Kenji Arai / BD_SD_DISCO_F469NI

for DISCO-F469NI based on BD_SD_DISCO_F746NG library by Roy Krikke

Dependents:   DISCO-F469NI_BD_SD_Card_Control USBDevice_microSD_RW_F469NI DISCO-F469NI_BD_SD_Card_Control

Fork of BD_SD_DISCO_F769NI by Kenji Arai

SDBlockDeviceDISCOF469NI.cpp@2:0caded8d2a98, 2019-07-25 (annotated)

Committer:
kenjiArai
Date:
Thu Jul 25 23:29:40 2019 +0000
Revision:
2:0caded8d2a98
Parent:
1:d01aa82597cb 
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:d01aa82597cb 22 Modified by K.Arai / JH1PJL April 25th, 2018
kenjiArai 0:c0eba637f7c7 23
kenjiArai 0:c0eba637f7c7 24 All of following keywords are changed
kenjiArai 1:d01aa82597cb 25 F746NG -> F469NI
kenjiArai 0:c0eba637f7c7 26 32746g -> 32f769i
kenjiArai 0:c0eba637f7c7 27 */
kenjiArai 0:c0eba637f7c7 28
kenjiArai 1:d01aa82597cb 29 #include "SDBlockDeviceDISCOF469NI.h"
kenjiArai 0:c0eba637f7c7 30 #include "mbed_debug.h"
kenjiArai 0:c0eba637f7c7 31
kenjiArai 0:c0eba637f7c7 32 /* Required version: 5.5.0 and above */
kenjiArai 0:c0eba637f7c7 33 #if defined(MBED_MAJOR_VERSION) && MBED_MAJOR_VERSION >= 5
kenjiArai 0:c0eba637f7c7 34 #if (MBED_VERSION < MBED_ENCODE_VERSION(5,5,0))
kenjiArai 0:c0eba637f7c7 35 #error "Incompatible mbed-os version detected! Required 5.5.0 and above"
kenjiArai 0:c0eba637f7c7 36 #endif
kenjiArai 0:c0eba637f7c7 37 #else
kenjiArai 0:c0eba637f7c7 38 #warning "mbed-os version 5.5.0 or above required"
kenjiArai 0:c0eba637f7c7 39 #endif
kenjiArai 0:c0eba637f7c7 40
kenjiArai 0:c0eba637f7c7 41 /* Required version: 5.5.0 and above */
kenjiArai 1:d01aa82597cb 42 #warning "Block device class BD_SD_DISCO_F469NI is depending on BSP_DISCO_F469NI libary (Revision 3:145e71 with date 06 Jul 2017)"
kenjiArai 0:c0eba637f7c7 43
kenjiArai 0:c0eba637f7c7 44 #define SD_DBG 0 /*!< 1 - Enable debugging */
kenjiArai 0:c0eba637f7c7 45
kenjiArai 0:c0eba637f7c7 46 /** Enum of standard error codes
kenjiArai 0:c0eba637f7c7 47 *
kenjiArai 0:c0eba637f7c7 48 * @enum bd_sd_error
kenjiArai 0:c0eba637f7c7 49 */
kenjiArai 0:c0eba637f7c7 50 enum bd_sd_error {
kenjiArai 0:c0eba637f7c7 51 SD_BLOCK_DEVICE_OK = 0, /*!< no error */
kenjiArai 0:c0eba637f7c7 52 SD_BLOCK_DEVICE_ERROR = -5000, /*!< device specific error */
kenjiArai 0:c0eba637f7c7 53 //SD_BLOCK_DEVICE_ERROR_WOULD_BLOCK = -5001, /*!< operation would block */
kenjiArai 0:c0eba637f7c7 54 //SD_BLOCK_DEVICE_ERROR_UNSUPPORTED = -5002, /*!< unsupported operation */
