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C++ HAL_FLASH_Program函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中HAL_FLASH_Program函数的典型用法代码示例。如果您正苦于以下问题:C++ HAL_FLASH_Program函数的具体用法?C++ HAL_FLASH_Program怎么用?C++ HAL_FLASH_Program使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了HAL_FLASH_Program函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: flash_write

void flash_write(const uint32_t *src, uint32_t dst, uint32_t size)
{
    // Unlock flash
    HAL_FLASH_Unlock();

    #if defined(MCU_SERIES_H7)
    // Program the flash 32 bytes at a time.
    for (int i=0; i<size/32; i++) {
        if (HAL_FLASH_Program(TYPEPROGRAM_WORD, dst, (uint64_t)(uint32_t) src) != HAL_OK) {
            // error occurred during flash write
            HAL_FLASH_Lock(); // lock the flash
            __fatal_error();
        }
        src += 8;
        dst += 32;
    }
    #else
    // Program the flash 4 bytes at a time.
    for (int i=0; i<size/4; i++) {
        if (HAL_FLASH_Program(TYPEPROGRAM_WORD, dst, *src) != HAL_OK) {
            // error occurred during flash write
            HAL_FLASH_Lock(); // lock the flash
            __fatal_error();
        }
        src += 1;
        dst += 4;
    }
    #endif

    // lock the flash
    HAL_FLASH_Lock();
}
开发者ID:openmv,项目名称:openmv,代码行数:32,代码来源:flash.c


示例2: flash_program_page

/** Program one page starting at defined address
 *
 * The page should be at page boundary, should not cross multiple sectors.
 * This function does not do any check for address alignments or if size
 * is aligned to a page size.
 * @param obj The flash object
 * @param address The sector starting address
 * @param data The data buffer to be programmed
 * @param size The number of bytes to program
 * @return 0 for success, -1 for error
 */
int32_t flash_program_page(flash_t *obj, uint32_t address,
        const uint8_t *data, uint32_t size)
{
    uint32_t StartAddress = 0;
    int32_t status = 0;

    if ((address >= (FLASH_BASE + FLASH_SIZE)) || (address < FLASH_BASE)) {
        return -1;
    }

    if ((size % 8) != 0) {
        /* L4 flash devices can only be programmed 64bits/8 bytes at a time */
        return -1;
    }

    if (flash_unlock() != HAL_OK) {
        return -1;
    }

    /* Program the user Flash area word by word */
    StartAddress = address;

    /*  HW needs an aligned address to program flash, which data
     *  parameters doesn't ensure  */
    if ((uint32_t) data % 4 != 0) {
        volatile uint64_t data64;
        while ((address < (StartAddress + size)) && (status == 0)) {
            for (uint8_t i =0; i < 8; i++) {
                *(((uint8_t *) &data64) + i) = *(data + i);
            }

            if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, address, data64)
                    == HAL_OK) {
                address = address + 8;
                data = data + 8;
            } else {
                status = -1;
            }
        }
    } else { /*  case where data is aligned, so let's avoid any copy */
        while ((address < (StartAddress + size)) && (status == 0)) {
            if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, address,
                        *((uint64_t*) data))
                    == HAL_OK) {
                address = address + 8;
                data = data + 8;
            } else {
                status = -1;
            }
        }
    }

    flash_lock();

    return status;
}
开发者ID:Archcady,项目名称:mbed-os,代码行数:67,代码来源:flash_api.c


示例3: flash_program_page

int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data, uint32_t size)
{
    uint32_t StartAddress = 0;
    int32_t status = 0;

    if (!(IS_FLASH_PROGRAM_ADDRESS(address))) {
        return -1;
    }

    if ((size % MIN_PROG_SIZE) != 0) {
        return -1;
    }

    if (flash_unlock() != HAL_OK) {
        return -1;
    }

    /* Program the user Flash area word by word */
    StartAddress = address;

