:
- 0:c0eba637f7c7
modified is_valid_read(), is_valid_program(), is_valid_erase and get_type() functions
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kenjiArai | 0:c0eba637f7c7 | 1 | /* SD/MMC Block device Library for MBED-OS |
kenjiArai | 0:c0eba637f7c7 | 2 | * Copyright 2017 Roy Krikke |
kenjiArai | 0:c0eba637f7c7 | 3 | * |
kenjiArai | 0:c0eba637f7c7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kenjiArai | 0:c0eba637f7c7 | 5 | * you may not use this file except in compliance with the License. |
kenjiArai | 0:c0eba637f7c7 | 6 | * You may obtain a copy of the License at |
kenjiArai | 0:c0eba637f7c7 | 7 | * |
kenjiArai | 0:c0eba637f7c7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kenjiArai | 0:c0eba637f7c7 | 9 | * |
kenjiArai | 0:c0eba637f7c7 | 10 | * Unless required by applicable law or agreed to in writing, software |
kenjiArai | 0:c0eba637f7c7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kenjiArai | 0:c0eba637f7c7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kenjiArai | 0:c0eba637f7c7 | 13 | * See the License for the specific language governing permissions and |
kenjiArai | 0:c0eba637f7c7 | 14 | * limitations under the License. |
kenjiArai | 0:c0eba637f7c7 | 15 | * |
kenjiArai | 0:c0eba637f7c7 | 16 | */ |
kenjiArai | 0:c0eba637f7c7 | 17 | /* |
kenjiArai | 0:c0eba637f7c7 | 18 | Original Library by Roy Krikke |
kenjiArai | 0:c0eba637f7c7 | 19 | https://os.mbed.com/users/roykrikke/code/BD_SD_DISCO_F746NG/ |
kenjiArai | 0:c0eba637f7c7 | 20 | https://os.mbed.com/users/roykrikke/ |
kenjiArai | 0:c0eba637f7c7 | 21 | |
kenjiArai | 1:0d436ebd49be | 22 | Modified by K.Arai / JH1PJL July 22nd, 2019 |
kenjiArai | 1:0d436ebd49be | 23 | |
kenjiArai | 0:c0eba637f7c7 | 24 | All of following keywords are changed |
kenjiArai | 0:c0eba637f7c7 | 25 | F746NG -> F769NI |
kenjiArai | 0:c0eba637f7c7 | 26 | 32746g -> 32f769i |
kenjiArai | 0:c0eba637f7c7 | 27 | */ |
kenjiArai | 0:c0eba637f7c7 | 28 | |
kenjiArai | 0:c0eba637f7c7 | 29 | #include "SDBlockDeviceDISCOF769NI.h" |
kenjiArai | 0:c0eba637f7c7 | 30 | #include "mbed_debug.h" |
kenjiArai | 0:c0eba637f7c7 | 31 | |
kenjiArai | 0:c0eba637f7c7 | 32 | #define SD_DBG 0 /*!< 1 - Enable debugging */ |
kenjiArai | 0:c0eba637f7c7 | 33 | |
kenjiArai | 0:c0eba637f7c7 | 34 | /** Enum of standard error codes |
kenjiArai | 0:c0eba637f7c7 | 35 | * |
kenjiArai | 0:c0eba637f7c7 | 36 | * @enum bd_sd_error |
kenjiArai | 0:c0eba637f7c7 | 37 | */ |
kenjiArai | 0:c0eba637f7c7 | 38 | enum bd_sd_error { |
kenjiArai | 0:c0eba637f7c7 | 39 | SD_BLOCK_DEVICE_OK = 0, /*!< no error */ |
kenjiArai | 0:c0eba637f7c7 | 40 | SD_BLOCK_DEVICE_ERROR = -5000, /*!< device specific error */ |
kenjiArai | 0:c0eba637f7c7 | 41 | //SD_BLOCK_DEVICE_ERROR_WOULD_BLOCK = -5001, /*!< operation would block */ |