kenjiArai 0:c0eba637f7c7 55 SD_BLOCK_DEVICE_ERROR_PARAMETER = -5003, /*!< invalid parameter */
kenjiArai 0:c0eba637f7c7 56 SD_BLOCK_DEVICE_ERROR_NO_INIT = -5004, /*!< uninitialized */
kenjiArai 0:c0eba637f7c7 57 SD_BLOCK_DEVICE_ERROR_NO_DEVICE = -5005, /*!< device is missing or not connected */
kenjiArai 0:c0eba637f7c7 58 //SD_BLOCK_DEVICE_ERROR_WRITE_PROTECTED = -5006, /*!< write protected */
kenjiArai 0:c0eba637f7c7 59 //SD_BLOCK_DEVICE_ERROR_UNUSABLE = -5007, /*!< unusable card */
kenjiArai 0:c0eba637f7c7 60 //SD_BLOCK_DEVICE_ERROR_NO_RESPONSE = -5008, /*!< No response from device */
kenjiArai 0:c0eba637f7c7 61 //SD_BLOCK_DEVICE_ERROR_CRC = -5009, /*!< CRC error */
kenjiArai 0:c0eba637f7c7 62 SD_BLOCK_DEVICE_ERROR_ERASE = -5010, /*!< Erase error */
kenjiArai 0:c0eba637f7c7 63 SD_BLOCK_DEVICE_ERROR_READ = -5011, /*!< Read error */
kenjiArai 0:c0eba637f7c7 64 SD_BLOCK_DEVICE_ERROR_PROGRAM = -5012, /*!< Program error */
kenjiArai 0:c0eba637f7c7 65 };
kenjiArai 0:c0eba637f7c7 66
kenjiArai 0:c0eba637f7c7 67 #define BLOCK_SIZE_HC 512 /*!< Block size supported for SD card is 512 bytes */
kenjiArai 0:c0eba637f7c7 68
kenjiArai 1:d01aa82597cb 69 SDBlockDeviceDISCOF469NI::SDBlockDeviceDISCOF469NI() :
kenjiArai 0:c0eba637f7c7 70 _read_size (BLOCK_SIZE_HC), _program_size (BLOCK_SIZE_HC),
kenjiArai 0:c0eba637f7c7 71 _erase_size(BLOCK_SIZE_HC), _block_size (BLOCK_SIZE_HC),
kenjiArai 0:c0eba637f7c7 72 _capacity_in_blocks (0)
kenjiArai 0:c0eba637f7c7 73 {
kenjiArai 0:c0eba637f7c7 74 _timeout = 1000;
kenjiArai 0:c0eba637f7c7 75 }
kenjiArai 0:c0eba637f7c7 76
kenjiArai 1:d01aa82597cb 77 SDBlockDeviceDISCOF469NI::~SDBlockDeviceDISCOF469NI()
kenjiArai 0:c0eba637f7c7 78 {
kenjiArai 0:c0eba637f7c7 79 if(_is_initialized) {
kenjiArai 0:c0eba637f7c7 80 deinit ();
kenjiArai 0:c0eba637f7c7 81 }
kenjiArai 0:c0eba637f7c7 82 }
kenjiArai 0:c0eba637f7c7 83
kenjiArai 1:d01aa82597cb 84 int SDBlockDeviceDISCOF469NI::init()
kenjiArai 0:c0eba637f7c7 85 {
kenjiArai 0:c0eba637f7c7 86 lock();
kenjiArai 0:c0eba637f7c7 87 _sd_state = BSP_SD_Init();
kenjiArai 0:c0eba637f7c7 88
kenjiArai 0:c0eba637f7c7 89 if(_sd_state != MSD_OK) {
kenjiArai 0:c0eba637f7c7 90 if(_sd_state == MSD_ERROR_SD_NOT_PRESENT) {
kenjiArai 0:c0eba637f7c7 91 debug_if(SD_DBG, "SD card is missing or not connected\n");
kenjiArai 0:c0eba637f7c7 92 unlock ();
kenjiArai 0:c0eba637f7c7 93 return SD_BLOCK_DEVICE_ERROR_NO_DEVICE;