    /* HW needs an aligned address to program flash, which data parameter doesn't ensure */
    if ((uint32_t) data % 4 != 0) {

        volatile uint32_t data32;
        while (address < (StartAddress + size) && (status == 0)) {
            for (uint8_t i = 0; i < MIN_PROG_SIZE; i++) {
                *(((uint8_t *) &data32) + i) = *(data + i);
            }

            if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, data32) == HAL_OK) {
                address = address + MIN_PROG_SIZE;
                data = data + MIN_PROG_SIZE;
            } else {
                status = -1;
            }
        }
    } else { /*  case where data is aligned, so let's avoid any copy */
        while ((address < (StartAddress + size)) && (status == 0)) {
            if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, *((uint32_t*) data)) == HAL_OK) {
                address = address + MIN_PROG_SIZE;
                data = data + MIN_PROG_SIZE;
            } else {
                status = -1;
            }
        }
    }

    flash_lock();

    return status;
}
开发者ID:mbedNoobNinja,项目名称:mbed,代码行数:51,代码来源:flash_api.c


示例4: EE_VerifyPageFullWriteVariable

/**
  * @brief  Verify if active page is full and Writes variable in EEPROM.
  * @param  VirtAddress: 16 bit virtual address of the variable
  * @param  Data: 16 bit data to be written as variable value
  * @retval Success or error status:
  *           - FLASH_COMPLETE: on success
  *           - PAGE_FULL: if valid page is full
  *           - NO_VALID_PAGE: if no valid page was found
  *           - Flash error code: on write Flash error
  */
static uint16_t EE_VerifyPageFullWriteVariable(uint16_t VirtAddress, uint16_t Data)
{
  HAL_StatusTypeDef FlashStatus = HAL_OK;
  uint16_t ValidPage = PAGE0;
  uint32_t Address = EEPROM_START_ADDRESS, PageEndAddress = EEPROM_START_ADDRESS+PAGE_SIZE;

  /* Get valid Page for write operation */
  ValidPage = EE_FindValidPage(WRITE_IN_VALID_PAGE);
  
  /* Check if there is no valid page */
  if (ValidPage == NO_VALID_PAGE)
  {
    return  NO_VALID_PAGE;
  }

  /* Get the valid Page start Address */
  Address = (uint32_t)(EEPROM_START_ADDRESS + (uint32_t)(ValidPage * PAGE_SIZE));

  /* Get the valid Page end Address */
  PageEndAddress = (uint32_t)((EEPROM_START_ADDRESS - 1) + (uint32_t)((ValidPage + 1) * PAGE_SIZE));

  /* Check each active page address starting from begining */
  while (Address < PageEndAddress)
  {
    /* Verify if Address and Address+2 contents are 0xFFFFFFFF */
    if ((*(__IO uint32_t*)Address) == 0xFFFFFFFF)
    {
      /* Set variable data */
      FlashStatus = HAL_FLASH_Program(TYPEPROGRAM_HALFWORD, Address, Data);       
      /* If program operation was failed, a Flash error code is returned */
      if (FlashStatus != HAL_OK)
      {
        return FlashStatus;
      }
      /* Set variable virtual address */
      FlashStatus = HAL_FLASH_Program(TYPEPROGRAM_HALFWORD, Address + 2, VirtAddress);       
      /* Return program operation status */
      return FlashStatus;
    }
    else
    {
      /* Next address location */
      Address = Address + 4;
    }
  }

  /* Return PAGE_FULL in case the valid page is full */
  return PAGE_FULL;
}
开发者ID:z80,项目名称:stm32f429,代码行数:59,代码来源:eeprom.c


示例5: FLASH_If_Write

/**
  * @brief  This function writes a data buffer in flash (data are 32-bit aligned).
  * @note   After writing data buffer, the flash content is checked.
  * @param  destination: start address for target location
  * @param  p_source: pointer on buffer with data to write
  * @param  length: length of data buffer (unit is 32-bit word)
  * @retval uint32_t 0: Data successfully written to Flash memory
  *         1: Error occurred while writing data in Flash memory
  *         2: Written Data in flash memory is different from expected one
  */
uint32_t FLASH_If_Write(uint32_t destination, uint32_t *p_source, uint32_t length)
{
  uint32_t i = 0;

