Duy tran / Mbed OS test_flash_new_version

Flash programming with Nucleo-L432KC version 1

main.cpp@0:2a3497bbe04d, 2017-12-28 (annotated)

Committer:
DuyLionTran
Date:
Thu Dec 28 13:07:15 2017 +0000
Revision:
0:2a3497bbe04d
L432KC flash programming version 0.5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DuyLionTran 0:2a3497bbe04d 1 #include "mbed.h"
DuyLionTran 0:2a3497bbe04d 2 #include "stm32l4xx_hal_flash.h"
DuyLionTran 0:2a3497bbe04d 3 #include "stm32l4xx_hal_flash_ex.h"
DuyLionTran 0:2a3497bbe04d 4 #include "flash_programming.h"
DuyLionTran 0:2a3497bbe04d 5
DuyLionTran 0:2a3497bbe04d 6 #define FLASH_PAGE_PROGRAM 1
DuyLionTran 0:2a3497bbe04d 7
DuyLionTran 0:2a3497bbe04d 8 uint32_t DATA_32 = 0x12345222;
DuyLionTran 0:2a3497bbe04d 9 uint64_t DATA_64 = 0x1234522212345222;
DuyLionTran 0:2a3497bbe04d 10
DuyLionTran 0:2a3497bbe04d 11 uint32_t StartPage = 0, EndPage = 0;
DuyLionTran 0:2a3497bbe04d 12 uint32_t Address = 0;
DuyLionTran 0:2a3497bbe04d 13 uint32_t PageError = 0;
DuyLionTran 0:2a3497bbe04d 14
DuyLionTran 0:2a3497bbe04d 15 __IO FlashReturnStatus MemoryProgramStatus = PASSED;
DuyLionTran 0:2a3497bbe04d 16
DuyLionTran 0:2a3497bbe04d 17 FLASH_EraseInitTypeDef EraseInitStruct;
DuyLionTran 0:2a3497bbe04d 18 FLASH_OBProgramInitTypeDef OptionsBytesStruct, OptionsBytesStruct2;
DuyLionTran 0:2a3497bbe04d 19
DuyLionTran 0:2a3497bbe04d 20 Serial serial(USBTX, USBRX);
DuyLionTran 0:2a3497bbe04d 21
DuyLionTran 0:2a3497bbe04d 22 DigitalOut led3(LED1);
DuyLionTran 0:2a3497bbe04d 23
DuyLionTran 0:2a3497bbe04d 24 void main() {
DuyLionTran 0:2a3497bbe04d 25 serial.baud(115200);
DuyLionTran 0:2a3497bbe04d 26 printf("PROGRAM STARTS\r\n");
DuyLionTran 0:2a3497bbe04d 27 led3 = 0;
DuyLionTran 0:2a3497bbe04d 28
DuyLionTran 0:2a3497bbe04d 29 /* Initialize test status */
DuyLionTran 0:2a3497bbe04d 30 MemoryProgramStatus = PASSED;
DuyLionTran 0:2a3497bbe04d 31
DuyLionTran 0:2a3497bbe04d 32 /* Unlock the Flash to enable the flash control register access *************/
DuyLionTran 0:2a3497bbe04d 33 HAL_FLASH_Unlock();
DuyLionTran 0:2a3497bbe04d 34
DuyLionTran 0:2a3497bbe04d 35 /* Clear OPTVERR bit set on virgin samples */
DuyLionTran 0:2a3497bbe04d 36 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPTVERR);
DuyLionTran 0:2a3497bbe04d 37
DuyLionTran 0:2a3497bbe04d 38 /* Unlock the Options Bytes *************************************************/
DuyLionTran 0:2a3497bbe04d 39 HAL_FLASH_OB_Unlock();
DuyLionTran 0:2a3497bbe04d 40
DuyLionTran 0:2a3497bbe04d 41 /* Get the number of the start and end pages */
DuyLionTran 0:2a3497bbe04d 42 StartPage = GetPage(FLASH_USER_START_ADDR);
DuyLionTran 0:2a3497bbe04d 43 EndPage = GetPage(FLASH_USER_END_ADDR);
