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view l476rg/Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_flash.h @ 1:a0b14b11ad9f
working on dependencies between MCU devices such as GPIO, Pins and Timers
| author | cin |
|---|---|
| date | Fri, 13 Jan 2017 02:11:02 +0300 |
| parents | 32a3b1785697 |
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/** ****************************************************************************** * @file stm32l4xx_hal_flash.h * @author MCD Application Team * @version V1.6.0 * @date 28-October-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 __STM32L4xx_HAL_FLASH_H #define __STM32L4xx_HAL_FLASH_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32l4xx_hal_def.h" /** @addtogroup STM32L4xx_HAL_Driver * @{ */ /** @addtogroup FLASH * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup FLASH_Exported_Types FLASH Exported Types * @{ */ /** * @brief FLASH Erase structure definition */ typedef struct { uint32_t TypeErase; /*!< Mass erase or page erase. This parameter can be a value of @ref FLASH_Type_Erase */ uint32_t Banks; /*!< Select bank to erase. This parameter must be a value of @ref FLASH_Banks (FLASH_BANK_BOTH should be used only for mass erase) */ uint32_t Page; /*!< Initial Flash page to erase when page erase is disabled This parameter must be a value between 0 and (max number of pages in the bank - 1) (eg : 255 for 1MB dual bank) */ uint32_t NbPages; /*!< Number of pages to be erased. This parameter must be a value between 1 and (max number of pages in the bank - value of initial page)*/ } FLASH_EraseInitTypeDef; /** * @brief FLASH Option Bytes Program structure definition */ typedef struct { uint32_t OptionType; /*!< Option byte to be configured. This parameter can be a combination of the values of @ref FLASH_OB_Type */ uint32_t WRPArea; /*!< Write protection area to be programmed (used for OPTIONBYTE_WRP). Only one WRP area could be programmed at the same time. This parameter can be value of @ref FLASH_OB_WRP_Area */ uint32_t WRPStartOffset; /*!< Write protection start offset (used for OPTIONBYTE_WRP). This parameter must be a value between 0 and (max number of pages in the bank - 1) (eg : 25 for 1MB dual bank) */ uint32_t WRPEndOffset; /*!< Write protection end offset (used for OPTIONBYTE_WRP). This parameter must be a value between WRPStartOffset and (max number of pages in the bank - 1) */ uint32_t RDPLevel; /*!< Set the read protection level.. (used for OPTIONBYTE_RDP). This parameter can be a value of @ref FLASH_OB_Read_Protection */ uint32_t USERType; /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER). This parameter can be a combination of @ref FLASH_OB_USER_Type */ uint32_t USERConfig; /*!< Value of the user option byte (used for OPTIONBYTE_USER). This parameter can be a combination of @ref FLASH_OB_USER_BOR_LEVEL, @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY, @ref FLASH_OB_USER_nRST_SHUTDOWN, @ref FLASH_OB_USER_IWDG_SW, @ref FLASH_OB_USER_IWDG_STOP, @ref FLASH_OB_USER_IWDG_STANDBY, @ref FLASH_OB_USER_WWDG_SW, @ref FLASH_OB_USER_BFB2, @ref FLASH_OB_USER_DUALBANK, @ref FLASH_OB_USER_nBOOT1, @ref FLASH_OB_USER_SRAM2_PE and @ref FLASH_OB_USER_SRAM2_RST */ uint32_t PCROPConfig; /*!< Configuration of the PCROP (used for OPTIONBYTE_PCROP). This parameter must be a combination of @ref FLASH_Banks (except FLASH_BANK_BOTH) and @ref FLASH_OB_PCROP_RDP */ uint32_t PCROPStartAddr; /*!< PCROP Start address (used for OPTIONBYTE_PCROP). This parameter must be a value between begin and end of bank => Be careful of the bank swapping for the address */ uint32_t PCROPEndAddr; /*!