kenjiArai 0:c0eba637f7c7 94 } else {
kenjiArai 0:c0eba637f7c7 95 debug_if(SD_DBG, "SD card initialization failed\n");
kenjiArai 0:c0eba637f7c7 96 unlock();
kenjiArai 0:c0eba637f7c7 97 return SD_BLOCK_DEVICE_ERROR_NO_INIT;
kenjiArai 0:c0eba637f7c7 98 }
kenjiArai 0:c0eba637f7c7 99 }
kenjiArai 0:c0eba637f7c7 100 BSP_SD_GetCardInfo(&_current_card_info);
kenjiArai 0:c0eba637f7c7 101
kenjiArai 0:c0eba637f7c7 102 _card_type = _current_card_info.CardType;
kenjiArai 0:c0eba637f7c7 103 _read_size = _current_card_info.BlockSize;
kenjiArai 0:c0eba637f7c7 104 _program_size = _current_card_info.BlockSize;
kenjiArai 0:c0eba637f7c7 105 _erase_size = _current_card_info.BlockSize;
kenjiArai 0:c0eba637f7c7 106 _block_size = _current_card_info.BlockSize;
kenjiArai 0:c0eba637f7c7 107 _capacity_in_blocks = _current_card_info.BlockNbr;
kenjiArai 0:c0eba637f7c7 108
kenjiArai 0:c0eba637f7c7 109 debug_if(SD_DBG, "Card Type: %i\n", _current_card_info.CardType);
kenjiArai 0:c0eba637f7c7 110 debug_if(SD_DBG, "Card Version: %i\n", _current_card_info.CardVersion);
kenjiArai 0:c0eba637f7c7 111 debug_if(SD_DBG, "Class: %i\n", _current_card_info.Class);
kenjiArai 0:c0eba637f7c7 112 debug_if(SD_DBG, "Relative Card Address: %x\n", _current_card_info.RelCardAdd);
kenjiArai 0:c0eba637f7c7 113 debug_if(SD_DBG, "Card Capacity in blocks: %i\n", _current_card_info.BlockNbr);
kenjiArai 0:c0eba637f7c7 114 debug_if(SD_DBG, "One block size in bytes: %i\n", _current_card_info.BlockSize);
kenjiArai 0:c0eba637f7c7 115 debug_if(SD_DBG, "Card logical Capacity in blocks: %i\n", _current_card_info.LogBlockNbr);
kenjiArai 0:c0eba637f7c7 116 debug_if(SD_DBG, "Logical block size in bytes: %i\n", _current_card_info.LogBlockSize);
kenjiArai 0:c0eba637f7c7 117 debug_if(SD_DBG, "Timeout: %i\n", _timeout);
kenjiArai 0:c0eba637f7c7 118
kenjiArai 0:c0eba637f7c7 119 _is_initialized = true;
kenjiArai 0:c0eba637f7c7 120 unlock();
kenjiArai 0:c0eba637f7c7 121 return SD_BLOCK_DEVICE_OK;
kenjiArai 0:c0eba637f7c7 122 }
kenjiArai 0:c0eba637f7c7 123
kenjiArai 1:d01aa82597cb 124 int SDBlockDeviceDISCOF469NI::deinit()
kenjiArai 0:c0eba637f7c7 125 {
kenjiArai 0:c0eba637f7c7 126 lock();
kenjiArai 0:c0eba637f7c7 127 _sd_state = BSP_SD_DeInit ();
kenjiArai 0:c0eba637f7c7 128 if(_sd_state != MSD_OK) {
kenjiArai 0:c0eba637f7c7 129 debug_if (SD_DBG, "SD card deinitialization failed\n");
