C++ (Cpp) FLASH_OB_PCROPConfig Examples

Example #1

File: stm32l0xx_hal_flash_ex.c Project: hammerfet/HotBit

/**
  * @brief  Program option bytes
  * @param  pAdvOBInit: pointer to an FLASH_AdvOBProgramInitTypeDef structure that
  *         contains the configuration information for the programming.
  * 
  * @retval HAL_StatusTypeDef HAL Status
  */
HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit)
{
  HAL_StatusTypeDef status = HAL_ERROR;
  
  /* Check the parameters */
  assert_param(IS_OBEX(pAdvOBInit->OptionType));

  /*Program PCROP option byte*/
  if ((pAdvOBInit->OptionType&OBEX_PCROP) == OBEX_PCROP)
  {
    /* Check the parameters */
    assert_param(IS_PCROPSTATE(pAdvOBInit->PCROPState));
    if (pAdvOBInit->PCROPState == PCROPSTATE_ENABLE)
    {
      /*Enable of Write protection on the selected Sector*/
      status = FLASH_OB_PCROPConfig(pAdvOBInit->Pages, ENABLE);
      status = FLASH_OB_PCROPSelectionConfig(OB_PCROP_SELECTED);
    }
    else
    {
      /*Disable of Write protection on the selected Sector*/ 
      status = FLASH_OB_PCROPConfig(pAdvOBInit->Pages, DISABLE);
      status = FLASH_OB_PCROPSelectionConfig(OB_PCROP_DESELECTED);
    }
  }   
  /*Program BOOT config option byte*/
  if ((pAdvOBInit->OptionType&OBEX_BOOTCONFIG) == OBEX_BOOTCONFIG)
  {
    status = FLASH_OB_BootConfig(pAdvOBInit->BootConfig);
  }

  return status;
}

Example #2

File: stm32h7xx_hal_flash_ex.c Project: pichenettes/stmlib

/**
  * @brief  Program option bytes
  * @param  pOBInit pointer to an FLASH_OBInitStruct structure that
  *         contains the configuration information for the programming.
  * 
  * @retval HAL Status
  */
HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit)
{
  HAL_StatusTypeDef status = HAL_OK;
  
  /* Process Locked */
  __HAL_LOCK(&pFlash);

  /* Check the parameters */
  assert_param(IS_OPTIONBYTE(pOBInit->OptionType));
  
  pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;

  /*Write protection configuration*/
  if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP)
  {
    assert_param(IS_WRPSTATE(pOBInit->WRPState));
    assert_param(IS_FLASH_BANK(pOBInit->Banks));
  
    if(pOBInit->WRPState == OB_WRPSTATE_ENABLE)
    {
      /*Enable of Write protection on the selected Sector*/
      status = FLASH_OB_EnableWRP(pOBInit->WRPSector,pOBInit->Banks);
    }
    else
    {
      /*Disable of Write protection on the selected Sector*/
      status = FLASH_OB_DisableWRP(pOBInit->WRPSector, pOBInit->Banks);
    }
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
  }
  
  /* Read protection configuration */
  if((pOBInit->OptionType & OPTIONBYTE_RDP) != RESET)
  {
    /* Configure the Read protection level */
    status = FLASH_OB_RDPConfig(pOBInit->RDPLevel);
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
  }
  
  /* User Configuration */
  if((pOBInit->OptionType & OPTIONBYTE_USER) != RESET)
  {
    /* Configure the user option bytes */
    status = FLASH_OB_UserConfig(pOBInit->USERType, pOBInit->USERConfig);
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
  }
  
  /* PCROP Configuration */
  if((pOBInit->OptionType & OPTIONBYTE_PCROP) != RESET)
  {
    assert_param(IS_FLASH_BANK(pOBInit->Banks));
  
    /*Configure the Proprietary code readout protection */
    status = FLASH_OB_PCROPConfig(pOBInit->PCROPConfig, pOBInit->PCROPStartAddr, pOBInit->PCROPEndAddr, pOBInit->Banks);
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
    
  }
  
  /*BOR Level  configuration*/
  if((pOBInit->OptionType & OPTIONBYTE_BOR) == OPTIONBYTE_BOR)
  {
    status = FLASH_OB_BOR_LevelConfig(pOBInit->BORLevel);
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
  }
  
  /*Boot Address  configuration*/
  if((pOBInit->OptionType & OPTIONBYTE_BOOTADD) == OPTIONBYTE_BOOTADD)
  {
    status = FLASH_OB_BootAddConfig(pOBInit->BootConfig, pOBInit->BootAddr0, pOBInit->BootAddr1);
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
  }  
  /*Bank1 secure area  configuration*/
  if((pOBInit->OptionType & OPTIONBYTE_SECURE_AREA) == OPTIONBYTE_SECURE_AREA)
  {
    status = FLASH_OB_SecureAreaConfig(pOBInit->SecureAreaConfig, pOBInit->SecureAreaStartAddr, pOBInit->SecureAreaEndAddr,pOBInit->Banks);
    if(status != HAL_OK)
    {
      /* Process Unlocked */
      __HAL_UNLOCK(&pFlash);
      return status;
    }
  }  

  /* Process Unlocked */
  __HAL_UNLOCK(&pFlash);

  return status;
}