kenjiArai | 0:c0eba637f7c7 | 42 | //SD_BLOCK_DEVICE_ERROR_UNSUPPORTED = -5002, /*!< unsupported operation */ |
kenjiArai | 0:c0eba637f7c7 | 43 | SD_BLOCK_DEVICE_ERROR_PARAMETER = -5003, /*!< invalid parameter */ |
kenjiArai | 0:c0eba637f7c7 | 44 | SD_BLOCK_DEVICE_ERROR_NO_INIT = -5004, /*!< uninitialized */ |
kenjiArai | 0:c0eba637f7c7 | 45 | SD_BLOCK_DEVICE_ERROR_NO_DEVICE = -5005, /*!< device is missing or not connected */ |
kenjiArai | 0:c0eba637f7c7 | 46 | //SD_BLOCK_DEVICE_ERROR_WRITE_PROTECTED = -5006, /*!< write protected */ |
kenjiArai | 0:c0eba637f7c7 | 47 | //SD_BLOCK_DEVICE_ERROR_UNUSABLE = -5007, /*!< unusable card */ |
kenjiArai | 0:c0eba637f7c7 | 48 | //SD_BLOCK_DEVICE_ERROR_NO_RESPONSE = -5008, /*!< No response from device */ |
kenjiArai | 0:c0eba637f7c7 | 49 | //SD_BLOCK_DEVICE_ERROR_CRC = -5009, /*!< CRC error */ |
kenjiArai | 0:c0eba637f7c7 | 50 | SD_BLOCK_DEVICE_ERROR_ERASE = -5010, /*!< Erase error */ |
kenjiArai | 0:c0eba637f7c7 | 51 | SD_BLOCK_DEVICE_ERROR_READ = -5011, /*!< Read error */ |
kenjiArai | 0:c0eba637f7c7 | 52 | SD_BLOCK_DEVICE_ERROR_PROGRAM = -5012, /*!< Program error */ |
kenjiArai | 0:c0eba637f7c7 | 53 | }; |
kenjiArai | 0:c0eba637f7c7 | 54 | |
kenjiArai | 0:c0eba637f7c7 | 55 | #define BLOCK_SIZE_HC 512 /*!< Block size supported for SD card is 512 bytes */ |
kenjiArai | 0:c0eba637f7c7 | 56 | |
kenjiArai | 0:c0eba637f7c7 | 57 | SDBlockDeviceDISCOF769NI::SDBlockDeviceDISCOF769NI() : |
kenjiArai | 0:c0eba637f7c7 | 58 | _read_size (BLOCK_SIZE_HC), _program_size (BLOCK_SIZE_HC), |
kenjiArai | 0:c0eba637f7c7 | 59 | _erase_size(BLOCK_SIZE_HC), _block_size (BLOCK_SIZE_HC), |
kenjiArai | 0:c0eba637f7c7 | 60 | _capacity_in_blocks (0) |
kenjiArai | 0:c0eba637f7c7 | 61 | { |
kenjiArai | 0:c0eba637f7c7 | 62 | _timeout = 1000; |
kenjiArai | 0:c0eba637f7c7 | 63 | } |
kenjiArai | 0:c0eba637f7c7 | 64 | |
kenjiArai | 0:c0eba637f7c7 | 65 | SDBlockDeviceDISCOF769NI::~SDBlockDeviceDISCOF769NI() |
kenjiArai | 0:c0eba637f7c7 | 66 | { |
kenjiArai | 0:c0eba637f7c7 | 67 | if(_is_initialized) { |
kenjiArai | 0:c0eba637f7c7 | 68 | deinit (); |
kenjiArai | 0:c0eba637f7c7 | 69 | } |
kenjiArai | 0:c0eba637f7c7 | 70 | } |
kenjiArai | 0:c0eba637f7c7 | 71 | |
kenjiArai | 0:c0eba637f7c7 | 72 | int SDBlockDeviceDISCOF769NI::init() |
kenjiArai | 0:c0eba637f7c7 | 73 | { |
kenjiArai | 0:c0eba637f7c7 | 74 | lock(); |
kenjiArai | 0:c0eba637f7c7 | 75 | _sd_state = BSP_SD_Init(); |
kenjiArai | 0:c0eba637f7c7 | 76 | |
kenjiArai | 0:c0eba637f7c7 | 77 | if(_sd_state != MSD_OK) { |
kenjiArai | 0:c0eba637f7c7 | 78 | if(_sd_state == MSD_ERROR_SD_NOT_PRESENT) { |
kenjiArai | 0:c0eba637f7c7 | 79 | debug_if(SD_DBG, "SD card is missing or not connected\n"); |
kenjiArai | 0:c0eba637f7c7 | 80 | unlock (); |