  /* Unlock the Flash to enable the flash control register access *************/
  HAL_FLASH_Unlock();

  for (i = 0; (i < length) && (destination <= (USER_FLASH_END_ADDRESS-4)); i++)
  {
    /* Device voltage range supposed to be [2.7V to 3.6V], the operation will
       be done by word */ 
    if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, destination, *(uint32_t*)(p_source+i)) == HAL_OK)      
    {
     /* Check the written value */
      if (*(uint32_t*)destination != *(uint32_t*)(p_source+i))
      {
        /* Flash content doesn't match SRAM content */
        return(FLASHIF_WRITINGCTRL_ERROR);
      }
      /* Increment FLASH destination address */
      destination += 4;
    }
    else
    {
      /* Error occurred while writing data in Flash memory */
      return (FLASHIF_WRITING_ERROR);
    }
  }

  /* Lock the Flash to disable the flash control register access (recommended
     to protect the FLASH memory against possible unwanted operation) *********/
  HAL_FLASH_Lock();

  return (FLASHIF_OK);
}
开发者ID:NjordCZ,项目名称:stm32cubef0,代码行数:45,代码来源:flash_if.c


示例6: writeEEPROM

// FIXME: HAL for now this will only work for F4/F7 as flash layout is different
void writeEEPROM(void)
{
    // Generate compile time error if the config does not fit in the reserved area of flash.
    BUILD_BUG_ON(sizeof(master_t) > FLASH_TO_RESERVE_FOR_CONFIG);

    HAL_StatusTypeDef status;
    uint32_t wordOffset;
    int8_t attemptsRemaining = 3;

    suspendRxSignal();

    // prepare checksum/version constants
    masterConfig.version = EEPROM_CONF_VERSION;
    masterConfig.size = sizeof(master_t);
    masterConfig.magic_be = 0xBE;
    masterConfig.magic_ef = 0xEF;
    masterConfig.chk = 0; // erase checksum before recalculating
    masterConfig.chk = calculateChecksum((const uint8_t *) &masterConfig, sizeof(master_t));

    // write it
    /* Unlock the Flash to enable the flash control register access *************/
    HAL_FLASH_Unlock();
    while (attemptsRemaining--)
    {
        /* Fill EraseInit structure*/
        FLASH_EraseInitTypeDef EraseInitStruct = {0};
        EraseInitStruct.TypeErase     = FLASH_TYPEERASE_SECTORS;
        EraseInitStruct.VoltageRange  = FLASH_VOLTAGE_RANGE_3; // 2.7-3.6V
        EraseInitStruct.Sector        = (FLASH_SECTOR_TOTAL-1);
        EraseInitStruct.NbSectors     = 1;
        uint32_t SECTORError;
        status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
        if (status != HAL_OK)
        {
            continue;
        }
        else
        {
            for (wordOffset = 0; wordOffset < sizeof(master_t); wordOffset += 4)
            {
                status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, CONFIG_START_FLASH_ADDRESS + wordOffset, *(uint32_t *) ((char *) &masterConfig + wordOffset));
                if(status != HAL_OK)
                {
                    break;
                }
            }
        }
        if (status == HAL_OK) {
            break;
        }
    }
    HAL_FLASH_Lock();

    // Flash write failed - just die now
    if (status != HAL_OK || !isEEPROMContentValid()) {
        failureMode(FAILURE_FLASH_WRITE_FAILED);
    }

    resumeRxSignal();
}
开发者ID:tianbin4279,项目名称:betaflight,代码行数:61,代码来源:config_eeprom.c


示例7: WriteFlash

HAL_StatusTypeDef WriteFlash(int32_t* table, uint32_t Address, uint32_t lenth)  
{
  HAL_StatusTypeDef res;
  HAL_FLASH_Unlock();
  __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | 
                         FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR|FLASH_FLAG_PGSERR); 
    /* Erase the user Flash area
  (area defined by FLASH_USER_START_ADDR and FLASH_USER_END_ADDR) ***********/
  EraseFlash(Address);
  
  for(int i=0;i<lenth;i++)
    HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,Address+4*i,*(table+i));
  res = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD,Address+4*lenth-4,table[lenth-1]);
  HAL_FLASH_Lock(); 
  return res;
}
开发者ID:StefanJia,项目名称:test2,代码行数:16,代码来源:flash.c


