stm32f0xx_flash.h File Reference

This file contains all the functions prototypes for the FLASH firmware library. More...

#include "stm32f0xx.h"

Go to the source code of this file.

Macros
#define	FLASH_Latency_0   ((uint32_t)0x00000000)
#define	FLASH_Latency_1   FLASH_ACR_LATENCY
#define	IS_FLASH_LATENCY(LATENCY)
#define	FLASH_IT_EOP   FLASH_CR_EOPIE
#define	FLASH_IT_ERR   FLASH_CR_ERRIE
#define	IS_FLASH_IT(IT)   ((((IT) & (uint32_t)0xFFFFEBFF) == 0x00000000) && (((IT) != 0x00000000)))
#define	IS_FLASH_PROGRAM_ADDRESS(ADDRESS)   (((ADDRESS) >= 0x08000000) && ((ADDRESS) <= 0x0800FFFF))
#define	IS_OB_DATA_ADDRESS(ADDRESS)   (((ADDRESS) == 0x1FFFF804) || ((ADDRESS) == 0x1FFFF806))
#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)
#define	IS_OB_WRP(PAGE)   (((PAGE) != 0x0000000))
#define	OB_RDP_Level_0   ((uint8_t)0xAA)
	FLASH_Read Protection Level.
#define	OB_RDP_Level_1   ((uint8_t)0xBB)
#define	IS_OB_RDP(LEVEL)
#define	OB_IWDG_SW   ((uint8_t)0x01)
#define	OB_IWDG_HW   ((uint8_t)0x00)
#define	IS_OB_IWDG_SOURCE(SOURCE)   (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
#define	OB_STOP_NoRST   ((uint8_t)0x02)
#define	OB_STOP_RST   ((uint8_t)0x00)
#define	IS_OB_STOP_SOURCE(SOURCE)   (((SOURCE) == OB_STOP_NoRST) || ((SOURCE) == OB_STOP_RST))
#define	OB_STDBY_NoRST   ((uint8_t)0x04)
#define	OB_STDBY_RST   ((uint8_t)0x00)
#define	IS_OB_STDBY_SOURCE(SOURCE)   (((SOURCE) == OB_STDBY_NoRST) || ((SOURCE) == OB_STDBY_RST))
#define	OB_BOOT1_RESET   ((uint8_t)0x00)
#define	OB_BOOT1_SET   ((uint8_t)0x10)
#define	IS_OB_BOOT1(BOOT1)   (((BOOT1) == OB_BOOT1_RESET) || ((BOOT1) == OB_BOOT1_SET))
#define	OB_VDDA_ANALOG_ON   ((uint8_t)0x00)
#define	OB_VDDA_ANALOG_OFF   ((uint8_t)0x20)
#define	IS_OB_VDDA_ANALOG(ANALOG)   (((ANALOG) == OB_VDDA_ANALOG_ON) || ((ANALOG) == OB_VDDA_ANALOG_OFF))
#define	OB_SRAM_PARITY_SET   ((uint8_t)0x00)
#define	OB_SRAM_PARITY_RESET   ((uint8_t)0x40)
#define	IS_OB_SRAM_PARITY(PARITY)   (((PARITY) == OB_SRAM_PARITY_SET) || ((PARITY) == OB_SRAM_PARITY_RESET))
#define	FLASH_FLAG_BSY   FLASH_SR_BSY
#define	FLASH_FLAG_PGERR   FLASH_SR_PGERR
#define	FLASH_FLAG_WRPERR   FLASH_SR_WRPERR
#define	FLASH_FLAG_EOP   FLASH_SR_EOP
#define	IS_FLASH_CLEAR_FLAG(FLAG)   ((((FLAG) & (uint32_t)0xFFFFFFC3) == 0x00000000) && ((FLAG) != 0x00000000))
#define	IS_FLASH_GET_FLAG(FLAG)
#define	FLASH_ER_PRG_TIMEOUT   ((uint32_t)0x000B0000)

Enumerations
enum	FLASH_Status {   FLASH_BUSY = 1, FLASH_ERROR_WRP, FLASH_ERROR_PROGRAM, FLASH_COMPLETE,   FLASH_TIMEOUT }
	FLASH Status.

