@@ -42,8 +42,8 @@ extern "C" {
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/* Be able to change FLASH_BANK_NUMBER to use if relevant */
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#if !defined(FLASH_BANK_NUMBER ) && \
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(defined(STM32F0xx ) || defined(STM32F1xx ) || defined(STM32G4xx ) || \
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- defined(STM32H7xx ) || defined(STM32L1xx ) || defined( STM32L4xx ))
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- /* Fo STM32F0xx, FLASH_BANK_1 is not defined only FLASH_BANK1_END is defined */
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+ defined(STM32H7xx ) || defined(STM32L4xx ))
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+ /* For STM32F0xx, FLASH_BANK_1 is not defined only FLASH_BANK1_END is defined */
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#if defined(STM32F0xx )
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#define FLASH_BANK_1 1U
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#endif
@@ -58,7 +58,7 @@ extern "C" {
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#endif /* !FLASH_BANK_NUMBER */
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/* Be able to change FLASH_DATA_SECTOR to use if relevant */
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- #if defined(STM32F2xx ) || defined(STM32F4xx ) || defined(STM32F7xx ) || \
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+ #if defined(STM32F2xx ) || defined(STM32F4xx ) || defined(STM32F7xx ) || \
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defined(STM32H7xx )
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#if !defined(FLASH_DATA_SECTOR )
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#define FLASH_DATA_SECTOR ((uint32_t)(FLASH_SECTOR_TOTAL - 1))
@@ -77,8 +77,8 @@ extern "C" {
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#endif /* !FLASH_PAGE_NUMBER */
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/* Be able to change FLASH_END to use */
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- #if !defined(FLASH_END ) && !defined( STM32L0xx )
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- #if defined (STM32F0xx ) || defined (STM32F1xx ) || defined( STM32L1xx )
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+ #if !defined(FLASH_END )
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+ #if defined (STM32F0xx ) || defined (STM32F1xx )
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#if defined (FLASH_BANK2_END ) && (FLASH_BANK_NUMBER == FLASH_BANK_2 )
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#define FLASH_END FLASH_BANK2_END
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#elif defined (FLASH_BANK1_END ) && (FLASH_BANK_NUMBER == FLASH_BANK_1 )
@@ -117,6 +117,8 @@ static inline uint32_t get_flash_end(void)
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#define FLASH_END ((uint32_t)(FLASH_BASE + (((FLASH_PAGE_NUMBER +1) * FLASH_PAGE_SIZE))-1))
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#elif defined(EEPROM_RETRAM_MODE )
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#define FLASH_END ((uint32_t)(EEPROM_RETRAM_START_ADDRESS + EEPROM_RETRAM_MODE_SIZE -1))
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+ #elif defined(DATA_EEPROM_END )
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+ #define FLASH_END DATA_EEPROM_END
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#endif
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#ifndef FLASH_END
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#error "FLASH_END could not be defined"
@@ -130,9 +132,7 @@ static inline uint32_t get_flash_end(void)
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* in order to prevent overwritting
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* program data
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*/
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- #if defined(STM32L0xx )
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- #define FLASH_BASE_ADDRESS ((uint32_t)(DATA_EEPROM_BASE))
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- #elif defined(EEPROM_RETRAM_MODE )
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+ #if defined(EEPROM_RETRAM_MODE )
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#define FLASH_BASE_ADDRESS EEPROM_RETRAM_START_ADDRESS
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#else
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#define FLASH_BASE_ADDRESS ((uint32_t)((FLASH_END + 1) - FLASH_PAGE_SIZE))
@@ -248,8 +248,8 @@ void eeprom_buffer_flush(void)
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uint32_t address = FLASH_BASE_ADDRESS ;
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uint32_t address_end = FLASH_BASE_ADDRESS + E2END ;
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#if defined (STM32F0xx ) || defined (STM32F1xx ) || defined (STM32F3xx ) || \
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- defined (STM32G0xx ) || defined (STM32G4xx ) || defined ( STM32L0xx ) || \
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- defined (STM32L1xx ) || defined ( STM32L4xx ) || defined (STM32WBxx )
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+ defined (STM32G0xx ) || defined (STM32G4xx ) || \
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+ defined (STM32L4xx ) || defined (STM32WBxx )
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uint32_t pageError = 0 ;
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uint64_t data = 0 ;
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@@ -267,38 +267,20 @@ void eeprom_buffer_flush(void)
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EraseInitStruct .NbPages = 1 ;
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if (HAL_FLASH_Unlock () == HAL_OK ) {
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- #if defined(STM32L0xx )
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- __HAL_FLASH_CLEAR_FLAG (FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \
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- FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_RDERR | \
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- FLASH_FLAG_FWWERR | FLASH_FLAG_NOTZEROERR );
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- #elif defined(STM32L1xx )
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- #if defined(FLASH_SR_RDERR )
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- __HAL_FLASH_CLEAR_FLAG (FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \
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- FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR | FLASH_FLAG_RDERR );
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- #else
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- __HAL_FLASH_CLEAR_FLAG (FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \
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- FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR );
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- #endif
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- #elif defined (STM32G0xx ) || defined (STM32G4xx ) || defined (STM32L4xx ) || \
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+ #if defined (STM32G0xx ) || defined (STM32G4xx ) || defined (STM32L4xx ) || \
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defined (STM32WBxx )
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__HAL_FLASH_CLEAR_FLAG (FLASH_FLAG_ALL_ERRORS );
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#else
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__HAL_FLASH_CLEAR_FLAG (FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR );
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#endif
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if (HAL_FLASHEx_Erase (& EraseInitStruct , & pageError ) == HAL_OK ) {
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while (address <= address_end ) {
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- #if defined(STM32L0xx ) || defined(STM32L1xx )
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- memcpy (& data , eeprom_buffer + offset , sizeof (uint32_t ));
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- if (HAL_FLASH_Program (FLASH_TYPEPROGRAM_WORD , address , data ) == HAL_OK ) {
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- address += 4 ;
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- offset += 4 ;
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- #else
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+
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data = * ((uint64_t * )((uint8_t * )eeprom_buffer + offset ));
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if (HAL_FLASH_Program (FLASH_TYPEPROGRAM_DOUBLEWORD , address , data ) == HAL_OK ) {
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address += 8 ;
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offset += 8 ;
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- #endif
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} else {
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address = address_end + 1 ;
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}
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