示例8: EE_Format

/**
  * @brief  Erases PAGE and PAGE1 and writes VALID_PAGE header to PAGE
  * @param  None
  * @retval Status of the last operation (Flash write or erase) done during
  *         EEPROM formating
  */
static HAL_StatusTypeDef EE_Format(void)
{
  HAL_StatusTypeDef OperationStatus = HAL_OK;

  /* Erase Page0 */
  FLASH_Erase_Sector(PAGE0_ID, VOLTAGE_RANGE);
  /* If erase operation was failed, a Flash error code is returned */
  OperationStatus = FLASH_WaitForLastOperation(1000);
  if(OperationStatus != HAL_OK)
  {
  	return OperationStatus;
  }
  /* Set Page0 as valid page: Write VALID_PAGE at Page0 base address */
  OperationStatus = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, PAGE0_BASE_ADDRESS, VALID_PAGE);

  /* If program operation was failed, a Flash error code is returned */
  if (OperationStatus != HAL_OK)
  {
    return OperationStatus;
  }

  /* Erase Page1 */
  FLASH_Erase_Sector(PAGE1_ID, VOLTAGE_RANGE);
  OperationStatus = FLASH_WaitForLastOperation(1000);
  if(OperationStatus != HAL_OK)
  {
  	return OperationStatus;
  }

  /* Return Page1 erase operation status */
  return OperationStatus;
}
开发者ID:javifercep,项目名称:MuBABoot,代码行数:38,代码来源:eeprom.c


示例9: Flash_If_Write

/**
  * @brief  Writes Data into Memory.
  * @param  src: Pointer to the source buffer. Address to be written to.
  * @param  dest: Pointer to the destination buffer.
  * @param  Len: Number of data to be written (in bytes).
  * @retval 0 if operation is successeful, MAL_FAIL else.
  */
uint16_t Flash_If_Write(uint8_t *src, uint8_t *dest, uint32_t Len)
{
  uint32_t i = 0;
  
  for(i = 0; i < Len; i+=4)
  {
    /* Device voltage range supposed to be [2.7V to 3.6V], the operation will
       be done by byte */ 
    if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, (uint32_t)(dest+i), *(uint32_t*)(src+i)) == HAL_OK)
    {
     /* Check the written value */
      if(*(uint32_t *)(src + i) != *(uint32_t*)(dest+i))
      {
        /* Flash content doesn't match SRAM content */
        return 2;
      }
    }
    else
    {
      /* Error occurred while writing data in Flash memory */
      return 1;
    }
  }
  return 0;
}
开发者ID:z80,项目名称:stm32f429,代码行数:32,代码来源:usbd_dfu_flash.c


示例10: stm32f3_flash_program

/**
 * @brief Write data to flash memory
 *
 * @param dev
 * @param base
 * @param data
 * @param len
 *
 * @return Negative error code
 */
static int stm32f3_flash_program(struct flash_dev *dev, uint32_t base, const void* data, size_t len) {
	int err = 0;
	int offset;

	if (!stm32f3_flash_check_align(base, len)
			|| ((uintptr_t) data & 0x1) != 0) {
		return -EINVAL;
	}

	if (!stm32f3_flash_check_range(dev, base, len)) {
		return -EFBIG;
	}

	HAL_FLASH_Unlock();

	/* Write data halfword by halfword */
	for (offset = 0; offset < len; offset += 2) {
		if (HAL_OK != HAL_FLASH_Program(TYPEPROGRAM_HALFWORD,
					dev->start + base + offset,
					*((uint32_t*) data + offset)))
			return -1; /* TODO: set appropriate code */
	}