DuyLionTran 0:2a3497bbe04d 44
DuyLionTran 0:2a3497bbe04d 45 OptionsBytesStruct.WRPArea = OB_WRPAREA_BANK1_AREAA;
DuyLionTran 0:2a3497bbe04d 46 OptionsBytesStruct2.WRPArea = OB_WRPAREA_BANK1_AREAB;
DuyLionTran 0:2a3497bbe04d 47
DuyLionTran 0:2a3497bbe04d 48 /* Get pages write protection status ****************************************/
DuyLionTran 0:2a3497bbe04d 49 HAL_FLASHEx_OBGetConfig(&OptionsBytesStruct);
DuyLionTran 0:2a3497bbe04d 50 HAL_FLASHEx_OBGetConfig(&OptionsBytesStruct2);
DuyLionTran 0:2a3497bbe04d 51
DuyLionTran 0:2a3497bbe04d 52 /* Configure write protected pages */
DuyLionTran 0:2a3497bbe04d 53 if (OptionsBytesStruct.OptionType == OPTIONBYTE_WRP)
DuyLionTran 0:2a3497bbe04d 54 {
DuyLionTran 0:2a3497bbe04d 55 if(HAL_FLASHEx_OBProgram(&OptionsBytesStruct) != HAL_OK)
DuyLionTran 0:2a3497bbe04d 56 {
DuyLionTran 0:2a3497bbe04d 57 /* Error occurred while options bytes programming. **********************/
DuyLionTran 0:2a3497bbe04d 58 while (1)
DuyLionTran 0:2a3497bbe04d 59 {
DuyLionTran 0:2a3497bbe04d 60 /* Make LED3 blink (100ms on, 2s off) to indicate error in operation */
DuyLionTran 0:2a3497bbe04d 61 led3 = 1;
DuyLionTran 0:2a3497bbe04d 62 wait(100/1000);
DuyLionTran 0:2a3497bbe04d 63 led3 = 0;
DuyLionTran 0:2a3497bbe04d 64 wait(2000/1000);
DuyLionTran 0:2a3497bbe04d 65 }
DuyLionTran 0:2a3497bbe04d 66 }
DuyLionTran 0:2a3497bbe04d 67 }
DuyLionTran 0:2a3497bbe04d 68
DuyLionTran 0:2a3497bbe04d 69 if (OptionsBytesStruct2.OptionType == OPTIONBYTE_WRP)
DuyLionTran 0:2a3497bbe04d 70 {
DuyLionTran 0:2a3497bbe04d 71 if(HAL_FLASHEx_OBProgram(&OptionsBytesStruct2) != HAL_OK)
DuyLionTran 0:2a3497bbe04d 72 {
DuyLionTran 0:2a3497bbe04d 73 /* Error occurred while options bytes programming. **********************/
DuyLionTran 0:2a3497bbe04d 74 while (1)
DuyLionTran 0:2a3497bbe04d 75 {
DuyLionTran 0:2a3497bbe04d 76 /* Make LED3 blink (100ms on, 2s off) to indicate error in operation */
DuyLionTran 0:2a3497bbe04d 77 led3 = 1;
DuyLionTran 0:2a3497bbe04d 78 wait(100/1000);
DuyLionTran 0:2a3497bbe04d 79 led3 = 0;
DuyLionTran 0:2a3497bbe04d 80 wait(2000/1000);
DuyLionTran 0:2a3497bbe04d 81 }
DuyLionTran 0:2a3497bbe04d 82 }
DuyLionTran 0:2a3497bbe04d 83 }
DuyLionTran 0:2a3497bbe04d 84
DuyLionTran 0:2a3497bbe04d 85 /* Generate System Reset to load the new option byte values ***************/
DuyLionTran 0:2a3497bbe04d 86 if ((OptionsBytesStruct.OptionType == OPTIONBYTE_WRP) || (OptionsBytesStruct2.OptionType == OPTIONBYTE_WRP))
DuyLionTran 0:2a3497bbe04d 87 {
DuyLionTran 0:2a3497bbe04d 88 HAL_FLASH_OB_Launch();
DuyLionTran 0:2a3497bbe04d 89 }
DuyLionTran 0:2a3497bbe04d 90
DuyLionTran 0:2a3497bbe04d 91 /* Lock the Options Bytes *************************************************/