kenjiArai | 0:c0eba637f7c7 | 81 | return SD_BLOCK_DEVICE_ERROR_NO_DEVICE; |
kenjiArai | 0:c0eba637f7c7 | 82 | } else { |
kenjiArai | 0:c0eba637f7c7 | 83 | debug_if(SD_DBG, "SD card initialization failed\n"); |
kenjiArai | 0:c0eba637f7c7 | 84 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 85 | return SD_BLOCK_DEVICE_ERROR_NO_INIT; |
kenjiArai | 0:c0eba637f7c7 | 86 | } |
kenjiArai | 0:c0eba637f7c7 | 87 | } |
kenjiArai | 0:c0eba637f7c7 | 88 | BSP_SD_GetCardInfo(&_current_card_info); |
kenjiArai | 0:c0eba637f7c7 | 89 | |
kenjiArai | 0:c0eba637f7c7 | 90 | _card_type = _current_card_info.CardType; |
kenjiArai | 0:c0eba637f7c7 | 91 | _read_size = _current_card_info.BlockSize; |
kenjiArai | 0:c0eba637f7c7 | 92 | _program_size = _current_card_info.BlockSize; |
kenjiArai | 0:c0eba637f7c7 | 93 | _erase_size = _current_card_info.BlockSize; |
kenjiArai | 0:c0eba637f7c7 | 94 | _block_size = _current_card_info.BlockSize; |
kenjiArai | 0:c0eba637f7c7 | 95 | _capacity_in_blocks = _current_card_info.BlockNbr; |
kenjiArai | 0:c0eba637f7c7 | 96 | |
kenjiArai | 0:c0eba637f7c7 | 97 | debug_if(SD_DBG, "Card Type: %i\n", _current_card_info.CardType); |
kenjiArai | 0:c0eba637f7c7 | 98 | debug_if(SD_DBG, "Card Version: %i\n", _current_card_info.CardVersion); |
kenjiArai | 0:c0eba637f7c7 | 99 | debug_if(SD_DBG, "Class: %i\n", _current_card_info.Class); |
kenjiArai | 0:c0eba637f7c7 | 100 | debug_if(SD_DBG, "Relative Card Address: %x\n", _current_card_info.RelCardAdd); |
kenjiArai | 0:c0eba637f7c7 | 101 | debug_if(SD_DBG, "Card Capacity in blocks: %i\n", _current_card_info.BlockNbr); |
kenjiArai | 0:c0eba637f7c7 | 102 | debug_if(SD_DBG, "One block size in bytes: %i\n", _current_card_info.BlockSize); |
kenjiArai | 0:c0eba637f7c7 | 103 | debug_if(SD_DBG, "Card logical Capacity in blocks: %i\n", _current_card_info.LogBlockNbr); |
kenjiArai | 0:c0eba637f7c7 | 104 | debug_if(SD_DBG, "Logical block size in bytes: %i\n", _current_card_info.LogBlockSize); |
kenjiArai | 0:c0eba637f7c7 | 105 | debug_if(SD_DBG, "Timeout: %i\n", _timeout); |
kenjiArai | 0:c0eba637f7c7 | 106 | |
kenjiArai | 0:c0eba637f7c7 | 107 | _is_initialized = true; |
kenjiArai | 0:c0eba637f7c7 | 108 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 109 | return SD_BLOCK_DEVICE_OK; |
kenjiArai | 0:c0eba637f7c7 | 110 | } |
kenjiArai | 0:c0eba637f7c7 | 111 | |
kenjiArai | 0:c0eba637f7c7 | 112 | int SDBlockDeviceDISCOF769NI::deinit() |
kenjiArai | 0:c0eba637f7c7 | 113 | { |
kenjiArai | 0:c0eba637f7c7 | 114 | lock(); |
kenjiArai | 0:c0eba637f7c7 | 115 | _sd_state = BSP_SD_DeInit (); |
kenjiArai | 0:c0eba637f7c7 | 116 | if(_sd_state != MSD_OK) { |
kenjiArai | 0:c0eba637f7c7 | 117 | debug_if (SD_DBG, "SD card deinitialization failed\n"); |
kenjiArai | 0:c0eba637f7c7 | 118 | return SD_BLOCK_DEVICE_ERROR; |
kenjiArai | 0:c0eba637f7c7 | 119 | } |
kenjiArai | 0:c0eba637f7c7 | 120 | _is_initialized = false; |
kenjiArai | 0:c0eba637f7c7 | 121 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 122 | return BD_ERROR_OK; |
kenjiArai | 0:c0eba637f7c7 | 123 | } |
kenjiArai | 0:c0eba637f7c7 | 124 | |
kenjiArai | 0:c0eba637f7c7 | 125 | int SDBlockDeviceDISCOF769NI::read(void *b, bd_addr_t addr, bd_size_t size) |
kenjiArai | 0:c0eba637f7c7 | 126 | { |
kenjiArai | 0:c0eba637f7c7 | 127 | if(!is_valid_read (addr, size)) { |
kenjiArai | 0:c0eba637f7c7 | 128 | return SD_BLOCK_DEVICE_ERROR_PARAMETER; |
kenjiArai | 0:c0eba637f7c7 | 129 | } |
kenjiArai | 0:c0eba637f7c7 | 130 | |
kenjiArai | 0:c0eba637f7c7 | 131 | lock(); |
kenjiArai | 0:c0eba637f7c7 | 132 | if(!_is_initialized) { |
kenjiArai | 0:c0eba637f7c7 | 133 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 134 | return SD_BLOCK_DEVICE_ERROR_NO_INIT; |
kenjiArai | 0:c0eba637f7c7 | 135 | } |
kenjiArai | 0:c0eba637f7c7 | 136 | |
kenjiArai | 0:c0eba637f7c7 | 137 | uint32_t *buffer = static_cast<uint32_t *> (b); |
kenjiArai | 0:c0eba637f7c7 | 138 | int status = SD_BLOCK_DEVICE_OK; |
kenjiArai | 0:c0eba637f7c7 | 139 | |
kenjiArai | 0:c0eba637f7c7 | 140 | // Get block address |
kenjiArai | 0:c0eba637f7c7 | 141 | uint32_t block_addr = addr / _block_size; |
kenjiArai | 0:c0eba637f7c7 | 142 | // Get block count |
kenjiArai | 0:c0eba637f7c7 | 143 | uint32_t block_cnt = size / _block_size; |
kenjiArai | 0:c0eba637f7c7 | 144 | |
kenjiArai | 0:c0eba637f7c7 | 145 | debug_if( |
kenjiArai | 0:c0eba637f7c7 | 146 | SD_DBG, |
kenjiArai | 0:c0eba637f7c7 | 147 | "BD_SD_DISCO_F769NI::read addr: 0x%x, block_addr: %i size: %lu block count: %i\n", |
kenjiArai | 0:c0eba637f7c7 | 148 | addr, block_addr, size, block_cnt); |
kenjiArai | 0:c0eba637f7c7 | 149 | |
kenjiArai | 0:c0eba637f7c7 | 150 | if(BSP_SD_ReadBlocks (buffer, block_addr, block_cnt, _timeout) != MSD_OK) { |
kenjiArai | 0:c0eba637f7c7 | 151 | status = SD_BLOCK_DEVICE_ERROR_READ; |
kenjiArai | 0:c0eba637f7c7 | 152 | } |
kenjiArai | 0:c0eba637f7c7 | 153 | |
kenjiArai | 0:c0eba637f7c7 | 154 | // Wait until SD card is ready to use for new operation |
kenjiArai | 0:c0eba637f7c7 | 155 | while(BSP_SD_GetCardState() != SD_TRANSFER_OK) { |
kenjiArai | 0:c0eba637f7c7 | 156 | } |
kenjiArai | 0:c0eba637f7c7 | 157 | |
kenjiArai | 0:c0eba637f7c7 | 158 | unlock (); |
kenjiArai | 0:c0eba637f7c7 | 159 | return status; |
kenjiArai | 0:c0eba637f7c7 | 160 | } |
kenjiArai | 0:c0eba637f7c7 | 161 | |
kenjiArai | 0:c0eba637f7c7 | 162 | int SDBlockDeviceDISCOF769NI::program(const void *b, bd_addr_t addr, bd_size_t size) |
kenjiArai | 0:c0eba637f7c7 | 163 | { |
kenjiArai | 0:c0eba637f7c7 | 164 | if(!is_valid_program (addr, size)) { |
kenjiArai | 0:c0eba637f7c7 | 165 | return SD_BLOCK_DEVICE_ERROR_PARAMETER; |
kenjiArai | 0:c0eba637f7c7 | 166 | } |
kenjiArai | 0:c0eba637f7c7 | 167 | |
kenjiArai | 0:c0eba637f7c7 | 168 | lock(); |
kenjiArai | 0:c0eba637f7c7 | 169 | if(!_is_initialized) { |
kenjiArai | 0:c0eba637f7c7 | 170 | unlock (); |
kenjiArai | 0:c0eba637f7c7 | 171 | return SD_BLOCK_DEVICE_ERROR_NO_INIT; |
kenjiArai | 0:c0eba637f7c7 | 172 | } |
kenjiArai | 0:c0eba637f7c7 | 173 | |
kenjiArai | 0:c0eba637f7c7 | 174 | uint32_t* buffer = |
kenjiArai | 0:c0eba637f7c7 | 175 | const_cast<uint32_t*> (reinterpret_cast<const uint32_t*> (b)); |
kenjiArai | 0:c0eba637f7c7 | 176 | int status = SD_BLOCK_DEVICE_OK; |
kenjiArai | 0:c0eba637f7c7 | 177 | |
kenjiArai | 0:c0eba637f7c7 | 178 | // Get block address |
kenjiArai | 0:c0eba637f7c7 | 179 | uint32_t block_addr = addr / _block_size; |
kenjiArai | 0:c0eba637f7c7 | 180 | // Get block count |
kenjiArai | 0:c0eba637f7c7 | 181 | uint32_t block_cnt = size / _block_size; |
kenjiArai | 0:c0eba637f7c7 | 182 | |
kenjiArai | 0:c0eba637f7c7 | 183 | debug_if ( |
kenjiArai | 0:c0eba637f7c7 | 184 | SD_DBG, |
kenjiArai | 0:c0eba637f7c7 | 185 | "BD_SD_DISCO_F769NI::program addr: 0x%x, block_addr: %i size: %lu block count: %i\n", |
kenjiArai | 0:c0eba637f7c7 | 186 | addr, block_addr, size, block_cnt); |
kenjiArai | 0:c0eba637f7c7 | 187 | |
kenjiArai | 0:c0eba637f7c7 | 188 | if(BSP_SD_WriteBlocks (buffer, block_addr, block_cnt, _timeout) != MSD_OK) { |
kenjiArai | 0:c0eba637f7c7 | 189 | status = SD_BLOCK_DEVICE_ERROR_PROGRAM; |
kenjiArai | 0:c0eba637f7c7 | 190 | } |
kenjiArai | 0:c0eba637f7c7 | 191 | |
kenjiArai | 0:c0eba637f7c7 | 192 | // Wait until SD card is ready to use for new operation |
kenjiArai | 0:c0eba637f7c7 | 193 | while(BSP_SD_GetCardState() != SD_TRANSFER_OK) { |
kenjiArai | 0:c0eba637f7c7 | 194 | } |
kenjiArai | 0:c0eba637f7c7 | 195 | |
kenjiArai | 0:c0eba637f7c7 | 196 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 197 | return status; |
kenjiArai | 0:c0eba637f7c7 | 198 | } |
kenjiArai | 0:c0eba637f7c7 | 199 | |
kenjiArai | 0:c0eba637f7c7 | 200 | int SDBlockDeviceDISCOF769NI::erase(bd_addr_t addr, bd_size_t size) |
kenjiArai | 0:c0eba637f7c7 | 201 | { |
kenjiArai | 0:c0eba637f7c7 | 202 | if (!is_valid_erase(addr, size)) { |
kenjiArai | 0:c0eba637f7c7 | 203 | return SD_BLOCK_DEVICE_ERROR_PARAMETER; |
kenjiArai | 0:c0eba637f7c7 | 204 | } |
kenjiArai | 0:c0eba637f7c7 | 205 | |
kenjiArai | 0:c0eba637f7c7 | 206 | lock(); |
kenjiArai | 0:c0eba637f7c7 | 207 | if(!_is_initialized) { |
kenjiArai | 0:c0eba637f7c7 | 208 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 209 | return SD_BLOCK_DEVICE_ERROR_NO_INIT; |
kenjiArai | 0:c0eba637f7c7 | 210 | } |
kenjiArai | 0:c0eba637f7c7 | 211 | |
kenjiArai | 0:c0eba637f7c7 | 212 | size -= _block_size; |