kenjiArai 0:c0eba637f7c7 130 return SD_BLOCK_DEVICE_ERROR;
kenjiArai 0:c0eba637f7c7 131 }
kenjiArai 0:c0eba637f7c7 132 _is_initialized = false;
kenjiArai 0:c0eba637f7c7 133 unlock();
kenjiArai 0:c0eba637f7c7 134 return BD_ERROR_OK;
kenjiArai 0:c0eba637f7c7 135 }
kenjiArai 0:c0eba637f7c7 136
kenjiArai 1:d01aa82597cb 137 int SDBlockDeviceDISCOF469NI::read(void *b, bd_addr_t addr, bd_size_t size)
kenjiArai 0:c0eba637f7c7 138 {
kenjiArai 0:c0eba637f7c7 139 if(!is_valid_read (addr, size)) {
kenjiArai 0:c0eba637f7c7 140 return SD_BLOCK_DEVICE_ERROR_PARAMETER;
kenjiArai 0:c0eba637f7c7 141 }
kenjiArai 0:c0eba637f7c7 142
kenjiArai 0:c0eba637f7c7 143 lock();
kenjiArai 0:c0eba637f7c7 144 if(!_is_initialized) {
kenjiArai 0:c0eba637f7c7 145 unlock();
kenjiArai 0:c0eba637f7c7 146 return SD_BLOCK_DEVICE_ERROR_NO_INIT;
kenjiArai 0:c0eba637f7c7 147 }
kenjiArai 0:c0eba637f7c7 148
kenjiArai 0:c0eba637f7c7 149 uint32_t *buffer = static_cast<uint32_t *> (b);
kenjiArai 0:c0eba637f7c7 150 int status = SD_BLOCK_DEVICE_OK;
kenjiArai 0:c0eba637f7c7 151
kenjiArai 0:c0eba637f7c7 152 // Get block address
kenjiArai 0:c0eba637f7c7 153 uint32_t block_addr = addr / _block_size;
kenjiArai 0:c0eba637f7c7 154 // Get block count
kenjiArai 0:c0eba637f7c7 155 uint32_t block_cnt = size / _block_size;
kenjiArai 0:c0eba637f7c7 156
kenjiArai 0:c0eba637f7c7 157 debug_if(
kenjiArai 0:c0eba637f7c7 158 SD_DBG,
kenjiArai 1:d01aa82597cb 159 "BD_SD_DISCO_F469NI::read addr: 0x%x, block_addr: %i size: %lu block count: %i\n",
kenjiArai 0:c0eba637f7c7 160 addr, block_addr, size, block_cnt);
kenjiArai 0:c0eba637f7c7 161
kenjiArai 0:c0eba637f7c7 162 if(BSP_SD_ReadBlocks (buffer, block_addr, block_cnt, _timeout) != MSD_OK) {
kenjiArai 0:c0eba637f7c7 163 status = SD_BLOCK_DEVICE_ERROR_READ;
kenjiArai 0:c0eba637f7c7 164 }
kenjiArai 0:c0eba637f7c7 165
kenjiArai 0:c0eba637f7c7 166 // Wait until SD card is ready to use for new operation
kenjiArai 0:c0eba637f7c7 167 while(BSP_SD_GetCardState() != SD_TRANSFER_OK) {
kenjiArai 0:c0eba637f7c7 168 }
kenjiArai 0:c0eba637f7c7 169
kenjiArai 0:c0eba637f7c7 170 unlock ();
kenjiArai 0:c0eba637f7c7 171 return status;
kenjiArai 0:c0eba637f7c7 172 }
kenjiArai 0:c0eba637f7c7 173
kenjiArai 1:d01aa82597cb 174 int SDBlockDeviceDISCOF469NI::program(const void *b, bd_addr_t addr, bd_size_t size)
kenjiArai 0:c0eba637f7c7 175 {
kenjiArai 0:c0eba637f7c7 176 if(!is_valid_program (addr, size)) {