DuyLionTran 0:2a3497bbe04d 92 HAL_FLASH_OB_Lock();
DuyLionTran 0:2a3497bbe04d 93
DuyLionTran 0:2a3497bbe04d 94 #ifdef FLASH_PAGE_PROGRAM
DuyLionTran 0:2a3497bbe04d 95 printf("Test flash step 2\r\n");
DuyLionTran 0:2a3497bbe04d 96 /* The selected pages are write protected *******************************/
DuyLionTran 0:2a3497bbe04d 97 if (((OptionsBytesStruct.WRPStartOffset <= StartPage) && (OptionsBytesStruct.WRPEndOffset >= EndPage)) ||
DuyLionTran 0:2a3497bbe04d 98 ((OptionsBytesStruct2.WRPStartOffset <= StartPage) && (OptionsBytesStruct2.WRPEndOffset >= EndPage)))
DuyLionTran 0:2a3497bbe04d 99 {
DuyLionTran 0:2a3497bbe04d 100 printf("Step 2: 1\r\n");
DuyLionTran 0:2a3497bbe04d 101 /* The desired pages are write protected */
DuyLionTran 0:2a3497bbe04d 102 /* Check that it is not allowed to write in this page */
DuyLionTran 0:2a3497bbe04d 103 Address = FLASH_USER_START_ADDR;
DuyLionTran 0:2a3497bbe04d 104 if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, DATA_64) != HAL_OK)
DuyLionTran 0:2a3497bbe04d 105 {
DuyLionTran 0:2a3497bbe04d 106 /* Error returned during programmation. */
DuyLionTran 0:2a3497bbe04d 107 /* Check that WRPERR flag is well set */
DuyLionTran 0:2a3497bbe04d 108 if ((HAL_FLASH_GetError() & HAL_FLASH_ERROR_WRP) != 0)
DuyLionTran 0:2a3497bbe04d 109 {
DuyLionTran 0:2a3497bbe04d 110 MemoryProgramStatus = FAILED;
DuyLionTran 0:2a3497bbe04d 111 }
DuyLionTran 0:2a3497bbe04d 112 else
DuyLionTran 0:2a3497bbe04d 113 {
DuyLionTran 0:2a3497bbe04d 114 /* Another error occurred.
DuyLionTran 0:2a3497bbe04d 115 User can add here some code to deal with this error */
DuyLionTran 0:2a3497bbe04d 116 while (1)
DuyLionTran 0:2a3497bbe04d 117 {
DuyLionTran 0:2a3497bbe04d 118 /* Make LED3 blink (100ms on, 2s off) to indicate error in Write operation */
DuyLionTran 0:2a3497bbe04d 119 led3 = 1;
DuyLionTran 0:2a3497bbe04d 120 wait(100/1000);
DuyLionTran 0:2a3497bbe04d 121 led3 = 0;
DuyLionTran 0:2a3497bbe04d 122 wait(2000/1000);
DuyLionTran 0:2a3497bbe04d 123 }
DuyLionTran 0:2a3497bbe04d 124 }
DuyLionTran 0:2a3497bbe04d 125 }
DuyLionTran 0:2a3497bbe04d 126 else
DuyLionTran 0:2a3497bbe04d 127 {
DuyLionTran 0:2a3497bbe04d 128 /* Write operation is successful. Should not occur
DuyLionTran 0:2a3497bbe04d 129 User can add here some code to deal with this error */
DuyLionTran 0:2a3497bbe04d 130 while (1)
DuyLionTran 0:2a3497bbe04d 131 {
DuyLionTran 0:2a3497bbe04d 132 /* Make LED3 blink (100ms on, 2s off) to indicate error in Write operation */
DuyLionTran 0:2a3497bbe04d 133 led3 = 1;
DuyLionTran 0:2a3497bbe04d 134 wait(100/1000);
DuyLionTran 0:2a3497bbe04d 135 led3 = 0;
DuyLionTran 0:2a3497bbe04d 136 wait(2000/1000);
