ref: 17c247fab25759dff04070a9b81b8d008618d6f8
dir: /demos/stm32f429_disco/stm/stm32f4_spl/inc/stm32f4xx_hal_flash.h/
/** ****************************************************************************** * @file stm32f4xx_hal_flash.h * @author MCD Application Team * @version V1.0.0 * @date 18-February-2014 * @brief Header file of FLASH HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F4xx_HAL_FLASH_H #define __STM32F4xx_HAL_FLASH_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup FLASH * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief FLASH Error structure definition */ typedef enum { FLASH_ERROR_RD = 0x01, FLASH_ERROR_PGS = 0x02, FLASH_ERROR_PGP = 0x04, FLASH_ERROR_PGA = 0x08, FLASH_ERROR_WRP = 0x10, FLASH_ERROR_OPERATION = 0x20 }FLASH_ErrorTypeDef; /** * @brief FLASH Procedure structure definition */ typedef enum { FLASH_PROC_NONE = 0, FLASH_PROC_SECTERASE, FLASH_PROC_MASSERASE, FLASH_PROC_PROGRAM } FLASH_ProcedureTypeDef; /** * @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 NbSectorsToErase; /*Internal variable to save the remaining sectors to erase in IT context*/ __IO uint8_t VoltageForErase; /*Internal variable to provide voltange range selected by user in IT context*/ __IO uint32_t Sector; /*Internal variable to define the current sector which is erasing*/ __IO uint32_t Bank; /*Internal variable to save current bank selected during mass erase*/ __IO uint32_t Address; /*Internal variable to save address selected for program*/ HAL_LockTypeDef Lock; /* FLASH locking object */ __IO FLASH_ErrorTypeDef ErrorCode; /* FLASH error code */ }FLASH_ProcessTypeDef; /** * @brief FLASH Error source */ /* Exported constants --------------------------------------------------------*/ /** @defgroup FLASH_Exported_Constants FLASH Exported Constants * @{ */ /** @defgroup FLASH_Type_Program FLASH Type Program * @{ */ #define TYPEPROGRAM_BYTE ((uint32_t)0x00) /*!< Program byte (8-bit) at a specified address */ #define TYPEPROGRAM_HALFWORD ((uint32_t)0x01) /*!< Program a half-word (16-bit) at a specified address */ #define TYPEPROGRAM_WORD ((uint32_t)0x02) /*!< Program a word (32-bit) at a specified address */ #define TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03) /*!< Program a double word (64-bit) at a specified address */ #define IS_TYPEPROGRAM(VALUE)(((VALUE) == TYPEPROGRAM_BYTE) || \ ((VALUE) == TYPEPROGRAM_HALFWORD) || \ ((VALUE) == TYPEPROGRAM_WORD) || \ ((VALUE) == TYPEPROGRAM_DOUBLEWORD)) /** * @} */ /** @defgroup FLASH_Flag_definition FLASH Flag definition * @brief Flag definition * @{ */ #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */ #define FLASH_FLAG_OPERR FLASH_SR_SOP /*!< FLASH operation Error flag */ #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_PGPERR FLASH_SR_PGPERR /*!< FLASH Programming Parallelism error flag */ #define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming Sequence error flag */ #define FLASH_FLAG_RDERR ((uint32_t)0x00000100) /*!< Read Protection error flag (PCROP) */ #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */ /** * @} */ /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition * @brief FLASH Interrupt definition * @{ */ #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */ #define FLASH_IT_ERR ((uint32_t)0x02000000) /*!< Error Interrupt source */ /** * @} */ /** @defgroup FLASH_Program_Parallelism FLASH Program Parallelism * @{ */ #define FLASH_PSIZE_BYTE ((uint32_t)0x00000000) #define FLASH_PSIZE_HALF_WORD ((uint32_t)0x00000100) #define FLASH_PSIZE_WORD ((uint32_t)0x00000200) #define FLASH_PSIZE_DOUBLE_WORD ((uint32_t)0x00000300) #define CR_PSIZE_MASK ((uint32_t)0xFFFFFCFF) /** * @} */ /** @defgroup FLASH_Keys FLASH Keys * @{ */ #define RDP_KEY ((uint16_t)0x00A5) #define FLASH_KEY1 ((uint32_t)0x45670123) #define FLASH_KEY2 ((uint32_t)0xCDEF89AB) #define FLASH_OPT_KEY1 ((uint32_t)0x08192A3B) #define FLASH_OPT_KEY2 ((uint32_t)0x4C5D6E7F) /** * @} */ /** * @brief ACR register byte 0 (Bits[7:0]) base address */ #define ACR_BYTE0_ADDRESS ((uint32_t)0x40023C00) /** * @brief OPTCR register byte 0 (Bits[7:0]) base address */ #define OPTCR_BYTE0_ADDRESS ((uint32_t)0x40023C14) /** * @brief OPTCR register byte 1 (Bits[15:8]) base address */ #define OPTCR_BYTE1_ADDRESS ((uint32_t)0x40023C15) /** * @brief OPTCR register byte 2 (Bits[23:16]) base address */ #define OPTCR_BYTE2_ADDRESS ((uint32_t)0x40023C16) /** * @brief OPTCR register byte 3 (Bits[31:24]) base address */ #define OPTCR_BYTE3_ADDRESS ((uint32_t)0x40023C17) /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** * @brief Set the FLASH Latency. * @param __LATENCY__: FLASH Latency * The value of this parameter depend on device used within the same series * @retval none */ #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__)) /** * @brief Enable the FLASH prefetch buffer. * @retval none */ #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTEN) /** * @brief Disable the FLASH prefetch buffer. * @retval none */ #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTEN)) /** * @brief Enable the FLASH instruction cache. * @retval none */ #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN) /** * @brief Disable the FLASH instruction cache. * @retval none */ #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN)) /** * @brief Enable the FLASH data cache. * @retval none */ #define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN) /** * @brief Disable the FLASH data cache. * @retval none */ #define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN)) /** * @brief Resets the FLASH instruction Cache. * @note This function must be used only when the Instruction Cache is disabled. * @retval None */ #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() (FLASH->ACR |= FLASH_ACR_ICRST) /** * @brief Resets the FLASH data Cache. * @note This function must be used only when the data Cache is disabled. * @retval None */ #define __HAL_FLASH_DATA_CACHE_RESET() (FLASH->ACR |= FLASH_ACR_DCRST) /** * @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->CR |= (__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->CR &= ~(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_EOP : FLASH End of Operation flag * @arg FLASH_FLAG_OPERR : FLASH operation Error flag * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) * @arg FLASH_FLAG_BSY : FLASH Busy flag * @retval The new state of __FLAG__ (SET or RESET). */ #define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__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_OPERR : FLASH operation Error flag * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) * @retval none */ #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__)) /* Include FLASH HAL Extension module */ #include "stm32f4xx_hal_flash_ex.h" /* Exported functions --------------------------------------------------------*/ /* Program operation functions ***********************************************/ HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data); HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data); /* FLASH IRQ handler method */ void HAL_FLASH_IRQHandler(void); /* Callbacks in non blocking modes */ void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue); void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue); /* Peripheral Control functions **********************************************/ HAL_StatusTypeDef HAL_FLASH_Unlock(void); HAL_StatusTypeDef HAL_FLASH_Lock(void); HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void); HAL_StatusTypeDef HAL_FLASH_OB_Lock(void); /* Option bytes control */ HAL_StatusTypeDef HAL_FLASH_OB_Launch(void); /* Peripheral State functions ************************************************/ FLASH_ErrorTypeDef HAL_FLASH_GetError(void); HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_FLASH_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/