static void FLASH_MassErase()

in CMake-armcc/Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c [512:547]

29 lines of code
32 McCabe index (conditional complexity)


static void FLASH_MassErase(uint32_t Banks)
{
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx) || defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
  if (READ_BIT(FLASH->OPTR, FLASH_OPTR_DBANK) != 0U)
#endif
  {
    /* Check the parameters */
    assert_param(IS_FLASH_BANK(Banks));

    /* Set the Mass Erase Bit for the bank 1 if requested */
    if((Banks & FLASH_BANK_1) != 0U)
    {
      SET_BIT(FLASH->CR, FLASH_CR_MER1);
    }

#if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
    defined (STM32L496xx) || defined (STM32L4A6xx) || \
    defined (STM32L4P5xx) || defined (STM32L4Q5xx) || \
    defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
    /* Set the Mass Erase Bit for the bank 2 if requested */
    if((Banks & FLASH_BANK_2) != 0U)
    {
      SET_BIT(FLASH->CR, FLASH_CR_MER2);
    }
#endif
  }
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx) || defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
  else
  {
    SET_BIT(FLASH->CR, (FLASH_CR_MER1 | FLASH_CR_MER2));
  }
#endif

  /* Proceed to erase all sectors */
  SET_BIT(FLASH->CR, FLASH_CR_STRT);
}