DuyLionTran 0:2a3497bbe04d 137 }
DuyLionTran 0:2a3497bbe04d 138 }
DuyLionTran 0:2a3497bbe04d 139 }
DuyLionTran 0:2a3497bbe04d 140 else
DuyLionTran 0:2a3497bbe04d 141 {
DuyLionTran 0:2a3497bbe04d 142 printf("Step 2: 2\r\n");
DuyLionTran 0:2a3497bbe04d 143 /* The desired pages are not write protected */
DuyLionTran 0:2a3497bbe04d 144 /* Fill EraseInit structure************************************************/
DuyLionTran 0:2a3497bbe04d 145
DuyLionTran 0:2a3497bbe04d 146 EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
DuyLionTran 0:2a3497bbe04d 147 EraseInitStruct.Banks = FLASH_BANK_1;
DuyLionTran 0:2a3497bbe04d 148 EraseInitStruct.Page = StartPage;
DuyLionTran 0:2a3497bbe04d 149 EraseInitStruct.NbPages = EndPage - StartPage + 1;
DuyLionTran 0:2a3497bbe04d 150
DuyLionTran 0:2a3497bbe04d 151 printf("Step 2: 2: 1\r\n");
DuyLionTran 0:2a3497bbe04d 152 if (HAL_FLASHEx_Erase(&EraseInitStruct, &PageError) != HAL_OK)
DuyLionTran 0:2a3497bbe04d 153 {
DuyLionTran 0:2a3497bbe04d 154 printf("Step 2: 2: 2\r\n");
DuyLionTran 0:2a3497bbe04d 155 /*
DuyLionTran 0:2a3497bbe04d 156 Error occurred while page erase.
DuyLionTran 0:2a3497bbe04d 157 User can add here some code to deal with this error.
DuyLionTran 0:2a3497bbe04d 158 PageError will contain the faulty page and then to know the code error on this page,
DuyLionTran 0:2a3497bbe04d 159 user can call function 'HAL_FLASH_GetError()'
DuyLionTran 0:2a3497bbe04d 160 */
DuyLionTran 0:2a3497bbe04d 161 while (1)
DuyLionTran 0:2a3497bbe04d 162 {
DuyLionTran 0:2a3497bbe04d 163 /* Make LED3 blink (100ms on, 2s off) to indicate error in Erase operation */
DuyLionTran 0:2a3497bbe04d 164 led3 = 1;
DuyLionTran 0:2a3497bbe04d 165 wait(100/1000);
DuyLionTran 0:2a3497bbe04d 166 led3 = 0;
DuyLionTran 0:2a3497bbe04d 167 wait(2000/1000);
DuyLionTran 0:2a3497bbe04d 168 }
DuyLionTran 0:2a3497bbe04d 169 }
DuyLionTran 0:2a3497bbe04d 170 printf("Step 2: 2: 3\r\n");
DuyLionTran 0:2a3497bbe04d 171 /* FLASH Word program of DATA_32 at addresses defined by FLASH_USER_START_ADDR and FLASH_USER_END_ADDR */
DuyLionTran 0:2a3497bbe04d 172 Address = FLASH_USER_START_ADDR;
DuyLionTran 0:2a3497bbe04d 173 while (Address < FLASH_USER_END_ADDR)
DuyLionTran 0:2a3497bbe04d 174 {
DuyLionTran 0:2a3497bbe04d 175 printf("Step 2: 2: 4\r\n");
DuyLionTran 0:2a3497bbe04d 176 if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, DATA_64) == HAL_OK)
DuyLionTran 0:2a3497bbe04d 177 {
DuyLionTran 0:2a3497bbe04d 178 Address = Address + 8;
DuyLionTran 0:2a3497bbe04d 179 }
DuyLionTran 0:2a3497bbe04d 180 else
DuyLionTran 0:2a3497bbe04d 181 {
DuyLionTran 0:2a3497bbe04d 182 /* Error occurred while writing data in Flash memory.