	/* Lock to prevent unwanted operations with flash memory */
	HAL_FLASH_Lock();

	return err;
}
开发者ID:AleksandraButrova,项目名称:embox,代码行数:38,代码来源:stm32f3_flash.c


示例11: program_flash_data

int program_flash_data(uint32_t start, uint32_t size, uint8_t *data)
{
  uint64_t data64;
  uint32_t offset = 0;

  while (offset < size) {
    data64 = 0xFFFFFFFFFFFFFFFF;
    if((size - offset) < 8) {
      memcpy((uint8_t *)&data64, (uint8_t *)&data[offset], (size - offset));
    } else {
      memcpy((uint8_t *)&data64, (uint8_t *)&data[offset], 8);
    }

    if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, start, data64) == HAL_OK) {
      start += 8;
      offset += 8;
    } else {
      /* Error occurred while writing data in Flash memory.
         User can add here some code to deal with this error */
      while (1) {
      }
    }
  }
  return 0;
}
开发者ID:meisteg,项目名称:muc-loader,代码行数:25,代码来源:stm32l4xx_flash.c


示例12: stm32f4_flash_write

static int
stm32f4_flash_write(const struct hal_flash *dev, uint32_t address,
        const void *src, uint32_t num_bytes)
{
    const uint8_t *sptr;
    uint32_t i;
    int rc;

    sptr = src;
    /*
     * Clear status of previous operation.
     */
    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | \
      FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR| FLASH_FLAG_PGSERR);
    for (i = 0; i < num_bytes; i++) {
        rc = HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, address, sptr[i]);
        if (rc != 0) {
            return rc;
        }

        address++;
    }

    return 0;
}
开发者ID:ccollins476ad,项目名称:incubator-mynewt-core,代码行数:25,代码来源:hal_flash.c


示例13: FLASH_If_Write

/**
  * @brief  This function writes a data buffer in flash (data are 32-bit aligned).
  * @note   After writing data buffer, the flash content is checked.
  * @param  FlashAddress: start address for writing data buffer
  * @param  Data: pointer on data buffer
  * @param  DataLength: length of data buffer (unit is 32-bit word)   
  * @retval 0: Data successfully written to Flash memory
  *         1: Error occurred while writing data in Flash memory
  *         2: Written Data in flash memory is different from expected one
  */
uint32_t FLASH_If_Write(__IO uint32_t* FlashAddress, uint32_t* Data ,uint16_t DataLength)
{
  uint32_t i = 0;

  for (i = 0; (i < DataLength) && (*FlashAddress <= (USER_FLASH_END_ADDRESS-4)); i++)
  {
    /* Device voltage range supposed to be [2.7V to 3.6V], the operation will
       be done by word */ 
    if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, *FlashAddress,  *(uint32_t*)(Data+i)) == HAL_OK)
    {
     /* Check the written value */
      if (*(uint32_t*)*FlashAddress != *(uint32_t*)(Data+i))
      {
        /* Flash content doesn't match SRAM content */
        return(2);
      }
      /* Increment FLASH destination address */
      *FlashAddress += 4;
    }
    else
    {
      /* Error occurred while writing data in Flash memory */
      return (1);
    }
  }

  return (0);
}
开发者ID:451506709,项目名称:automated_machine,代码行数:38,代码来源:flash_if.c


示例14: SaveSSIDPasswordToMemory

/**
  * @brief  Save Access Point parameters to FLASH
  * @param  None
  * @retval System_Status_t (MODULE_SUCCESS/MODULE_ERROR)
  */
System_Status_t SaveSSIDPasswordToMemory(void)
{
  System_Status_t status = MODULE_ERROR;

  /* Reset Before The data in Memory */
  status = ResetSSIDPasswordInMemory();

  if (status) {
    /* Store in Flash Memory */
    uint32_t Address = BLUEMSYS_FLASH_ADD;
    int32_t WriteIndex;

    /* Unlock the Flash to enable the flash control register access *************/
    HAL_FLASH_Unlock();

    /* Write the Magic Number */
    {
      uint32_t MagicNumber = WIFI_CHECK_SSID_KEY;
      if (HAL_FLASH_Program(TYPEPROGRAM_WORD, Address,MagicNumber) == HAL_OK) {
        Address = Address + 4;
      } else {
        printf("\r\nError while writing in FLASH");
        status = MODULE_ERROR;
      }
    }

