/** | |
****************************************************************************** | |
* @file stm32f0xx_flash.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @brief This file contains all the functions prototypes for the FLASH | |
* firmware library. | |
****************************************************************************** | |
* @attention | |
* | |
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F0XX_FLASH_H | |
#define __STM32F0XX_FLASH_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f0xx.h" | |
/** @addtogroup STM32F0xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup FLASH | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/** | |
* @brief FLASH Status | |
*/ | |
typedef enum | |
{ | |
FLASH_BUSY = 1, | |
FLASH_ERROR_WRP, | |
FLASH_ERROR_PROGRAM, | |
FLASH_COMPLETE, | |
FLASH_TIMEOUT | |
}FLASH_Status; | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup FLASH_Exported_Constants | |
* @{ | |
*/ | |
/** @defgroup FLASH_Latency | |
* @{ | |
*/ | |
#define FLASH_Latency_0 ((uint32_t)0x00000000) /*!< FLASH Zero Latency cycle */ | |
#define FLASH_Latency_1 FLASH_ACR_LATENCY /*!< FLASH One Latency cycle */ | |
#define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_Latency_0) || \ | |
((LATENCY) == FLASH_Latency_1)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Interrupts | |
* @{ | |
*/ | |
#define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of programming interrupt source */ | |
#define FLASH_IT_ERR FLASH_CR_ERRIE /*!< Error interrupt source */ | |
#define IS_FLASH_IT(IT) ((((IT) & (uint32_t)0xFFFFEBFF) == 0x00000000) && (((IT) != 0x00000000))) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Address | |
* @{ | |
*/ | |
#define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) (((ADDRESS) >= 0x08000000) && ((ADDRESS) <= 0x0800FFFF)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_Write_Protection | |
* @{ | |
*/ | |
#define OB_WRP_Pages0to3 ((uint32_t)0x00000001) /* Write protection of page 0 to 3 */ | |
#define OB_WRP_Pages4to7 ((uint32_t)0x00000002) /* Write protection of page 4 to 7 */ | |
#define OB_WRP_Pages8to11 ((uint32_t)0x00000004) /* Write protection of page 8 to 11 */ | |
#define OB_WRP_Pages12to15 ((uint32_t)0x00000008) /* Write protection of page 12 to 15 */ | |
#define OB_WRP_Pages16to19 ((uint32_t)0x00000010) /* Write protection of page 16 to 19 */ | |
#define OB_WRP_Pages20to23 ((uint32_t)0x00000020) /* Write protection of page 20 to 23 */ | |
#define OB_WRP_Pages24to27 ((uint32_t)0x00000040) /* Write protection of page 24 to 27 */ | |
#define OB_WRP_Pages28to31 ((uint32_t)0x00000080) /* Write protection of page 28 to 31 */ | |
#define OB_WRP_Pages32to35 ((uint32_t)0x00000100) /* Write protection of page 32 to 35 */ | |
#define OB_WRP_Pages36to39 ((uint32_t)0x00000200) /* Write protection of page 36 to 39 */ | |
#define OB_WRP_Pages40to43 ((uint32_t)0x00000400) /* Write protection of page 40 to 43 */ | |
#define OB_WRP_Pages44to47 ((uint32_t)0x00000800) /* Write protection of page 44 to 47 */ | |
#define OB_WRP_Pages48to51 ((uint32_t)0x00001000) /* Write protection of page 48 to 51 */ | |
#define OB_WRP_Pages52to55 ((uint32_t)0x00002000) /* Write protection of page 52 to 55 */ | |
#define OB_WRP_Pages56to59 ((uint32_t)0x00004000) /* Write protection of page 56 to 59 */ | |
#define OB_WRP_Pages60to63 ((uint32_t)0x00008000) /* Write protection of page 60 to 63 */ | |
#define OB_WRP_AllPages ((uint32_t)0x0000FFFF) /*!< Write protection of all Sectors */ | |
#define IS_OB_WRP(PAGE) (((PAGE) != 0x0000000)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_Read_Protection | |
* @{ | |
*/ | |
/** | |
* @brief FLASH_Read Protection Level | |
*/ | |
#define OB_RDP_Level_0 ((uint8_t)0xAA) | |
#define OB_RDP_Level_1 ((uint8_t)0xBB) | |
/*#define OB_RDP_Level_2 ((uint8_t)0xCC)*/ /* Warning: When enabling read protection level 2 | |
it's no more possible to go back to level 1 or 0 */ | |
#define IS_OB_RDP(LEVEL) (((LEVEL) == OB_RDP_Level_0)||\ | |
((LEVEL) == OB_RDP_Level_1))/*||\ | |
((LEVEL) == OB_RDP_Level_2))*/ | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_IWatchdog | |
* @{ | |
*/ | |
#define OB_IWDG_SW ((uint8_t)0x01) /*!< Software IWDG selected */ | |
#define OB_IWDG_HW ((uint8_t)0x00) /*!< Hardware IWDG selected */ | |
#define IS_OB_IWDG_SOURCE(SOURCE) (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_nRST_STOP | |
* @{ | |
*/ | |
#define OB_STOP_NoRST ((uint8_t)0x02) /*!< No reset generated when entering in STOP */ | |