< PCROP End address (used for OPTIONBYTE_PCROP). This parameter must be a value between PCROP Start address and end of bank */ } FLASH_OBProgramInitTypeDef; /** * @brief FLASH Procedure structure definition */ typedef enum { FLASH_PROC_NONE = 0, FLASH_PROC_PAGE_ERASE, FLASH_PROC_MASS_ERASE, FLASH_PROC_PROGRAM, FLASH_PROC_PROGRAM_LAST } FLASH_ProcedureTypeDef; /** * @brief FLASH Cache structure definition */ typedef enum { FLASH_CACHE_DISABLED = 0, FLASH_CACHE_ICACHE_ENABLED, FLASH_CACHE_DCACHE_ENABLED, FLASH_CACHE_ICACHE_DCACHE_ENABLED } FLASH_CacheTypeDef; /** * @brief FLASH handle Structure definition */ typedef struct { HAL_LockTypeDef Lock; /* FLASH locking object */ __IO uint32_t ErrorCode; /* FLASH error code */ __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */ __IO uint32_t Address; /* Internal variable to save address selected for program in IT context */ __IO uint32_t Bank; /* Internal variable to save current bank selected during erase in IT context */ __IO uint32_t Page; /* Internal variable to define the current page which is erasing in IT context */ __IO uint32_t NbPagesToErase; /* Internal variable to save the remaining pages to erase in IT context */ __IO FLASH_CacheTypeDef CacheToReactivate; /* Internal variable to indicate which caches should be reactivated */ }FLASH_ProcessTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup FLASH_Exported_Constants FLASH Exported Constants * @{ */ /** @defgroup FLASH_Error FLASH Error * @{ */ #define HAL_FLASH_ERROR_NONE ((uint32_t)0x00000000) #define HAL_FLASH_ERROR_OP ((uint32_t)0x00000001) #define HAL_FLASH_ERROR_PROG ((uint32_t)0x00000002) #define HAL_FLASH_ERROR_WRP ((uint32_t)0x00000004) #define HAL_FLASH_ERROR_PGA ((uint32_t)0x00000008) #define HAL_FLASH_ERROR_SIZ ((uint32_t)0x00000010) #define HAL_FLASH_ERROR_PGS ((uint32_t)0x00000020) #define HAL_FLASH_ERROR_MIS ((uint32_t)0x00000040) #define HAL_FLASH_ERROR_FAST ((uint32_t)0x00000080) #define HAL_FLASH_ERROR_RD ((uint32_t)0x00000100) #define HAL_FLASH_ERROR_OPTV ((uint32_t)0x00000200) #define HAL_FLASH_ERROR_ECCD ((uint32_t)0x00000400) #if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx) || \ defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) #define HAL_FLASH_ERROR_PEMPTY ((uint32_t)0x00000800) #endif /** * @} */ /** @defgroup FLASH_Type_Erase FLASH Erase Type * @{ */ #define FLASH_TYPEERASE_PAGES ((uint32_t)0x00) /*!<Pages erase only*/ #define FLASH_TYPEERASE_MASSERASE ((uint32_t)0x01) /*!<Flash mass erase activation*/ /** * @} */ /** @defgroup FLASH_Banks FLASH Banks * @{ */ #define FLASH_BANK_1 ((uint32_t)0x01) /*!< Bank 1 */ #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define FLASH_BANK_2 ((uint32_t)0x02) /*!< Bank 2 */ #define FLASH_BANK_BOTH ((uint32_t)(FLASH_BANK_1 | FLASH_BANK_2)) /*!< Bank1 and Bank2 */ #else #define FLASH_BANK_BOTH ((uint32_t)(FLASH_BANK_1)) /*!< Bank 1 */ #endif /** * @} */ /** @defgroup FLASH_Type_Program FLASH Program Type * @{ */ #define FLASH_TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x00) /*!<Program a double-word (64-bit) at a specified address.*/ #define FLASH_TYPEPROGRAM_FAST ((uint32_t)0x01) /*!<Fast program a 32 row double-word (64-bit) at a specified address. And another 32 row double-word (64-bit) will be programmed */ #define FLASH_TYPEPROGRAM_FAST_AND_LAST ((uint32_t)0x02) /*!<Fast program a 32 row double-word (64-bit) at a specified address. And this is the last 32 row double-word (64-bit) programmed */ /** * @} */ /** @defgroup FLASH_OB_Type FLASH Option Bytes Type * @{ */ #define OPTIONBYTE_WRP ((uint32_t)0x01) /*!< WRP option byte configuration */ #define OPTIONBYTE_RDP ((uint32_t)0x02) /*!< RDP option byte configuration */ #define OPTIONBYTE_USER ((uint32_t)0x04) /*!< USER option byte configuration */ #define OPTIONBYTE_PCROP ((uint32_t)0x08) /*!< PCROP option byte configuration */ /** * @} */ /** @defgroup FLASH_OB_WRP_Area FLASH WRP Area * @{ */ #define OB_WRPAREA_BANK1_AREAA ((uint32_t)0x00) /*!< Flash Bank 1 Area A */ #define OB_WRPAREA_BANK1_AREAB ((uint32_t)0x01) /*!< Flash Bank 1 Area B */ #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define OB_WRPAREA_BANK2_AREAA ((uint32_t)0x02) /*!< Flash Bank 2 Area A */ #define OB_WRPAREA_BANK2_AREAB ((uint32_t)0x04) /*!< Flash Bank 2 Area B */ #endif /** * @} */ /** @defgroup FLASH_OB_Read_Protection FLASH Option Bytes Read Protection * @{ */ #define OB_RDP_LEVEL_0 ((uint32_t)0xAA) #define OB_RDP_LEVEL_1 ((uint32_t)0xBB) #define OB_RDP_LEVEL_2 ((uint32_t)0xCC) /*!