kenjiArai 0:c0eba637f7c7 177 return SD_BLOCK_DEVICE_ERROR_PARAMETER;
kenjiArai 0:c0eba637f7c7 178 }
kenjiArai 0:c0eba637f7c7 179
kenjiArai 0:c0eba637f7c7 180 lock();
kenjiArai 0:c0eba637f7c7 181 if(!_is_initialized) {
kenjiArai 0:c0eba637f7c7 182 unlock ();
kenjiArai 0:c0eba637f7c7 183 return SD_BLOCK_DEVICE_ERROR_NO_INIT;
kenjiArai 0:c0eba637f7c7 184 }
kenjiArai 0:c0eba637f7c7 185
kenjiArai 0:c0eba637f7c7 186 uint32_t* buffer =
kenjiArai 0:c0eba637f7c7 187 const_cast<uint32_t*> (reinterpret_cast<const uint32_t*> (b));
kenjiArai 0:c0eba637f7c7 188 int status = SD_BLOCK_DEVICE_OK;
kenjiArai 0:c0eba637f7c7 189
kenjiArai 0:c0eba637f7c7 190 // Get block address
kenjiArai 0:c0eba637f7c7 191 uint32_t block_addr = addr / _block_size;
kenjiArai 0:c0eba637f7c7 192 // Get block count
kenjiArai 0:c0eba637f7c7 193 uint32_t block_cnt = size / _block_size;
kenjiArai 0:c0eba637f7c7 194
kenjiArai 0:c0eba637f7c7 195 debug_if (
kenjiArai 0:c0eba637f7c7 196 SD_DBG,
kenjiArai 1:d01aa82597cb 197 "BD_SD_DISCO_F469NI::program addr: 0x%x, block_addr: %i size: %lu block count: %i\n",
kenjiArai 0:c0eba637f7c7 198 addr, block_addr, size, block_cnt);
kenjiArai 0:c0eba637f7c7 199
kenjiArai 0:c0eba637f7c7 200 if(BSP_SD_WriteBlocks (buffer, block_addr, block_cnt, _timeout) != MSD_OK) {
kenjiArai 0:c0eba637f7c7 201 status = SD_BLOCK_DEVICE_ERROR_PROGRAM;
kenjiArai 0:c0eba637f7c7 202 }
kenjiArai 0:c0eba637f7c7 203
kenjiArai 0:c0eba637f7c7 204 // Wait until SD card is ready to use for new operation
kenjiArai 0:c0eba637f7c7 205 while(BSP_SD_GetCardState() != SD_TRANSFER_OK) {
kenjiArai 0:c0eba637f7c7 206 }
kenjiArai 0:c0eba637f7c7 207
kenjiArai 0:c0eba637f7c7 208 unlock();
kenjiArai 0:c0eba637f7c7 209 return status;
kenjiArai 0:c0eba637f7c7 210 }
kenjiArai 0:c0eba637f7c7 211
kenjiArai 1:d01aa82597cb 212 int SDBlockDeviceDISCOF469NI::erase(bd_addr_t addr, bd_size_t size)
kenjiArai 0:c0eba637f7c7 213 {
kenjiArai 0:c0eba637f7c7 214 if (!is_valid_erase(addr, size)) {
kenjiArai 0:c0eba637f7c7 215 return SD_BLOCK_DEVICE_ERROR_PARAMETER;
kenjiArai 0:c0eba637f7c7 216 }
kenjiArai 0:c0eba637f7c7 217
kenjiArai 0:c0eba637f7c7 218 lock();
kenjiArai 0:c0eba637f7c7 219 if(!_is_initialized) {
kenjiArai 0:c0eba637f7c7 220 unlock();
kenjiArai 0:c0eba637f7c7 221 return SD_BLOCK_DEVICE_ERROR_NO_INIT;
kenjiArai 0:c0eba637f7c7 222 }
kenjiArai 0:c0eba637f7c7 223
kenjiArai 0:c0eba637f7c7 224 size -= _block_size;