Functions
void	FLASH_SetLatency (uint32_t FLASH_Latency)
	FLASH memory functions that can be executed from FLASH. More...
void	FLASH_PrefetchBufferCmd (FunctionalState NewState)
	Enables or disables the Prefetch Buffer. More...
FlagStatus	FLASH_GetPrefetchBufferStatus (void)
	Checks whether the FLASH Prefetch Buffer status is set or not. More...
void	FLASH_Unlock (void)
	Unlocks the FLASH control register and program memory access. More...
void	FLASH_Lock (void)
	Locks the Program memory access. More...
FLASH_Status	FLASH_ErasePage (uint32_t Page_Address)
	Erases a specified page in program memory. More...
FLASH_Status	FLASH_EraseAllPages (void)
	Erases all FLASH pages. More...
FLASH_Status	FLASH_ProgramWord (uint32_t Address, uint32_t Data)
	Programs a word at a specified address. More...
FLASH_Status	FLASH_ProgramHalfWord (uint32_t Address, uint16_t Data)
	Programs a half word at a specified address. More...
void	FLASH_OB_Unlock (void)
	Unlocks the option bytes block access. More...
void	FLASH_OB_Lock (void)
	Locks the option bytes block access. More...
void	FLASH_OB_Launch (void)
	Launch the option byte loading. More...
FLASH_Status	FLASH_OB_Erase (void)
	Erases the FLASH option bytes. More...
FLASH_Status	FLASH_OB_EnableWRP (uint32_t OB_WRP)
	Write protects the desired pages. More...
FLASH_Status	FLASH_OB_RDPConfig (uint8_t OB_RDP)
	Enables or disables the read out protection. More...
FLASH_Status	FLASH_OB_UserConfig (uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY)
	Programs the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY. More...
FLASH_Status	FLASH_OB_BOOTConfig (uint8_t OB_BOOT1)
	Sets or resets the BOOT1 option bit. More...
FLASH_Status	FLASH_OB_VDDAConfig (uint8_t OB_VDDA_ANALOG)
	Sets or resets the analogue monitoring on VDDA Power source. More...
FLASH_Status	FLASH_OB_SRAMParityConfig (uint8_t OB_SRAM_Parity)
	Sets or resets the SRAM parity. More...
FLASH_Status	FLASH_OB_WriteUser (uint8_t OB_USER)
	Programs the FLASH User Option Byte: IWDG_SW, RST_STOP, RST_STDBY, BOOT1 and VDDA ANALOG monitoring. More...
FLASH_Status	FLASH_ProgramOptionByteData (uint32_t Address, uint8_t Data)
	Programs a half word at a specified Option Byte Data address. More...
uint8_t	FLASH_OB_GetUser (void)
	Returns the FLASH User Option Bytes values. More...
uint32_t	FLASH_OB_GetWRP (void)
	Returns the FLASH Write Protection Option Bytes value. More...
FlagStatus	FLASH_OB_GetRDP (void)
	Checks whether the FLASH Read out Protection Status is set or not. More...
void	FLASH_ITConfig (uint32_t FLASH_IT, FunctionalState NewState)
	Enables or disables the specified FLASH interrupts. More...
FlagStatus	FLASH_GetFlagStatus (uint32_t FLASH_FLAG)
	Checks whether the specified FLASH flag is set or not. More...
void	FLASH_ClearFlag (uint32_t FLASH_FLAG)
	Clears the FLASH's pending flags. More...
FLASH_Status	FLASH_GetStatus (void)
	Returns the FLASH Status. More...
FLASH_Status	FLASH_WaitForLastOperation (uint32_t Timeout)
	Waits for a FLASH operation to complete or a TIMEOUT to occur. More...

Detailed Description

This file contains all the functions prototypes for the FLASH firmware library.

Author

MCD Application Team

Version

V1.0.1

Date

20-April-2012

Attention

© COPYRIGHT 2012 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.