/**
******************************************************************************
* @file stm32l0xx_hal_flash.h
* @author MCD Application Team
* @version V1.5.0
* @date 8-January-2016
* @brief Header file of Flash HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0XX_HAL_FLASH_H
#define __STM32L0XX_HAL_FLASH_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup FLASH FLASH
* @{
*/
/** @defgroup FLASH_Exported_Types FLASH Exported Types
* @{
*/
/**
* @brief FLASH Procedure structure definition
*/
typedef enum
{
FLASH_PROC_NONE = 0,
FLASH_PROC_PAGEERASE,
FLASH_PROC_PROGRAM
} FLASH_ProcedureTypeDef;
/**
* @brief FLASH Erase structure definition
*/
typedef struct
{
uint32_t TypeErase; /*!< TypeErase: Page Erase only.
This parameter can be a value of @ref FLASHEx_Type_Erase */
uint32_t PageAddress ; /*!< PageAddress : Initial FLASH address to be erased
This parameter must be a value belonging to FLASH Programm address (depending on the devices) */
uint32_t NbPages; /*!< NbPages: Number of pages to be erased.
This parameter must be a value between 1 and (max number of pages - value of Initial page)*/
} FLASH_EraseInitTypeDef;
/**
* @brief FLASH handle Structure definition
*/
typedef struct
{
__IO FLASH_ProcedureTypeDef ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */
__IO uint32_t NbPagesToErase; /* Internal variable to save the remaining sectors to erase in IT context */
__IO uint32_t Page; /* Internal variable to define the current sector which is erasing */
__IO uint32_t Address; /* Internal variable to save address selected for program */
HAL_LockTypeDef Lock; /* FLASH locking object */
__IO uint32_t ErrorCode; /* FLASH error code */
}FLASH_ProcessTypeDef;
/**
* @}
*/
/** @addtogroup FLASH_Private
* @{
*/
/**
* @brief Variable used for Program/Erase sectors under interruption.
* Put as extern as used also in flash_ex.c.
*/
extern FLASH_ProcessTypeDef ProcFlash;
#define FLASH_TIMEOUT_VALUE ((uint32_t)50000) /* 50 s */
#define FLASH_SIZE_DATA_REGISTER ((uint32_t)0x1FF8007C)
/**
* @}
*/
/** @defgroup FLASH_Exported_Constants FLASH Public Constants
* @{
*/
/**
* @brief FLASH size information
*/
#define FLASH_SIZE (uint32_t)(*((uint16_t *)FLASH_SIZE_DATA_REGISTER) * 1024)
#define FLASH_PAGE_SIZE ((uint32_t)128)
/** @defgroup FLASH_Type_Program FLASH Type Program
* @{
*/
#define FLASH_TYPEPROGRAM_WORD ((uint32_t)0x02) /*!<Program a word (32-bit) at a specified address.*/
/**
* @}
*/
/** @defgroup FLASH_Latency FLASH Latency
* @{
*/
#define FLASH_LATENCY_0 ((uint8_t)0x00) /*!< FLASH Zero Latency cycle */
#define FLASH_LATENCY_1 ((uint8_t)0x01) /*!< FLASH One Latency cycle */
/**
* @}
*/
/** @defgroup FLASH_Interrupts FLASH Interrupts
* @{
*/
#define FLASH_IT_EOP FLASH_PECR_EOPIE /*!< End of programming interrupt source */
#define FLASH_IT_ERR FLASH_PECR_ERRIE /*!< Error interrupt source */
/**
* @}
*/
/** @defgroup FLASH_Flags FLASH Flags
* @{
*/
#define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
#define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Programming flag */
#define FLASH_FLAG_ENDHV FLASH_SR_HVOFF /*!< FLASH End of High Voltage flag */
#define FLASH_FLAG_READY FLASH_SR_READY /*!< FLASH Ready flag after low power mode */
#define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
#define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */
#define FLASH_FLAG_SIZERR FLASH_SR_SIZERR /*!< FLASH Size error flag */
#define FLASH_FLAG_OPTVERR FLASH_SR_OPTVERR /*!< FLASH Option Validity error flag (not valid with STM32L031xx/STM32L041xx) */
#define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< FLASH Read protected error flag */
#define FLASH_FLAG_FWWERR FLASH_SR_FWWERR /*!< FLASH Write or Errase operation aborted */
#define FLASH_FLAG_NOTZEROERR FLASH_SR_NOTZEROERR /*!< FLASH Read protected error flag */
/**
* @}
*/
/** @defgroup FLASH_Error_Code Flash Error Code
* @{
*/
#define HAL_FLASH_ERROR_NONE 0x00
#define HAL_FLASH_ERROR_RD 0x01
#define HAL_FLASH_ERROR_SIZE 0x02
#define HAL_FLASH_ERROR_PGA 0x04
#define HAL_FLASH_ERROR_WRP 0x08
#define HAL_FLASH_ERROR_OPTV 0x10
#define HAL_FLASH_ERROR_FWWERR 0x20
#define HAL_FLASH_ERROR_NOTZERO 0x40
/**
* @}
*/
/** @defgroup FLASH_Keys FLASH Keys
* @{
*/
#define FLASH_PDKEY1 ((uint32_t)0x04152637) /*!< Flash power down key1 */
#define FLASH_PDKEY2 ((uint32_t)0xFAFBFCFD) /*!< Flash power down key2: used with FLASH_PDKEY1
to unlock the RUN_PD bit in FLASH_ACR */
#define FLASH_PEKEY1 ((uint32_t)0x89ABCDEF) /*!< Flash program erase key1 */
#define FLASH_PEKEY2 ((uint32_t)0x02030405) /*!< Flash program erase key: used with FLASH_PEKEY2
to unlock the write access to the FLASH_PECR register and
data EEPROM */
#define FLASH_PRGKEY1 ((uint32_t)0x8C9DAEBF) /*!< Flash program memory key1 */
#define FLASH_PRGKEY2 ((uint32_t)0x13141516) /*!< Flash program memory key2: used with FLASH_PRGKEY2
to unlock the program memory */
#define FLASH_OPTKEY1 ((uint32_t)0xFBEAD9C8) /*!< Flash option key1 */
#define FLASH_OPTKEY2 ((uint32_t)0x24252627) /*!< Flash option key2: used with FLASH_OPTKEY1 to
unlock the write access to the option byte block */
/**
* @}
*/
/* CMSIS_Legacy */
#if defined ( __ICCARM__ )
#define InterruptType_ACTLR_DISMCYCINT_Msk IntType_ACTLR_DISMCYCINT_Msk
#endif
/**
* @}
*/
/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
* @{
*/
/** @defgroup FLASH_Macro_Interrupt Macros to handle FLASH interrupts
* @brief Enable and disable the specified FLASH interrupt.
