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

#include "stm32f4xx.h"

Macros
#define	FLASH_Latency_0 ((uint8_t)0x0000)

#define	FLASH_Latency_1 ((uint8_t)0x0001)

#define	FLASH_Latency_2 ((uint8_t)0x0002)

#define	FLASH_Latency_3 ((uint8_t)0x0003)

#define	FLASH_Latency_4 ((uint8_t)0x0004)

#define	FLASH_Latency_5 ((uint8_t)0x0005)

#define	FLASH_Latency_6 ((uint8_t)0x0006)

#define	FLASH_Latency_7 ((uint8_t)0x0007)

#define	IS_FLASH_LATENCY(LATENCY)

#define	VoltageRange_1 ((uint8_t)0x00)

#define	VoltageRange_2 ((uint8_t)0x01)

#define	VoltageRange_3 ((uint8_t)0x02)

#define	VoltageRange_4 ((uint8_t)0x03)

#define	IS_VOLTAGERANGE(RANGE)

#define	FLASH_Sector_0 ((uint16_t)0x0000)

#define	FLASH_Sector_1 ((uint16_t)0x0008)

#define	FLASH_Sector_2 ((uint16_t)0x0010)

#define	FLASH_Sector_3 ((uint16_t)0x0018)

#define	FLASH_Sector_4 ((uint16_t)0x0020)

#define	FLASH_Sector_5 ((uint16_t)0x0028)

#define	FLASH_Sector_6 ((uint16_t)0x0030)

#define	FLASH_Sector_7 ((uint16_t)0x0038)

#define	FLASH_Sector_8 ((uint16_t)0x0040)

#define	FLASH_Sector_9 ((uint16_t)0x0048)

#define	FLASH_Sector_10 ((uint16_t)0x0050)

#define	FLASH_Sector_11 ((uint16_t)0x0058)

#define	IS_FLASH_SECTOR(SECTOR)

#define	IS_FLASH_ADDRESS(ADDRESS)

#define	OB_WRP_Sector_0 ((uint32_t)0x00000001)

#define	OB_WRP_Sector_1 ((uint32_t)0x00000002)

#define	OB_WRP_Sector_2 ((uint32_t)0x00000004)

#define	OB_WRP_Sector_3 ((uint32_t)0x00000008)

#define	OB_WRP_Sector_4 ((uint32_t)0x00000010)

#define	OB_WRP_Sector_5 ((uint32_t)0x00000020)

#define	OB_WRP_Sector_6 ((uint32_t)0x00000040)

#define	OB_WRP_Sector_7 ((uint32_t)0x00000080)

#define	OB_WRP_Sector_8 ((uint32_t)0x00000100)

#define	OB_WRP_Sector_9 ((uint32_t)0x00000200)

#define	OB_WRP_Sector_10 ((uint32_t)0x00000400)

#define	OB_WRP_Sector_11 ((uint32_t)0x00000800)

#define	OB_WRP_Sector_All ((uint32_t)0x00000FFF)

#define	IS_OB_WRP(SECTOR) ((((SECTOR) & (uint32_t)0xFFFFF000) == 0x00000000) && ((SECTOR) != 0x00000000))

#define	OB_RDP_Level_0 ((uint8_t)0xAA)

#define	OB_RDP_Level_1 ((uint8_t)0x55)

#define	IS_OB_RDP(LEVEL)

#define	OB_IWDG_SW ((uint8_t)0x20)

#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)0x40)

#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)0x80)

#define	OB_STDBY_RST ((uint8_t)0x00)

#define	IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NoRST) \|\| ((SOURCE) == OB_STDBY_RST))

#define	OB_BOR_LEVEL3 ((uint8_t)0x00)

#define	OB_BOR_LEVEL2 ((uint8_t)0x04)

#define	OB_BOR_LEVEL1 ((uint8_t)0x08)

#define	OB_BOR_OFF ((uint8_t)0x0C)

#define	IS_OB_BOR(LEVEL)

#define	FLASH_IT_EOP ((uint32_t)0x01000000)

#define	FLASH_IT_ERR ((uint32_t)0x02000000)

#define	IS_FLASH_IT(IT) ((((IT) & (uint32_t)0xFCFFFFFF) == 0x00000000) && ((IT) != 0x00000000))

#define	FLASH_FLAG_EOP ((uint32_t)0x00000001)

#define	FLASH_FLAG_OPERR ((uint32_t)0x00000002)

#define	FLASH_FLAG_WRPERR ((uint32_t)0x00000010)