< Warning: When enabling read protection level 2 it's no more possible to go back to level 1 or 0 */ /** * @} */ /** @defgroup FLASH_OB_USER_Type FLASH Option Bytes User Type * @{ */ #define OB_USER_BOR_LEV ((uint32_t)0x0001) /*!< BOR reset Level */ #define OB_USER_nRST_STOP ((uint32_t)0x0002) /*!< Reset generated when entering the stop mode */ #define OB_USER_nRST_STDBY ((uint32_t)0x0004) /*!< Reset generated when entering the standby mode */ #define OB_USER_IWDG_SW ((uint32_t)0x0008) /*!< Independent watchdog selection */ #define OB_USER_IWDG_STOP ((uint32_t)0x0010) /*!< Independent watchdog counter freeze in stop mode */ #define OB_USER_IWDG_STDBY ((uint32_t)0x0020) /*!< Independent watchdog counter freeze in standby mode */ #define OB_USER_WWDG_SW ((uint32_t)0x0040) /*!< Window watchdog selection */ #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define OB_USER_BFB2 ((uint32_t)0x0080) /*!< Dual-bank boot */ #define OB_USER_DUALBANK ((uint32_t)0x0100) /*!< Dual-Bank on 512KB or 256KB Flash memory devices */ #endif #define OB_USER_nBOOT1 ((uint32_t)0x0200) /*!< Boot configuration */ #define OB_USER_SRAM2_PE ((uint32_t)0x0400) /*!< SRAM2 parity check enable */ #define OB_USER_SRAM2_RST ((uint32_t)0x0800) /*!< SRAM2 Erase when system reset */ #define OB_USER_nRST_SHDW ((uint32_t)0x1000) /*!< Reset generated when entering the shutdown mode */ #if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || \ defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) #define OB_USER_nSWBOOT0 ((uint32_t)0x2000) /*!< Software BOOT0 */ #define OB_USER_nBOOT0 ((uint32_t)0x4000) /*!< nBOOT0 option bit */ #endif /** * @} */ /** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level * @{ */ #define OB_BOR_LEVEL_0 ((uint32_t)FLASH_OPTR_BOR_LEV_0) /*!< Reset level threshold is around 1.7V */ #define OB_BOR_LEVEL_1 ((uint32_t)FLASH_OPTR_BOR_LEV_1) /*!< Reset level threshold is around 2.0V */ #define OB_BOR_LEVEL_2 ((uint32_t)FLASH_OPTR_BOR_LEV_2) /*!< Reset level threshold is around 2.2V */ #define OB_BOR_LEVEL_3 ((uint32_t)FLASH_OPTR_BOR_LEV_3) /*!< Reset level threshold is around 2.5V */ #define OB_BOR_LEVEL_4 ((uint32_t)FLASH_OPTR_BOR_LEV_4) /*!< Reset level threshold is around 2.8V */ /** * @} */ /** @defgroup FLASH_OB_USER_nRST_STOP FLASH Option Bytes User Reset On Stop * @{ */ #define OB_STOP_RST ((uint32_t)0x0000) /*!< Reset generated when entering the stop mode */ #define OB_STOP_NORST ((uint32_t)FLASH_OPTR_nRST_STOP) /*!< No reset generated when entering the stop mode */ /** * @} */ /** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby * @{ */ #define OB_STANDBY_RST ((uint32_t)0x0000) /*!< Reset generated when entering the standby mode */ #define OB_STANDBY_NORST ((uint32_t)FLASH_OPTR_nRST_STDBY) /*!< No reset generated when entering the standby mode */ /** * @} */ /** @defgroup FLASH_OB_USER_nRST_SHUTDOWN FLASH Option Bytes User Reset On Shutdown * @{ */ #define OB_SHUTDOWN_RST ((uint32_t)0x0000) /*!< Reset generated when entering the shutdown mode */ #define OB_SHUTDOWN_NORST ((uint32_t)FLASH_OPTR_nRST_SHDW) /*!< No reset generated when entering the shutdown mode */ /** * @} */ /** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type * @{ */ #define OB_IWDG_HW ((uint32_t)0x00000) /*!< Hardware independent watchdog */ #define OB_IWDG_SW ((uint32_t)FLASH_OPTR_IWDG_SW) /*!< Software independent watchdog */ /** * @} */ /** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop * @{ */ #define OB_IWDG_STOP_FREEZE ((uint32_t)0x00000) /*!< Independent watchdog counter is frozen in Stop mode */ #define OB_IWDG_STOP_RUN ((uint32_t)FLASH_OPTR_IWDG_STOP) /*!< Independent watchdog counter is running in Stop mode */ /** * @} */ /** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby * @{ */ #define OB_IWDG_STDBY_FREEZE ((uint32_t)0x00000) /*!< Independent watchdog counter is frozen in Standby mode */ #define OB_IWDG_STDBY_RUN ((uint32_t)FLASH_OPTR_IWDG_STDBY) /*!