kenjiArai | 0:c0eba637f7c7 | 213 | |
kenjiArai | 0:c0eba637f7c7 | 214 | int status = SD_BLOCK_DEVICE_OK; |
kenjiArai | 0:c0eba637f7c7 | 215 | uint32_t start_addr = addr; |
kenjiArai | 0:c0eba637f7c7 | 216 | uint32_t end_addr = start_addr + size; |
kenjiArai | 0:c0eba637f7c7 | 217 | |
kenjiArai | 0:c0eba637f7c7 | 218 | // Get block count |
kenjiArai | 0:c0eba637f7c7 | 219 | uint32_t block_start_addr = start_addr / _block_size; |
kenjiArai | 0:c0eba637f7c7 | 220 | // Get block address |
kenjiArai | 0:c0eba637f7c7 | 221 | uint32_t block_end_addr = end_addr / _block_size; |
kenjiArai | 0:c0eba637f7c7 | 222 | |
kenjiArai | 0:c0eba637f7c7 | 223 | debug_if( |
kenjiArai | 0:c0eba637f7c7 | 224 | SD_DBG, |
kenjiArai | 0:c0eba637f7c7 | 225 | "BD_SD_DISCO_F769NI::erase start_addr: 0x%x, block_start_addr: %i | end_addr: 0x%x, block_end_addr: %i size: %lu\n", |
kenjiArai | 0:c0eba637f7c7 | 226 | start_addr, block_start_addr, end_addr, block_end_addr, size); |
kenjiArai | 0:c0eba637f7c7 | 227 | |
kenjiArai | 0:c0eba637f7c7 | 228 | if(BSP_SD_Erase (block_start_addr, block_end_addr) != MSD_OK) { |
kenjiArai | 0:c0eba637f7c7 | 229 | status = SD_BLOCK_DEVICE_ERROR_ERASE; |
kenjiArai | 0:c0eba637f7c7 | 230 | } |
kenjiArai | 0:c0eba637f7c7 | 231 | |
kenjiArai | 0:c0eba637f7c7 | 232 | /* Wait until SD card is ready to use for new operation */ |
kenjiArai | 0:c0eba637f7c7 | 233 | while(BSP_SD_GetCardState() != SD_TRANSFER_OK) { |
kenjiArai | 0:c0eba637f7c7 | 234 | } |
kenjiArai | 0:c0eba637f7c7 | 235 | |
kenjiArai | 0:c0eba637f7c7 | 236 | unlock(); |
kenjiArai | 0:c0eba637f7c7 | 237 | return status; |
kenjiArai | 0:c0eba637f7c7 | 238 | } |
kenjiArai | 0:c0eba637f7c7 | 239 | |
kenjiArai | 0:c0eba637f7c7 | 240 | bd_size_t SDBlockDeviceDISCOF769NI::get_read_size() const |
kenjiArai | 0:c0eba637f7c7 | 241 | { |
kenjiArai | 0:c0eba637f7c7 | 242 | return _read_size; |
kenjiArai | 0:c0eba637f7c7 | 243 | } |
kenjiArai | 0:c0eba637f7c7 | 244 | |
kenjiArai | 0:c0eba637f7c7 | 245 | bd_size_t SDBlockDeviceDISCOF769NI::get_program_size() const |
kenjiArai | 0:c0eba637f7c7 | 246 | { |
kenjiArai | 0:c0eba637f7c7 | 247 | return _program_size; |
kenjiArai | 0:c0eba637f7c7 | 248 | } |
kenjiArai | 0:c0eba637f7c7 | 249 | |
kenjiArai | 0:c0eba637f7c7 | 250 | bd_size_t SDBlockDeviceDISCOF769NI::get_erase_size() const |
kenjiArai | 0:c0eba637f7c7 | 251 | { |
kenjiArai | 0:c0eba637f7c7 | 252 | return _erase_size; |
kenjiArai | 0:c0eba637f7c7 | 253 | } |
kenjiArai | 0:c0eba637f7c7 | 254 | |
kenjiArai | 0:c0eba637f7c7 | 255 | bd_size_t SDBlockDeviceDISCOF769NI::size() const |
kenjiArai | 0:c0eba637f7c7 | 256 | { |
kenjiArai | 0:c0eba637f7c7 | 257 | return (_block_size * _capacity_in_blocks); |
kenjiArai | 0:c0eba637f7c7 | 258 | } |
kenjiArai | 0:c0eba637f7c7 | 259 |