#define	FLASH_FLAG_PGAERR ((uint32_t)0x00000020)

#define	FLASH_FLAG_PGPERR ((uint32_t)0x00000040)

#define	FLASH_FLAG_PGSERR ((uint32_t)0x00000080)

#define	FLASH_FLAG_BSY ((uint32_t)0x00010000)

#define	IS_FLASH_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFF0C) == 0x00000000) && ((FLAG) != 0x00000000))

#define	IS_FLASH_GET_FLAG(FLAG)

#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)

#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)

#define	ACR_BYTE0_ADDRESS ((uint32_t)0x40023C00)
	ACR register byte 0 (Bits[8:0]) base address.

#define	OPTCR_BYTE0_ADDRESS ((uint32_t)0x40023C14)
	OPTCR register byte 3 (Bits[24:16]) base address.

#define	OPTCR_BYTE1_ADDRESS ((uint32_t)0x40023C15)

#define	OPTCR_BYTE2_ADDRESS ((uint32_t)0x40023C16)

Enumerations
enum	FLASH_Status { FLASH_BUSY = 1, FLASH_ERROR_PGS, FLASH_ERROR_PGP, FLASH_ERROR_PGA, FLASH_ERROR_WRP, FLASH_ERROR_PROGRAM, FLASH_ERROR_OPERATION, FLASH_COMPLETE }
	FLASH Status.

Functions
void	FLASH_SetLatency (uint32_t FLASH_Latency)
	Sets the code latency value. More...

void	FLASH_PrefetchBufferCmd (FunctionalState NewState)
	Enables or disables the Prefetch Buffer. More...

void	FLASH_InstructionCacheCmd (FunctionalState NewState)
	Enables or disables the Instruction Cache feature. More...

void	FLASH_DataCacheCmd (FunctionalState NewState)
	Enables or disables the Data Cache feature. More...

void	FLASH_InstructionCacheReset (void)
	Resets the Instruction Cache. More...

void	FLASH_DataCacheReset (void)
	Resets the Data Cache. More...

void	FLASH_Unlock (void)
	Unlocks the FLASH control register access. More...

void	FLASH_Lock (void)
	Locks the FLASH control register access. More...

FLASH_Status	FLASH_EraseSector (uint32_t FLASH_Sector, uint8_t VoltageRange)
	Erases a specified FLASH Sector. More...

FLASH_Status	FLASH_EraseAllSectors (uint8_t VoltageRange)
	Erases all FLASH Sectors. More...

FLASH_Status	FLASH_ProgramDoubleWord (uint32_t Address, uint64_t Data)
	Programs a double word (64-bit) at a specified address. More...

FLASH_Status	FLASH_ProgramWord (uint32_t Address, uint32_t Data)
	Programs a word (32-bit) at a specified address. More...

FLASH_Status	FLASH_ProgramHalfWord (uint32_t Address, uint16_t Data)
	Programs a half word (16-bit) at a specified address. More...

FLASH_Status	FLASH_ProgramByte (uint32_t Address, uint8_t Data)
	Programs a byte (8-bit) at a specified address. More...

void	FLASH_OB_Unlock (void)
	Unlocks the FLASH Option Control Registers access. More...

void	FLASH_OB_Lock (void)
	Locks the FLASH Option Control Registers access. More...

void	FLASH_OB_WRPConfig (uint32_t OB_WRP, FunctionalState NewState)
	Enables or disables the write protection of the desired sectors. More...

void	FLASH_OB_RDPConfig (uint8_t OB_RDP)
	Sets the read protection level. More...

void	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...

void	FLASH_OB_BORConfig (uint8_t OB_BOR)
	Sets the BOR Level. More...

FLASH_Status	FLASH_OB_Launch (void)
	Launch the option byte loading. More...

uint8_t	FLASH_OB_GetUser (void)
	Returns the FLASH User Option Bytes values. More...

uint16_t	FLASH_OB_GetWRP (void)
	Returns the FLASH Write Protection Option Bytes value. More...

FlagStatus	FLASH_OB_GetRDP (void)
	Returns the FLASH Read Protection level. More...

uint8_t	FLASH_OB_GetBOR (void)
	Returns the FLASH BOR level. 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 (void)
	Waits for a FLASH operation to complete. More...

Detailed Description

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

Author: MCD Application Team

Version: V1.0.2

Date: 05-March-2012

Attention

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.

Macros

Enumerations

Functions

Detailed Description

© COPYRIGHT 2012 STMicroelectronics