    /* Write the Wifi */
    for (WriteIndex=0;WriteIndex<UNION_DATA_SIZE;WriteIndex++) {
      if (HAL_FLASH_Program(TYPEPROGRAM_WORD, Address,UnionWifiToken.Data[WriteIndex]) == HAL_OK){
        Address = Address + 4;
      } else {
        printf("\r\nError while writing in FLASH");
        status = MODULE_ERROR;
      }
    }

    /* Lock the Flash to disable the flash control register access (recommended
    to protect the FLASH memory against possible unwanted operation) *********/
    HAL_FLASH_Lock();

    printf("\n\rSaveSSIDPasswordToMemory OK");
  } else {
    printf("\n\rError while resetting FLASH memory");
  }

  return status;
}
开发者ID:nguyendinhthi,项目名称:nguyendinh,代码行数:52,代码来源:wifi_support.c


示例15: program_flash_dword

int program_flash_dword(const uint64_t *dword)
{
    int rv;

    dbgprintx32("program_flash_dword ", PARTITION_FLASHMODE_START, "\r\n");
    rv = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, PARTITION_FLASHMODE_START, *dword);
    return rv;
}
开发者ID:meisteg,项目名称:muc-loader,代码行数:8,代码来源:stm32l4xx_flash.c


示例16: hacs_pstore_set

int hacs_pstore_set(hacs_pstore_type_t ent, uint8_t *wbuf, uint32_t byte_len)
{
  uint32_t ent_addr = hacs_pstore_ent_rel_addr[ent];
  hacs_pstore_entry_t *ent_header;
  hacs_pstore_header_t *bank_header;
  uint8_t *buf_ptr;
  uint32_t counter;
  uint32_t temp;
  uint32_t sector;
  int retval;

  // Read in the entire current bank
  memcpy(ram_buf, (uint8_t*)current_bank_addr, HACS_PSTORE_BANK_SIZE);

  // Check entry size. Make sure we are not writing something too big.
  retval = -HACS_INVALID_ARGS;
  HACS_REQUIRES(byte_len <= hacs_pstore_ent_size[ent], done);

  // Update entry content
  buf_ptr = (uint8_t*)(ram_buf + ent_addr + sizeof(hacs_pstore_entry_t));
  memcpy(buf_ptr, wbuf, byte_len);

  // Update entry header
  ent_header = (hacs_pstore_entry_t*)(ram_buf + ent_addr);
  ent_header->byte_len = byte_len;
  ent_header->crc = hacs_crc32_calc(wbuf, byte_len); // each entry has its own CRC

  // Update bank header
  bank_header = (hacs_pstore_header_t *)ram_buf;
  bank_header->bank_version++;
  bank_header->layout_version = HACS_PSTORE_LAYOUT_VERSION;

  // Write the ram buffer to the alternate bank
  HAL_FLASH_Unlock();
  sector = (alternate_bank_addr == HACS_PSTORE_0_ADDR) ? HACS_PSTORE_0_SECTOR : HACS_PSTORE_1_SECTOR;
  FLASH_Erase_Sector(sector, VOLTAGE_RANGE_3);
  // Write the ram buffer word by word.
  counter = 0;
  while(counter < sizeof(ram_buf)) {
    HAL_FLASH_Program(TYPEPROGRAM_WORD, alternate_bank_addr+counter,
                      *(uint32_t*)(ram_buf+counter)); // unaligned access supported
    counter += 4;
  }
  // Note that I exploit the fact that the ram buffer is word-aligned 
  // (its length is multiple of 4).
  assert(counter == sizeof(ram_buf));
  HAL_FLASH_Lock();

  // Switch current bank and alternate bank
  temp = alternate_bank_addr;
  alternate_bank_addr = current_bank_addr;
  current_bank_addr = temp;

  retval = HACS_NO_ERROR;
done:
  return retval;
}
开发者ID:gzwsc2007,项目名称:Hobby_Airplane_Control_System,代码行数:57,代码来源:hacs_pstore.c