< Independent watchdog counter is running in Standby mode */ /** * @} */ /** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type * @{ */ #define OB_WWDG_HW ((uint32_t)0x00000) /*!< Hardware window watchdog */ #define OB_WWDG_SW ((uint32_t)FLASH_OPTR_WWDG_SW) /*!< Software window watchdog */ /** * @} */ #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) /** @defgroup FLASH_OB_USER_BFB2 FLASH Option Bytes User BFB2 Mode * @{ */ #define OB_BFB2_DISABLE ((uint32_t)0x000000) /*!< Dual-bank boot disable */ #define OB_BFB2_ENABLE ((uint32_t)FLASH_OPTR_BFB2) /*!< Dual-bank boot enable */ /** * @} */ /** @defgroup FLASH_OB_USER_DUALBANK FLASH Option Bytes User Dual-bank Type * @{ */ #define OB_DUALBANK_SINGLE ((uint32_t)0x000000) /*!< 256 KB/512 KB Single-bank Flash */ #define OB_DUALBANK_DUAL ((uint32_t)FLASH_OPTR_DUALBANK) /*!< 256 KB/512 KB Dual-bank Flash */ /** * @} */ #endif /** @defgroup FLASH_OB_USER_nBOOT1 FLASH Option Bytes User BOOT1 Type * @{ */ #define OB_BOOT1_SRAM ((uint32_t)0x000000) /*!< Embedded SRAM1 is selected as boot space (if BOOT0=1) */ #define OB_BOOT1_SYSTEM ((uint32_t)FLASH_OPTR_nBOOT1) /*!< System memory is selected as boot space (if BOOT0=1) */ /** * @} */ /** @defgroup FLASH_OB_USER_SRAM2_PE FLASH Option Bytes User SRAM2 Parity Check Type * @{ */ #define OB_SRAM2_PARITY_ENABLE ((uint32_t)0x0000000) /*!< SRAM2 parity check enable */ #define OB_SRAM2_PARITY_DISABLE ((uint32_t)FLASH_OPTR_SRAM2_PE) /*!< SRAM2 parity check disable */ /** * @} */ /** @defgroup FLASH_OB_USER_SRAM2_RST FLASH Option Bytes User SRAM2 Erase On Reset Type * @{ */ #define OB_SRAM2_RST_ERASE ((uint32_t)0x0000000) /*!< SRAM2 erased when a system reset occurs */ #define OB_SRAM2_RST_NOT_ERASE ((uint32_t)FLASH_OPTR_SRAM2_RST) /*!< SRAM2 is not erased when a system reset occurs */ /** * @} */ #if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || \ defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) /** @defgroup OB_USER_nSWBOOT0 FLASH Option Bytes User Software BOOT0 * @{ */ #define OB_BOOT0_FROM_OB ((uint32_t)0x0000000) /*!< BOOT0 taken from the option bit nBOOT0 */ #define OB_BOOT0_FROM_PIN ((uint32_t)FLASH_OPTR_nSWBOOT0) /*!< BOOT0 taken from PH3/BOOT0 pin */ /** * @} */ /** @defgroup OB_USER_nBOOT0 FLASH Option Bytes User nBOOT0 option bit * @{ */ #define OB_BOOT0_RESET ((uint32_t)0x0000000) /*!< nBOOT0 = 0 */ #define OB_BOOT0_SET ((uint32_t)FLASH_OPTR_nBOOT0) /*!< nBOOT0 = 1 */ /** * @} */ #endif /** @defgroup FLASH_OB_PCROP_RDP FLASH Option Bytes PCROP On RDP Level Type * @{ */ #define OB_PCROP_RDP_NOT_ERASE ((uint32_t)0x00000000) /*!< PCROP area is not erased when the RDP level is decreased from Level 1 to Level 0 */ #define OB_PCROP_RDP_ERASE ((uint32_t)FLASH_PCROP1ER_PCROP_RDP) /*!< PCROP area is erased when the RDP level is decreased from Level 1 to Level 0 (full mass erase) */ /** * @} */ /** @defgroup FLASH_Latency FLASH Latency * @{ */ #define FLASH_LATENCY_0 FLASH_ACR_LATENCY_0WS /*!< FLASH Zero wait state */ #define FLASH_LATENCY_1 FLASH_ACR_LATENCY_1WS /*!< FLASH One wait state */ #define FLASH_LATENCY_2 FLASH_ACR_LATENCY_2WS /*!< FLASH Two wait states */ #define FLASH_LATENCY_3 FLASH_ACR_LATENCY_3WS /*!< FLASH Three wait states */ #define FLASH_LATENCY_4 FLASH_ACR_LATENCY_4WS /*!< FLASH Four wait states */ /** * @} */ /** @defgroup FLASH_Keys FLASH Keys * @{ */ #define FLASH_KEY1 ((uint32_t)0x45670123U) /*!< Flash key1 */ #define FLASH_KEY2 ((uint32_t)0xCDEF89ABU) /*!< Flash key2: used with FLASH_KEY1 to unlock the FLASH registers access */ #define FLASH_PDKEY1 ((uint32_t)0x04152637U) /*!< Flash power down key1 */ #define FLASH_PDKEY2 ((uint32_t)0xFAFBFCFDU) /*!< Flash power down key2: used with FLASH_PDKEY1 to unlock the RUN_PD bit in FLASH_ACR */ #define FLASH_OPTKEY1 ((uint32_t)0x08192A3BU) /*!< Flash option byte key1 */ #define FLASH_OPTKEY2 ((uint32_t)0x4C5D6E7FU) /*!