* @{
*/
/**
* @brief Enable the specified FLASH interrupt.
* @param __INTERRUPT__ : FLASH interrupt
* This parameter can be any combination of the following values:
* @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
* @arg FLASH_IT_ERR: Error Interrupt
* @retval none
*/
#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) ((FLASH->PECR) |= (__INTERRUPT__))
/**
* @brief Disable the specified FLASH interrupt.
* @param __INTERRUPT__ : FLASH interrupt
* This parameter can be any combination of the following values:
* @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
* @arg FLASH_IT_ERR: Error Interrupt
* @retval none
*/
#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) ((FLASH->PECR) &= ~(uint32_t)(__INTERRUPT__))
/**
* @brief Get the specified FLASH flag status.
* @param __FLAG__: specifies the FLASH flag to check.
* This parameter can be one of the following values:
* @arg FLASH_FLAG_BSY : FLASH Busy flag
* @arg FLASH_FLAG_EOP: FLASH End of Operation flag
* @arg FLASH_FLAG_READY: FLASH Ready flag after low power mode
* @arg FLASH_FLAG_ENDHV: FLASH End of high voltage flag
* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
* @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag (not valid with STM32L031xx/STM32L041xx)
* @arg FLASH_FLAG_SIZERR: FLASH Size error flag
* @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag (not valid with STM32L031xx/STM32L041xx)
* @arg FLASH_FLAG_RDERR: FLASH Read protected error flag
* @arg FLASH_FLAG_FWWERR: FLASH Fetch While Write Error flag
* @arg FLASH_FLAG_NOTZEROERR: Not Zero area error flag
* @retval The new state of __FLAG__ (SET or RESET).
*/
#define __HAL_FLASH_GET_FLAG(__FLAG__) (((FLASH->SR) & (__FLAG__)) == (__FLAG__))
/**
* @brief Clear the specified FLASH flag.
* @param __FLAG__: specifies the FLASH flags to clear.
* This parameter can be any combination of the following values:
* @arg FLASH_FLAG_EOP: FLASH End of Operation flag
* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
* @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag (not valid with STM32L031xx/STM32L041xx)
* @arg FLASH_FLAG_SIZERR: FLASH size error flag
* @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag (not valid with STM32L031xx/STM32L041xx)
* @arg FLASH_FLAG_RDERR: FLASH Read protected error flag
* @arg FLASH_FLAG_FWWERR: FLASH Fetch While Write Error flag
* @arg FLASH_FLAG_NOTZEROERR: Not Zero area error flag
* @retval None
*/
#define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
/**
* @}
*/
/**
* @}
*/
/* Include FLASH HAL Extension module */
#include "stm32l0xx_hal_flash_ex.h"
#include "stm32l0xx_hal_flash_ramfunc.h"
/* Exported functions ------------------------------------------------------- */
/** @defgroup FLASH_Exported_Functions FLASH Exported functions
* @{
*/
/** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions
* @{
*/
/**
* @brief FLASH memory functions that can be executed from FLASH.
*/
/* Program operation functions ***********************************************/
HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data);
HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data);
/* FLASH IRQ handler function ***********************************************/
void HAL_FLASH_IRQHandler(void);
/* Callbacks in non blocking modes ******************************************/
void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
/**
* @}
*/
/** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions
* @{
*/
/* FLASH Memory Programming functions *****************************************/
HAL_StatusTypeDef HAL_FLASH_Unlock(void);
HAL_StatusTypeDef HAL_FLASH_Lock(void);
/* Option Bytes Programming functions *****************************************/
HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
/**
* @}
*/
/** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions
* @{
*/
/* Peripheral State methods **************************************************/
uint32_t HAL_FLASH_GetError(void);
/**
* @}
*/
/**
* @}
*/
/** @addtogroup FLASH_Private
* @{
*/
#define IS_FLASH_TYPEPROGRAM(VALUE) ((VALUE) == FLASH_TYPEPROGRAM_WORD)
#define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
((__LATENCY__) == FLASH_LATENCY_1))
/**
* @brief Function used internally by HAL FLASH driver.
*/
HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
void FLASH_ErasePage(uint32_t Page_Address);
/**
* @}
*/
/* Define the private group ***********************************/
/**************************************************************/
/** @defgroup FLASH_Private FLASH Private
* @{
*/
/**
* @}
*/
/**************************************************************/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0XX_HAL_FLASH_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