示例17: main

int main(void)
{
	HAL_StatusTypeDef status;
	FLASH_EraseInitTypeDef eraseInit;
	uint32_t sectorError;
	uint32_t *ptr=ADDRESS_SECTOR_18;
	uint32_t checkCR;
	int guard=0;
	while(1){
		status=HAL_FLASH_Unlock();
		//this guard function is to program the Flash
		if(guard){
			while(status==HAL_BUSY);
			status=HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, ADDRESS_SECTOR_18, DATA_PROGRAM);
			while(status==HAL_BUSY);
			guard=0;
		}
		//this guard function is to sector erase the Flash
		if(guard){
			flashEraseInit(&eraseInit,
							FLASH_TYPEERASE_SECTORS,
							0,
							FLASH_SECTOR_18,
							1,
							FLASH_VOLTAGE_RANGE_3);

			while(status==HAL_BUSY);
			HAL_FLASHEx_Erase(&eraseInit,&sectorError);
			while(status==HAL_BUSY);
			guard=0;
		}
		//this guard function is to Mass erase the Flash
		if(guard){
			flashEraseInit(&eraseInit,
							FLASH_TYPEERASE_MASSERASE,
							0,
							0,
							1,
							FLASH_VOLTAGE_RANGE_3);

			while(status==HAL_BUSY);
			HAL_FLASHEx_Erase(&eraseInit,&sectorError);
			while(status==HAL_BUSY);
			guard=0;
		}



		status=HAL_FLASH_Lock();

	}




}
开发者ID:JangSing,项目名称:stm32f429_Flash_Hal,代码行数:56,代码来源:main.c


示例18: flash_write

void flash_write(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32) {
    #if defined(MCU_SERIES_L4)

    // program the flash uint64 by uint64
    for (int i = 0; i < num_word32 / 2; i++) {
        uint64_t val = *(uint64_t*)src;
        if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, flash_dest, val) != HAL_OK) {
            // error occurred during flash write
            HAL_FLASH_Lock(); // lock the flash
            return;
        }
        flash_dest += 8;
        src += 2;
    }
    if ((num_word32 & 0x01) == 1) {
        uint64_t val = *(uint64_t*)flash_dest;
        val = (val & 0xffffffff00000000uL) | (*src);
        if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, flash_dest, val) != HAL_OK) {
            // error occurred during flash write
            HAL_FLASH_Lock(); // lock the flash
            return;
        }
    }

    #else

    // program the flash word by word
    for (int i = 0; i < num_word32; i++) {
        if (HAL_FLASH_Program(TYPEPROGRAM_WORD, flash_dest, *src) != HAL_OK) {
            // error occurred during flash write
            HAL_FLASH_Lock(); // lock the flash
            return;
        }
        flash_dest += 4;
        src += 1;
    }

    #endif

    // lock the flash
    HAL_FLASH_Lock();
}
开发者ID:19emtuck,项目名称:micropython,代码行数:42,代码来源:flash.c


示例19: EPS_set_memory_word

//set word from a specific memory address: remote debug session.
void EPS_set_memory_word(uint32_t memory_address, uint32_t *memory_data){


	uint32_t flash_write_value = *memory_data;

	/* write to memory the proper status true value */
	HAL_FLASH_Unlock();
	HAL_FLASH_Program(TYPEPROGRAM_WORD, memory_address, flash_write_value);
	HAL_FLASH_Lock();

}
开发者ID:nchronas,项目名称:upsat-eps-software,代码行数:12,代码来源:eps_non_volatile_mem_handling.c


示例20: flash_write

void flash_write(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32) {
    // program the flash word by word
    for (int i = 0; i < num_word32; i++) {
        if (HAL_FLASH_Program(TYPEPROGRAM_WORD, flash_dest, *src) != HAL_OK) {
            // error occurred during flash write
            HAL_FLASH_Lock(); // lock the flash
            return;
        }
        flash_dest += 4;
        src += 1;
    }

    // lock the flash
    HAL_FLASH_Lock();
}
开发者ID:ashtons,项目名称:micropython,代码行数:15,代码来源:flash.c



注:本文中的HAL_FLASH_Program函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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上一篇:
C++ HAL_FLASH_Unlock函数代码示例发布时间:2022-05-30
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C++ HAL_FLASHEx_Erase函数代码示例发布时间:2022-05-30
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