< Flash option byte key2: used with FLASH_OPTKEY1 to allow option bytes operations */ /** * @} */ /** @defgroup FLASH_Flags FLASH Flags Definition * @{ */ #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of operation flag */ #define FLASH_FLAG_OPERR FLASH_SR_OPERR /*!< FLASH Operation error flag */ #define FLASH_FLAG_PROGERR FLASH_SR_PROGERR /*!< FLASH Programming error flag */ #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protection 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_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming sequence error flag */ #define FLASH_FLAG_MISERR FLASH_SR_MISERR /*!< FLASH Fast programming data miss error flag */ #define FLASH_FLAG_FASTERR FLASH_SR_FASTERR /*!< FLASH Fast programming error flag */ #define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< FLASH PCROP read error flag */ #define FLASH_FLAG_OPTVERR FLASH_SR_OPTVERR /*!< FLASH Option validity error flag */ #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */ #if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx) || \ defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) #define FLASH_FLAG_PEMPTY FLASH_SR_PEMPTY /*!< FLASH Program empty */ #endif #define FLASH_FLAG_ECCC FLASH_ECCR_ECCC /*!< FLASH ECC correction */ #define FLASH_FLAG_ECCD FLASH_ECCR_ECCD /*!< FLASH ECC detection */ #define FLASH_FLAG_ALL_ERRORS (FLASH_FLAG_OPERR | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \ FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR | FLASH_FLAG_PGSERR | \ FLASH_FLAG_MISERR | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR | \ FLASH_FLAG_OPTVERR | FLASH_FLAG_ECCD) /** * @} */ /** @defgroup FLASH_Interrupt_definition FLASH Interrupts Definition * @brief FLASH Interrupt definition * @{ */ #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */ #define FLASH_IT_OPERR FLASH_CR_ERRIE /*!< Error Interrupt source */ #define FLASH_IT_RDERR FLASH_CR_RDERRIE /*!< PCROP Read Error Interrupt source*/ #define FLASH_IT_ECCC (FLASH_ECCR_ECCIE >> 24) /*!< ECC Correction Interrupt source */ /** * @} */ /** * @} */ /* Exported macros -----------------------------------------------------------*/ /** @defgroup FLASH_Exported_Macros FLASH Exported Macros * @brief macros to control FLASH features * @{ */ /** * @brief Set the FLASH Latency. * @param __LATENCY__: FLASH Latency * This parameter can be one of the following values : * @arg FLASH_LATENCY_0: FLASH Zero wait state * @arg FLASH_LATENCY_1: FLASH One wait state * @arg FLASH_LATENCY_2: FLASH Two wait states * @arg FLASH_LATENCY_3: FLASH Three wait states * @arg FLASH_LATENCY_4: FLASH Four wait states * @retval None */ #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__))) /** * @brief Get the FLASH Latency. * @retval FLASH Latency * This parameter can be one of the following values : * @arg FLASH_LATENCY_0: FLASH Zero wait state * @arg FLASH_LATENCY_1: FLASH One wait state * @arg FLASH_LATENCY_2: FLASH Two wait states * @arg FLASH_LATENCY_3: FLASH Three wait states * @arg FLASH_LATENCY_4: FLASH Four wait states */ #define __HAL_FLASH_GET_LATENCY() READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY) /** * @brief Enable the FLASH prefetch buffer. * @retval None */ #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN) /** * @brief Disable the FLASH prefetch buffer. * @retval None */ #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN) /** * @brief Enable the FLASH instruction cache. * @retval none */ #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_ICEN) /** * @brief Disable the FLASH instruction cache. * @retval none */ #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN) /** * @brief Enable the FLASH data cache. * @retval none */ #define __HAL_FLASH_DATA_CACHE_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_DCEN) /** * @brief Disable the FLASH data cache. * @retval none */ #define __HAL_FLASH_DATA_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN) /** * @brief Reset 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() do { SET_BIT(FLASH->ACR, FLASH_ACR_ICRST); \ CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICRST); \ } while (0) /** * @brief Reset 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() do { SET_BIT(FLASH->ACR, FLASH_ACR_DCRST); \ CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCRST); \ } while (0) /** * @brief Enable the FLASH power down during Low-power run mode. * @note Writing this bit to 0 this bit, automatically the keys are * loss and a new unlock sequence is necessary to re-write it to 1. */ #define __HAL_FLASH_POWER_DOWN_ENABLE() do { WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1); \ WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2); \ SET_BIT(FLASH->ACR, FLASH_ACR_RUN_PD); \ } while (0) /** * @brief Disable the FLASH power down during Low-power run mode. * @note Writing this bit to 0 this bit, automatically the keys are * loss and a new unlock sequence is necessary to re-write it to 1. */ #define __HAL_FLASH_POWER_DOWN_DISABLE() do { WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1); \ WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2); \ CLEAR_BIT(FLASH->ACR, FLASH_ACR_RUN_PD); \ } while (0) /** * @brief Enable the FLASH power down during Low-Power sleep mode * @retval none */ #define __HAL_FLASH_SLEEP_POWERDOWN_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD) /** * @brief Disable the FLASH power down during Low-Power sleep mode * @retval none */ #define __HAL_FLASH_SLEEP_POWERDOWN_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD) /** * @} */ /** @defgroup FLASH_Interrupt FLASH Interrupts Macros * @brief macros to handle FLASH interrupts * @{ */ /** * @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_OPERR: Error Interrupt * @arg FLASH_IT_RDERR: PCROP Read Error Interrupt * @arg FLASH_IT_ECCC: ECC Correction Interrupt * @retval none */ #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) do { if((__INTERRUPT__) & FLASH_IT_ECCC) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\ if((__INTERRUPT__) & (~FLASH_IT_ECCC)) { SET_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\ } while(0) /** * @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_OPERR: Error Interrupt * @arg FLASH_IT_RDERR: PCROP Read Error Interrupt * @arg FLASH_IT_ECCC: ECC Correction Interrupt * @retval none */ #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) do { if((__INTERRUPT__) & FLASH_IT_ECCC) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\ if((__INTERRUPT__) & (~FLASH_IT_ECCC)) { CLEAR_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\ } while(0) /** * @brief Check whether the specified FLASH flag is set or not. * @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_PROGERR: FLASH Programming error flag * @arg FLASH_FLAG_WRPERR: FLASH Write protection error flag * @arg FLASH_FLAG_PGAERR: FLASH Programming alignment error flag * @arg FLASH_FLAG_SIZERR: FLASH Size error flag * @arg FLASH_FLAG_PGSERR: FLASH Programming sequence error flag * @arg FLASH_FLAG_MISERR: FLASH Fast programming data miss error flag * @arg FLASH_FLAG_FASTERR: FLASH Fast programming error flag * @arg FLASH_FLAG_RDERR: FLASH PCROP read error flag * @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag * @arg FLASH_FLAG_BSY: FLASH write/erase operations in progress flag * @arg FLASH_FLAG_PEMPTY : FLASH Boot from not programmed flash (apply only for STM32L43x/STM32L44x devices) * @arg FLASH_FLAG_ECCC: FLASH one ECC error has been detected and corrected * @arg FLASH_FLAG_ECCD: FLASH two ECC errors have been detected * @retval The new state of FLASH_FLAG (SET or RESET). */ #define __HAL_FLASH_GET_FLAG(__FLAG__) (((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) ? \ (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__)) : \ (READ_BIT(FLASH->SR, (__FLAG__)) == (__FLAG__))) /** * @brief Clear the FLASH's pending flags. * @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_PROGERR: FLASH Programming error flag * @arg FLASH_FLAG_WRPERR: FLASH Write protection error flag * @arg FLASH_FLAG_PGAERR: FLASH Programming alignment error flag * @arg FLASH_FLAG_SIZERR: FLASH Size error flag * @arg FLASH_FLAG_PGSERR: FLASH Programming sequence error flag * @arg FLASH_FLAG_MISERR: FLASH Fast programming data miss error flag * @arg FLASH_FLAG_FASTERR: FLASH Fast programming error flag * @arg FLASH_FLAG_RDERR: FLASH PCROP read error flag * @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag * @arg FLASH_FLAG_ECCC: FLASH one ECC error has been detected and corrected * @arg FLASH_FLAG_ECCD: FLASH two ECC errors have been detected * @arg FLASH_FLAG_ALL_ERRORS: FLASH All errors flags * @retval None */ #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) do { if((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) { SET_BIT(FLASH->ECCR, ((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD))); }\ if((__FLAG__) & ~(FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) { WRITE_REG(FLASH->SR, ((__FLAG__) & ~(FLASH_FLAG_ECCC | FLASH_FLAG_ECCD))); }\ } while(0) /** * @} */ /* Include FLASH HAL Extended module */ #include "stm32l4xx_hal_flash_ex.h" #include "stm32l4xx_hal_flash_ramfunc.h" /* Exported functions --------------------------------------------------------*/ /** @addtogroup FLASH_Exported_Functions * @{ */ /* Program operation functions ***********************************************/ /** @addtogroup FLASH_Exported_Functions_Group1 * @{ */ 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 **********************************************/ /** @addtogroup FLASH_Exported_Functions_Group2 * @{ */ HAL_StatusTypeDef HAL_FLASH_Unlock(void); HAL_StatusTypeDef HAL_FLASH_Lock(void); /* Option bytes control */ HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void); HAL_StatusTypeDef HAL_FLASH_OB_Lock(void); HAL_StatusTypeDef HAL_FLASH_OB_Launch(void); /** * @} */ /* Peripheral State functions ************************************************/ /** @addtogroup FLASH_Exported_Functions_Group3 * @{ */ uint32_t HAL_FLASH_GetError(void); /** * @} */ /** * @} */ /* Private constants --------------------------------------------------------*/ /** @defgroup FLASH_Private_Constants FLASH Private Constants * @{ */ #define FLASH_SIZE_DATA_REGISTER ((uint32_t)0x1FFF75E0) #if defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) #define FLASH_SIZE ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0xFFFF)) ? (0x200 << 10) : \ (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) << 10)) #else #define FLASH_SIZE ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) == 0xFFFF)) ? (0x400 << 10) : \ (((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) << 10)) #endif #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define FLASH_BANK_SIZE (FLASH_SIZE >> 1) #else #define FLASH_BANK_SIZE (FLASH_SIZE) #endif #define FLASH_PAGE_SIZE ((uint32_t)0x800) #define FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup FLASH_Private_Macros FLASH Private Macros * @{ */ #define IS_FLASH_TYPEERASE(VALUE) (((VALUE) == FLASH_TYPEERASE_PAGES) || \ ((VALUE) == FLASH_TYPEERASE_MASSERASE)) #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define IS_FLASH_BANK(BANK) (((BANK) == FLASH_BANK_1) || \ ((BANK) == FLASH_BANK_2) || \ ((BANK) == FLASH_BANK_BOTH)) #define IS_FLASH_BANK_EXCLUSIVE(BANK) (((BANK) == FLASH_BANK_1) || \ ((BANK) == FLASH_BANK_2)) #else #define IS_FLASH_BANK(BANK) ((BANK) == FLASH_BANK_1) #define IS_FLASH_BANK_EXCLUSIVE(BANK) ((BANK) == FLASH_BANK_1) #endif #define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD) || \ ((VALUE) == FLASH_TYPEPROGRAM_FAST) || \ ((VALUE) == FLASH_TYPEPROGRAM_FAST_AND_LAST)) #define IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE) && ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x400) ? \ ((ADDRESS) <= FLASH_BASE+0xFFFFF) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x200) ? \ ((ADDRESS) <= FLASH_BASE+0x7FFFF) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x100) ? \ ((ADDRESS) <= FLASH_BASE+0x3FFFF) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x80) ? \ ((ADDRESS) <= FLASH_BASE+0x1FFFF) : ((ADDRESS) <= FLASH_BASE+0xFFFFF)))))) #define IS_FLASH_OTP_ADDRESS(ADDRESS) (((ADDRESS) >= 