Kenji Arai / BD_SD_DISCO_F769NI

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?

UserRevisionLine numberNew 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