#define OB_STOP_RST ((uint8_t)0x00) /*!< Reset generated when entering in STOP */ | |
#define IS_OB_STOP_SOURCE(SOURCE) (((SOURCE) == OB_STOP_NoRST) || ((SOURCE) == OB_STOP_RST)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_nRST_STDBY | |
* @{ | |
*/ | |
#define OB_STDBY_NoRST ((uint8_t)0x04) /*!< No reset generated when entering in STANDBY */ | |
#define OB_STDBY_RST ((uint8_t)0x00) /*!< Reset generated when entering in STANDBY */ | |
#define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NoRST) || ((SOURCE) == OB_STDBY_RST)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_BOOT1 | |
* @{ | |
*/ | |
#define OB_BOOT1_RESET ((uint8_t)0x00) /*!< BOOT1 Reset */ | |
#define OB_BOOT1_SET ((uint8_t)0x10) /*!< BOOT1 Set */ | |
#define IS_OB_BOOT1(BOOT1) (((BOOT1) == OB_BOOT1_RESET) || ((BOOT1) == OB_BOOT1_SET)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Option_Bytes_VDDA_Analog_Monitoring | |
* @{ | |
*/ | |
#define OB_VDDA_ANALOG_ON ((uint8_t)0x00) /*!< Analog monitoring on VDDA Power source ON */ | |
#define OB_VDDA_ANALOG_OFF ((uint8_t)0x20) /*!< Analog monitoring on VDDA Power source OFF */ | |
#define IS_OB_VDDA_ANALOG(ANALOG) (((ANALOG) == OB_VDDA_ANALOG_ON) || ((ANALOG) == OB_VDDA_ANALOG_OFF)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Flags | |
* @{ | |
*/ | |
#define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */ | |
#define FLASH_FLAG_PGERR FLASH_SR_PGERR /*!< FLASH Programming error flag */ | |
#define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */ | |
#define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Programming flag */ | |
#define IS_FLASH_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFFC3) == 0x00000000) && ((FLAG) != 0x00000000)) | |
#define IS_FLASH_GET_FLAG(FLAG) (((FLAG) == FLASH_FLAG_BSY) || ((FLAG) == FLASH_FLAG_PGERR) || \ | |
((FLAG) == FLASH_FLAG_WRPERR) || ((FLAG) == FLASH_FLAG_EOP)) | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Keys | |
* @{ | |
*/ | |
#define FLASH_FKEY1 ((uint32_t)0x45670123) /*!< Flash program erase key1 */ | |
#define FLASH_FKEY2 ((uint32_t)0xCDEF89AB) /*!< Flash program erase key: used with FLASH_PEKEY1 | |
to unlock the write access to the FPEC. */ | |
#define FLASH_OPTKEY1 ((uint32_t)0x45670123) /*!< Flash option key1 */ | |
#define FLASH_OPTKEY2 ((uint32_t)0xCDEF89AB) /*!< Flash option key2: used with FLASH_OPTKEY1 to | |
unlock the write access to the option byte block */ | |
/** | |
* @} | |
*/ | |
/** @defgroup FLASH_Timeout_definition | |
* @{ | |
*/ | |
#define FLASH_ER_PRG_TIMEOUT ((uint32_t)0x000B0000) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/* Exported functions ------------------------------------------------------- */ | |
/** | |
* @brief FLASH memory functions that can be executed from FLASH. | |
*/ | |
/* FLASH Interface configuration functions ************************************/ | |
void FLASH_SetLatency(uint32_t FLASH_Latency); | |
void FLASH_PrefetchBufferCmd(FunctionalState NewState); | |
FlagStatus FLASH_GetPrefetchBufferStatus(void); | |
/* FLASH Memory Programming functions *****************************************/ | |
void FLASH_Unlock(void); | |
void FLASH_Lock(void); | |
FLASH_Status FLASH_ErasePage(uint32_t Page_Address); | |
FLASH_Status FLASH_EraseAllPages(void); | |
FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data); | |
FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data); | |
/* FLASH Option Bytes Programming functions *****************************************/ | |
void FLASH_OB_Unlock(void); | |
void FLASH_OB_Lock(void); | |
void FLASH_OB_Launch(void); | |
FLASH_Status FLASH_OB_Erase(void); | |
FLASH_Status FLASH_OB_EnableWRP(uint32_t OB_WRP); | |
FLASH_Status FLASH_OB_RDPConfig(uint8_t OB_RDP); | |
FLASH_Status FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY); | |
FLASH_Status FLASH_OB_BOOTConfig(uint8_t OB_BOOT1); | |
FLASH_Status FLASH_OB_VDDAConfig(uint8_t OB_VDDA_ANALOG); | |
FLASH_Status FLASH_OB_WriteUser(uint8_t OB_USER); | |
uint8_t FLASH_OB_GetUser(void); | |
uint32_t FLASH_OB_GetWRP(void); | |
FlagStatus FLASH_OB_GetRDP(void); | |
/* FLASH Interrupts and flags management functions **********************************/ | |
void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState); | |
FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG); | |
void FLASH_ClearFlag(uint32_t FLASH_FLAG); | |
FLASH_Status FLASH_GetStatus(void); | |
FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F0XX_FLASH_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |