FLASH Exported Macros

Collaboration diagram for FLASH Exported Macros:

Macros
#define	__HAL_FLASH_SET_LATENCY(__LATENCY__)
	Set the FLASH Latency.
#define	__HAL_FLASH_GET_LATENCY()
	Get the FLASH Latency.
#define	__HAL_FLASH_PREFETCH_BUFFER_ENABLE()
	Enable the FLASH prefetch buffer.
#define	__HAL_FLASH_PREFETCH_BUFFER_DISABLE()
	Disable the FLASH prefetch buffer.
#define	__HAL_FLASH_INSTRUCTION_CACHE_ENABLE()
	Enable the FLASH instruction cache.
#define	__HAL_FLASH_INSTRUCTION_CACHE_DISABLE()
	Disable the FLASH instruction cache.
#define	__HAL_FLASH_DATA_CACHE_ENABLE()
	Enable the FLASH data cache.
#define	__HAL_FLASH_DATA_CACHE_DISABLE()
	Disable the FLASH data cache.
#define	__HAL_FLASH_INSTRUCTION_CACHE_RESET()
	Resets the FLASH instruction Cache.
#define	__HAL_FLASH_DATA_CACHE_RESET()
	Resets the FLASH data Cache.
#define	__HAL_FLASH_ENABLE_IT(__INTERRUPT__)
	Enable the specified FLASH interrupt.
#define	__HAL_FLASH_DISABLE_IT(__INTERRUPT__)
	Disable the specified FLASH interrupt.
#define	__HAL_FLASH_GET_FLAG(__FLAG__)
	Get the specified FLASH flag status.
#define	__HAL_FLASH_CLEAR_FLAG(__FLAG__)
	Clear the specified FLASH flags.

Detailed Description

Macro Definition Documentation

__HAL_FLASH_SET_LATENCY

#define __HAL_FLASH_SET_LATENCY

(

__LATENCY__

)

#include <stm32f4xx_hal_flash.h>

Value:

(*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))

Set the FLASH Latency.

Parameters

__LATENCY__

FLASH Latency The value of this parameter depend on device used within the same series

Return values

none

Definition at line 176 of file stm32f4xx_hal_flash.h.

Referenced by HAL_RCC_ClockConfig().

__HAL_FLASH_GET_LATENCY

#define __HAL_FLASH_GET_LATENCY

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))

Get the FLASH Latency.

Return values

FLASH

Latency The value of this parameter depend on device used within the same series

Definition at line 183 of file stm32f4xx_hal_flash.h.

Referenced by HAL_RCC_ClockConfig().

__HAL_FLASH_PREFETCH_BUFFER_ENABLE

#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->ACR |= FLASH_ACR_PRFTEN)

Enable the FLASH prefetch buffer.

Return values

none

Definition at line 189 of file stm32f4xx_hal_flash.h.

Referenced by HAL_Init().

__HAL_FLASH_PREFETCH_BUFFER_DISABLE

#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->ACR &= (~FLASH_ACR_PRFTEN))

Disable the FLASH prefetch buffer.

Return values

none

Definition at line 195 of file stm32f4xx_hal_flash.h.

__HAL_FLASH_INSTRUCTION_CACHE_ENABLE

#define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->ACR |= FLASH_ACR_ICEN)

Enable the FLASH instruction cache.

Return values

none

Definition at line 201 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_FlushCaches(), and HAL_Init().

__HAL_FLASH_INSTRUCTION_CACHE_DISABLE

#define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->ACR &= (~FLASH_ACR_ICEN))

Disable the FLASH instruction cache.

Return values

none

Definition at line 207 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_FlushCaches().

__HAL_FLASH_DATA_CACHE_ENABLE

#define __HAL_FLASH_DATA_CACHE_ENABLE

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->ACR |= FLASH_ACR_DCEN)

Enable the FLASH data cache.

Return values

none

Definition at line 213 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_FlushCaches(), and HAL_Init().

__HAL_FLASH_DATA_CACHE_DISABLE

#define __HAL_FLASH_DATA_CACHE_DISABLE

(

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->ACR &= (~FLASH_ACR_DCEN))

Disable the FLASH data cache.

Return values

none

Definition at line 219 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_FlushCaches().

__HAL_FLASH_INSTRUCTION_CACHE_RESET

#define __HAL_FLASH_INSTRUCTION_CACHE_RESET

(

)

#include <stm32f4xx_hal_flash.h>

Value:

                                                   do {FLASH->ACR |= FLASH_ACR_ICRST;  \
                                                   FLASH->ACR &= ~FLASH_ACR_ICRST; \
                                                 }while(0U)

Resets the FLASH instruction Cache.

Note

This function must be used only when the Instruction Cache is disabled.

Return values

None

Definition at line 226 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_FlushCaches().

__HAL_FLASH_DATA_CACHE_RESET

#define __HAL_FLASH_DATA_CACHE_RESET

(

)

#include <stm32f4xx_hal_flash.h>

Value:

                                            do {FLASH->ACR |= FLASH_ACR_DCRST;  \
                                            FLASH->ACR &= ~FLASH_ACR_DCRST; \
                                          }while(0U)

Resets the FLASH data Cache.

Note

This function must be used only when the data Cache is disabled.

Return values

None

Definition at line 235 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_FlushCaches().

__HAL_FLASH_ENABLE_IT

#define __HAL_FLASH_ENABLE_IT

(

__INTERRUPT__

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->CR |= (__INTERRUPT__))

Enable the specified FLASH interrupt.

Parameters

__INTERRUPT__

FLASH interrupt This parameter can be any combination of the following values: FLASH_IT_EOP: End of FLASH Operation Interrupt FLASH_IT_ERR: Error Interrupt

Return values

none

Definition at line 246 of file stm32f4xx_hal_flash.h.

Referenced by HAL_FLASH_Program_IT(), and HAL_FLASHEx_Erase_IT().

__HAL_FLASH_DISABLE_IT

#define __HAL_FLASH_DISABLE_IT

(

__INTERRUPT__

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->CR &= ~(uint32_t)(__INTERRUPT__))

Disable the specified FLASH interrupt.

Parameters

__INTERRUPT__

FLASH interrupt This parameter can be any combination of the following values: FLASH_IT_EOP: End of FLASH Operation Interrupt FLASH_IT_ERR: Error Interrupt

Return values

none

Definition at line 256 of file stm32f4xx_hal_flash.h.

Referenced by HAL_FLASH_IRQHandler().

__HAL_FLASH_GET_FLAG

#define __HAL_FLASH_GET_FLAG

(

__FLAG__

)

#include <stm32f4xx_hal_flash.h>

Value:

((FLASH->SR & (__FLAG__)))

Get the specified FLASH flag status.

Parameters

__FLAG__

specifies the FLASH flags to check. This parameter can be any combination of the following values: FLASH_FLAG_EOP : FLASH End of Operation flag FLASH_FLAG_OPERR : FLASH operation Error flag FLASH_FLAG_WRPERR: FLASH Write protected error flag FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) (*) FLASH_FLAG_BSY : FLASH Busy flag (*) FLASH_FLAG_RDERR is not available for STM32F405xx/407xx/415xx/417xx devices

Return values

The	new state of FLAG (SET or RESET).

Definition at line 273 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_SetErrorCode(), FLASH_WaitForLastOperation(), and HAL_FLASH_IRQHandler().

__HAL_FLASH_CLEAR_FLAG

#define __HAL_FLASH_CLEAR_FLAG

(

__FLAG__

)

#include <stm32f4xx_hal_flash.h>

Value:

(FLASH->SR = (__FLAG__))

Clear the specified FLASH flags.

Parameters

__FLAG__

specifies the FLASH flags to clear. This parameter can be any combination of the following values: FLASH_FLAG_EOP : FLASH End of Operation flag FLASH_FLAG_OPERR : FLASH operation Error flag FLASH_FLAG_WRPERR: FLASH Write protected error flag FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) (*) (*) FLASH_FLAG_RDERR is not available for STM32F405xx/407xx/415xx/417xx devices

Return values

none

Definition at line 289 of file stm32f4xx_hal_flash.h.

Referenced by FLASH_SetErrorCode(), FLASH_WaitForLastOperation(), HAL_FLASH_IRQHandler(), and HAL_FLASHEx_Erase_IT().