DuyLionTran 0:2a3497bbe04d 183 User can add here some code to deal with this error */
DuyLionTran 0:2a3497bbe04d 184 while (1)
DuyLionTran 0:2a3497bbe04d 185 {
DuyLionTran 0:2a3497bbe04d 186 /* Make LED3 blink (100ms on, 2s off) to indicate error in Write operation */
DuyLionTran 0:2a3497bbe04d 187 led3 = 1;
DuyLionTran 0:2a3497bbe04d 188 wait(100/1000);
DuyLionTran 0:2a3497bbe04d 189 led3 = 0;
DuyLionTran 0:2a3497bbe04d 190 wait(2000/1000);
DuyLionTran 0:2a3497bbe04d 191 }
DuyLionTran 0:2a3497bbe04d 192 }
DuyLionTran 0:2a3497bbe04d 193 }
DuyLionTran 0:2a3497bbe04d 194
DuyLionTran 0:2a3497bbe04d 195 /* Check the correctness of written data */
DuyLionTran 0:2a3497bbe04d 196 Address = FLASH_USER_START_ADDR;
DuyLionTran 0:2a3497bbe04d 197
DuyLionTran 0:2a3497bbe04d 198 while (Address < FLASH_USER_END_ADDR)
DuyLionTran 0:2a3497bbe04d 199 {
DuyLionTran 0:2a3497bbe04d 200 if((*(__IO uint32_t*) Address) != DATA_32)
DuyLionTran 0:2a3497bbe04d 201 {
DuyLionTran 0:2a3497bbe04d 202 MemoryProgramStatus = FAILED;
DuyLionTran 0:2a3497bbe04d 203 }
DuyLionTran 0:2a3497bbe04d 204 Address += 4;
DuyLionTran 0:2a3497bbe04d 205 }
DuyLionTran 0:2a3497bbe04d 206 }
DuyLionTran 0:2a3497bbe04d 207 #endif /* FLASH_PAGE_PROGRAM */
DuyLionTran 0:2a3497bbe04d 208
DuyLionTran 0:2a3497bbe04d 209 /* Lock the Flash to disable the flash control register access (recommended
DuyLionTran 0:2a3497bbe04d 210 to protect the FLASH memory against possible unwanted operation) *********/
DuyLionTran 0:2a3497bbe04d 211 HAL_FLASH_Lock();
DuyLionTran 0:2a3497bbe04d 212
DuyLionTran 0:2a3497bbe04d 213 /*Check if there is an issue to program data*/
DuyLionTran 0:2a3497bbe04d 214 if (MemoryProgramStatus == PASSED)
DuyLionTran 0:2a3497bbe04d 215 {
DuyLionTran 0:2a3497bbe04d 216 /* No error detected. Switch on LED3*/
DuyLionTran 0:2a3497bbe04d 217 printf("Write OK\r\n");
DuyLionTran 0:2a3497bbe04d 218 led3 = 1;
DuyLionTran 0:2a3497bbe04d 219 }
DuyLionTran 0:2a3497bbe04d 220 else
DuyLionTran 0:2a3497bbe04d 221 {
DuyLionTran 0:2a3497bbe04d 222 printf("Write failed\r\n");
DuyLionTran 0:2a3497bbe04d 223 /* Error detected. LED3 will blink with 1s period */
DuyLionTran 0:2a3497bbe04d 224 while (1)
DuyLionTran 0:2a3497bbe04d 225 {
DuyLionTran 0:2a3497bbe04d 226 led3 = 1;
DuyLionTran 0:2a3497bbe04d 227 wait(1000/1000);
DuyLionTran 0:2a3497bbe04d 228 led3 = 0;
DuyLionTran 0:2a3497bbe04d 229 wait(1000/1000);
DuyLionTran 0:2a3497bbe04d 230 }
DuyLionTran 0:2a3497bbe04d 231 }
DuyLionTran 0:2a3497bbe04d 232 }