0x1FFF7000) && ((ADDRESS) <= 0x1FFF73FF)) #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) || IS_FLASH_OTP_ADDRESS(ADDRESS)) #if defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx) #define IS_FLASH_PAGE(PAGE) (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x400) ? ((PAGE) < 256) : \ ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x200) ? ((PAGE) < 128) : \ ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x100) ? ((PAGE) < 64) : \ ((PAGE) < 256))))) #elif defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) #define IS_FLASH_PAGE(PAGE) (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x200) ? ((PAGE) < 256) : \ ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x100) ? ((PAGE) < 128) : \ ((PAGE) < 256)))) #else #define IS_FLASH_PAGE(PAGE) (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x100) ? ((PAGE) < 128) : \ ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFF)) == 0x80) ? ((PAGE) < 64) : \ ((PAGE) < 128)))) #endif #define IS_OPTIONBYTE(VALUE) (((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP))) #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define IS_OB_WRPAREA(VALUE) (((VALUE) == OB_WRPAREA_BANK1_AREAA) || ((VALUE) == OB_WRPAREA_BANK1_AREAB) || \ ((VALUE) == OB_WRPAREA_BANK2_AREAA) || ((VALUE) == OB_WRPAREA_BANK2_AREAB)) #else #define IS_OB_WRPAREA(VALUE) (((VALUE) == OB_WRPAREA_BANK1_AREAA) || ((VALUE) == OB_WRPAREA_BANK1_AREAB)) #endif #define IS_OB_RDP_LEVEL(LEVEL) (((LEVEL) == OB_RDP_LEVEL_0) ||\ ((LEVEL) == OB_RDP_LEVEL_1)/* ||\ ((LEVEL) == OB_RDP_LEVEL_2)*/) #if defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx) #define IS_OB_USER_TYPE(TYPE) (((TYPE) <= (uint32_t)0x1FFF) && ((TYPE) != 0)) #else #define IS_OB_USER_TYPE(TYPE) (((TYPE) <= (uint32_t)0x7E7F) && ((TYPE) != 0) && (((TYPE)&0x0180) == 0)) #endif #define IS_OB_USER_BOR_LEVEL(LEVEL) (((LEVEL) == OB_BOR_LEVEL_0) || ((LEVEL) == OB_BOR_LEVEL_1) || \ ((LEVEL) == OB_BOR_LEVEL_2) || ((LEVEL) == OB_BOR_LEVEL_3) || \ ((LEVEL) == OB_BOR_LEVEL_4)) #define IS_OB_USER_STOP(VALUE) (((VALUE) == OB_STOP_RST) || ((VALUE) == OB_STOP_NORST)) #define IS_OB_USER_STANDBY(VALUE) (((VALUE) == OB_STANDBY_RST) || ((VALUE) == OB_STANDBY_NORST)) #define IS_OB_USER_SHUTDOWN(VALUE) (((VALUE) == OB_SHUTDOWN_RST) || ((VALUE) == OB_SHUTDOWN_NORST)) #define IS_OB_USER_IWDG(VALUE) (((VALUE) == OB_IWDG_HW) || ((VALUE) == OB_IWDG_SW)) #define IS_OB_USER_IWDG_STOP(VALUE) (((VALUE) == OB_IWDG_STOP_FREEZE) || ((VALUE) == OB_IWDG_STOP_RUN)) #define IS_OB_USER_IWDG_STDBY(VALUE) (((VALUE) == OB_IWDG_STDBY_FREEZE) || ((VALUE) == OB_IWDG_STDBY_RUN)) #define IS_OB_USER_WWDG(VALUE) (((VALUE) == OB_WWDG_HW) || ((VALUE) == OB_WWDG_SW)) #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) #define IS_OB_USER_BFB2(VALUE) (((VALUE) == OB_BFB2_DISABLE) || ((VALUE) == OB_BFB2_ENABLE)) #define IS_OB_USER_DUALBANK(VALUE) (((VALUE) == OB_DUALBANK_SINGLE) || ((VALUE) == OB_DUALBANK_DUAL)) #endif #define IS_OB_USER_BOOT1(VALUE) (((VALUE) == OB_BOOT1_SRAM) || ((VALUE) == OB_BOOT1_SYSTEM)) #define IS_OB_USER_SRAM2_PARITY(VALUE) (((VALUE) == OB_SRAM2_PARITY_ENABLE) || ((VALUE) == OB_SRAM2_PARITY_DISABLE)) #define IS_OB_USER_SRAM2_RST(VALUE) (((VALUE) == OB_SRAM2_RST_ERASE) || ((VALUE) == OB_SRAM2_RST_NOT_ERASE)) #if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || \ defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) #define IS_OB_USER_SWBOOT0(VALUE) (((VALUE) == OB_BOOT0_FROM_OB) || ((VALUE) == OB_BOOT0_FROM_PIN)) #define IS_OB_USER_BOOT0(VALUE) (((VALUE) == OB_BOOT0_RESET) || ((VALUE) == OB_BOOT0_SET)) #endif #define IS_OB_PCROP_RDP(VALUE) (((VALUE) == OB_PCROP_RDP_NOT_ERASE) || ((VALUE) == OB_PCROP_RDP_ERASE)) #define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_LATENCY_0) || \ ((LATENCY) == FLASH_LATENCY_1) || \ ((LATENCY) == FLASH_LATENCY_2) || \ ((LATENCY) == FLASH_LATENCY_3) || \ ((LATENCY) == FLASH_LATENCY_4)) /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32L4xx_HAL_FLASH_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/