kenjiArai 0:c0eba637f7c7 225
kenjiArai 0:c0eba637f7c7 226 int status = SD_BLOCK_DEVICE_OK;
kenjiArai 0:c0eba637f7c7 227 uint32_t start_addr = addr;
kenjiArai 0:c0eba637f7c7 228 uint32_t end_addr = start_addr + size;
kenjiArai 0:c0eba637f7c7 229
kenjiArai 0:c0eba637f7c7 230 // Get block count
kenjiArai 0:c0eba637f7c7 231 uint32_t block_start_addr = start_addr / _block_size;
kenjiArai 0:c0eba637f7c7 232 // Get block address
kenjiArai 0:c0eba637f7c7 233 uint32_t block_end_addr = end_addr / _block_size;
kenjiArai 0:c0eba637f7c7 234
kenjiArai 0:c0eba637f7c7 235 debug_if(
kenjiArai 0:c0eba637f7c7 236 SD_DBG,
kenjiArai 1:d01aa82597cb 237 "BD_SD_DISCO_F469NI::erase start_addr: 0x%x, block_start_addr: %i | end_addr: 0x%x, block_end_addr: %i size: %lu\n",
kenjiArai 0:c0eba637f7c7 238 start_addr, block_start_addr, end_addr, block_end_addr, size);
kenjiArai 0:c0eba637f7c7 239
kenjiArai 0:c0eba637f7c7 240 if(BSP_SD_Erase (block_start_addr, block_end_addr) != MSD_OK) {
kenjiArai 0:c0eba637f7c7 241 status = SD_BLOCK_DEVICE_ERROR_ERASE;
kenjiArai 0:c0eba637f7c7 242 }
kenjiArai 0:c0eba637f7c7 243
kenjiArai 0:c0eba637f7c7 244 /* Wait until SD card is ready to use for new operation */
kenjiArai 0:c0eba637f7c7 245 while(BSP_SD_GetCardState() != SD_TRANSFER_OK) {
kenjiArai 0:c0eba637f7c7 246 }
kenjiArai 0:c0eba637f7c7 247
kenjiArai 0:c0eba637f7c7 248 unlock();
kenjiArai 0:c0eba637f7c7 249 return status;
kenjiArai 0:c0eba637f7c7 250 }
kenjiArai 0:c0eba637f7c7 251
kenjiArai 1:d01aa82597cb 252 bd_size_t SDBlockDeviceDISCOF469NI::get_read_size() const
kenjiArai 0:c0eba637f7c7 253 {
kenjiArai 0:c0eba637f7c7 254 return _read_size;
kenjiArai 0:c0eba637f7c7 255 }
kenjiArai 0:c0eba637f7c7 256
kenjiArai 1:d01aa82597cb 257 bd_size_t SDBlockDeviceDISCOF469NI::get_program_size() const
kenjiArai 0:c0eba637f7c7 258 {
kenjiArai 0:c0eba637f7c7 259 return _program_size;
kenjiArai 0:c0eba637f7c7 260 }
kenjiArai 0:c0eba637f7c7 261
kenjiArai 1:d01aa82597cb 262 bd_size_t SDBlockDeviceDISCOF469NI::get_erase_size() const
kenjiArai 0:c0eba637f7c7 263 {
kenjiArai 0:c0eba637f7c7 264 return _erase_size;
kenjiArai 0:c0eba637f7c7 265 }
kenjiArai 0:c0eba637f7c7 266
kenjiArai 1:d01aa82597cb 267 bd_size_t SDBlockDeviceDISCOF469NI::size() const
kenjiArai 0:c0eba637f7c7 268 {
kenjiArai 0:c0eba637f7c7 269 return (_block_size * _capacity_in_blocks);
kenjiArai 0:c0eba637f7c7 270 }
kenjiArai 0:c0eba637f7c7 271